CN110391524B - Electrical connector with shielding shell - Google Patents

Electrical connector with shielding shell Download PDF

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Publication number
CN110391524B
CN110391524B CN201810343466.XA CN201810343466A CN110391524B CN 110391524 B CN110391524 B CN 110391524B CN 201810343466 A CN201810343466 A CN 201810343466A CN 110391524 B CN110391524 B CN 110391524B
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China
Prior art keywords
shell
shielding
electrical connector
metal shell
wall
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Active
Application number
CN201810343466.XA
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Chinese (zh)
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CN110391524A (en
Inventor
庄忆芳
张乃千
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Qiaolian Technology Co ltd
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Qiaolian Technology Co ltd
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Priority to CN201810343466.XA priority Critical patent/CN110391524B/en
Publication of CN110391524A publication Critical patent/CN110391524A/en
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Publication of CN110391524B publication Critical patent/CN110391524B/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
    • H01R13/02—Contact 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
    • 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
    • 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
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention relates to an electric connector with a shielding shell, which comprises a plate body, a metal shell, the shielding shell and an assembling structure, wherein the plate body is a printed circuit board which accords with the USB Type-C specification, a tongue plate extends from one side of the plate body, and at least one surface of the tongue plate is electrically provided with a plurality of conductive parts; the metal shell is sleeved on the tongue plate and wraps the periphery of the tongue plate; the shielding shell is sleeved on the metal shell and wraps the metal shell; the assembling structure is arranged on the metal shell, and the plate body and the metal shell are positioned mutually through the assembling structure; therefore, the shielding shell is sleeved on the metal shell and wraps the metal shell to form a shielding layer, so that the situation that the signal of the Type-C electric connector is attenuated in the transmission process is prevented.

Description

Electrical connector with shielding shell
Technical Field
The present invention relates to an electrical connector, and more particularly, to an electrical connector with a shielding shell.
Background
Most of the commonly used electrical connector interfaces are Universal Serial Buses (USB), which are widely used in various consumer electronic products and corresponding transmission lines for docking with the consumer electronic products due to their smaller size and portability. The interface size of the USB Type-C electric connector is smaller than that of other current USB specifications, so that the terminal and cable wire diameter used by the Type-C electric connector are smaller, thinner and lighter than those of other USB specifications.
However, since the terminal and cable diameter used in the Type-C electrical connector are thinner and thinner than those of the USB connector of other specifications, the Loss (Loss) of signal power due to the characteristics of the conductor itself is also greater for the transmitted high-frequency signal. Therefore, how to prevent the signal of the Type-C electrical connector from being attenuated during transmission is one of the important points for the improvement of the connector manufacturer.
In view of the above, the present inventors have made extensive studies and studies to solve the above problems in combination with the application of the above prior art, and as a result, the present inventors have developed the present invention.
Disclosure of Invention
The invention provides an electric connector with a shielding shell, which is characterized in that the shielding shell is sleeved on a metal shell and wraps the metal shell, so that a shielding layer is formed on the outer peripheries of a tongue plate and the metal shell, and further, the signal loss of a transmitted high-frequency signal is avoided, and the situation that the signal of a Type-C electric connector is attenuated in the transmission process is prevented.
In an embodiment of the present invention, the present invention provides an electrical connector with a shielding shell, including: the USB Type-C printed circuit board comprises a board body, a plurality of conducting parts and a plurality of connecting parts, wherein the printed circuit board conforms to the USB Type-C specification; the metal shell is sleeved on the tongue plate and wraps the periphery of the tongue plate; the shielding shell is sleeved on the metal shell and wraps the metal shell; and an assembling structure arranged on the metal shell, wherein the plate body and the metal shell are positioned with each other through the assembling structure.
As a further improvement of the invention, two gaps are formed between the rear end part of the metal shell and the upper surface and the lower surface of the plate body, the shielding shell is provided with an upper shell wall and a lower shell wall, and one of the upper shell wall and the lower shell wall extends and is bent with a shielding sheet for shielding the corresponding gap, so as to achieve the purpose of strengthening the shielding capacity of the shielding shell.
As a further improvement of the present invention, the upper housing wall and the lower housing wall may also be extended and bent with two shielding sheets for shielding the two gaps.
As a further improvement of the invention, the assembling structure comprises a plurality of shell positioning grooves arranged on the metal shell, and one side edge of the plate body is inserted and positioned with respect to the plurality of shell positioning grooves of the metal shell.
As a further improvement of the invention, the assembly structure also comprises a plurality of plate positioning grooves arranged on the plate body, and each shell positioning groove of the metal shell and each plate positioning groove of the plate body are mutually inserted and positioned.
As a further improvement of the present invention, the assembly structure further comprises a plurality of insertion positioning grooves formed in the shielding shell, and one side of the plate body is inserted into the plurality of insertion positioning grooves of the shielding shell to be positioned with each other.
As a further improvement of the invention, the number of the shell positioning grooves, the plate positioning grooves and the inserting positioning grooves is two, two protruding pieces extend from the left side and the right side of the rear section of the metal shell, each protruding piece has a tail end edge, each shell positioning groove is formed in the middle of each tail end edge, the two plate positioning grooves are arranged on the two opposite sides of the tongue plate, and the two inserting positioning grooves are formed in the middle of the left side and the right side of the rear section of the shielding shell.
As a further improvement of the invention, the metal shell has a top wall and a bottom wall opposite to each other, the top wall and the bottom wall extend to form a plurality of supporting legs, and the supporting legs are respectively abutted against two surfaces of the tongue plate.
As a further improvement of the present invention, the metal shell has a socket, each supporting leg extends toward the socket and is bent to form a contact piece, and each contact piece is attached to the tongue plate.
As a further improvement of the invention, the top wall and the bottom wall of the metal shell are respectively provided with a sunken groove, the upper shell wall and the lower shell wall of the shielding shell are convexly provided with two salient points from outside to inside, and each salient point is embedded and fixed in each sunken groove.
As a further improvement of the present invention, the electrical connector with the shielding shell is a vertical Type-C electrical connector, a horizontal Type-C electrical connector or a sunk plate Type-C electrical connector.
Based on the above, the plate body and the metal shell are mutually positioned through the assembling structure, the plate body and the shielding shell are mutually positioned through the assembling structure, and the salient points of the shielding shell are embedded and fixed in the concave grooves of the metal shell, so that the plate body and the metal shell, the plate body and the shielding shell, and the shielding shell and the metal shell are stably assembled together, and the assembling structure strength of the electric connector is further improved.
Based on the above, two shell positioning ditches have been seted up in the middle of the left and right rear section of metal casing, two plate positioning ditches have been seted up to the relative both sides of hyoplastron, two grafting positioning ditches have been seted up in the middle of the left and right rear section of shield shell, each shell positioning ditch of metal casing and each plate positioning ditch of plate body are to inserting each other and are fixed a position each other, one side of plate body is inserted and is fixed a position each other corresponding two grafting positioning ditches of shield shell, make the hyoplastron stabilize and keep the intermediate position at the metal casing accurately, in order to do benefit to the corresponding grafting of USB Type-C male connector.
Drawings
Fig. 1 is an exploded perspective view of a first embodiment of an electrical connector with a shield can according to the present invention.
Fig. 2 is a perspective assembly view of the first embodiment of the electrical connector with the shield shell of the present invention.
Fig. 3 is a cross-sectional view of a first embodiment of the electrical connector with a shield shell according to the present invention.
Fig. 4 is a schematic diagram of a first embodiment of the electrical connector with a shielding shell according to the present invention.
Fig. 5 is a schematic view of another using state of the first embodiment of the electrical connector with the shielding shell according to the present invention.
Fig. 6 is a schematic view of a first embodiment of the electrical connector with a shielding shell according to the present invention in a further using state.
Fig. 7 is an exploded perspective view of a second embodiment of the electrical connector of the present invention having a shield can.
Fig. 8 is a schematic diagram of a second embodiment of the electrical connector with a shielding shell according to the present invention.
Fig. 9 is a schematic view of another using state of the second embodiment of the electrical connector with the shielding shell according to the present invention.
Fig. 10 is an exploded perspective view of a third embodiment of the electrical connector with a shield can of the present invention.
Fig. 11 is a schematic diagram of a third embodiment of the electrical connector with a shielding shell according to the present invention in a use state.
Fig. 12 is a schematic view of another using state of the electrical connector with the shielding shell according to the third embodiment of the present invention.
Fig. 13 is a schematic view of the fourth embodiment of the electrical connector with the shielding shell according to the present invention in use.
Fig. 14 is a schematic diagram of a fifth embodiment of the electrical connector with a shielding shell according to the present invention in a use state.
Symbolic illustration in the drawings:
10 an electrical connector; 1, a plate body; 12 tongue plate; 121 a lead-in part; 2 a metal shell; 21 a rear end portion; 211 a clearance opening; 22 a protruding piece; 221 an end edge; 23 a top wall; 24 a bottom wall; 25 supporting feet; 251 an abutting piece; 26, a socket; 27 recessing the trench; 3 shielding the housing; 31 an upper housing wall; 32 a lower shell wall; 33 a cover sheet; 34 salient points; 4, assembling structure; 41 shell positioning groove; 42 a plate positioning groove; 43 inserting and connecting the positioning groove; 5, a conductive terminal; 6, positioning feet; 100 circuit boards; 101, an invagination gap; 102 inserting and fixing holes; 103 electrical ports.
Detailed Description
The following detailed description and technical contents of the present invention will be described with reference to the drawings, which are provided for illustrative purposes only and are not intended to limit the present invention.
Referring to fig. 1 to 6, a first embodiment of an electrical connector with a shielding shell according to the present invention is shown, the electrical connector with a shielding shell 10 (hereinafter referred to as an electrical connector 10) mainly includes a board body 1, a metal shell 2, a shielding shell 3 and a set of connection structures 4.
As shown in fig. 1 to 6, the board body 1 is a printed circuit board conforming to the USB Type-C specification, a tongue plate 12 extends from one side of the board body 1, the tongue plate 12 has two opposite surfaces, and at least one surface of the tongue plate 12 is electrically provided with a plurality of conductive portions 121.
As shown in fig. 1 to 6, the metal shell 2 is sleeved on the tongue plate 12 and wraps around the tongue plate 12, two clearance openings 211 are formed between the rear end portion 21 of the metal shell 2 and the upper and lower surfaces of the plate body 1, two protruding pieces 22 extend from the left and right sides of the rear section of the metal shell 2, and each protruding piece 22 has an end edge 221.
In addition, the metal shell 2 has a top wall 23 and a bottom wall 24 opposite to each other, the top wall 23 and the bottom wall 24 extend to form a plurality of supporting legs 25, the plurality of supporting legs 25 respectively abut against two surfaces of the tongue plate 12, the metal shell 2 has a socket 26, each supporting leg 25 extends towards the socket 26 and is bent to form a abutting piece 251, and each abutting piece 251 abuts against the tongue plate 12. Wherein, the top wall 23 and the bottom wall 24 of the metal shell 2 are respectively provided with a recess groove 27.
As shown in fig. 1 to 6, the shielding shell 3 is sleeved on the metal shell 2 and surrounds the metal shell 2, the shielding shell 3 has an upper shell wall 31 and a lower shell wall 32, one of the upper shell wall 31 and the lower shell wall 32 extends and is bent with a shielding sheet 33 shielding the corresponding gap 211, two protruding points 34 are convexly arranged on the upper shell wall 31 and the lower shell wall 32 of the shielding shell 3 from outside to inside, and each protruding point 34 is embedded in each recessed groove 27. The covering sheet 33 of the present embodiment extends from the upper housing wall 31, but not limited thereto.
As shown in fig. 1 to 2 and 4 to 6, the assembling structure 4 is disposed on the metal shell 2 and the shielding shell 3, the plate body 1 and the metal shell 2 are positioned with each other through the assembling structure 4, and the plate body 1 and the shielding shell 3 are positioned with each other through the assembling structure 4.
As described in detail below, the assembly structure 4 includes a plurality of housing positioning grooves 41, a plurality of plate positioning grooves 42, and a plurality of insertion positioning grooves 43, the plurality of housing positioning grooves 41 are formed on the metal shell 2, the plurality of plate positioning grooves 42 are formed on the plate body 1, the plurality of insertion positioning grooves 43 are formed on the shielding shell 3, the housing positioning grooves 41 of the metal shell 2 and the plate positioning grooves 42 of the plate body 1 are inserted into each other to be positioned, so that one side of the plate body 1 is inserted into the housing positioning grooves 41 of the metal shell 2 to be positioned, and one side of the plate body 1 is also inserted into the insertion positioning grooves 43 of the shielding shell 3 to be positioned.
In addition, the number of the case positioning grooves 41, the number of the plate positioning grooves 42, and the number of the insertion positioning grooves 43 are two, each case positioning groove 41 is formed and molded from the middle of the end edge 221 of each protruding piece 22 of the metal shell 2, two plate positioning grooves 42 are disposed on opposite sides of the tongue plate 12, and two insertion positioning grooves 43 are formed and molded from the middle of the left and right sides of the rear section of the shield shell 3.
As shown in fig. 4 to 6, the electrical connector 10 of the present embodiment is a sinking Type-C electrical connector, one side of the board body 1 away from the tongue plate 12 has a plurality of conductive terminals 5, the shielding housing 3 extends towards the left and right sides to have two positioning pins 6, one side of the circuit board 100 is inwardly provided with an inward notch 101, the circuit board 100 is further provided with two insertion holes 102 and a plurality of electrical ports 103, the two positioning pins 6 are inserted into the two insertion holes 102, each conductive terminal 5 can be electrically connected to each electrical port 103 in an insertion or welding manner, so that the electrical connector 10 is embedded in the inward notch 101, only the end section of the board body 1 abuts against the circuit board 100, and the electrical connector 10 is mounted on the circuit board 100 in a manner of sinking into the circuit board 100.
As shown in fig. 1 to 6, in the using state of the electrical connector 10 according to the present invention, the shielding shell 3 is sleeved on the metal shell 2 and wraps around the metal shell 2, so as to form a shielding layer around the tongue plate 12 and the metal shell 2, thereby avoiding a Loss (Loss) of the transmitted high frequency signal and preventing the signal of the Type-C electrical connector from being attenuated during transmission.
In addition, two clearance openings 211 are formed between the rear end portion 21 of the metal shell 2 and the upper and lower surfaces of the plate body 1, and one of the upper shell wall 31 and the lower shell wall 32 of the shielding shell 3 extends and is bent with a shielding sheet 33 shielding the corresponding clearance opening 211, so as to achieve the purpose of enhancing the shielding capability of the shielding shell 3.
Furthermore, the board body 1 and the metal shell 2 are positioned by the assembling structure 4, the board body 1 and the shielding shell 3 are positioned by the assembling structure 4, and the salient points 34 of the shielding shell 3 are embedded in the concave grooves 27 of the metal shell 2, so that the board body 1 and the metal shell 2, the board body 1 and the shielding shell 3, and the shielding shell 3 and the metal shell 2 are firmly assembled together, and the assembling structural strength of the electrical connector 10 is further improved.
Two shell positioning grooves 41 are formed in the middle of the left side and the right side of the rear section of the metal shell 2, two plate positioning grooves 42 are formed in two opposite sides of the tongue plate 12, two inserting positioning grooves 43 are formed in the middle of the left side and the right side of the rear section of the shielding shell 3, each shell positioning groove 41 of the metal shell 2 and each plate positioning groove 42 of the plate body 1 are mutually inserted and positioned, two inserting positioning grooves 43, corresponding to the shielding shell 3, in one side edge of the plate body 1 are inserted and positioned mutually, the tongue plate 12 is enabled to be stably and accurately kept at the middle position of the metal shell 2, and corresponding inserting of a USB Type-C male connector is facilitated.
Referring to fig. 7 to 9, a second embodiment of the electrical connector 10 of the present invention is shown, which is substantially the same as the first embodiment, but the difference between the second embodiment and the first embodiment is that the upper housing wall 31 and the lower housing wall 32 are not extended and are bent to form a shielding sheet for shielding the clearance opening 211.
As described below, although the shielding shell 3 of the present embodiment does not extend with the shielding sheet, the shielding shell 3 still has good shielding capability, so as to achieve the same function and efficacy as the first embodiment.
Referring to fig. 9 to 12, a third embodiment of the electrical connector 10 of the present invention is shown, and the third embodiment is substantially the same as the first embodiment, but the difference between the third embodiment and the first embodiment is that the upper housing wall 31 and the lower housing wall 32 are respectively extended and bent to form two shielding sheets 33 for shielding the two gaps 211.
As described in detail below, two gaps 211 are formed between the rear end portion 21 of the metal shell 2 and the upper and lower surfaces of the plate body 1, and the upper shell wall 31 and the lower shell wall 32 of the shielding shell 3 are respectively extended and bent with two shielding pieces 33 shielding the two gaps 211, so that the shielding shell 3 is more completely covered on the outer peripheries of the tongue plate 12 and the metal shell 2, and the shielding capability of the shielding shell 3 is further improved. Therefore, the same functions and effects as those of the first embodiment are achieved.
Referring to fig. 13, a fourth embodiment of the electrical connector 10 according to the present invention is shown, and the fourth embodiment is substantially the same as the third embodiment, but the difference between the fourth embodiment and the third embodiment is that the electrical connector 10 is a horizontal Type-C electrical connector, and the electrical connector 10 is mounted on the circuit board 100 in a manner parallel to the circuit board 100. Therefore, the same functions and effects as those of the third embodiment are achieved.
Referring to fig. 14, a fifth embodiment of the electrical connector 10 according to the present invention is shown, and the fifth embodiment is substantially the same as the third embodiment, but the difference between the fifth embodiment and the third embodiment is that the electrical connector 10 is a vertical Type-C electrical connector, and the electrical connector 10 is mounted on the circuit board 100 in a manner perpendicular to the circuit board 100. Therefore, the same functions and effects as those of the third embodiment are achieved.
The above description is only a preferred embodiment of the present invention, and should not be construed as limiting the scope of the invention, i.e. all equivalent variations and modifications made in the claims of the present invention should also fall within the scope of the intended protection of the claims of the present invention.

Claims (8)

1. An electrical connector having a shielded housing, comprising:
the USB Type-C printed circuit board comprises a board body, a plurality of conducting parts and a plurality of connecting parts, wherein the printed circuit board conforms to the USB Type-C specification;
the metal shell is sleeved on the tongue plate and wraps the periphery of the tongue plate;
the shielding shell is sleeved on the metal shell and wraps the metal shell; and
the assembling structure is arranged on the plate body, the metal shell and the shielding shell, and the plate body, the metal shell and the shielding shell are positioned mutually through the assembling structure;
the shielding shell is attached to the outer periphery of the metal shell, the assembling structure comprises a plurality of shell positioning grooves formed in the metal shell, a plurality of plate positioning grooves formed in the plate body and a plurality of inserting positioning grooves formed in the shielding shell, and the shell positioning grooves of the metal shell and the inserting positioning grooves of the shielding shell are mutually inserted with the plate positioning grooves of the plate body to be positioned.
2. The electrical connector with shielding shell of claim 1, wherein two clearance openings are formed between the rear end of the metal shell and the upper and lower surfaces of the plate body, the shielding shell has an upper shell wall and a lower shell wall, one of the upper shell wall and the lower shell wall extends and is bent with a shielding sheet for shielding the corresponding clearance opening.
3. The electrical connector with shielding shell as claimed in claim 1, wherein two gaps are formed between the rear end of the metal shell and the upper and lower surfaces of the plate, the shielding shell has an upper shell wall and a lower shell wall, and the upper shell wall and the lower shell wall are respectively extended and bent with two shielding sheets for shielding the two gaps.
4. The electrical connector with shielding shell according to claim 1, wherein the number of the housing positioning grooves, the number of the board positioning grooves and the number of the inserting positioning grooves are two, two protruding pieces extend from the left and right sides of the rear section of the metal shell, each protruding piece has a terminal edge, each housing positioning groove is formed in the middle of each terminal edge, the two board positioning grooves are disposed on opposite sides of the tongue plate, and the two inserting positioning grooves are formed in the middle of the left and right sides of the rear section of the shielding shell.
5. The electrical connector with a shielding shell as claimed in claim 1, wherein the metal shell has a top wall and a bottom wall opposite to each other, the top wall and the bottom wall extending with a plurality of supporting legs, the plurality of supporting legs respectively abutting against two surfaces of the tongue plate.
6. The electrical connector with shielding shell of claim 5, wherein the metal shell has a socket, each of the supporting legs extends toward the socket and is bent to form a contact piece, and each of the contact pieces is attached to the tongue plate.
7. The electrical connector with shielding shell of claim 5, wherein the top wall and the bottom wall of the metal shell are respectively provided with a recessed groove, and the top shell wall and the bottom shell wall of the shielding shell are respectively provided with two convex points protruding from outside to inside, and each convex point is embedded in each recessed groove.
8. The electrical connector with shield shell of claim 1, wherein the electrical connector with shield shell is a vertical Type-C electrical connector, a horizontal Type-C electrical connector or a sunk Type-C electrical connector.
CN201810343466.XA 2018-04-17 2018-04-17 Electrical connector with shielding shell Active CN110391524B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810343466.XA CN110391524B (en) 2018-04-17 2018-04-17 Electrical connector with shielding shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810343466.XA CN110391524B (en) 2018-04-17 2018-04-17 Electrical connector with shielding shell

Publications (2)

Publication Number Publication Date
CN110391524A CN110391524A (en) 2019-10-29
CN110391524B true CN110391524B (en) 2021-02-02

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20207094U1 (en) * 2002-05-04 2003-09-18 Bosch Gmbh Robert Printed circuit board with contact surface elements for establishing an electrical connection
CN204858026U (en) * 2015-03-17 2015-12-09 蔡周贤 Public head is connected to two -sided electricity with metal casing
CN204992165U (en) * 2015-09-11 2016-01-20 挺业科技（深圳）有限公司 Improved generation USB -C connector
CN106549269A (en) * 2015-09-16 2017-03-29 庆良电子股份有限公司 Electric connector
CN106936002A (en) * 2015-12-30 2017-07-07 深圳市得润电子股份有限公司 A kind of electric connector
CN206340726U (en) * 2016-10-13 2017-07-18 巧连科技股份有限公司 Type C connectors with HDMI connector external form

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20207094U1 (en) * 2002-05-04 2003-09-18 Bosch Gmbh Robert Printed circuit board with contact surface elements for establishing an electrical connection
CN204858026U (en) * 2015-03-17 2015-12-09 蔡周贤 Public head is connected to two -sided electricity with metal casing
CN204992165U (en) * 2015-09-11 2016-01-20 挺业科技（深圳）有限公司 Improved generation USB -C connector
CN106549269A (en) * 2015-09-16 2017-03-29 庆良电子股份有限公司 Electric connector
CN106936002A (en) * 2015-12-30 2017-07-07 深圳市得润电子股份有限公司 A kind of electric connector
CN206340726U (en) * 2016-10-13 2017-07-18 巧连科技股份有限公司 Type C connectors with HDMI connector external form

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