CN207319892U - Network voltage changing module - Google Patents
Network voltage changing module Download PDFInfo
- Publication number
- CN207319892U CN207319892U CN201720968993.0U CN201720968993U CN207319892U CN 207319892 U CN207319892 U CN 207319892U CN 201720968993 U CN201720968993 U CN 201720968993U CN 207319892 U CN207319892 U CN 207319892U
- Authority
- CN
- China
- Prior art keywords
- magnet assembly
- voltage changing
- changing module
- network voltage
- iron core
- 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.)
- Active
Links
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model system is related to a kind of transformer, and especially system is related to a kind of network voltage changing module.A kind of network voltage changing module, including one first magnet assembly and one second magnet assembly.One first magnet assembly includes one first iron core and one first coiling group.First coiling group is made of one first conducting wire and one second conducting wire, and is set around on the first iron core, and the number of turns that the first coiling group is set around on the first iron core is 7~14 circles.Second magnet assembly includes one second iron core and one second coiling group.Second coiling group is made of a privates and a privates, and is set around on the second iron core, and the number of turns that the second coiling group is set around on the second iron core is 2~5 circles.By varying the configuration of different magnet assemblies in network voltage changing module, signal transmission can be achieved and suppress the function of noise, also network voltage changing module can be applied to by different high speed network speed environment by different configurations, to solve the problems, such as that bandwidth is narrow and package transmission fails.
Description
Technical field
The utility model system is related to a kind of transformer, and especially system is related to a kind of network voltage changing module.
Background technology
With increase in demand of the user to network, network speed system is rapidly lifted in recent years.And in order to reach signal
The purpose of noise is transmitted and suppressed, transformer and common mode choke are commonly configured with known network voltage changing module.So
And due to existing chip-shaped network transformer usually network speed of the system applied to below 1G BASE-T, if directly being used
Under the network environment of more high speed, the size of its bandwidth may be restricted, and in turn result in the problem of package transmission fails.Cause
This, the network that the signal transfer function with large bandwidth and stabilization how is provided under express network speed environment becomes pressing mold
Block solves the problems, such as to be required at present.
Utility model content
To solve the above problems, one embodiment of the utility model provides a kind of network voltage changing module, including one first magnetism
Component and one second magnet assembly.One first magnet assembly includes one first iron core and one first coiling group.First coiling
Group is made of one first conducting wire and one second conducting wire, and is set around on the first iron core, and the first coiling group is set around
The number of turns on one iron core is 7~14 circles.Second magnet assembly includes one second iron core and one second coiling group.Second coiling group
It is made of, and is set around on the second iron core a privates and a privates, and the second coiling group is set around second
The number of turns on iron core is 2~5 circles.
According to another embodiment of the utility model, wherein, for the first coiling group in forming M layers of coiling on the first iron core, M is big
In 2 positive integer.
According to another embodiment of the utility model, wherein, for the second coiling group in forming N layers of coiling on the second iron core, N is big
In 1 positive integer.
According to another embodiment of the utility model, wherein, the number of turns of each layer of coiling of the first coiling group is identical, Yi Ji
The number of turns of each layer of coiling of two coiling groups is identical.
According to another embodiment of the utility model, wherein, the ratio between above-mentioned number of plies M and number of plies N are 2:1.
According to another embodiment of the utility model, wherein, the first magnet assembly is a transformer, and the second magnet assembly
For a common mode choke.
According to another embodiment of the utility model, wherein, when network voltage changing module is applied to the net of below 2.5GBASE-T
When fast, the second magnet assembly is arranged between the first magnet assembly and a signal input end.
According to another embodiment of the utility model, wherein, when network voltage changing module is applied to the net of below 2.5GBASE-T
When fast, the second magnet assembly is arranged between the first magnet assembly and a signal output end.
According to another embodiment of the utility model, wherein, network voltage changing module further includes another second magnet assembly, works as net
When network voltage changing module is applied to the network speed of more than 5G BASE-T, one in one second magnet assembly and another second magnet assembly
It is a to be arranged between the first magnet assembly and a signal input end, and in one second magnet assembly and another second magnet assembly
Another is arranged between the first magnet assembly and a signal output end.
According to another embodiment of the utility model, wherein, network voltage changing module is arranged at signal input end and is exported with signal
Between end, signal input end is a chip side (physical side), and signal output end is a cable side (cable-side).
Brief description of the drawings
Fig. 1 systems show the schematic diagram of the network voltage changing module according to one embodiment of the utility model.
Fig. 2A and Fig. 2 B systems show the signal configured according to the network voltage changing module described in the utility model some embodiments
Figure.
Fig. 3 systems show the schematic diagram of the network voltage changing module configuration according to another embodiment of the utility model.
Embodiment
Other scopes that network voltage changing module in relation to the utility model is applicable in will be clear in the detailed description next provided
Chu Yijian.It must be appreciated that following detailed description and specific embodiment, when the demonstration for proposing related network voltage changing module is real
When applying, only as description purpose and and be not used to limitation the scope of the utility model.
Fig. 1 systems show the schematic diagram of the network voltage changing module according to one embodiment of the utility model.As shown in Figure 1,
Network voltage changing module 100 includes at least one first magnet assembly 110, at least one second magnet assembly 120 and a connecting plate
130.Wherein, the first magnet assembly 110 and the second magnet assembly 120 can be by pins by plugging, welding or other companies
The mode of connecing is arranged on connecting plate 130.First magnet assembly 110 can be a transformer, to realize the function of signal transmission, by
One first iron core 111 and one first coiling group 112 are formed.Wherein, the first coiling group 112 can by the manufacture of two conducting wires and
Into, and be set around on the first iron core 111.Second magnet assembly 120 can be a common mode choke, to realize the work(for suppressing noise
Can, it is made of one second iron core 121 and one second coiling group 122.Second coiling group 122 can be by two conducting wires or three
Conducting wire is fabricated, to be set around on the second iron core 121.Wherein, the first coiling group 112 and the second coiling group 122 can't
Directly couple, and the first coiling group 112 is not set around on the second iron core 121, the second coiling group 122 is not set around the first iron core
On 111.Connecting plate 130 can be the carrier (such as circuit board, conduction rack or substrate etc.) that is made of conductive material, to work as
When first magnet assembly 110 and the second magnet assembly 120 are arranged on by pin, the first magnet assembly 110 may be such that
And 120 electric property coupling of the second magnet assembly.
For transformer, the number of turns system being wound in due to coiling group on iron core is directly proportional to inductance value, but and bandwidth
It is inversely proportional, therefore when coiling group is wound in the number of turns on iron core very little, because of the deficiency of inductance value signal baseline can be caused inclined
Move, and then cause signal can not normal transmission.However, when the number of turns that coiling group is wound on iron core is excessive, and can be to bandwidth
Cause to limit.And for common mode choke, when the number of turns that coiling group is wound on iron core is very few, then signal can be by noise
Disturbed, in turn result in the problem of signal is lost.Similarly, also can be right when the number of turns that coiling group is wound on iron core is excessive
Bandwidth causes to limit.Therefore, when network voltage changing module 110 is applied to different bandwidth, then the first coiling group 112 and second around
122 system of line group has different configurations.
According to one first embodiment of the utility model, when network voltage changing module 100 is applied to the network speed of below 1G BASE-T
When (such as 10/100BASE-T, 1G BASE-T etc.), the first coiling group 112 be wound in the number of turns on the first iron core 111 be more than
Or equal to 7 circles, and in the coiling that at least more than 2 layers are formed on the first iron core 111.In addition, the second coiling group 112 is wound
It is to be enclosed more than or equal to 2 in the number of turns on the second iron core 121, and in the coiling that more than 1 layer is formed on the second iron core 121.Its
In, the first coiling group 112 and the second coiling group 122 are 2 in the number of plies ratio wound on respective iron core:1, and each layer
Winding turns are all identical.For example, if the first magnet assembly 110 is the double-decker that winding turns are 14 circles, first around
Line group 112 is all 14 circles in winding 2 layers and every layer on the first iron core 111, and the second magnet assembly 120 is then a single layer structure,
And its winding turns is more than 2 circles.
According to one second embodiment of the utility model, when network voltage changing module 100 is applied to more than more than 1GBASE-T's
During network speed (such as 2.5G BASE-T, 5G BASE-T, 10G BASE-T etc.), the first coiling group 112 is wound in the first iron core 111
On the number of turns be 7~14 circles, and in the coiling that at least more than 2 layers are formed on the first iron core 111.In addition, the second coiling group
112 number of turns being wound on the second iron core 121 are 2~5 circles, and in the coiling that more than 1 layer is formed on the second iron core 121.Equally
Ground, the first coiling group 112 and the second coiling group 122 are 2 in the number of plies ratio wound on respective iron core:1, and each layer
Winding turns are all identical.Wherein, when the number of turns that the first coiling group 112 is wound on the first iron core 111 is more than 14 circles or second
When the number of turns that coiling group 122 is wound on the second iron core 121 is more than 5 circle, the maximum bandwidth of 100 transmitting signals of network voltage changing module
Only 1G or so, that is, occur the problem of package transmission fails.In other words, when the first coiling group 112 is wound in the first iron core 111
On the number of turns be less than 7 circles or when the second coiling group 122 is wound in the number of turns on the second iron core 121 and is less than 2 circle, then sense occurs
The problem of value deficiency or noise jamming.
Fig. 2A and Fig. 2 B systems show according to the utility model some embodiments applied to below 2.5GBASE-T's
The schematic diagram that the network voltage changing module 200 of network speed configures.Wherein, when the network speed applied to below 1G BASE-T, first is magnetic
The configuration system of 210 and second magnet assembly 220 of component is identical with the configuration described in foregoing first embodiment, and works as and apply
When the network speed of 2.5G BASE-T, the configuration of the first magnet assembly 210 and the second magnet assembly 220 is then with foregoing second
Configuration described in embodiment is identical, is not described to simplify explanation herein.As shown in Figure 2 A, network voltage changing module 200 has
There are first magnet assembly 210 and second magnet assembly 220.Wherein, 210 system of the first magnet assembly and a signal are defeated
Enter the directly coupling of end 510, and 220 system of the second magnet assembly directly couples with a signal output end 520, i.e. the second magnet assembly
220 systems are coupled between the first magnet assembly and signal output end 520.
According to another embodiment of the utility model, as shown in Figure 2 B, similarly, network voltage changing module 200 has one the
One magnet assembly 210 and second magnet assembly 220.However, in this embodiment, 210 system of the first magnet assembly and news
Number output terminal 520 directly couples, and the second magnet assembly 220 is then directly coupled with signal input end 510.In other words, the second magnetic
Property 220 system of component coupling between the first magnet assembly and signal input end 510.Wherein, foregoing signal input end 510
It is for a chip side (physical side), and signal output end 520 is then a cable side (cable-side).
Refer to Fig. 3.Fig. 3 systems show is applied to more than 5GBASE-T's according to another embodiment of the utility model
The schematic diagram that the network voltage changing module 300 of network speed (i.e. 5G BASE-T, 10G BASE-T or more than) configures.Wherein, the first magnetic
Property component 310 and second magnet assembly 320a and 320b configuration then with the configuration phase described in foregoing second embodiment
Together, do not described to simplify explanation herein.As shown in figure 3, network voltage changing module 300 has first magnet assembly
310 and two second magnet assemblies 320a and 320b.Wherein, the second magnet assembly 320a systems and signal input end 510 are straight
Coupling is connect, and the second magnet assembly 320b systems directly couple with signal output end 520, and the first magnet assembly 310 then couples
Between the second magnet assembly 320a and 320b.
In conclusion the network voltage changing module proposed according to the utility model above-described embodiment, by varying foregoing net
The configuration of different magnet assemblies in network voltage changing module, can not only realize signal transmission and suppress the function of noise, can also lead to
Cross different configurations network voltage changing module is applied in different high speed network speed environment, to solve, bandwidth is narrow and package passes
The problem of defeated failure.
The feature of many embodiments described above, makes those of ordinary skill in the art clearly understood that this
The form of specification.Those of ordinary skill in the art is it will be appreciated that it is using the utility model disclosure
Basis complete to be same as to design or change other processing procedures and structure the purpose of above-described embodiment and/or reach be same as it is above-mentioned
The advantages of embodiment.Those of ordinary skill in the art is not also it will be appreciated that depart from the spirit and model of the utility model
The equivalent constructions enclosed can make arbitrarily change without departing from the spirit and scope of the utility model, substitute and retouch.
Symbol description
100th, 200,300~network voltage changing module
110th, 210,310~the first magnet assembly
111~the first iron cores
112~the first coiling groups
120th, 220, the magnet assembly of 320a, 320b~second
121~the second iron cores
122~the second coiling groups
130~connecting plate
510~signal input end
520~signal output end
Claims (10)
- A kind of 1. network voltage changing module, it is characterised in that including:One first magnet assembly, including:One first iron core;AndOne first coiling group, is set around on first iron core;Wherein, the number of turns that the first coiling group is set around on first iron core is 7~14 circles;AndWherein, the first coiling group is made of one first conducting wire and one second conducting wire;One second magnet assembly, including:One second iron core;AndOne second coiling group, is set around on second iron core;Wherein, the number of turns that the second coiling group is set around on second iron core is 2~5 circles;AndWherein, the second coiling group is made of a privates and a privates.
- 2. network voltage changing module according to claim 1, it is characterised in that the first coiling group is in first iron core Upper M layers of coiling of formation, wherein M are the positive integer more than 2.
- 3. network voltage changing module according to claim 2, it is characterised in that the second coiling group is in second iron core Upper N layers of coiling of formation, wherein N are the positive integer more than 1.
- 4. network voltage changing module according to claim 3, it is characterised in that each layer of coiling of the first coiling group The number of turns is identical, and the number of turns of each layer of coiling of the second coiling group is identical.
- 5. network voltage changing module according to claim 4, it is characterised in that the ratio between M and N are 2:1.
- 6. network voltage changing module according to claim 1, it is characterised in that first magnet assembly is a transformer, And second magnet assembly is a common mode choke.
- 7. network voltage changing module according to claim 6, it is characterised in that when the network voltage changing module is applied to 2.5G During the network speed of below BASE-T, second magnet assembly be arranged between first magnet assembly and a signal input end it Between.
- 8. network voltage changing module according to claim 6, it is characterised in that when the network voltage changing module is applied to 2.5G During the network speed of below BASE-T, second magnet assembly be arranged between first magnet assembly and a signal output end it Between.
- 9. network voltage changing module according to claim 6, it is characterised in that the network voltage changing module further includes another Two magnet assemblies, when the network voltage changing module be applied to more than 5G BASE-T network speed when, one second magnet assembly and One in another second magnet assembly is arranged between first magnet assembly and a signal input end, and described one second Another in magnet assembly and another second magnet assembly is arranged between first magnet assembly and a signal output end.
- 10. the network voltage changing module according to any one of claim 7~9, it is characterised in that the network becomes pressing mold Block is arranged between signal input end and signal output end, and the signal input end is a chip side, and the signal output end For a cable side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720968993.0U CN207319892U (en) | 2017-08-04 | 2017-08-04 | Network voltage changing module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720968993.0U CN207319892U (en) | 2017-08-04 | 2017-08-04 | Network voltage changing module |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207319892U true CN207319892U (en) | 2018-05-04 |
Family
ID=62435050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720968993.0U Active CN207319892U (en) | 2017-08-04 | 2017-08-04 | Network voltage changing module |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207319892U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108735470A (en) * | 2018-07-20 | 2018-11-02 | 台庆精密电子(昆山)有限公司 | Network signal processing module with integrated coil structure |
-
2017
- 2017-08-04 CN CN201720968993.0U patent/CN207319892U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108735470A (en) * | 2018-07-20 | 2018-11-02 | 台庆精密电子(昆山)有限公司 | Network signal processing module with integrated coil structure |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8824570B2 (en) | Communications interface to differential-pair cabling | |
US6924724B2 (en) | Method and apparatus for transformer bandwidth enhancement | |
US20070040645A1 (en) | Transformer And Method Of Winding Same | |
US9633773B2 (en) | Thin film common mode filter and method of manufacturing the same | |
CN102238810B (en) | Printed circuit board (PCB) and wiring method thereof | |
US7924130B2 (en) | Isolation magnetic devices capable of handling high speed communications | |
JP2007036158A (en) | Inductance element and signal transmitting circuit | |
CN102779635A (en) | 10G Ethernet transformer and manufacturing method thereof | |
CN100531275C (en) | Arrangement of an inductive coupler for power line communications | |
CN103426587A (en) | Magnetic coil, magnetic connecting module and network connector | |
US8077004B2 (en) | Electrical isolation device capable of limiting magnetic saturation even upon receipt of high power D.C. bias and, method for making the same and connector incorporating the same | |
EP1959525B1 (en) | Connector including isolation of magnetic devices capable of handling high speed communications | |
CN207319892U (en) | Network voltage changing module | |
KR102129022B1 (en) | Chip protection circuit | |
CN204597906U (en) | Electromagnetic interference electromagnetic interface filter in a kind of high power system | |
CN206948488U (en) | A kind of passive high-definition video signal paired line transmission device | |
US8878628B2 (en) | Network signal coupling circuit | |
CN108962559B (en) | Ethernet transformer | |
CN105703155B (en) | Electric connector | |
US10796838B2 (en) | Network transformer module | |
CN102983981B (en) | Network device and base pin distribution method thereof | |
TWM570521U (en) | Lan transformer | |
CN102446616A (en) | Filter circuit and electric connector with same | |
US9893700B2 (en) | Local area network filtering circuit | |
TWI600274B (en) | Network filtering module and method of making the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |