CN205430041U - Panel computer power input circuit - Google Patents
Panel computer power input circuit Download PDFInfo
- Publication number
- CN205430041U CN205430041U CN201620065805.9U CN201620065805U CN205430041U CN 205430041 U CN205430041 U CN 205430041U CN 201620065805 U CN201620065805 U CN 201620065805U CN 205430041 U CN205430041 U CN 205430041U
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- electric capacity
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Abstract
The utility model provides a panel computer power input circuit, it includes first resistance, second resistance, third resistance, first electric capacity, second electric capacity, third electric capacity and inductance, the output anode is connected to the one end of first resistance, the one end of first electric capacity, the one end of inductance are connected to the other end of first resistance, the one end of second electric capacity, third electric capacity is connected to the other end of inductance, the one end of output negative terminal and second resistance is connected to the other end of first electric capacity, the zero line is connected to the other end of second electric capacity, the ground wire is connected to the other end of third electric capacity, the ground wire is connected to the one end of third resistance, the zero line is connected to the other end of third resistance. The utility model provides a harmonic signal that panel computer power input circuit mix with in can the filtering power, guarantee hand -held computers can not receive the power when receive wireless signals in the influence of harmonic signal.
Description
Technical field
This utility model relates to panel computer technical field, particularly a kind of panel computer power supply input circuit.
Background technology
The panel computer power supply input circuit that prior art provides the most does not possesses filter function, is all mingled with harmonic signal, affects the wireless communication signals of laptop computer, impact network quality in the electric current of usual charger input.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of panel computer power supply input circuit, it includes the first resistance, second resistance, 3rd resistance, first electric capacity, second electric capacity, 3rd electric capacity and inductance, one end of described first resistance connects output plus terminal, the other end of described first resistance connects one end of the first electric capacity, one end of inductance, the other end of described inductance connects the second electric capacity, one end of 3rd electric capacity, the other end of described first electric capacity connects output negative terminal and one end of the second resistance, the other end of described second electric capacity connects zero line, the other end of described 3rd electric capacity connects ground wire, one end of described 3rd resistance connects ground wire, the other end of described 3rd resistance connects zero line.
This utility model has the advantages that
This utility model provide panel computer power supply input circuit can filter the harmonic signal being mingled with in power supply, it is ensured that laptop computer receive wireless signal time will not by power supply in harmonic signal affected.
Certainly, implement arbitrary product of the present utility model to it is not absolutely required to reach all the above advantage simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below the accompanying drawing that embodiment describes required use is briefly described, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The panel computer power supply input circuit schematic diagram that Fig. 1 provides for this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
This utility model embodiment provides a kind of panel computer power supply input circuit, it includes the first resistance R1, second resistance R2, 3rd resistance R3, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3 and inductance L1, one end of first resistance R1 connects output plus terminal, the other end of the first resistance R2 connects one end of the first electric capacity C1, one end of inductance L1, the other end of inductance L1 connects the second electric capacity C2, one end of 3rd electric capacity C3, the other end of the first electric capacity C1 connects output negative terminal and one end of the second resistance R2, the other end of the second electric capacity C2 connects zero line, the other end of the 3rd electric capacity C3 connects ground wire, one end of 3rd resistance R3 connects ground wire, the other end of the 3rd resistance R3 connects zero line.
This utility model provide panel computer power supply input circuit can filter the harmonic signal being mingled with in power supply, it is ensured that laptop computer receive wireless signal time will not by power supply in harmonic signal affected.This utility model preferred embodiment disclosed above is only intended to help to illustrate this utility model.Preferred embodiment does not has all of details of detailed descriptionthe, is not intended to the detailed description of the invention that this utility model is only described yet.Obviously, according to the content of this specification, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is to preferably explain principle of the present utility model and actual application, so that skilled artisan can be best understood by and utilize this utility model.This utility model is only limited by claims and four corner thereof and equivalent.
Claims (1)
1. a panel computer power supply input circuit, it is characterized in that, including the first resistance, second resistance, 3rd resistance, first electric capacity, second electric capacity, 3rd electric capacity and inductance, one end of described first resistance connects output plus terminal, the other end of described first resistance connects one end of the first electric capacity, one end of inductance, the other end of described inductance connects the second electric capacity, one end of 3rd electric capacity, the other end of described first electric capacity connects output negative terminal and one end of the second resistance, the other end of described second electric capacity connects zero line, the other end of described 3rd electric capacity connects ground wire, one end of described 3rd resistance connects ground wire, the other end of described 3rd resistance connects zero line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620065805.9U CN205430041U (en) | 2016-01-22 | 2016-01-22 | Panel computer power input circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620065805.9U CN205430041U (en) | 2016-01-22 | 2016-01-22 | Panel computer power input circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205430041U true CN205430041U (en) | 2016-08-03 |
Family
ID=56540290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620065805.9U Expired - Fee Related CN205430041U (en) | 2016-01-22 | 2016-01-22 | Panel computer power input circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205430041U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533471A (en) * | 2016-12-30 | 2017-03-22 | 马鞍山佳鼎通信科技有限公司 | Server wireless signal receiving anti-interference protection circuit |
| CN106533139A (en) * | 2016-12-30 | 2017-03-22 | 马鞍山佳鼎通信科技有限公司 | Filter circuit for filtering entrained harmonic signal in power supply of server |
| CN106602683A (en) * | 2016-12-30 | 2017-04-26 | 马鞍山佳鼎通信科技有限公司 | Mobile power supply charging system |
-
2016
- 2016-01-22 CN CN201620065805.9U patent/CN205430041U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533471A (en) * | 2016-12-30 | 2017-03-22 | 马鞍山佳鼎通信科技有限公司 | Server wireless signal receiving anti-interference protection circuit |
| CN106533139A (en) * | 2016-12-30 | 2017-03-22 | 马鞍山佳鼎通信科技有限公司 | Filter circuit for filtering entrained harmonic signal in power supply of server |
| CN106602683A (en) * | 2016-12-30 | 2017-04-26 | 马鞍山佳鼎通信科技有限公司 | Mobile power supply charging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20170122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |