CN113659404A - RJ45 high-speed signal conversion device - Google Patents
RJ45 high-speed signal conversion device Download PDFInfo
- Publication number
- CN113659404A CN113659404A CN202110921736.2A CN202110921736A CN113659404A CN 113659404 A CN113659404 A CN 113659404A CN 202110921736 A CN202110921736 A CN 202110921736A CN 113659404 A CN113659404 A CN 113659404A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- shell
- conversion device
- signal conversion
- head
- 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
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Classifications
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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
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
- H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
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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
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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
- H01R13/646—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
- H01R13/6461—Means for preventing cross-talk
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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
- H01R13/66—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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
- H01R24/62—Sliding engagements with one side only, e.g. modular jack coupling devices
- H01R24/64—Sliding engagements with one side only, e.g. modular jack coupling devices for high frequency, e.g. RJ 45
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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
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
- H01R27/02—Coupling parts adapted for co-operation with two or more dissimilar counterparts for simultaneous co-operation with two or more dissimilar counterparts
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to the field of communication, in particular to an RJ45 high-speed signal conversion device which comprises an RJ45 head, a shell and a circuit board, wherein the RJ45 head comprises a plastic shell and a metal sheet contacted with an RJ45 socket contact pin, and part of the circuit board extends into the RJ45 head; the plug comprises an outer shell and a wiring core positioned in the outer shell, wherein a wire breaking groove is formed in the wiring core, a wire breaking connecting sheet is arranged in the wire breaking groove, a flexible connecting part is arranged on the side surface of the outer shell and corresponds to the wire breaking groove of the wiring core, and a wire pressing block corresponding to the wire breaking groove is arranged on the inner side of the flexible connecting part; the front end of the wiring core is provided with a slot for inserting the circuit board. The invention is convenient to adapt to international universal RJ45 standard and replace, and breaks through the transmission limit of the conventional network; the wiring mode of left and right separation is adopted to increase the wire core spacing and reduce transmission interference; the contact pin structure of the conventional RJ45 interface is removed, so that signal crosstalk brought by the contact pin is avoided; the contact area is larger, and the problem of poor contact caused by pin oxidation is effectively prevented.
Description
Technical Field
The invention relates to the field of communication, in particular to a signal conversion device based on RJ 45.
Background
RJ45 is one of the information (i.e., communications outlet) connectors in wiring systems, consisting of a plug (connector, crystal header) with 8 recesses and 8 contacts and a socket (module). RJ is an abbreviation for Registered Jack, meaning "Registered Jack". RJ is the interface in the FCC (federal communications commission standards and regulations) that describes public telecommunication networks and RJ45 for computer networks is the common name for a standard 8-bit modular interface.
And the terminal network wiring is carried out by adopting twisted pairs. The crosstalk of twisted pair wires has been minimized and reduced by the twisting of the two wires, but at the time of access to the terminal, through at least one set of network splices, there is no way to reduce crosstalk in the splices. The crosstalk generation has an influence on network delay, and high delay has a great influence on performance attenuation when applied to a high-speed network, and even bandwidth cannot be well utilized, so that bandwidth loss is caused.
Disclosure of Invention
In order to overcome the signal attenuation problem of the RJ45 in the interface in the current international standard, the invention provides an RJ45 high-speed signal conversion device, which reduces crosstalk in signal transmission.
The technical scheme of the invention is as follows: an RJ45 high-speed signal conversion device comprises an RJ45 head, a shell and a circuit board, wherein the RJ45 head comprises a plastic shell and a metal sheet contacted with an RJ45 socket contact pin, part of the circuit board extends into the RJ45 head, the metal sheet is contacted with a circuit on the circuit board to transmit signals, the rear end of the shell is provided with a socket, a golden finger is arranged on the circuit board, and the golden finger is positioned in the socket; the plug comprises an outer shell and a wiring core positioned in the outer shell, wherein a wire breaking groove is formed in the wiring core, a wire breaking connecting sheet is arranged in the wire breaking groove, a flexible connecting part is arranged on the side surface of the outer shell and corresponds to the wire breaking groove of the wiring core, and a wire pressing block corresponding to the wire breaking groove is arranged on the inner side of the flexible connecting part; the front end of the wiring core is provided with a slot for inserting the circuit board, and the wire breaking connecting sheet extends into the slot and is used for contacting with a golden finger of the circuit board. The circuit board in the socket is divided into a left part and a right part and adopts double-layer wiring. The signal receiving circuit and the signal sending circuit on the circuit board in the socket are respectively positioned on the left side and the right side of the circuit board.
Further, still include fixing device, fixing device is including the mount that is located the shell side, and the mount includes the first piece dress body that at least a slice is on a parallel with the first direction setting of RJ45, first piece dress body, and first piece dress body is followed down and is connected with the second piece dress body, is equipped with the mounting hole on the second piece dress body.
Furthermore, the sheetmetal includes that the upper end is the first contact surface with RJ45 socket contact pin contact, and the fretwork setting in the middle part of the sheetmetal lower extreme, the sheetmetal lower extreme terminal surface is used for contacting the second contact surface of circuit board, and second contact surface both ends are the cambered surface, and the sheetmetal both sides are protruding to be equipped with spacing shoulder.
The conventional 8-wire parallel wiring increases the interference between signals
The side surface of the socket is provided with a buckle piece, and the outer side of the buckle piece extends outwards.
The invention has the beneficial effects that: the standard adapting international universal RJ45 is convenient to replace, and the transmission limit of the conventional network is broken through; the wiring mode of left and right separation is adopted to increase the wire core spacing and reduce transmission interference; the contact pin structure of the conventional RJ45 interface is removed, so that signal crosstalk brought by the contact pin is avoided; the contact area is larger, and the problem of poor contact caused by pin oxidation is effectively prevented.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is an exploded view of the plug of the present invention.
Fig. 4 is a schematic view of an RJ45 head structure according to the present invention.
Fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 6 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 7 is a schematic structural diagram of embodiment 4 of the present invention.
1, RJ45 heads; 2. a housing; 3. a circuit board; 4. a plastic shell; 5. a metal sheet; 6. a socket; 7. a golden finger; 8. a plug; 81. an outer housing; 82. a wiring core; 821. breaking a wire slot; 822. breaking the wire connecting sheet; 823. a flexible connection; 824. a line pressing block; 825. grooving; 9. a holder 10, a first package; 11. a second sheet package; 13. a first contact surface; 14. a second contact surface; 15. a limiting shoulder; 16. a crystal head; 17. a connecting surface; 18. a buckle piece.
Detailed Description
Example 1
As shown in fig. 1 to 4: an RJ45 high-speed signal conversion device, which comprises an RJ45 head 1 and a shell 2, and is characterized in that: the RJ45 head 1 comprises a plastic shell 4 and a metal sheet 5 contacted with a RJ45 socket 6 pin, part of the circuit board 3 extends into the RJ45 head 1, the metal sheet 5 is contacted with a circuit on the circuit board 3 for signal transmission,
a socket 6 is arranged at the rear end of the shell 2, a golden finger 7 is arranged on the circuit board 3, and the golden finger 7 is positioned in the socket 6;
the plug 8 is characterized by comprising an outer shell 2 and a wiring core 82 positioned in the outer shell 2, wherein a broken wire groove 821 is arranged on the wiring core 82, a broken wire connecting sheet 822 is arranged in the broken wire groove 821, a flexible connecting part 823 is arranged on the side face of the outer shell 2, the flexible connecting part 823 is arranged corresponding to the broken wire groove 821 of the wiring core 82, and a wire pressing block 824 corresponding to the broken wire groove 821 is arranged on the inner side of the flexible connecting part 823;
the front end of the wiring core 82 is provided with a slot 825 for inserting the circuit board 3, and the wire-breaking connecting piece 822 extends into the slot 825 for contacting with the golden finger 7 of the circuit board 3.
In this embodiment, the side of the socket 6 is provided with a buckle 18, and the outer side of the buckle 18 extends outwards.
Example 2
As shown in fig. 5: the embodiment is based on the improvement of embodiment 1, still includes fixing device, fixing device is including the mount 9 that is located the shell 2 side, mount 9 includes the first piece dress 10 that at least a slice set up in parallel with the first 1 directions of RJ45, first piece dress 10 is down along being connected with second piece dress 11, be equipped with mounting hole 19 on the second piece dress 11.
Example 3
As shown in fig. 6: the embodiment is based on the improvement of embodiment 1, sheetmetal 5 includes that the upper end is the first contact surface 13 with the contact pin contact of RJ45 socket, 5 sheetmetal lower extreme middle part fretwork sets up, 5 terminal surface is used for contacting the second contact surface 14 of circuit board 3 under the sheetmetal, 14 both ends of second contact surface are the cambered surface. And limiting shoulders 15 are convexly arranged on two sides of the metal sheet 5.
Example 4
As shown in fig. 7: this embodiment is a modification of embodiment 1, and the RJ45 header 1 includes a crystal head 16 and a connecting surface 17 extending from the housing 2, and the crystal head 16 is inserted into the connecting surface 17 and buckled on the housing 2.
Example 5
This embodiment is a modification of embodiment 1, and in this structure, the wiring board 3 in the socket 6 is divided into two parts, i.e., left and right parts, and double-layer wiring is adopted. Furthermore, the signal receiving circuit and the signal transmitting circuit on the circuit board 3 in the socket 6 are respectively located on the left and right sides of the circuit board 3. The rear end of the circuit board 3 is divided into two parts. The signal transmitting area and the signal receiving area at the rear end of the circuit board 3 are respectively positioned at two parts.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An RJ45 high-speed signal conversion device, which comprises an RJ45 head (1) and a shell (2), and is characterized in that: still include circuit board (3), RJ45 head (1) includes plastic casing (4) and with RJ45 socket (6) contact pin sheetmetal (5), the part of circuit board (3) stretches into in the RJ45 head (1), sheetmetal (5) and the circuit contact on circuit board (3) carry out signal transmission,
a socket (6) is arranged at the rear end of the shell (2), a golden finger (7) is arranged on the circuit board (3), and the golden finger (7) is positioned in the socket (6);
the plug (8) comprises a shell (2) body and a wiring core (82) located in the shell (2) body, a broken wire groove (821) is formed in the wiring core (82), a broken wire connecting piece (822) is arranged in the broken wire groove (821), a flexible connecting portion (823) is arranged on the side face of the shell (2) body, the flexible connecting portion (823) is arranged corresponding to the broken wire groove (821) of the wiring core (82), and a wire pressing block (824) corresponding to the broken wire groove (821) is arranged on the inner side of the flexible connecting portion (823);
the front end of the wiring core (82) is provided with a slot (825) for inserting the circuit board (3), and the broken wire connecting sheet (822) extends into the slot (825) and is used for being in contact with a golden finger (7) of the circuit board (3).
2. The RJ45 high-speed signal conversion device according to claim 1, wherein: still include fixing device, fixing device is including mount (9) that are located shell (2) side, mount (9) include at least one slice be on a parallel with first piece dress body (10) that RJ45 head (1) direction set up, first piece dress body (10) are down along being connected with second piece dress body (11), be equipped with the mounting hole on second piece dress body (11).
3. The RJ45 high-speed signal conversion device according to claim 1, wherein: sheetmetal (5) include upper end for first contact surface (13) with RJ45 socket (6) contact pin contact, sheetmetal (5) lower extreme middle part fretwork sets up, the terminal surface is used for second contact surface (14) of contact circuit board (3) under sheetmetal (5), second contact surface (14) both ends are the cambered surface.
4. And limiting shoulders (15) are convexly arranged on two sides of the metal sheet (5).
5. The RJ45 high-speed signal conversion device according to claim 1, wherein: RJ45 head (1) includes quartzy head (16) and is connected face (17) by shell (2) extension, quartzy head (16) insert connect face (17) and detain and establish on shell (2).
6. The RJ45 high-speed signal conversion device according to claim 1, wherein: the circuit board (3) in the socket (6) is divided into a left part and a right part and adopts double-layer wiring.
7. The RJ45 high-speed signal conversion device according to claim 1, wherein: and the signal receiving circuit and the signal sending circuit on the circuit board (3) in the socket (6) are respectively positioned at the left side and the right side of the circuit board (3).
8. The RJ45 high-speed signal conversion device according to claim 1, wherein: the side surface of the socket (6) is provided with a buckle piece (18), and the outer side of the buckle piece (18) extends outwards.
9. The RJ45 high-speed signal conversion device according to claim 1, wherein: the rear end of the circuit board (3) is divided into two parts.
10. The RJ45 high-speed signal conversion device of claim 8, wherein: the signal transmitting area and the signal receiving area at the rear end of the circuit board (3) are respectively positioned at two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110921736.2A CN113659404A (en) | 2021-08-12 | 2021-08-12 | RJ45 high-speed signal conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110921736.2A CN113659404A (en) | 2021-08-12 | 2021-08-12 | RJ45 high-speed signal conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113659404A true CN113659404A (en) | 2021-11-16 |
Family
ID=78480213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110921736.2A Pending CN113659404A (en) | 2021-08-12 | 2021-08-12 | RJ45 high-speed signal conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113659404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023092744A1 (en) * | 2021-11-25 | 2023-06-01 | 浙江和平鸽信息技术有限公司 | Wireless signal conversion device |
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| TWI244805B (en) * | 2004-08-27 | 2005-12-01 | Comax Technology Inc | Connector assembly structure |
| CN1945900A (en) * | 2006-10-24 | 2007-04-11 | 宁波贝特贝尔通信设备有限公司 | Jumper wire connector suitable for six class standard |
| CN101867131A (en) * | 2009-04-16 | 2010-10-20 | 立维腾制造有限公司 | Be configured to reduce the telecommunications connector of mode switch coupling |
| US20140363171A1 (en) * | 2013-06-07 | 2014-12-11 | Cisco Technology, Inc. | QSFP to 4x10GBASE-T Converter Cable Assembly |
| US20150194775A1 (en) * | 2014-01-09 | 2015-07-09 | Cybertan Technology, Inc. | Cable interface connection structure |
| CN206302037U (en) * | 2017-01-12 | 2017-07-04 | 马卫华 | A kind of Novel Ethernet cable adapter |
| CN206727233U (en) * | 2017-03-30 | 2017-12-08 | 宁波贝特贝尔通信设备有限公司 | Data cable connector |
| CN107742806A (en) * | 2017-08-21 | 2018-02-27 | 宁波贝特贝尔通信设备有限公司 | A kind of industrial data plug |
| CN108471000A (en) * | 2018-04-08 | 2018-08-31 | 宁波贝特贝尔通信设备有限公司 | Quick Data connection module at a high speed |
| CN208209065U (en) * | 2018-04-08 | 2018-12-07 | 宁波贝特贝尔通信设备有限公司 | Quick Data connection module at a high speed |
| CN110719687A (en) * | 2018-07-13 | 2020-01-21 | 迈络思科技有限公司 | Apparatus and method for improved network connectivity |
| CN210156638U (en) * | 2019-09-12 | 2020-03-17 | 四川华丰企业集团有限公司 | Pluggable wiring plug structure |
| CN111641090A (en) * | 2019-03-01 | 2020-09-08 | 默升科技集团有限公司 | An active 1: n branch cable |
-
2021
- 2021-08-12 CN CN202110921736.2A patent/CN113659404A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI244805B (en) * | 2004-08-27 | 2005-12-01 | Comax Technology Inc | Connector assembly structure |
| CN1945900A (en) * | 2006-10-24 | 2007-04-11 | 宁波贝特贝尔通信设备有限公司 | Jumper wire connector suitable for six class standard |
| CN101867131A (en) * | 2009-04-16 | 2010-10-20 | 立维腾制造有限公司 | Be configured to reduce the telecommunications connector of mode switch coupling |
| US20140363171A1 (en) * | 2013-06-07 | 2014-12-11 | Cisco Technology, Inc. | QSFP to 4x10GBASE-T Converter Cable Assembly |
| US20150194775A1 (en) * | 2014-01-09 | 2015-07-09 | Cybertan Technology, Inc. | Cable interface connection structure |
| CN206302037U (en) * | 2017-01-12 | 2017-07-04 | 马卫华 | A kind of Novel Ethernet cable adapter |
| CN206727233U (en) * | 2017-03-30 | 2017-12-08 | 宁波贝特贝尔通信设备有限公司 | Data cable connector |
| CN107742806A (en) * | 2017-08-21 | 2018-02-27 | 宁波贝特贝尔通信设备有限公司 | A kind of industrial data plug |
| CN108471000A (en) * | 2018-04-08 | 2018-08-31 | 宁波贝特贝尔通信设备有限公司 | Quick Data connection module at a high speed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023092744A1 (en) * | 2021-11-25 | 2023-06-01 | 浙江和平鸽信息技术有限公司 | Wireless signal conversion device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211116 |
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