CN206059143U - A kind of network transformer - Google Patents
A kind of network transformer Download PDFInfo
- Publication number
- CN206059143U CN206059143U CN201621011359.XU CN201621011359U CN206059143U CN 206059143 U CN206059143 U CN 206059143U CN 201621011359 U CN201621011359 U CN 201621011359U CN 206059143 U CN206059143 U CN 206059143U
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- China
- Prior art keywords
- magnet ring
- housing
- support body
- network transformer
- pedestal
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Abstract
The utility model discloses a kind of network transformer, including pedestal and housing, the pedestal is arranged on housing bottom, the pedestal is provided with support body, the support body is from left to right sequentially provided with the first magnet ring, second magnet ring and the 3rd magnet ring, the support body upper surface is provided with string holes, electromagnetic isolation chip is provided with before the support body top, first magnet ring, differential mode choke coil is provided with second magnet ring and the 3rd magnet ring, first magnet ring, common mode inductance is provided between second magnet ring and the 3rd magnet ring, the housing left end is provided with Signal Booster, the housing tip is provided with spark gap, the support body is fixedly connected with housing rear end by clip.The network transformer, effectively enhances signal, and capacity of resisting disturbance is stronger, and compact conformation, is difficult absent-mindedness.
Description
Technical field
This utility model belongs to technical field of electric power, and in particular to a kind of network transformer.
Background technology
With developing rapidly for electronic technology, the network magnetic device such as network transformer for being applied to network has been obtained extensively
Application.Network transformer generally play in network communication signal transmission, impedance matching, waveform reparation, signal noise suppress,
The functions such as high-voltage isolating.
Network transformer generally comprises base, magnetic ring coil winding and cover plate, and magnetic ring coil winding is arranged on the sky of base
Intracavity, cover plate are then covered on the base directionally by engaging support mechanism, when magnetic ring coil winding is installed, magnet ring wire
The distribution of circle winding generally has directivity requirement；And be to avoid magnetic ring coil winding from arbitrarily moving in cavity, then can be the bottom of at
Glue is filled in seat cavity.
Current network transformer causes EMI problems due to common mode current, and Jing often produces radiated noise and conduction is made an uproar
Sound, affects the signal transmission of transformator, can also be affected, or even can damage circuit when thunderstorm weather is run into, therefore,
Need to be improved prior art.
Utility model content
The purpose of this utility model is to provide a kind of network transformer, with asking for solving to propose in above-mentioned background technology
Topic.
For achieving the above object, this utility model provides following technical scheme：A kind of network transformer, including pedestal and shell
Body, the pedestal are arranged on housing bottom, and the pedestal is provided with support body, and the support body is from left to right sequentially provided with the first magnetic
Ring, the second magnet ring and the 3rd magnet ring, the support body upper surface are provided with string holes, are provided with electromagnetic isolation core before the support body top
Piece, is provided with differential mode choke coil, first magnet ring, the second magnet ring and in first magnet ring, the second magnet ring and the 3rd magnet ring
Common mode inductance is provided between three magnet rings, the housing left end is provided with Signal Booster, and the housing tip is provided with spark gap, described
Support body is fixedly connected with housing rear end by clip.
Preferably, the pedestal is fixedly connected with the casing by fixing nut.
Preferably, first magnet ring, the second magnet ring and the 3rd magnet ring are connected with power line and holding wire, and power line and
Holding wire passes through string holes.
Preferably, the housing bottom is provided with passage.
Preferably, first magnet ring, the second magnet ring and the 3rd magnet ring are parallel to each other.
Preferably, the surface of shell scribbles dustproof and waterproof coating.
Preferably, the pedestal is rectangle collets.
Technique effect of the present utility model and advantage：The network transformer, can effective suppression common mode by common mode inductance
The EMI problems that electric current causes, can reduce from feed cable and signal cable the radiated noise for producing by differential mode choke coil
With conduction noise, electrostatic, surge and common mode disturbances can be suppressed by electromagnetic isolation chip, can be increased by Signal Booster
Strong network signal so as to which transmission range is farther, can effectively strengthen external interference resistance by spark gap, enhance transformator
Protective effect, the utility model effectively enhances signal, and capacity of resisting disturbance is stronger, and compact conformation, is difficult absent-mindedness.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1 pedestal, 2 housings, 3 spark gaps, 4 clips, 5 support bodys, 6 string holes, 7 first magnet rings, 8 second magnet rings, 9
Three magnet rings, 10 common mode inductances, 11 Signal Boosters, 12 differential mode choke coils, 13 electromagnetic isolation chips.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
This utility model provides a kind of network transformer as shown in Figure 1, including pedestal 1 and housing 2, the pedestal 1
2 bottom of housing is arranged on, the pedestal 1 is provided with support body 5, and the support body 5 is from left to right sequentially provided with the first magnet ring 7, second
Magnet ring 8 and the 3rd magnet ring 9,5 upper surface of the support body are provided with string holes 6, and the support body is provided with electromagnetic isolation chip before 5 top
13, differential mode choke coil 12, first magnet ring 7, the second magnetic are provided with first magnet ring 7, the second magnet ring 8 and the 3rd magnet ring 9
Common mode inductance 10 is provided between ring 8 and the 3rd magnet ring 9,2 left end of the housing is provided with Signal Booster 11,2 top of the housing
Spark gap 3 is provided with, the support body 5 is fixedly connected with 2 rear end of housing by clip 4.
Further, the pedestal 1 is fixedly connected with housing 2 by fixing nut.
Further, first magnet ring 7, the second magnet ring 8 and the 3rd magnet ring 9 are connected with power line and holding wire, and electricity
Source line and holding wire pass through string holes 6.
Further, 2 bottom of the housing is provided with passage.
Further, first magnet ring 7, the second magnet ring 8 and the 3rd magnet ring 9 are parallel to each other.
Further, 2 surface of the housing scribbles dustproof and waterproof coating.
Further, the pedestal 1 is rectangle collets.
The network transformer, by common mode inductance 10 can EMI problems that effectively suppression common mode electric current causes, by differential mode
Choke coil 12 can reduce from feed cable and signal cable the radiated noise and conduction noise for producing, by electromagnetic isolation core
Piece 13 can suppress electrostatic, surge and common mode disturbances, can strengthen network signal by Signal Booster 11 so as to transmission distance
From farther, external interference resistance can effectively be strengthened by spark gap 3, the protective effect of transformator is enhanced, the practicality is new
Type, effectively enhances signal, and capacity of resisting disturbance is stronger, and compact conformation, is difficult absent-mindedness.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art
For, which still can be modified to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (7)
1. a kind of network transformer, including pedestal (1) and housing (2), it is characterised in that：The pedestal (1) is arranged on housing (2)
Bottom, the pedestal (1) are provided with support body (5), and the support body (5) is from left to right sequentially provided with the first magnet ring (7), the second magnet ring
(8) and the 3rd magnet ring (9), support body (5) upper surface is provided with string holes (6), is provided with electromagnetic isolation before support body (5) top
Chip (13), is provided with differential mode choke coil (12) in first magnet ring (7), the second magnet ring (8) and the 3rd magnet ring (9), and described
Common mode inductance (10) is provided between one magnet ring (7), the second magnet ring (8) and the 3rd magnet ring (9), housing (2) left end is provided with letter
Number booster (11), housing (2) top are provided with spark gap (3), and the support body (5) is by after clip (4) and housing (2)
End is fixedly connected.
2. a kind of network transformer according to claim 1, it is characterised in that：The pedestal (1) by fixing nut with
Housing (2) is fixedly connected.
3. a kind of network transformer according to claim 1, it is characterised in that：First magnet ring (7), the second magnet ring
And the 3rd magnet ring (9) is respectively connected with power line and holding wire, and power line and holding wire pass through string holes (6) (8).
4. a kind of network transformer according to claim 1, it is characterised in that：Housing (2) bottom is provided with passage.
5. a kind of network transformer according to claim 1, it is characterised in that：First magnet ring (7), the second magnet ring
(8) it is parallel to each other with the 3rd magnet ring (9).
6. a kind of network transformer according to claim 1, it is characterised in that：Housing (2) surface scribbles dust-proof anti-
Water coating.
7. a kind of network transformer according to claim 1, it is characterised in that：The pedestal (1) is rectangle collets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011359.XU CN206059143U (en) | 2016-08-30 | 2016-08-30 | A kind of network transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011359.XU CN206059143U (en) | 2016-08-30 | 2016-08-30 | A kind of network transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059143U true CN206059143U (en) | 2017-03-29 |
Family
ID=58375360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621011359.XU Active CN206059143U (en) | 2016-08-30 | 2016-08-30 | A kind of network transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206059143U (en) |
-
2016
- 2016-08-30 CN CN201621011359.XU patent/CN206059143U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |