CN202977148U - 10G Ethernet transformer - Google Patents

10G Ethernet transformer Download PDF

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Publication number
CN202977148U
CN202977148U CN 201220423808 CN201220423808U CN202977148U CN 202977148 U CN202977148 U CN 202977148U CN 201220423808 CN201220423808 CN 201220423808 CN 201220423808 U CN201220423808 U CN 201220423808U CN 202977148 U CN202977148 U CN 202977148U
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CN
China
Prior art keywords
twisted wire
perforation
magnet ring
stranded wire
tap
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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.)
Withdrawn - After Issue
Application number
CN 201220423808
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Chinese (zh)
Inventor
程千里
张晓东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Mentech Optical and Magnetic Co Ltd
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Dongguan Mentech Optical and Magnetic Co Ltd
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
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Priority to CN 201220423808 priority Critical patent/CN202977148U/en
Application granted granted Critical
Publication of CN202977148U publication Critical patent/CN202977148U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a 10G Ethernet transformer which comprises a primary magnetic ring, a secondary magnetic ring, a first stranded wire, a second stranded wire, a third stranded wire and a fourth stranded wire, wherein the primary magnetic ring is provided with a first perforation and a second perforation; the secondary magnetic ring is provided with a third perforation and a fourth perforation; the first stranded wire, the second stranded wire, the third stranded wire and the fourth stranded wire repeatedly pass through the first perforation and the second perforation; the first stranded wire on one side of the first perforation and the second stranded wire on one side of the second perforation are combined and repeatedly pass through the third perforation and the fourth perforation; the third stranded wire on one side of the first perforation and the fourth stranded wire on one side of the second perforation are knotted to serve as a first tap; and the second stranded wire on one side of the first perforation and the first stranded wire on one side of the second perforation are knotted to serve as a second tap. Through the adoption of the double-hole primary magnetic ring and the secondary magnetic ring with better coupling properties, and the special improvement on the winding process, the insertion loss and the feedback loss meet the requirement.

Description

Ten thousand mbit ethernet network transformers
Technical field
The utility model relates to the network transformer technical field, especially relates to a kind of ten thousand mbit ethernet network transformers.
Background technology
Ethernet is present most popular local area network technology.Simple due to it, cost is low, extensibility is strong, the characteristics such as can be combined well with IP network, the application of ethernet technology just strides forward to the public telecommunication network field from Intranet.
Along with the importance day of cloud computing is aobvious outstanding, and the unified importance that the data storage connects and enterprise data center's server virtualization is increased operation rate is increased day by day, make ten thousand mbit ethernets universal rapidly.And as the 10GBASE-T of one of ethernet specification, can say the most flexible, most economical, back compatible and user-friendly ten thousand mbit ethernet connectivity options.10GBASE-T and ripe unshielded twisted pair wiring technique design coupling can be directly and compatible existing gigabit networking, and pass through a single type of cable, and its covering power can reach 100 meters.10GBASE-T will become the main power of ten thousand mbit ethernet networks, thus develop the network transformer that is applicable to 10GBASE-T ethernet communication field, extremely urgent.
Summary of the invention
The utility model is to provide a kind of suitable ten thousand mbit ethernet network transformers that are applied to 10GBASE-T ethernet communication field for the defective that the above-mentioned background technology exists.
for achieving the above object, the utility model discloses a kind of ten thousand mbit ethernet network transformers, it comprises the glue shell, main magnet ring, inferior magnet ring, the first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire, described main magnet ring and time magnet ring are placed in respectively in described glue shell, described main magnet ring arranges with time magnet ring coupling, described the first twisted wire is two mutual stranded homochromy enamelled wires, described the second twisted wire is two mutual stranded homochromy enamelled wires, described the 3rd twisted wire is two mutual stranded homochromy enamelled wires, described the 4th twisted wire is two mutual stranded homochromy enamelled wires, described the first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire are not homochromy configuration, described main magnet ring is provided with the first perforation and the second perforation, described time magnet ring is provided with the 3rd perforation and the 4th perforation, described the first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire pass described the first perforation and the second perforation back and forth repeatedly, the second twisted wire of the first twisted wire of described the first perforation one side and described the second perforation one side also closes and repeatedly passes back and forth described the 3rd perforation and the 4th perforation, and extend from described the 4th perforation, the 4th twisted wire knotting of the 3rd twisted wire of described the first perforation one side and the second perforation one side is as the first tap, and the first twisted wire knotting of the second twisted wire of described the first perforation one side and the second perforation one side is as the second tap.
Further, described glue shell is provided with some pins, the 4th twisted wire of the first twisted wire and second twisted wire of the 4th perforation one side, the first perforation one side, the 3rd twisted wire, the first tap and second tap of the second perforation one side respectively with the pin coupling electric connection of glue shell.
In sum, the utility model ten thousand mbit ethernet network transformers are by adopting the better diplopore master of coupling performance magnet ring and time magnet ring to substitute the annular magnet ring that traditional gigabit Ethernet transformer uses, and do special improvement make insertion loss and feedback loss satisfy the requirement of 10GBASE-T on wire winding.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the combination schematic diagram of the utility model embodiment master magnet ring shown in Figure 1, inferior magnet ring, the first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire.
Fig. 3 is the combination schematic diagram of the utility model embodiment the first twisted wire shown in Figure 2, the second twisted wire, the 3rd twisted wire and the 4th twisted wire.
Fig. 4 is that the coiling of the utility model embodiment the first twisted wire shown in Figure 2, the second twisted wire, the 3rd twisted wire and the 4th twisted wire forms circuit theory diagrams.
Fig. 5 is the package assembly schematic diagram of the utility model embodiment step shown in Figure 2 (B).
Fig. 6 is the package assembly schematic diagram of the utility model embodiment step shown in Figure 2 (C).
Embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reach, function, below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As extremely shown in Figure 6 in Fig. 1, the utility model ten thousand mbit ethernet network transformers comprise glue shell 10, main magnet ring 20, inferior magnet ring 30, the first twisted wire 40, the second twisted wire 50, the 3rd twisted wire 60 and the 4th twisted wire 70, described glue shell 10 is provided with some pin ones 1, described main magnet ring 20 and time magnet ring 30 are placed in respectively in described glue shell 10, and described main magnet ring 20 arranges with time magnet ring 30 couplings.Described the first twisted wire 40 is two mutual stranded homochromy enamelled wires, described the second twisted wire 50 is two mutual stranded homochromy enamelled wires, described the 3rd twisted wire 60 is two mutual stranded homochromy enamelled wires, described the 4th twisted wire 70 is two mutual stranded homochromy enamelled wires, and described the first twisted wire 40, the second twisted wire 50, the 3rd twisted wire 60 and the 4th twisted wire 70 are not homochromy configuration.
described main magnet ring 20 is provided with first perforation the 21 and second perforation 22, described time magnet ring 30 is provided with the 3rd perforation the 31 and the 4th perforation 32, described the first twisted wire 40, the second twisted wire 50, the 3rd twisted wire 60 and the 4th twisted wire 70 pass described first perforation the 21 and second perforation 22 back and forth repeatedly, with and around the some circles of described main magnet ring 20, the first twisted wire 40 of described the first perforation 21 1 sides is with the second twisted wire 50 of described the second perforation 22 1 sides and close and repeatedly pass back and forth described the 3rd perforation the 31 and the 4th perforation 32, and extend from described the 4th perforation 32, with and around described the some circles of magnet ring 30, this moment the 4th perforation 32 1 sides the first twisted wire 40 and the second twisted wire 50 respectively with the pin one 1 coupling electric connection of glue shell 10, being wound on twisted wire on main magnet ring 20 makes differential signal that external Ethernet chip is sent out be coupled to an other end of the connected with network cable of varying level by the conversion of electromagnetic field, the first twisted wire 40 of described the 4th perforation 32 1 sides and the second twisted wire 50 form common mode choke coil, produce opposite magnetic field during by common mode choke coil in inferior magnet ring 30 cancels out each other when the differential mode signal, the magnetic field that produces equidirectional during by common mode choke coil when common-mode signal in magnetic core is strengthened, make almost loss-free passing through of useful difference mode signal, and common mode interference signal is presented high impedance, make its a large amount of decay, thereby reach the effect that Inhibitory signal disturbs.
The 4th twisted wire 70 knottings of the 3rd twisted wire 60 of described the first perforation 21 1 sides and the second perforation 22 1 sides are as the first tap 80, and the first twisted wire 40 knottings of the second twisted wire 50 of described the first perforation 21 1 sides and the second perforation 22 1 sides are as the second tap 90; At this moment, the 3rd twisted wire 60, the first tap 80 and second tap 90 of the 4th twisted wire 70 of described the first perforation 21 1 sides, the second perforation 22 1 sides are electrically connected with pin one 1 coupling of glue shell 10 respectively.
The utility model ten thousand mbit ethernet network transformer adopting following steps assemble:
(A), provide the enamelled wire of four kinds of colors, main magnet ring 20 and time magnet ring 30, the enamelled wire of every kind of color is got two and stranded formation the first twisted wire 40 of difference, the second twisted wire 50, the 3rd twisted wire 60 and the 4th twisted wire 70, simultaneously the first twisted wire 40, the second twisted wire 50, the 3rd twisted wire 60 and the 4th twisted wire 70 is twisted together;
(B), with stranded the first good twisted wire 40, the second twisted wire 50, the 3rd twisted wire 60 and the 4th twisted wire 70 repeatedly pass back and forth described first the perforation 21 and second the perforation 22, with and around the some circles of described main magnet ring 20;
(C), choose the first twisted wire 40 from the first perforation 21 1 sides, choose the second twisted wire 50 from the second perforation 22 1 sides, the first twisted wire 40 of the first perforation 21 1 sides and the second twisted wire 50 of described the second perforation 22 1 sides and the 3rd perforation the 31 and the 4th perforation 32 of closing and repeatedly passing back and forth time magnet ring 30, and extend 32 from described the 4th perforation, with and around described the some circles of magnet ring 30;
(D), the second twisted wire 50 from described the first perforation 21 1 sides, the 3rd twisted wire 60 and the 4th twisted wire 70 take out respectively the second twisted wire 50 and the 3rd twisted wire 60, the first twisted wire 40 from described the second perforation 22 1 sides, the 3rd twisted wire 60 and the 4th twisted wire 70 take out respectively the first twisted wire 40 and the 4th twisted wire 70, the 4th twisted wire 70 knottings of the 3rd twisted wire 60 of described the first perforation 21 1 sides and the second perforation 22 1 sides are as the first tap 80, the first twisted wire 40 knottings of the second twisted wire 50 of described the first perforation 21 1 sides and the second perforation 22 1 sides are as the second tap 90,
(E), will put on main magnet ring 20, inferior magnet ring 30, the first twisted wire 40, the second twisted wire 50, the 3rd twisted wire 60 and the 4th twisted wire 70 be wound on respectively in glue shell 10, at this moment, the 3rd twisted wire 60, the first tap 80 and second tap 90 of the 4th twisted wire 70 of the first twisted wire 40 and second twisted wire 50 of the 4th perforation 32 1 sides, the first perforation 21 1 sides, the second perforation 22 1 sides respectively with the pin one 1 coupling electric connection of glue shell 10.
In sum, the utility model ten thousand mbit ethernet network transformers are by adopting the better diplopore master of coupling performance magnet ring 20 and time magnet ring 30 to substitute the annular magnet ring that traditional gigabit Ethernet transformer uses, and do special improvement make insertion loss and feedback loss satisfy the requirement of 10GBASE-T on wire winding.
The above embodiment has only expressed a kind of execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model scope.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with claims.

Claims (2)

1. mbit ethernet network transformer, comprise the glue shell, main magnet ring, inferior magnet ring, the first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire, described main magnet ring and time magnet ring are placed in respectively in described glue shell, described main magnet ring arranges with time magnet ring coupling, it is characterized in that: described the first twisted wire is two mutual stranded homochromy enamelled wires, described the second twisted wire is two mutual stranded homochromy enamelled wires, described the 3rd twisted wire is two mutual stranded homochromy enamelled wires, described the 4th twisted wire is two mutual stranded homochromy enamelled wires, described the first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire are not homochromy configuration, described main magnet ring is provided with the first perforation and the second perforation, described time magnet ring is provided with the 3rd perforation and the 4th perforation, described the first twisted wire, the second twisted wire, the 3rd twisted wire and the 4th twisted wire pass described the first perforation and the second perforation back and forth repeatedly, the second twisted wire of the first twisted wire of described the first perforation one side and described the second perforation one side also closes and repeatedly passes back and forth described the 3rd perforation and the 4th perforation, and extend from described the 4th perforation, the 4th twisted wire knotting of the 3rd twisted wire of described the first perforation one side and the second perforation one side is as the first tap, and the first twisted wire knotting of the second twisted wire of described the first perforation one side and the second perforation one side is as the second tap.
2. ten thousand mbit ethernet network transformers according to claim 1, it is characterized in that: described glue shell is provided with some pins, the 4th twisted wire of the first twisted wire and second twisted wire of the 4th perforation one side, the first perforation one side, the 3rd twisted wire, the first tap and second tap of the second perforation one side respectively with the pin coupling electric connection of glue shell.
CN 201220423808 2012-08-24 2012-08-24 10G Ethernet transformer Withdrawn - After Issue CN202977148U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220423808 CN202977148U (en) 2012-08-24 2012-08-24 10G Ethernet transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220423808 CN202977148U (en) 2012-08-24 2012-08-24 10G Ethernet transformer

Publications (1)

Publication Number Publication Date
CN202977148U true CN202977148U (en) 2013-06-05

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CN 201220423808 Withdrawn - After Issue CN202977148U (en) 2012-08-24 2012-08-24 10G Ethernet transformer

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102779635A (en) * 2012-08-24 2012-11-14 东莞市铭普实业有限公司 10G Ethernet transformer and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102779635A (en) * 2012-08-24 2012-11-14 东莞市铭普实业有限公司 10G Ethernet transformer and manufacturing method thereof
CN102779635B (en) * 2012-08-24 2015-03-04 东莞铭普光磁股份有限公司 10G Ethernet transformer and manufacturing method thereof

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130605

Effective date of abandoning: 20150304

RGAV Abandon patent right to avoid regrant