CN209046603U - It is a kind of for solving the exceeded power-supply filter of electromagnetic compatibility - Google Patents
It is a kind of for solving the exceeded power-supply filter of electromagnetic compatibility Download PDFInfo
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- CN209046603U CN209046603U CN201821791470.4U CN201821791470U CN209046603U CN 209046603 U CN209046603 U CN 209046603U CN 201821791470 U CN201821791470 U CN 201821791470U CN 209046603 U CN209046603 U CN 209046603U
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- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005612 types of electricity Effects 0.000 description 1
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Abstract
It the utility model relates to server technology field, provides a kind of for solving the exceeded power-supply filter of electromagnetic compatibility, including encapsulating housing and is mounted on the intracorporal circuit board of the encapsulating shell；The circuit board is equipped with the filter circuit for improving server Electro Magnetic Compatibility；The circuit board is equipped with first interface and second interface, and the first interface is the female interface of an ac power cable of insertion, connect with power supply interface, second interface is connect with the AC socket of the server；The encapsulating housing, which is equipped with the adaptable threading hole of the power supply line being connected with the first interface and second interface, reduces cost to realize the improvement acted on server Electro Magnetic Compatibility, can mass production and configuration.
Description
Technical field
The utility model belong to server technology field more particularly to it is a kind of for solve electromagnetic compatibility it is exceeded power supply filter
Wave device.
Background technique
Server be a kind of operational management software with control to network or Internet resources (disc driver, printer etc.) into
The computer of row access, and can provide resource for the computer on network operates it like work station.
Electromagnetic compatibility index is an important indicator of server, is a test index of 3C forcible authentication, and the electromagnetism of server is simultaneous
Hold index and needs to meet national standard GB9254-2008 " the radio disturbance limit value and measurement method of Information Technology Equipment ".
For server during electromagnetic compatibility test, server will appear the exceeded situation of electromagnetic compatibility, in electromagnetic compatibility
It is exceeded it is relatively light in the case where can be solved by installing magnet ring additional on the power line, but the power supply line style of existing server
It is number more, it needs to install the magnet ring additional on the power supply line of each model to solve electromagnetic compatibility problem, cumbersome, cost
It is higher.
Utility model content
The purpose of this utility model is to provide a kind of for solving the exceeded power-supply filter of electromagnetic compatibility, it is intended to solve
It can be solved in the prior art by installing magnet ring additional on the power line in the case where electromagnetic compatibility is exceeded relatively light, but it is existing
Server power supply line model it is more, need to install the magnet ring additional on the power supply line of each model simultaneous to solve electromagnetism
Appearance problem, it is cumbersome, the problem of higher cost.
The utility model is realized in this way a kind of for solving the exceeded power-supply filter of electromagnetic compatibility, including encapsulation
Shell and it is mounted on the intracorporal circuit board of the encapsulating shell；
The circuit board is equipped with the filter circuit for improving server Electro Magnetic Compatibility；
The circuit board is equipped with first interface and second interface, and the first interface is an AC power supply line of insertion
Female interface is connect with power supply interface, and second interface is connect with the AC socket of the server；
The encapsulating housing is equipped with the adaptable threading of the power supply line being connected with the first interface and second interface
Hole.
As an improvement scheme, the first interface include the first female interface L1 and the second female interface N1, institute
Stating second interface includes the first pad L2 and the second pad N2.
As an improvement scheme, the filter circuit includes transformer T, and the transformer T includes input terminal
1, input terminal 2, outlet terminal 3 and outlet terminal 4；
The route that the input terminal 1 is drawn is connect with the first female interface L1, the input terminal 1 and institute
It states and is serially connected with fuse F1 on the route between the first female interface L1；
The input terminal 2 is connect with the second female interface N1, the input terminal 2 and second mother
Route between head interface L2 is equipped with tertiary circuit node, the input terminal 1 of the fuse F1 and the transformer it
Between route be equipped with the 4th circuit node, on the route between the 4th circuit node and the tertiary circuit node successively
It is serially connected with resistance RX1, resistance RX2 and resistance RX1；
The outlet terminal 3 is connect with the first pad L2, the outlet terminal 4 and second pad
N2 connection.
As an improvement scheme, on the power supply line between the first female interface L1 and the fuse F1
Equipped with the first circuit node；
Route between the fuse F1 and the 4th circuit node is equipped with second circuit node；
It is serially connected on line between first circuit node and second circuit node in parallel with the fuse F1
Fuse F2.
As an improvement scheme, the line between the 4th circuit node and the input terminal 1 of the transformer
Road is equipped with the 5th circuit node；
Route between the tertiary circuit node and the input terminal 2 of the transformer is equipped with the 6th circuit section
Point；
Resistance RX4 is serially connected on the route that 5th circuit node and the 6th circuit node are drawn.
As an improvement scheme, the line between the 5th circuit node and the input terminal 1 of the transformer
Road is equipped with the 7th circuit node；
Route between 6th circuit node and the input terminal 2 of the transformer is equipped with the 8th circuit section
Point；
Capacitor C1 is serially connected on the route that 7th circuit node and the 8th circuit node are drawn.
As an improvement scheme, the line between the outlet terminal 3 of the transformer and the first pad L2
Road is equipped with the 9th circuit node, and the route between the outlet terminal 4 and the second pad N2 is equipped with the tenth electricity
Circuit node；
Capacitor C2 and electricity are sequentially connected in series in connection line between 9th circuit node and the tenth circuit node
Hold C3.
In the present invention, include encapsulating housing and be mounted on institute for solving the exceeded power-supply filter of electromagnetic compatibility
State the intracorporal circuit board of encapsulating shell；The circuit board is equipped with the filter circuit for improving server Electro Magnetic Compatibility；Institute
Circuit board is stated equipped with first interface and second interface, the first interface is the female interface of an ac power cable of insertion, with
The connection of power supply interface, second interface are connect with the AC socket of the server；The encapsulating housing is equipped with and described the
The adaptable threading hole of the power supply line that one interface is connected with second interface, acts on server Electro Magnetic Compatibility to realize
Improvement, reduce cost, can mass production and configuration.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is provided by the utility model for solving the structural schematic diagram of the exceeded power-supply filter of electromagnetic compatibility；
Fig. 2 is the circuit diagram of circuit board provided by the utility model；
Wherein, 1- power supply, 2- server, the first circuit node of 3-, 4- second circuit node, 5- tertiary circuit section
Point, the 4th circuit node of 6-, the 5th circuit node of 7-, the 6th circuit node of 8-, the 7th circuit node of 9-, the 8th circuit section of 10-
Point, the 9th circuit node of 11-, the tenth circuit node of 12-.
Specific embodiment
Below with reference to specific embodiment, the present invention will be further described.But the purposes of these exemplary embodiments
Only it is used to enumerate the utility model with purpose, any type of any limit not is constituted to the real protection scope of the utility model
It is fixed, it is more non-that the protection scope of the utility model is confined to this.
Fig. 1 is provided by the utility model for solving the structural schematic diagram of the exceeded power-supply filter of electromagnetic compatibility, is
Convenient for explanation, part relevant to the utility model is only gived in figure.
For solving, the exceeded power-supply filter of electromagnetic compatibility includes encapsulating housing and to be mounted on the encapsulating shell intracorporal
Circuit board；
The circuit board is equipped with the filter circuit for improving server Electro Magnetic Compatibility；
The circuit board is equipped with first interface and second interface, and the first interface is an AC power supply line of insertion
Female interface is connect with 1 interface of power supply, and second interface is connect with the AC socket of the server 2；
The encapsulating housing is equipped with the adaptable threading of the power supply line being connected with the first interface and second interface
Hole.
As shown in connection with fig. 2, the first interface includes the first female interface L1 and the second female interface N1, and described second
Interface includes the first pad L2 and the second pad N2；
Wherein, the filter circuit includes transformer T, the transformer T include input terminal 1, input terminal 2,
Outlet terminal 3 and outlet terminal 4；
The route that the input terminal 1 is drawn is connect with the first female interface L1, the input terminal 1 and institute
It states and is serially connected with fuse F1 on the route between the first female interface L1；
The input terminal 2 is connect with the second female interface N1, the input terminal 2 and second mother
Route between head interface L2 is equipped with tertiary circuit node 5, the input terminal 1 of the fuse F1 and the transformer
Between route be equipped with the 4th circuit node 6, the route between the 4th circuit node 6 and the tertiary circuit node 5
On be sequentially connected in series resistance RX1, resistance RX2 and resistance RX1；
The outlet terminal 3 is connect with the first pad L2, the outlet terminal 4 and second pad
N2 connection.
In this embodiment, the power supply line between the first female interface L1 and the fuse F1 is equipped with the
One circuit node 3；
Route between the fuse F1 and the 4th circuit node 6 is equipped with second circuit node 4；
It is serially connected on line between first circuit node 3 and second circuit node 4 in parallel with the fuse F1
Fuse F2.
In the present invention, as shown in connection with fig. 2, the input terminal 1 of the 4th circuit node 6 and the transformer
Between route be equipped with the 5th circuit node 7；
Route between the tertiary circuit node 5 and the input terminal 2 of the transformer is equipped with the 6th circuit section
Point 8；
Resistance RX4 is serially connected on the route that 5th circuit node 7 and the 6th circuit node 8 are drawn.
In the present invention, the route between the 5th circuit node 7 and the input terminal 1 of the transformer
It is equipped with the 7th circuit node 9；
Route between 6th circuit node 8 and the input terminal 2 of the transformer is equipped with the 8th circuit section
Point 10；
Capacitor C1 is serially connected on the route that 7th circuit node 9 and the 8th circuit node 10 are drawn.
In the present invention, on the route between the outlet terminal 3 of the transformer and the first pad L2
Equipped with the 9th circuit node 11, the route between the outlet terminal 4 and the second pad N2 is equipped with the tenth circuit
Node 12；
Capacitor C2 is sequentially connected in series in connection line between 9th circuit node 11 and the tenth circuit node 12
With capacitor C3；
Wherein, the circuit of capacitor C2 and capacitor C3 composition is mainly used for filtering, and details are not described herein.
In the present invention, this is used to solve the exceeded power-supply filter of electromagnetic compatibility and avoids to each type of electricity
Source line is modified, and can be used as is a kind of general component, can connect a plurality of types of power supply lines (such as national standard, American Standard
, the power supply line of Europe superscript is ok), it is easy for installation, reduce development cost.
In the present invention, include encapsulating housing and be mounted on institute for solving the exceeded power-supply filter of electromagnetic compatibility
State the intracorporal circuit board of encapsulating shell；The circuit board is equipped with the filter circuit for improving server Electro Magnetic Compatibility；Institute
Circuit board is stated equipped with first interface and second interface, the first interface is the female interface of an ac power cable of insertion, with
The connection of power supply interface, second interface are connect with the AC socket of the server；The encapsulating housing is equipped with and described the
The adaptable threading hole of the power supply line that one interface is connected with second interface, acts on server Electro Magnetic Compatibility to realize
Improvement, reduce cost, can mass production and configuration.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (7)
1. a kind of for solving the exceeded power-supply filter of electromagnetic compatibility, which is characterized in that including encapsulating housing and be mounted on institute
State the intracorporal circuit board of encapsulating shell；
The circuit board is equipped with the filter circuit for improving server Electro Magnetic Compatibility；
The circuit board is equipped with first interface and second interface, and the first interface is that the female of an ac power cable of insertion connects
Mouthful, it is connect with power supply interface, second interface is connect with the AC socket of the server；
The encapsulating housing is equipped with the adaptable threading hole of the power supply line being connected with the first interface and second interface.
2. according to claim 1 for solving the exceeded power-supply filter of electromagnetic compatibility, which is characterized in that described first
Interface includes the first female interface L1 and the second female interface N1, and the second interface includes the welding of the first pad L2 and second
Point N2.
3. according to claim 2 for solving the exceeded power-supply filter of electromagnetic compatibility, which is characterized in that the filtering
Circuit includes transformer T, and the transformer T includes input terminal 1, input terminal 2, outlet terminal 3 and output connection
End 4；
The route that the input terminal 1 is drawn is connect with the first female interface L1, the input terminal 1 and described the
Fuse F1 is serially connected on route between one female interface L1；
The input terminal 2 is connect with the second female interface N1, the input terminal 2 and the second female interface
Route between L2 is equipped with tertiary circuit node, the line between the fuse F1 and the input terminal 1 of the transformer
Road is equipped with the 4th circuit node, has been sequentially connected in series on the route between the 4th circuit node and the tertiary circuit node
Resistance RX1, resistance RX2 and resistance RX1；
The outlet terminal 3 is connect with the first pad L2, and outlet terminal 4 and the second pad N2 connects
It connects.
4. according to claim 3 for solving the exceeded power-supply filter of electromagnetic compatibility, which is characterized in that described first
The power supply line between female interface L1 and the fuse F1 is equipped with the first circuit node；
Route between the fuse F1 and the 4th circuit node is equipped with second circuit node；
The insurance in parallel with the fuse F1 is serially connected on line between first circuit node and second circuit node
Silk F2.
5. according to claim 3 for solving the exceeded power-supply filter of electromagnetic compatibility, which is characterized in that the described 4th
Route between circuit node and the input terminal 1 of the transformer is equipped with the 5th circuit node；
Route between the tertiary circuit node and the input terminal 2 of the transformer is equipped with the 6th circuit node；
Resistance RX4 is serially connected on the route that 5th circuit node and the 6th circuit node are drawn.
6. according to claim 5 for solving the exceeded power-supply filter of electromagnetic compatibility, which is characterized in that the described 5th
Route between circuit node and the input terminal 1 of the transformer is equipped with the 7th circuit node；
Route between 6th circuit node and the input terminal 2 of the transformer is equipped with the 8th circuit node；
Capacitor C1 is serially connected on the route that 7th circuit node and the 8th circuit node are drawn.
7. according to claim 3 for solving the exceeded power-supply filter of electromagnetic compatibility, which is characterized in that the transformation
Route between the outlet terminal 3 of device and the first pad L2 is equipped with the 9th circuit node, the outlet terminal 4
Route between the second pad N2 is equipped with the tenth circuit node；
Capacitor C2 and capacitor C3 are sequentially connected in series in connection line between 9th circuit node and the tenth circuit node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791470.4U CN209046603U (en) | 2018-11-01 | 2018-11-01 | It is a kind of for solving the exceeded power-supply filter of electromagnetic compatibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791470.4U CN209046603U (en) | 2018-11-01 | 2018-11-01 | It is a kind of for solving the exceeded power-supply filter of electromagnetic compatibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046603U true CN209046603U (en) | 2019-06-28 |
Family
ID=67039323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821791470.4U Expired - Fee Related CN209046603U (en) | 2018-11-01 | 2018-11-01 | It is a kind of for solving the exceeded power-supply filter of electromagnetic compatibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046603U (en) |
-
2018
- 2018-11-01 CN CN201821791470.4U patent/CN209046603U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20201101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |