KR200454304Y1 - USB plug assembly - Google Patents

USB plug assembly Download PDF

Info

Publication number
KR200454304Y1
KR200454304Y1 KR2020100001394U KR20100001394U KR200454304Y1 KR 200454304 Y1 KR200454304 Y1 KR 200454304Y1 KR 2020100001394 U KR2020100001394 U KR 2020100001394U KR 20100001394 U KR20100001394 U KR 20100001394U KR 200454304 Y1 KR200454304 Y1 KR 200454304Y1
Authority
KR
South Korea
Prior art keywords
pin
pin holder
grooves
assembly
holder
Prior art date
Application number
KR2020100001394U
Other languages
Korean (ko)
Inventor
이호선
Original Assignee
이호선
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 이호선 filed Critical 이호선
Priority to KR2020100001394U priority Critical patent/KR200454304Y1/en
Application granted granted Critical
Publication of KR200454304Y1 publication Critical patent/KR200454304Y1/en

Links

Images

Classifications

    • 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
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/42—Securing in a demountable manner
    • H01R13/424—Securing in base or case composed of a plurality of insulating parts having at least one resilient insulating part
    • 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
    • H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
    • 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  
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
    • 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

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The present invention relates to a USB plug assembly of an improved structure. The present invention has a plurality of locking grooves formed on the upper surface of the upper portion of the high portion of the body formed in a step shape with a half step in the total area, a plurality of locking grooves formed on the lower surface of the high portion of the body, A pin holder including a plurality of long grooves formed in a predetermined depth on an upper surface, a plurality of grooves formed in a semicircular shape on a lower surface of a high portion of the body, and a plurality of grooves formed on one end surface of the high portion of the body; A pin assembly including a pin portion inserted through the groove of the pin holder and seated in the long groove, a locking protrusion caught by the locking groove of the pin holder, and a pin portion seated inside a high portion of the body of the pin holder; A contact portion having a downwardly directed protrusion formed to be in electrical contact with the pin portion of the pin assembly seated inside the pin holder, and a constant protrusion upwardly formed to protrude upward from the groove formed in the body of the pin holder. An electrically conductive metal memory connection part including a locking protrusion and a crimping part for crimping the data input and output lines respectively contacting the pin coupling body so as not to be separated; And a crimping part that is formed in a cover type to protect the pin holder, the pin assembly and the memory connection part, and simultaneously compresses the data input / output lines of the memory connection part in one strand to prevent the flow of the data I / O lines gathered in one strand when connected to the memory means. It consists of a shell-like cover configured to include. The USB plug assembly of the improved structure according to the present invention ensures that the USB and the data input / output period are electrically connected to each other so that the data input / output operation is performed accurately, protects the pin holder from external shock, and prevents the flow of electric wires. I / O operation is performed correctly. In addition, the one-touch insert coupling method shortens the production time of the finished product, and is easy to rework and defective repair because it is a prefabricated, it is possible to prevent the deformation of the injection molding due to the high temperature heat transfer that can occur during soldering.

Description

 USB plug assembly {USB plug assembly}

The present invention relates to a one-touch coupling type USB plug assembly.

The present invention more specifically relates to a USB plug assembly that can be easily assembled and assembled in a one-touch manner with a pin holder, a pin assembly and a memory connector, and covered with a cover to protect from external shock.

The present invention can be used not only as a USB plug, but also as a general connector connected between the device and the device.

USB is a convenient memory means to carry data in and out while connected with a computer. It is a tool that can safely and accurately store and manage a lot of information, and its useful value is very large memory.

Such USB is used in combination with a medium called a plug to electrically connect data input / output devices such as computers. A must-have tool for data input and output would be a plug-in.

However, the plug used in the conventional USB has a structure in which pin terminals used for data input / output are joined by soldering.

Therefore, the poor soldering of the parts may cause incorrect operation of the data input / output, or even the operation itself may be impossible, and the manufacturing process is complicated and repair is difficult in case of failure.

The present invention has been made to solve the problems associated with the conventional USB plug as described above, an object of the present invention is to provide a USB plug assembly to ensure that the USB and the data input and output devices are electrically connected.

Another object of the present invention is to provide a USB plug assembly that protects the pin holder from external shock and prevents the flow of data lines.

Another object of the present invention is to provide a USB plug assembly capable of assembling a one-touch insert coupling method.

Another object of the present invention is to provide a USB plug assembly that can block high temperature heat transfer that may occur during soldering.

USB plug assembly of the present invention for achieving the above object, a plurality of engaging grooves formed in the upper surface of the upper portion of the high portion of the body formed in a step shape with a half step in the total area, and formed on the lower surface of the high portion of the body A plurality of engaging grooves, a plurality of long grooves formed in a predetermined depth on the upper surface of the lower portion of the body, a plurality of grooves formed in a semicircular shape on the lower surface of the high portion of the body, and a plurality of formed on one end surface of the high portion of the body A pin holder including two grooves; A pin assembly including a pin portion inserted through the groove of the pin holder and seated in the long groove, a locking protrusion caught by the locking groove of the pin holder, and a pin portion seated inside a high portion of the body of the pin holder; A contact portion having a downwardly directed protrusion formed to be in electrical contact with the pin portion of the pin assembly seated inside the pin holder, and a constant protrusion upwardly formed to protrude upward from the groove formed in the body of the pin holder. An electrically conductive metal memory connection part including a locking protrusion and a crimping part for crimping the data input and output lines respectively contacting the pin coupling body so as not to be separated; And a crimping part that is formed in a cover type to protect the pin holder, the pin assembly and the memory connection part, and simultaneously compresses the data input / output lines of the memory connection part in one strand to prevent the flow of the data I / O lines gathered in one strand when connected to the memory means. Characterized in that consisting of a shell (shell) cover configured to include.

The crimping portion of the memory connection of the present invention is composed of two, and the crimping portion relatively close to the locking projection is formed smaller than the crimping portion whose diameter is relatively far from the locking projection.

The contact portion and the engaging projection of the memory connector of the present invention are in contact with the pin portion of the pin assembly, and at the same time, the upper and lower widths of the protrusions extend beyond the upper and lower widths between the pin portion of the pin assembly and the groove of the pin holder, so as to protrude through the groove of the pin holder. Characterized in that formed. The groove formed in the pin holder of the present invention is designed so that both the pin portion and the projection of the pin assembly can be inserted into the pin holder without difficulty, and the length of the pin assembly is designed to be fully insertable into the pin holder, thereby increasing the large diameter of the memory connection portion. It is characterized in that the crimping portion is fitted to the groove of the pin holder.

As described above, the USB plug assembly according to the present invention has various excellent effects as follows.

 First, the data input / output operation is performed accurately by ensuring that the USB and the data input / output device are electrically connected.

Second, the data input / output operation is performed accurately by protecting the pin holder from external shock and preventing the flow of data lines.

Third, the production time of the finished product is shortened by the one-touch insert coupling method.

Fourth, it is easy to rework and defective repair because of the prefabricated.

Fifth, it is possible to prevent the deformation of the injection molding due to the high temperature heat transfer that can occur during soldering.

1 is an overall perspective view of a USB plug assembly of the present invention.
Figure 2 is an exploded perspective view of the USB plug assembly of the present invention.
Figure 3 is a coupling state of the pin holder, the pin assembly and the external power supply of the present invention.
4 is a cross-sectional view of FIG.
5 is an exploded perspective view of the pin holder and the pin assembly of the present invention.
Figure 6 is a perspective view of a state in which the pin holder and the pin assembly of the present invention is coupled and the external power connection is separated.
7 is a structural diagram of an external power supply connector of the present invention.

Hereinafter, with reference to the accompanying drawings an embodiment of the present invention in detail as follows.

1 is an overall perspective view of the USB plug assembly of the present invention, Figure 2 is an exploded perspective view of the USB plug assembly of the present invention, Figure 3 is a coupling state of the pin holder, the pin assembly and the external power connector of the present invention, Figure 4 3 is a perspective view of the pin holder and the pin assembly of the present invention, Figure 6 is a perspective view of the pin holder and the pin assembly of the present invention is coupled and the external power connection is separated, Figure 7 is the present invention This is the structure diagram of external power connection.

The USB plug assembly 1 of the present invention has a shape as shown in FIG. 1 upon completion of assembly, and a data input / output device, for example, a computer is connected to the left part of the drawing, and a memory means is connected to the right part. do.

As shown in FIGS. 1 to 7, the USB plug assembly 1 according to the present invention includes a plurality of locking grooves 11a formed on the upper surface of the high portion of the body formed in a step shape with a step of about half of the total area. 11b, 11c, 11d, a plurality of engaging grooves 13a, 13b, 13c, 13d formed in the lower surface of the upper portion of the body, and a predetermined depth to the upper surface of the lower portion of the body. A plurality of formed long grooves 14a, 14b, 14c, 14d, a plurality of grooves 15a, 15b, 15c, 15d formed in a semicircular shape on the lower surface of the upper portion of the body, and A pin holder 10 including a plurality of grooves 16a, 16b, 16c, 16d formed on one end surface of the high portion; Pin portions 21a, 21b, 21c inserted through the grooves 16a, 16b, 16c, 16d of the pin holder 10 and seated in the long grooves 14a, 14b, 14c, 14d. ) 21d, the engaging projections 22a, 22b, 22c and 22d of the locking grooves 13a, 13b, 13c and 13d of the pin holder 10, and the pin holder 10. A pin assembly (20) comprising pin portions (23a) (23b) (23c) (23d) seated inside a high portion of the body of the head; Contact portions 31a and 31b having a predetermined protrusion facing downward to electrically contact pin portions 23a, 23b, 23c and 23d of the pin assembly 20 seated inside the pin holder 10. (31c) (31d) and the locking projection (32a) formed with a predetermined projection toward the upper side so as to protrude upward and caught in the grooves (11a) (11b) (11c) (11d) formed in the body of the pin holder (10). (32b) (32c) (32d) and crimping portions (37a) (37b) for crimping each other so that the data input / output lines (35a) (35b) (35c) (35d) in contact with the pin assembly (20) do not separate. A memory-connected portion 30 made of electrically conductive metal, including (37c) (37d); The pin holder 10, the pin assembly 20, and the memory connector 30 are formed to cover each other, and at the same time, the data input / output lines 35a, 35b, 35c, 35d of the memory connector 30 When gathered in strands and connected to the memory means, the shell-like cover 40 is configured to include a crimping portion 42 which is compressed to prevent the flow of data I / O lines gathered in one strand.

The crimping portions 37a, 37b, 37c and 37d of the memory connecting portion 30 are doubled as shown in FIG. 7, and the engaging projections 32a, 32b, 32c and 32d (FIG. The crimp portion adjacent to the relatively close to the reference numeral 32 in (7) is smaller than the crimp portion positioned relatively far from the engaging projections 32a, 32b, 32c and 32d.

The end lengths of the data input / output lines 35a, 35b, 35c, and 35d are made to be electrically energized by contact crimping the metal crimping portion having the small diameter while the cover is removed. And the crimping portion having the large diameter is crimped in a state where the coating is not peeled except for the portions where the coating is peeled off of the data input / output lines 35a, 35b, 35c, and 35d. It is for preventing the separation of 35c) 35d.

Grooves 16a, 16b, 16c, and 16d formed in the pin holder 10 are inserted into the pin holder 10 without any pins and protrusions of the pin assembly 20, as shown in FIG. 1 and 4, the length of the pin assembly 20 is designed to be fully insertable into the pin holder 10 so that the crimping portion 37a having a large diameter of the memory connection portion 30 is designed. ) 37b, 37c and 37d are fitted into the grooves 16a, 16b, 16c and 16d of the pin holder 10.

The assembly process of the USB plug of the present invention configured as described above will be described.

Before the assembly of the present invention, the pin holder 10, the pin assembly 20, the memory connection portion 30 and the cover 40 are separately manufactured.

First, the tip of the pin assembly 20 is inserted into the pin holder 10 through the grooves 16a, 16b, 16c and 16d in order to couple the pin assembly 20 to the pin holder 10.

Accordingly, the pin portions 21a, 21b, 21c and 21d of the pin assembly 20 are guided by the grooves 15a, 15b, 15c and 15d of the pin holder 10 to form the nine grooves 14a. 14b, 14c and 14d are seated and seated, and at the same time, the engaging projections 22a, 22b, 22c and 22d of the pinned body 20 are the locking grooves 13a and 13b of the pin holder 10. The pin portions 23a, 23b, 23c, and 23d of the pin assembly 20 are fixed while being invisibly seated inside the pin holder 10 while protruding to the outside through 13c and 13d. In this way, the coupling between the pin holder 10 and the pin assembly 20 is completed.

Thereafter, the memory connecting portion 30 is inserted through the grooves 16a, 16b, 16c, and 16d of the pin holder 10 so that the contact portions 31a, 31b, 31c, and 31d are connected to the pin assembly 20. Contact with the pin portions 23a, 23b, 23c, 23d at the same time, and the locking projections 32a, 32b, 32c, 32d are grooves 11a, 11b, 11c of the pin holder 10, respectively. (11d) is slightly protruded to the outside and is electrically connected by contact between the contact portions (31a) (31b) (31c) (31d) and the pin portions (23a) (23b) (23c) (23d). The memory connector 30 is fixed without being dismantled from the pin holder 10.

On the other hand, the data I / O lines 35a, 35b, 35c, and 35d at the time of insert coupling to the pin holder 10 and the pin assembly 20 of the memory connector 30 are separated from the peeled and unpeeled portions. To be crimped by the crimping parts 37a, 37b, 37c, 37d arranged before and after. This completes the coupling of the pin holder 10, the pin assembly 20 and the memory connector 30.

Subsequently, when the assembly is inserted into the cover 40 manufactured to have a predetermined space, the pin holder 10, the pin assembly 20, and the memory connector 30 are all protected by the cover 40. In the drawing, the portions gathered into one strand of the data input / output lines 35a, 35b, 35c, and 35d, which are separated into four strands and connected to the memory connector 30, are compressed by the crimping portion 42 of the cover 40. To prevent flow.

Although the present invention has been described with reference to specific embodiments, the present invention is not limited thereto, and modifications and variations can be made within the scope of the technical idea of the present invention.

1: USB plug assembly 10: Pin holder
11, 13, 14, 15: groove 20: pin assembly
21, 23: pin 22: protrusion
30: memory connection 31: contact
32: projection 37: crimping portion
40: cover 42: crimping portion

Claims (4)

A plurality of engaging grooves 11a, 11b, 11c, 11d formed on the upper surface of the high portion of the body formed in a step shape with a step in the total area and a plurality of formed on the lower surface of the high portion of the body. Engaging grooves 13a, 13b, 13c, 13d, a plurality of long grooves 14a, 14b, 14c, 14d formed in a predetermined depth on the upper surface of the lower part of the body, and A plurality of grooves 15a, 15b, 15c, 15d formed in a semicircle on the lower surface, and a plurality of grooves 16a, 16b, 16c, 16d formed on one end surface of a high portion of the body. A pin holder 10 configured to be formed;
Pin portions 21a, 21b, 21c inserted through the grooves 16a, 16b, 16c, 16d of the pin holder 10 and seated in the long grooves 14a, 14b, 14c, 14d. ) 21d, the engaging projections 22a, 22b, 22c and 22d of the locking grooves 13a, 13b, 13c and 13d of the pin holder 10, and the pin holder 10. A pin assembly (20) comprising pin portions (23a) (23b) (23c) (23d) seated inside a high portion of the body of the head;
Contact portions 31a and 31b having a predetermined protrusion facing downward to electrically contact pin portions 23a, 23b, 23c and 23d of the pin assembly 20 seated inside the pin holder 10. (31c) (31d) and the locking projection (32a) formed with a predetermined projection toward the upper side so as to protrude upward and caught in the grooves (11a) (11b) (11c) (11d) formed in the body of the pin holder (10). (32b) (32c) (32d) and crimping portions (37a) (37b) for crimping each other so that the data input / output lines (35a) (35b) (35c) (35d) in contact with the pin assembly (20) do not separate. A memory-connected portion 30 made of electrically conductive metal, including (37c) (37d); And
The pin holder 10, the pin assembly 20, and the memory connector 30 are formed to cover each other, and at the same time, the data input / output lines 35a, 35b, 35c, 35d of the memory connector 30 USB plug assembly, characterized in that consisting of a shell (shell) cover (40) configured to include a crimping portion (42) for pressing to prevent the flow of the data input and output lines gathered in one strand when connected to the memory means. The method according to claim 1, wherein the crimping portions (37a) (37b) (37c) (37d) of the memory connection portion (30) is composed of two, and relative to the engaging projection (32a) (32b) (32c) (32d) The closely adjacent crimping portion has a diameter smaller than that of the crimping portion located relatively far from the locking projections (32a) (32b) (32c) (32d). According to claim 1, wherein the contact portions (31a) (31b) (31c) (31d) and the engaging projection (32a) (32b) (32c) (32d) of the memory connection portion 30, respectively, the pins of the pin coupling body (20) The upper and lower widths of each of the protrusions are in contact with the portions 23a, 23b, 23c, and 23d and protrude through the grooves 11a, 11b, 11c, and 11d of the pin holder 10, respectively. USB plug, characterized in that formed so as to deviate from the upper and lower width between the pin portions (23a) (23b) (23c) (23d) of the pin 20 and the grooves (11a) (11b) (11c) (11d) of the pin holder (10). Assembly. According to claim 1, The grooves 16a, 16b, 16c, 16d formed in the pin holder 10 is designed so that the pin portion and the projection of the pin assembly 20 is inserted into the pin holder 10, The length of the pin assembly 20 is designed to be fully insertable into the pin holder 10 so that the crimping parts 37a, 37b, 37c, 37d having a large diameter of the memory connection part 30 are pin holders ( USB plug assembly characterized in that it is fitted to the groove (16a) (16b) (16c) (16d) of the (10).
KR2020100001394U 2010-02-08 2010-02-08 USB plug assembly KR200454304Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020100001394U KR200454304Y1 (en) 2010-02-08 2010-02-08 USB plug assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020100001394U KR200454304Y1 (en) 2010-02-08 2010-02-08 USB plug assembly

Publications (1)

Publication Number Publication Date
KR200454304Y1 true KR200454304Y1 (en) 2011-06-29

Family

ID=44484508

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2020100001394U KR200454304Y1 (en) 2010-02-08 2010-02-08 USB plug assembly

Country Status (1)

Country Link
KR (1) KR200454304Y1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101505887B1 (en) 2014-05-09 2015-03-25 주식회사 에스알비 waterproof type interface connector cover
DE102018001227B4 (en) 2017-03-08 2021-10-07 Autonetworks Technologies, Ltd. Shield connection, shield connector with the shield connection and manufacturing process for the shield connection

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070001222U (en) * 2006-05-22 2007-11-27 롱 창 테크놀로지 컴퍼니 리미티드 Electric connector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070001222U (en) * 2006-05-22 2007-11-27 롱 창 테크놀로지 컴퍼니 리미티드 Electric connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101505887B1 (en) 2014-05-09 2015-03-25 주식회사 에스알비 waterproof type interface connector cover
DE102018001227B4 (en) 2017-03-08 2021-10-07 Autonetworks Technologies, Ltd. Shield connection, shield connector with the shield connection and manufacturing process for the shield connection

Similar Documents

Publication Publication Date Title
US7270571B1 (en) Cable cord locating element
TWI648916B (en) Plug connector
JP5781107B2 (en) USB device
KR101113591B1 (en) Micro usb socket
US8753132B2 (en) Euro power plug
KR200454304Y1 (en) USB plug assembly
US20160285214A1 (en) Electric connector assembly mated with a mating connector in two orientations
US20150288106A1 (en) Electrical Connector
US8461458B2 (en) Card structure, socket structure, and assembly structure thereof
KR20160126171A (en) Combination structure of USB Type-C plug and compressing sub connector
TWI593200B (en) Cable connector assembly
US9214770B2 (en) Power socket and adaptor having the same
US8900017B2 (en) USB connector assembly
US8870581B2 (en) Socket module of electrical connector
KR101586431B1 (en) Micro USB connector plug
KR100655107B1 (en) Rca plug assembly
CN203434320U (en) Electrical connector
TWM531086U (en) Multi-type accommodated connector
JP2010113832A (en) Consideration of plug and socket assembling
KR200460401Y1 (en) Plug having improved assembly structure
CN218215752U (en) Welding-free electric connecting device and electric connector thereof
CN102570139B (en) Inserted male socket and female socket for electrical connector
TWI524606B (en) Micro USB connector with card function
KR20110011284A (en) Portable usb storage
CN108336522B (en) Connector assembly and method of manufacturing the same

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee