CN112838444A - Connector capable of reducing signal interference - Google Patents
Connector capable of reducing signal interference Download PDFInfo
- Publication number
- CN112838444A CN112838444A CN201911071353.XA CN201911071353A CN112838444A CN 112838444 A CN112838444 A CN 112838444A CN 201911071353 A CN201911071353 A CN 201911071353A CN 112838444 A CN112838444 A CN 112838444A
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- CN
- China
- Prior art keywords
- metal terminals
- substrate
- metal
- disposed
- connector
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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
- H01R13/652—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding with earth pin, blade or socket
-
- 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
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
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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 separator, a first substrate, a plurality of first metal terminals, a second substrate and a plurality of second metal terminals, wherein the first substrate and the second substrate are oppositely arranged on the separator, the plurality of first metal terminals are arranged in the first substrate, the front ends and the rear ends of the plurality of first metal terminals are exposed out of the first substrate, the plurality of second metal terminals are arranged in the second substrate, the front ends and the rear ends of the plurality of second metal terminals are exposed out of the second substrate, the first metal terminals are arranged in the first substrate, the second metal terminals are arranged in the second substrate, only a part for electric connection is reserved, and the separator separates the plurality of first metal terminals and the plurality of second metal terminals to avoid signal interference, so as to improve the reliability and stability of the connector.
Description
Technical Field
The present invention relates to a connector, and more particularly, to a connector capable of reducing signal interference.
Background
Currently, a Universal Serial Bus (USB) connector is available in the market, and the USB connector has a hot plug function, so that electronic devices can be conveniently and quickly connected to each other to transmit data or charge, and in addition, a plurality of electronic devices are allowed to share one USB connector, thereby reducing hardware configuration cost of the electronic devices. The current USB connector has evolved to the current USB3.0 version, and is full of electronic devices used in daily life, such as mobile devices, televisions, refrigerators, computers, and the like, and further proves the importance and convenience of the USB connector for the life of people, wherein the USB connector is a USB TYPE-C board-side connector, and the current USB TYPE-C board-side 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 hides a metal terminal by designing a multi-layered substrate, and only keeps a portion for electrical connection and can avoid the influence on a signal transmission process by changing the material of a circuit board, thereby improving the quality of signal transmission.
In order to achieve the above object, the connector capable of reducing signal interference includes:
a partition having a top surface and a bottom surface opposite to each other;
a first substrate disposed on a top surface of the spacer;
a plurality of first metal terminals disposed in the first substrate, wherein front and rear ends of the first metal terminals are exposed out of the first substrate;
a second substrate disposed on a bottom surface of the spacer;
and a plurality of second metal terminals arranged in the second substrate, wherein the front ends and the rear ends of the second metal terminals are exposed out of the second substrate.
Further, the connector capable of reducing signal interference includes a contact portion at a front end, a connecting portion in a middle, and a pin portion at a rear end, wherein the contact portions of the first metal terminals are respectively disposed at intervals at the front end of the top surface of the first substrate, the pin portions of the first metal terminals are respectively disposed at intervals at the rear end of the top surface of the first substrate, and the connecting portions of the first metal terminals are respectively connected to the contact portions and the pin portions of the corresponding first metal terminals.
Further, the connector capable of reducing signal interference includes a contact portion at a front end, a connecting portion in the middle, and a pin portion at a rear end, wherein the contact portions of the second metal terminals are respectively disposed at the front end of the top surface of the second substrate at intervals, the pin portions of the second metal terminals are respectively disposed at the rear end of the top surface of the second substrate at intervals, and the connecting portions of the second metal terminals are respectively connected to the contact portions and the pin portions of the corresponding second 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 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 position of the USB3.0 metal terminal for grounding of the first metal terminal corresponds to the contact position of the USB3.0 metal terminal for grounding of the second metal terminal; the contact position of the signal USB3.0 metal terminal of the first metal terminal corresponds to the contact position of the signal USB3.0 of the second metal terminal; the contact part position of the USB2.0 metal terminal of the first metal terminals corresponds to the contact part position of the USB2.0 metal terminal of the second metal terminals.
In addition, the connector capable of reducing signal interference is provided, wherein the first substrate and the second substrate are circuit boards, and the partition plate is a metal plate.
In addition, the connector capable of reducing signal interference is provided with an adhesive layer between the separator and the first substrate and between the separator and the second substrate.
Further, the connector capable of reducing signal interference is provided, wherein the spacer comprises an iron material.
Further, the connector capable of reducing signal interference further includes a housing surrounding the spacer, the first substrate and the second substrate, the first metal terminals and the second metal terminals.
With the above structure, the first metal terminals are disposed in the first substrate, only the front end and the rear end for connection are exposed, the second metal terminals are disposed in the second substrate, only the front end and the rear end for connection are exposed, so that interference caused by environmental influence when signals are transmitted on the first metal terminals and the second metal terminals can be avoided, and the first metal terminals and the second metal terminals are separated by the partition to avoid interference caused by mutual influence.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a first exploded view of the preferred embodiment of the present invention;
FIG. 3 is a second exploded view of the preferred embodiment of the present invention;
FIG. 4 is a front view of the preferred embodiment of the present invention;
FIG. 5 is a rear view of the preferred embodiment of the present invention;
fig. 6 is a side view of the preferred embodiment of the present invention.
Detailed Description
Referring to fig. 1 and 2, a connector for reducing signal interference according to a preferred embodiment of the present invention includes a separator 10, a first substrate 20, a plurality of first metal terminals 21, a second substrate 30 and a plurality of second metal terminals 31, wherein the first substrate 20 and the second substrate 30 are oppositely disposed on the separator 10, the first metal terminals 21 are disposed in the first substrate 20, front ends and rear ends of the first metal terminals 21 are exposed out of the first substrate 20, the second metal terminals 31 are disposed in the second substrate 30, and front ends and rear ends of the second metal terminals 31 are exposed out of the second substrate 30; in the present embodiment, a housing 40 is further included, and the housing 40 surrounds the separator 10, the first substrate 20, the second substrate 30, the first metal terminals 21 and the second metal terminals 31 to protect and fix the separator 10, the first substrate 20 and the second substrate 30, the first metal terminals 21 and the second metal terminals 31.
Referring to fig. 2 and 3, the partition 10 is a similar rectangular metal sheet and has a top surface and a bottom surface, wherein the partition 10 is made of iron, but not limited thereto, the shape of the partition 10 can be changed according to the needs of the user, and only the shielding effect can be achieved.
Referring to fig. 2 and 3, the first substrate 20 is an L-shaped sheet and has a front end, a rear end, a top surface and a bottom surface, and referring to fig. 6, the bottom surface of the first substrate 20 is disposed on the top surface of the spacer 10, wherein an adhesive layer 50 is further disposed between the first substrate 20 and the spacer 10 to reinforce the bonding strength between the first substrate 20 and the spacer 10; in this embodiment, the first substrate 20 may be a circuit board, and a plurality of circuits are disposed thereon for transmitting signals and power.
The first metal terminals 21 are disposed in the first substrate 20, and front ends and rear ends of the first metal terminals are respectively exposed out of the first substrate 20, and further for explaining specific structures of the first metal terminals 21, please refer to fig. 2 and 3, the first metal terminals 21 respectively include a contact portion 211 at the front end, a connecting portion 212 in the middle, and a pin portion 213 at the rear end; the contact portions 211 of the first metal terminals 21 are disposed at the front end of the top surface of the first substrate 20 and spaced apart from each other, the leg portions 213 of the first metal terminals 21 are disposed at the rear end of the top surface of the first substrate 20 and spaced apart from each other, the connection portions 212 of the first metal terminals 21 are embedded in the first substrate 20, and the front ends and the rear ends of the connection portions 212 of the first metal terminals 21 are connected to the corresponding contact portions 211 and leg portions 213 of the first metal terminals 21, respectively.
Referring to fig. 2 and 3, the second substrate 30 is an L-shaped sheet, the second substrate 30 has a front end, a rear end, a top surface and a bottom surface, and referring to fig. 6, the top surface of the second substrate 20 is disposed on the bottom surface of the spacer 10 and is opposite to the first substrate 20, in this embodiment, another adhesive layer 50 is further disposed between the second substrate 30 and the spacer 10 to strengthen the bonding strength between the second substrate 30 and the spacer 10; in this embodiment, the second substrate 30 may be a circuit board, and a plurality of circuits are disposed thereon for transmitting signals and power.
The second metal terminals 31 are disposed in the second substrate 30, and the front and rear ends of the second metal terminals 31 respectively expose the second substrate 30. for describing the specific structure of the second metal terminals 31, please refer to fig. 2 and 3, the second metal terminals 31 respectively include a contact portion 311 at the front end, a connecting portion 312 in the middle, and a pin portion 313 at the rear end; the contact portions 311 of the second metal terminals 31 are disposed at the front end of the top surface of the second substrate 30 and spaced apart from each other, the leg portions 313 of the second metal terminals 31 are disposed at the rear end of the top surface of the second substrate 30 and spaced apart from each other, the connection portions 312 of the second metal terminals 31 are embedded in the second substrate 20, and the front ends and the rear ends of the connection portions 312 of the second metal terminals 31 are connected to the contact portions 311 and the leg portions 313 of the corresponding second metal terminals 31, respectively.
Referring to fig. 2 and 3, in the present embodiment, the first metal terminals 21 include a plurality of USB3.0 metal terminals 21A for grounding, a plurality of USB3.0 metal terminals 21B for signal transmission, and a plurality of USB2.0 metal terminals 21C, wherein the USB3.0 metal terminals 21A for grounding are disposed between the USB3.0 metal terminals 21B for signal transmission and the USB2.0 metal terminals 21C, the USB3.0 metal terminals 21B for signal transmission is disposed between two adjacent USB3.0 metal terminals 21A for grounding, the USB2.0 metal terminals 21C are disposed in the middle of the first metal terminals 20, specifically, the USB3.0 metal terminals 21A for grounding have four, the USB3.0 metal terminals 21B for signal transmission have four and the USB2.0 metal terminals 21C have four, the four first metal terminals 21 in the middle are USB2.0 metal terminals 21C, the USB3.0 metal terminals 21A for signal transmission has a first length 1L, the USB3.0 metal terminals 21B for signaling in the first metal terminals 21 have a second length L2, and the first length L1 is greater than the second length L2.
Referring to fig. 2 and 3, the second metal terminals 31 include a plurality of USB3.0 metal terminals 31A for grounding, a plurality of USB3.0 metal terminals 31B for signal transmission, and a plurality of USB2.0 metal terminals 31C, the USB3.0 metal terminals 31A for grounding of the second metal terminals 31 have the first length L1, the USB3.0 metal terminals 31B for signal transmission of the second metal terminals 31 have the second length L2, the first length L1 is greater than the second length L2, referring to fig. 4, the contact portions 211 of the first metal terminals 21 correspond to the contact portions 311 of the second metal terminals 31, the USB3.0 metal terminals 21A for grounding of the first metal terminals 21 correspond to the USB2.0 metal terminals 31A for grounding of the second metal terminals 31, the USB3.0 metal terminals 21B for signal transmission of the first metal terminals 21 correspond to the USB3.0 metal terminals 31B for signal transmission, the USB2.0 metal terminals 21C of the first metal terminals 21 correspond to the USB2.0 metal terminals 31C of the second metal terminals 31.
In the 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 housing 40, or the ground layer on the first substrate 20 can be in contact with the USB3.0 metal terminal 201 for ground among 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 ground among the second metal terminals 31, so that when the connector of the present invention is connected to a motherboard (not shown in the drawings), the housing 40 or the USB3.0 metal terminals 201, 301 for ground are connected to a ground layer (not shown in the drawings) of the motherboard to guide noise and solve signal interference.
Further, referring to fig. 5, the leg portions 213 of the first metal terminals 21 and the leg portions 313 of the second metal terminals 31 are disposed at intervals, and the rear ends of the leg portions 213 of the first metal terminals 21 and the rear ends of the leg portions 313 of the second metal terminals 31 are disposed at intervals on the same horizontal plane.
In summary, the first metal terminals 21 are embedded in the first substrate 20, and only the contact portions 211 and the leg portions 213 at the front ends and the rear ends of the first metal terminals 21 are exposed, and the second metal terminals 31 are embedded in the second substrate 30, and only the contact portions 311 and the leg portions 313 at the front ends and the rear ends of the second metal terminals 31 are exposed, so that signals are not easily interfered with each other when being transmitted through the first metal terminals 21 and the first metal terminals 31; the first metal terminals 21 and the second metal terminals 31 are separated by the separator 10, so that signal interference between the first metal terminals and the second metal terminals can be avoided, and the strength and quality of signal transmission can be improved, thereby improving the reliability and stability of the connector of the present invention, and in addition, the separator 10 can further increase the overall structural strength and prolong the service life, and the convenience and the simplification of the assembly process can be realized when the multi-layer substrate lamination arrangement mode is adopted for assembly.
Claims (10)
1. A connector that reduces signal interference, comprising:
a partition having a top surface and a bottom surface opposite to each other;
a first substrate disposed on a top surface of the spacer;
a plurality of first metal terminals disposed in the first substrate, and front and rear ends of the plurality of first metal terminals being exposed out of the first substrate;
a second substrate disposed on a bottom surface of the spacer;
and a plurality of second metal terminals disposed in the second substrate, wherein front ends and rear ends of the plurality of second metal terminals expose the second substrate.
2. The connector according to claim 1, wherein the first metal terminals respectively 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 first metal terminals are respectively disposed at intervals at the front end of the top surface of the first substrate, the foot portions of the first metal terminals are respectively disposed at intervals at the rear end of the top surface of the first substrate, and the connection portions of the first metal terminals are respectively connected to the contact portions and the foot portions of the corresponding first metal terminals.
3. The connector according to claim 2, wherein the second metal terminals respectively 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 respectively disposed at intervals at the front end of the top surface of the second substrate, the foot portions of the second metal terminals are respectively disposed at intervals at the rear end of the top surface of the second substrate, and the connection portions of the second metal terminals are respectively connected to the contact portions and the foot portions of the corresponding second metal terminals.
4. The connector capable of reducing signal interference according to claim 3, 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.
5. The connector capable of reducing signal interference according to claim 4, 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.
6. The connector capable of reducing signal interference according to claim 5, wherein the contact positions of the grounding USB3.0 metal terminals of the first metal terminals correspond to the contact positions of the grounding USB3.0 metal terminals of the second metal terminals; the contact part positions of the signal USB3.0 metal terminals of the plurality of first metal terminals correspond to the contact part positions of the signal USB3.0 metal terminals of the plurality of second metal terminals; the contact position of the USB2.0 metal terminal of the plurality of first metal terminals corresponds to the contact position of the USB2.0 metal terminal of the plurality of second metal terminals.
7. The connector of claim 1, wherein the first substrate and the second substrate are circuit boards, and the separating plate is a metal plate.
8. The connector of claim 1, wherein an adhesive layer is disposed between the spacer and the first substrate and between the spacer and the second substrate.
9. The connector capable of reducing signal interference according to any one of claims 1 to 8, wherein the spacer comprises an iron material.
10. The connector according to any one of claims 1 to 8, further comprising a housing surrounding the spacer, the first and second substrates, the first and second metal terminals, and the first and second metal terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911071353.XA CN112838444A (en) | 2019-11-05 | 2019-11-05 | Connector capable of reducing signal interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911071353.XA CN112838444A (en) | 2019-11-05 | 2019-11-05 | Connector capable of reducing signal interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112838444A true CN112838444A (en) | 2021-05-25 |
Family
ID=75921367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911071353.XA Pending CN112838444A (en) | 2019-11-05 | 2019-11-05 | Connector capable of reducing signal interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112838444A (en) |
Citations (11)
| 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 |
| CN203574938U (en) * | 2013-10-24 | 2014-04-30 | 安费诺电子装配（厦门）有限公司 | PCB with goldfingers and connector for transmission line |
| TWM504364U (en) * | 2015-03-05 | 2015-07-01 | xiao-xuan Shen | USB Type-C connector structure |
| CN204464601U (en) * | 2014-10-09 | 2015-07-08 | 香港商安费诺(东亚)有限公司 | Signal connector using assembled tongue plate to position spacing plate |
| 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 |
| CN205319433U (en) * | 2015-12-01 | 2016-06-15 | 东莞富强电子有限公司 | Electric connector |
| CN205543360U (en) * | 2016-04-10 | 2016-08-31 | 罗新平 | Composite type connector |
| CN205790742U (en) * | 2016-05-24 | 2016-12-07 | 广迎工业股份有限公司 | Electric connector structure |
| US20170085037A1 (en) * | 2015-09-17 | 2017-03-23 | Advanced-Connectek Inc. | Electrical receptacle connector |
| WO2017056127A1 (en) * | 2015-09-29 | 2017-04-06 | Smk株式会社 | Connection structure for connector |
| CN206148727U (en) * | 2016-10-18 | 2017-05-03 | 太康精密股份有限公司 | Electric connector |
-
2019
- 2019-11-05 CN CN201911071353.XA patent/CN112838444A/en active Pending
Patent Citations (11)
| 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 |
| CN203574938U (en) * | 2013-10-24 | 2014-04-30 | 安费诺电子装配（厦门）有限公司 | PCB with goldfingers and connector for transmission line |
| 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 |
| CN204464601U (en) * | 2014-10-09 | 2015-07-08 | 香港商安费诺(东亚)有限公司 | Signal connector using assembled tongue plate to position spacing plate |
| TWM504364U (en) * | 2015-03-05 | 2015-07-01 | xiao-xuan Shen | USB Type-C connector structure |
| US20170085037A1 (en) * | 2015-09-17 | 2017-03-23 | Advanced-Connectek Inc. | Electrical receptacle connector |
| WO2017056127A1 (en) * | 2015-09-29 | 2017-04-06 | Smk株式会社 | Connection structure for connector |
| CN205319433U (en) * | 2015-12-01 | 2016-06-15 | 东莞富强电子有限公司 | Electric connector |
| CN205543360U (en) * | 2016-04-10 | 2016-08-31 | 罗新平 | Composite type connector |
| CN205790742U (en) * | 2016-05-24 | 2016-12-07 | 广迎工业股份有限公司 | Electric connector structure |
| CN206148727U (en) * | 2016-10-18 | 2017-05-03 | 太康精密股份有限公司 | Electric connector |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210525 |
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