CN112768978A - Connector capable of reducing signal interference - Google Patents

Connector capable of reducing signal interference Download PDF

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Publication number
CN112768978A
CN112768978A CN201911070815.6A CN201911070815A CN112768978A CN 112768978 A CN112768978 A CN 112768978A CN 201911070815 A CN201911070815 A CN 201911070815A CN 112768978 A CN112768978 A CN 112768978A
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CN
China
Prior art keywords
metal terminals
tongue plate
metal
portions
connector
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201911070815.6A
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Chinese (zh)
Inventor
沈晓萱
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Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201911070815.6A priority Critical patent/CN112768978A/en
Publication of CN112768978A publication Critical patent/CN112768978A/en
Pending legal-status Critical Current

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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
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • H01R13/2414—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means conductive elastomers
    • 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
    • H01R13/2464—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
    • H01R13/2492—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point multiple contact points
    • 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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  

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

Abstract

The invention relates to a connector capable of reducing signal interference, which comprises a tongue plate, a plurality of first metal terminals and a plurality of second metal terminals; the tongue plate is internally provided with a separator, part of the side surface of the separator is exposed out of the tongue plate, the plurality of first metal terminals are arranged in the tongue plate, the front ends and the rear ends of the plurality of first metal terminals are respectively exposed out of the tongue plate, the plurality of second metal terminals are arranged in the tongue plate, the front ends and the rear ends of the plurality of second metal terminals are respectively exposed out of the tongue plate, and the separator separates the plurality of first metal terminals from the plurality of second metal terminals so as to improve the condition that signals are interfered when being transmitted on the plurality of first metal terminals and the plurality of first metal terminals, thereby achieving the purpose of improving the use reliability and the stability of the connector.

Description

Connector capable of reducing signal interference
Technical Field
The present invention relates to a connector, and more particularly, to a connector capable of reducing signal interference.
Background
With the rapid development of computer technology, in order to facilitate the rapid connection between a computer host and external peripheral devices, a Universal Serial Bus (USB) connector has been developed, which allows devices to be connected to each other in a hot-pluggable manner for data transmission or charging, and allows a plurality of devices to share one USB connector, thereby reducing the hardware configuration cost of the computer host. The current USB connector rapidly evolved from version 1.0 to version 3.0, and further illustrates the importance and convenience of the USB connector for people's life, wherein the USB connector is a USB TYPE-C board connector, and the current USB TYPE-C board connector includes a metal shell and a substrate, the substrate is located in the metal shell, and a plurality of metal terminals are disposed on the top surface and the bottom surface of the substrate; when in use, the USB TYPE-C board-end connector is electrically connected to a universal port, so that signals are transmitted to electronic equipment or mobile devices through the metal terminals.
However, although the USB TYPE-C board-end connector has the effect of shielding the external signal interference by covering the metal shell, since the metal terminals are disposed on the substrate in an exposed manner, the metal terminals are also easily affected by noise, static electricity, and other problems when the signals are transmitted, so that the strength of signal transmission is weakened, and even the quality of the signals is affected, which causes a user trouble; accordingly, there are problems and disadvantages associated with the prior art USB TYPE-C board-end connector in its overall configuration, which should be improved.
Disclosure of Invention
In view of the above problems in the prior art, the present invention provides a connector capable of reducing signal interference, which can avoid the influence on the signal transmission process by hiding the metal terminals and only reserving the portions for electrical connection, so as to improve the quality of signal transmission.
In order to achieve the above object, the connector capable of reducing signal interference includes:
a tongue plate, in which a separator is arranged, the separator has two opposite sides and the tongue plate is partially exposed;
a plurality of first metal terminals disposed in the tongue plate, wherein the front end and the rear end of each of the first metal terminals are exposed out of the tongue plate;
a plurality of second metal terminals disposed in the tongue plate, wherein the front ends and the rear ends of the second metal terminals are respectively exposed out of the tongue plate, and the first metal terminals and the second metal terminals are separated by the separator.
Furthermore, the connector capable of reducing signal interference is characterized in that the tongue plate is provided with a top surface, a bottom surface, a front end, a rear end and two opposite side surfaces; the separator is arranged in the tongue plate to separate the top surface and the bottom surface of the tongue plate.
Further, the connector capable of reducing signal interference may include a contact portion at a front end, a middle connection portion, and a foot portion at a rear end, wherein the contact portion of the first metal terminal is disposed at the front end of the top surface of the tongue plate and is disposed at an interval, the foot portion of the first metal terminal is disposed at the rear end of the top surface of the tongue plate and is disposed at an interval, the connection portions of the first metal terminal are embedded in the tongue plate, and the front end and the rear end of the connection portion of the first metal terminal are connected to the connection portion and the foot portion of the corresponding first metal terminal, respectively.
Further, the connector capable of reducing signal interference may further include a plurality of second metal terminals, wherein each of the second metal terminals includes a contact portion at a front end, a middle connection portion, and a foot portion at a rear end, the contact portions of the second metal terminals are disposed at the front end of the bottom surface of the tongue plate and are disposed at intervals, the foot portions of the second metal terminals are disposed at the rear end of the top surface of the tongue plate and are disposed at intervals, the connection portions of the second metal terminals are embedded in the tongue plate, and the front end and the rear end of the connection portion of the second metal terminal are respectively connected to the connection portion and the foot portion of the corresponding second metal terminal.
Furthermore, the connector capable of reducing signal interference is characterized in that the separator comprises copper and has two opposite sides, two sides of the separator are respectively provided with an extending part, and the two extending parts of the separator expose the tongue plate, so that part of the separator exposes the tongue plate.
Further, the connector capable of reducing signal interference may further include a plurality of USB3.0 metal terminals for ground, a plurality of USB3.0 metal terminals for signal transmission, and a plurality of USB2.0 metal terminals.
Further, the connector capable of reducing signal interference may further include a plurality of USB3.0 metal terminals for ground, a plurality of USB3.0 metal terminals for signal transmission, and a plurality of USB2.0 metal terminals.
Further, the connector capable of reducing signal interference, wherein the contact portion of the USB3.0 metal terminal for grounding of the first metal terminal and the contact portion of the USB3.0 metal terminal for grounding of the second metal terminal correspond to each other on the tongue plate; the contact parts of the signal USB3.0 metal terminals of the first metal terminals and the contact parts of the signal USB3.0 metal terminals of the second metal terminals correspond to the tongue plate; the contact parts of the USB2.0 metal terminals of the first metal terminals and the contact parts of the USB2.0 metal terminals of the second metal terminals correspond to the tongue plate.
Furthermore, the tongue plate is a circuit board and is in a convex shape.
Further, the connector capable of reducing signal interference further includes a housing surrounding the tongue plate, the first metal terminals and the second metal terminals.
By the structure, the first metal terminals and the second metal terminals are respectively embedded in the tongue plate and only the parts for electric connection are exposed, so that the first metal terminals and the second metal terminals can be protected by the tongue plate and cannot be interfered with each other during signal transmission, the first metal terminals and the second metal terminals are separated by the separating piece and cannot be interfered with each other, and the tongue plate is exposed on the side surface of the separating piece.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a top plan view of the preferred embodiment of the present invention;
FIG. 3 is a side view of the preferred embodiment of the present invention;
FIG. 4 is an enlarged partial side sectional view of the preferred embodiment of the present invention.
Detailed Description
Referring to fig. 1 and 2, a connector according to a preferred embodiment of the present invention for reducing signal interference includes a tongue plate 10, a plurality of first metal terminals 20 and a plurality of second metal terminals 30, wherein the first metal terminals 20 and the second metal terminals 30 are disposed on the tongue plate 10. In the present embodiment, a housing 40 is further included, and the housing surrounds the tongue plate 10, the first metal terminals 20 and the second metal terminals 30 to protect and fix the tongue plate 10, the first metal terminals 20 and the second metal terminals 30.
Further, referring to fig. 1 and 2, the tongue plate 10 is in a shape of a Chinese character 'tu', and has a top surface, a bottom surface, a front end, a rear end, and two opposite side surfaces. Referring to fig. 3 and 4, a partition 11 is disposed in the tongue plate to partition the top surface and the bottom surface of the tongue plate 10, the partition 11 has two opposite side surfaces and partially exposes the two side surfaces of the tongue plate 10, wherein the specific structure of the partition 11 exposing the tongue plate 10 is that two sides of the partition 11 respectively form an extension 111 outwards, and the side surfaces of the extension 111 respectively expose the two side surfaces of the tongue plate 10. The tongue plate 10 may be a circuit board, and a plurality of circuits are disposed thereon for transmitting signals and power. The material of the spacer 11 includes copper.
Further, to illustrate the specific structure of the first metal terminals 20, please refer to fig. 1 to 4, in which the first metal terminals 20 are disposed in the tongue plate 10, and the front ends and the rear ends of the first metal terminals 20 are respectively exposed out of the tongue plate 10. Specifically, the first metal terminals 20 respectively include a contact portion 21 at the front end, a connection portion 22 and a pin portion 23 at the rear end, the contact portions 21 of the first metal terminals 20 are respectively disposed at the front end of the top surface of the tongue plate 10 and are disposed at intervals, the pin portions 23 of the first metal terminals 20 are respectively disposed at the rear end of the top surface of the tongue plate 10 and are disposed at intervals, the connection portions 22 of the first metal terminals 20 are respectively embedded in the tongue plate 10 and are located between the top surface of the tongue plate 10 and the partition 11, and the front end and the rear end of the connection portion 22 of the first metal terminal 20 are respectively connected to the contact portion 21 and the pin portion 23 of the corresponding first metal terminal 20.
In the present embodiment, the first metal terminals 20 are composed of a plurality of USB3.0 metal terminals 201 and a plurality of USB2.0 metal terminals 202, and are disposed in a staggered manner, wherein the contact portion 21 of the grounding USB3.0 metal terminals 201 has a first length L1, the contact portion 21 of the signaling USB3.0 metal terminals 202 has a second length L2, and the first length L1 is greater than the second length L2.
In the present embodiment, the first metal terminals 20 include a plurality of USB3.0 metal terminals 201 for ground, a plurality of USB3.0 metal terminals 202 for signal transmission, and a plurality of USB2.0 metal terminals 203, wherein the USB3.0 metal terminals 201 for ground are disposed between the USB3.0 metal terminals 202 for signal transmission and the USB2.0 metal terminals 203, the USB3.0 metal terminals 202 for signal transmission are disposed between two adjacent USB3.0 metal terminals 201 for ground, the USB2.0 metal terminals 203 are disposed in the middle of the first metal terminals 20, specifically, the USB3.0 metal terminals 201 for ground have four, the USB3.0 metal terminals 202 for signal transmission have four and the USB2.0 metal terminals 203 have four, the four first metal terminals 20 in the middle are USB2.0 metal terminals 203, the contact portion 21 of the USB3.0 metal terminals 201 for ground has a first length L1, the contact portion 21 of the USB3.0 metal terminals 202 for signal transmission has a second length 2, the first length L1 is greater than the second length L2.
Further, referring to fig. 1 to 4, the second metal terminals 30 are disposed in the tongue plate 10, and front ends and rear ends of the second metal terminals 30 are respectively exposed out of the tongue plate 10. Specifically, the second metal terminals 30 respectively include a contact portion 31 at the front end, a connecting portion 32 in the middle, and a leg portion 33 at the rear end, the contact portions 31 of the second metal terminals 30 are disposed on the bottom surface of the tongue plate 10 at intervals, the leg portions 33 of the second metal terminals 30 are disposed on the top surface of the tongue plate 10 at intervals and are disposed side by side at intervals with the leg portions 23 of the first metal terminals 20, the connecting portions 32 of the second metal terminals 30 are respectively embedded in the tongue plate 10 and are located between the separator 11 and the bottom surface of the tongue plate 10, and the front ends and the rear ends of the connecting portions 32 of the second metal terminals 30 are respectively connected with the corresponding contact portions 31 and leg portions 33 of the second metal terminals 30.
Further, the contact portions 21 and the connection portions 22 of the first metal terminals 20 and the contact portions 31 and the connection portions 32 of the second metal terminals 30 are separated by the separator 11 to avoid interference with each other during signal transmission.
In the present embodiment, the second metal terminals 30 are composed of a plurality of USB3.0 metal terminals 301 for grounding and a plurality of USB3.0 metal terminals for signal transmission, and are arranged in a staggered manner, wherein the contact portions 31 of the USB3.0 metal terminals 301 for grounding of the second metal terminals 30 correspond to and have the same structure as the contact portions 21 of the USB3.0 metal terminals 201 for grounding of the first metal terminals 20, and the contact portions 31 of the USB3.0 metal terminals 302 for signal transmission of the second metal terminals 30 correspond to and have the same structure as the contact portions 21 of the USB3.0 metal terminals 202 for signal transmission of the first metal terminals 20.
In the present embodiment, the second metal terminals 30 include a plurality of USB3.0 metal terminals 301 for grounding, a plurality of USB3.0 metal terminals 302 for signal transmission, and a plurality of USB2.0 metal terminals 303, the contact portion 31 of the USB3.0 metal terminal 301 for grounding of the second metal terminal 30 corresponds to and has the same structure as the contact portion 21 of the USB3.0 metal terminal 201 for grounding of the first metal terminal 20, the contact portion 31 of the USB3.0 metal terminal 302 for signal transmission of the second metal terminal 30 corresponds to and has the same structure as the contact portion 21 of the USB3.0 metal terminal 202 for signal transmission of the first metal terminal 20, and the USB2.0 metal terminal 303 of the second metal terminal 30 corresponds to and has the same structure as the contact portion 21 of the USB2.0 metal terminal 303 of the first metal terminal 20.
In this embodiment, a ground layer is further disposed on the upper surface of the first substrate 20 and the lower surface of the second substrate 30, and the ground layer is a metal layer and can be in contact with the shell 40, or the ground layer on the first substrate 20 can be in contact with the USB3.0 metal terminal 201 for grounding in the first metal terminals 21, and the ground layer on the second substrate 30 can be in contact with the USB3.0 metal terminal 301 for grounding in the second metal terminals 31, so that when the connector of the present invention is connected to a motherboard of a client, the shell 40 or the USB3.0 metal terminals 201, 301 for grounding are connected to a ground layer of the motherboard of the client, so as to guide noise and solve signal interference.
As can be seen from the above structure, according to the present invention, the connecting portion 22 of the first metal terminals 20 is embedded in the tongue plate 10 by stacking, only the contact portion 21 and the leg portion 23 for electrically connecting with an external device are exposed, and the connecting portion 32 of the second metal terminals 30 is embedded in the tongue plate 10, only the contact portion 31 and the leg portion 33 for electrically connecting with an external device are exposed, and the separator 11 is disposed between the first metal terminals 20 and the second metal terminals 30, so that when signals are transmitted on the first metal terminals 20 and the second metal terminals 30, the problems of noise interference and mutual interference between the first metal terminals 20 and the second metal terminals 30 can be avoided, the strength of signal transmission can be improved, and the tongue plate 10 is exposed on a part of the side surface of the separator 11, signal interference can be reduced when the tongue plate is connected with an external device, therefore, the interference problem in signal transmission is improved, and the purposes of improving the use reliability and stability of the connector are achieved.

Claims (10)

1. A connector that reduces signal interference, comprising:
a tongue plate, wherein a separator is arranged in the tongue plate, the separator is provided with two opposite side surfaces, and the tongue plate is partially exposed;
the first metal terminals are arranged in the tongue plate, and the front ends and the rear ends of the first metal terminals are respectively exposed out of the tongue plate;
and the front ends and the rear ends of the second metal terminals are respectively exposed out of the tongue plate, and the first metal terminals and the second metal terminals are separated by the separators.
2. The connector of claim 1, wherein said tongue plate has a top surface, a bottom surface, a front end, a rear end, and two opposite side surfaces; the separator is arranged in the tongue plate to separate the top surface and the bottom surface of the tongue plate.
3. The connector according to claim 2, wherein the plurality of first metal terminals include a contact portion at a front end, a middle connection portion and a foot portion at a rear end, the contact portions of the plurality of first metal terminals are disposed at the front end of the top surface of the tongue plate and are spaced apart from each other, the foot portions of the plurality of first metal terminals are disposed at the rear end of the top surface of the tongue plate and are spaced apart from each other, the connection portions of the plurality of first metal terminals are embedded in the tongue plate, and the front ends and the rear ends of the connection portions of the plurality of first metal terminals are connected to the connection portions and the foot portions of the corresponding first metal terminals, respectively.
4. The connector according to claim 3, wherein the second metal terminals include a contact portion at a front end, a middle connection portion and a foot portion at a rear end, the contact portions of the second metal terminals are disposed at the front end of the bottom surface of the tongue plate and are spaced apart from each other, the foot portions of the second metal terminals are disposed at the rear end of the top surface of the tongue plate and are spaced apart from each other, the connection portions of the second metal terminals are embedded in the tongue plate, and the front ends and the rear ends of the connection portions of the second metal terminals are connected to the connection portions and the foot portions of the corresponding second metal terminals, respectively.
5. The connector as claimed in claim 4, wherein the spacer comprises copper and has two opposite sides, the two sides of the spacer respectively form an extension, and the two extensions of the spacer expose the tongue plate, so that the spacer partially exposes the tongue plate.
6. The connector capable of reducing signal interference according to claim 5, wherein the plurality of first metal terminals include a plurality of USB3.0 metal terminals for ground, a plurality of USB3.0 metal terminals for signal, and a plurality of USB2.0 metal terminals.
7. The connector capable of reducing signal interference according to claim 6, wherein the plurality of second metal terminals include a plurality of USB3.0 metal terminals for ground, a plurality of USB3.0 metal terminals for signal, and a plurality of USB2.0 metal terminals.
8. The connector according to claim 7, wherein the contact portions of the USB3.0 metal terminals for grounding of the first metal terminals and the contact portions of the USB3.0 metal terminals for grounding of the second metal terminals correspond to each other on the tongue plate; the contact parts of the signal USB3.0 metal terminals of the first metal terminals correspond to the contact parts of the signal USB3.0 metal terminals of the second metal terminals on the tongue plate; the contact parts of the USB2.0 metal terminals of the first metal terminals and the contact parts of the USB2.0 metal terminals of the second metal terminals correspond to the tongue plate.
9. The connector according to any of claims 1-8, wherein the tongue plate is a circuit board and has a convex shape.
10. The connector according to any of claims 1-8, further comprising a housing, wherein the housing encloses the tongue plate, the first metal terminals, and the second metal terminals.
CN201911070815.6A 2019-11-05 2019-11-05 Connector capable of reducing signal interference Pending CN112768978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911070815.6A CN112768978A (en) 2019-11-05 2019-11-05 Connector capable of reducing signal interference

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911070815.6A CN112768978A (en) 2019-11-05 2019-11-05 Connector capable of reducing signal interference

Publications (1)

Publication Number Publication Date
CN112768978A true CN112768978A (en) 2021-05-07

Family

ID=75692549

Family Applications (1)

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CN201911070815.6A Pending CN112768978A (en) 2019-11-05 2019-11-05 Connector capable of reducing signal interference

Country Status (1)

Country Link
CN (1) CN112768978A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202150590U (en) * 2011-08-18 2012-02-22 昆山联滔电子有限公司 Cable plug connector
CN203217562U (en) * 2013-03-14 2013-09-25 昆山五昌新精密电子工业有限公司 External equipment and heterogeneous equipment transmission system
US20140106630A1 (en) * 2012-10-17 2014-04-17 Japan Aviation Electronics Industry, Limited Connector
TWM504364U (en) * 2015-03-05 2015-07-01 xiao-xuan Shen USB Type-C connector structure
CN204633040U (en) * 2014-02-21 2015-09-09 番禺得意精密电子工业有限公司 Electric connector and electric connector combination
CN204947247U (en) * 2015-08-14 2016-01-06 番禺得意精密电子工业有限公司 Electric connector
CN107293893A (en) * 2016-04-12 2017-10-24 连展科技（深圳）有限公司 Electric connector for socket
CN110380260A (en) * 2017-11-30 2019-10-25 连展科技（深圳）有限公司 Socket electric connector

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202150590U (en) * 2011-08-18 2012-02-22 昆山联滔电子有限公司 Cable plug connector
US20140106630A1 (en) * 2012-10-17 2014-04-17 Japan Aviation Electronics Industry, Limited Connector
CN203217562U (en) * 2013-03-14 2013-09-25 昆山五昌新精密电子工业有限公司 External equipment and heterogeneous equipment transmission system
CN204633040U (en) * 2014-02-21 2015-09-09 番禺得意精密电子工业有限公司 Electric connector and electric connector combination
TWM504364U (en) * 2015-03-05 2015-07-01 xiao-xuan Shen USB Type-C connector structure
CN204947247U (en) * 2015-08-14 2016-01-06 番禺得意精密电子工业有限公司 Electric connector
CN107293893A (en) * 2016-04-12 2017-10-24 连展科技（深圳）有限公司 Electric connector for socket
CN110380260A (en) * 2017-11-30 2019-10-25 连展科技（深圳）有限公司 Socket electric connector

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Application publication date: 20210507