CN205142157U - Filter component integrates - Google Patents
Filter component integrates Download PDFInfo
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- CN205142157U CN205142157U CN201521021112.1U CN201521021112U CN205142157U CN 205142157 U CN205142157 U CN 205142157U CN 201521021112 U CN201521021112 U CN 201521021112U CN 205142157 U CN205142157 U CN 205142157U
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- signal input
- input connector
- connector
- casing
- filtering unit
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Abstract
The utility model discloses a filter component integrates, including the casing, the bottom surface of casing is equipped with the apron of the installation of being convenient for, is equipped with the multiunit signal input connector that is used for signal input on the preceding shell of casing, and the inside of casing is equipped with a plurality of cavities, every cavity and the configuration of the every signal input of group connector one -to -one, and the inside of every cavity is equipped with and corresponds the filter module that the signal input connector is connected, and the signal output connector of setting is connected on the back shell of filter module and casing. The utility model provides a filter component integrates, essence is integrated inside a casing simultaneously with all signals, takes the mode in branch chamber between the inside different signals of casing, takes different filter module to the signal of difference, has consequently effectively reduced filter component's volume, has reduced the inner space, the secondary coupling that has reduced between different signals is disturbed, has improved the filtering performance, installation convenient to use.
Description
Technical field
The utility model belongs to technical field of electromagnetic compatibility, is specifically related to a kind of integrated filtering unit.
Background technology
Filter is as the equipment by the noise signal filtering in circuit, be widely used in various electronic equipment, especially in the fields such as communication equipment, Aero-Space, on-board equipment, these fields are due to electromagnetic environment bandwidth, field intensity is large, thus higher to the requirement of filter circuit, the performance of filter circuit will directly have influence on the safe and reliable operation of relevant device.
Electro Magnetic Compatibility (ElectroMagneticCompatibility, EMC), refers to that equipment or system meet the requirements in its electromagnetic environment and runs the ability of intolerable electromagnetic interference of not producing any equipment in its environment.Therefore, EMC comprises the requirement of two aspects: refer to that equipment can not exceed certain limit value to the electromagnetic interference that place environment produces in normal course of operation on the one hand; Refer to that equipment has immunity to interference to a certain degree to the electromagnetic interference existed in the environment, i.e. electromagnetic susceptibility on the other hand.
For any equipment, filter design is all one of key technology solving electromagnetic interference in Electro Magnetic Compatibility.Because the wire in equipment is reception and radiating antenna that efficiency is very high, therefore, most of radiation-emitting that equipment produces all is realized by various wire, and external interference is also often first received by wire, then to go here and there access device.The object of filtering is exactly eliminate these interference signals on wire, and prevent the interference signal in circuit from passing on wire, by wire radiation, the interference signal also preventing wire from receiving imports circuit into.
Present stage is generally for the system EMC process with multi-signal and processes separately unlike signal respectively, namely arranges a filtering unit respectively for different signals and processes.But inventor of the present utility model finds through research, and this independent processing mode can cause final whole filtering small product size excessive, installs and uses inconvenience.
Utility model content
Respectively unlike signal is processed separately for being generally for the system EMC process with multi-signal of prior art existence, but this independent processing mode can cause final whole filtering small product size excessive, install and use inconvenient technical problem, the utility model provides a kind of integrated filtering unit.
To achieve these goals, the utility model adopts following technical scheme:
A kind of integrated filtering unit, comprise housing, the bottom surface of described housing is provided with the cover plate being convenient to install, the front casing of described housing is provided with the many groups signal input connector for signal input, the inside of described housing is provided with multiple chamber, each chamber with often organize signal input connector one_to_one corresponding and configure, the inside of each chamber is provided with the filtration module be connected with respective signal input connector, and described filtration module is connected with the signal output connector that the rear casing of described housing is arranged.
The integrated filtering unit that the utility model provides, the front casing of housing is provided with the many groups signal input connector for signal input, multiple chamber is provided with in the inside of housing, each chamber with often organize signal input connector one_to_one corresponding and configure, and the inside of each chamber is provided with the filtration module be connected with respective signal input connector; Therefore, this filtering unit essence is that all signals are integrated in an enclosure interior simultaneously, the mode in point chamber is taked between enclosure interior unlike signal, different filtration modules is taked for different signals, therefore effectively reduce the volume of filtering unit, reduce inner space, reduce the secondary coupled interference between unlike signal, improve filtering performance, easy to install.
Further, described signal input connector comprises network interface signal input connector, mouse signal input connector, rs 232 serial interface signal input connector, power supply signal input connector, keyboard signal input connector and DVI signal input connector.
Further, described signal input connector is cylindrical connector.
Further, described filtration module comprises printed board, is welded in the common mode capacitance and common mode inductance that this printed board are suitable for filtering common mode interference, and is welded in the differential mode capacitor this printed board being suitable for filtering differential mode interference.
Further, described signal output connector is rectangular connector.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of integrated filtering unit that the utility model provides.
Fig. 2 is that the integrated filtering unit that the utility model provides looks up structural representation.
In figure, 1, housing; 2, cover plate; 3, signal input connector; 31, network interface signal input connector; 32, mouse signal input connector; 33, rs 232 serial interface signal input connector; 34, power supply signal input connector; 35, keyboard signal input connector; 36, DVI signal input connector; 4, signal output connector.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Please refer to shown in Fig. 1 and Fig. 2, the utility model discloses a kind of integrated filtering unit, comprise housing 1, the bottom surface of described housing 1 is provided with the cover plate 2 being convenient to install, the front casing of described housing 1 is provided with the many groups signal input connector 3 for signal input, the inside of described housing 1 is provided with multiple chamber, each chamber with often organize signal input connector 3 one_to_one corresponding and configure, the inside of each chamber is provided with the filtration module be connected with respective signal input connector 3, and described filtration module is connected with the signal output connector 4 that the rear casing of described housing 1 is arranged.
The integrated filtering unit that the utility model provides, the front casing of housing is provided with the many groups signal input connector for signal input, multiple chamber is provided with in the inside of housing, each chamber with often organize signal input connector one_to_one corresponding and configure, and the inside of each chamber is provided with the filtration module be connected with respective signal input connector; Therefore, this filtering unit essence is that all signals are integrated in an enclosure interior simultaneously, the mode in point chamber is taked between enclosure interior unlike signal, different filtration modules is taked for different signals, therefore effectively reduce the volume of filtering unit, reduce inner space, reduce the secondary coupled interference between unlike signal, improve filtering performance, easy to install.
As specific embodiment, please refer to shown in Fig. 1, described signal input connector 3 comprises network interface signal input connector 31, mouse signal input connector 32, rs 232 serial interface signal input connector 33, power supply signal input connector 34, keyboard signal input connector 35 and DVI signal input connector 36.Particularly, the front casing of described housing is provided with network interface signal input connector 31, mouse signal input connector 32, rs 232 serial interface signal input connector 33, power supply signal input connector 34, keyboard signal input connector 35 and DVI (digital video signal) signal input connector 36, be respectively used to network interface signal, mouse signal, rs 232 serial interface signal, power supply signal, keyboard signal, the unlike signals such as digital video signal carry out input and connect, and carry out filtering process respectively by the filtration module that chamber interior is arranged, realize different signals and take different filtering measures, different disposal can be carried out for multiple signal simultaneously, reduce inner space, improve filtering performance.In the present embodiment, technical staff is on the type basis of aforementioned signal input connector, and the signal input connector that can also arrange other meets more needs, and is not limited to aforementioned several concrete signal input connector type.
As specific embodiment, described signal input connector 3 is cylindrical connector, and adopt cylindrical connector, its cylindrical structural has natural robustness, than other any shape, all there is higher intensity, there is the features such as quick connection, quick separating and shielding properties are excellent simultaneously.
As specific embodiment, described filtration module comprises printed board, be welded in the common mode capacitance and common mode inductance that this printed board are suitable for filtering common mode interference, and be welded in the differential mode capacitor this printed board being suitable for filtering differential mode interference, realize thus being processed by different filtering modes for different signal disturbing, reach filter effect.
As specific embodiment, described signal output connector 4 is rectangular connector; As a kind of execution mode, the signal output connector 4 that the rear casing of described housing 1 is arranged is two, adopts rectangular connector, can improve data transmission bauds, realize signal integrity.
These are only execution mode of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing the utility model specification and accompanying drawing content to do; directly or indirectly be used in the technical field that other are relevant, all in like manner within scope of patent protection of the present utility model.
Claims (5)
1. an integrated filtering unit, it is characterized in that, comprise housing, the bottom surface of described housing is provided with the cover plate being convenient to install, the front casing of described housing is provided with the many groups signal input connector for signal input, the inside of described housing is provided with multiple chamber, each chamber with often organize signal input connector one_to_one corresponding and configure, the inside of each chamber is provided with the filtration module be connected with respective signal input connector, and described filtration module is connected with the signal output connector that the rear casing of described housing is arranged.
2. integrated filtering unit according to claim 1, it is characterized in that, described signal input connector comprises network interface signal input connector, mouse signal input connector, rs 232 serial interface signal input connector, power supply signal input connector, keyboard signal input connector and DVI signal input connector.
3. integrated filtering unit according to claim 1 and 2, is characterized in that, described signal input connector is cylindrical connector.
4. integrated filtering unit according to claim 1, it is characterized in that, described filtration module comprises printed board, is welded in the common mode capacitance and common mode inductance that this printed board are suitable for filtering common mode interference, and is welded in the differential mode capacitor this printed board being suitable for filtering differential mode interference.
5. integrated filtering unit according to claim 1, is characterized in that, described signal output connector is rectangular connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021112.1U CN205142157U (en) | 2015-12-09 | 2015-12-09 | Filter component integrates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021112.1U CN205142157U (en) | 2015-12-09 | 2015-12-09 | Filter component integrates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205142157U true CN205142157U (en) | 2016-04-06 |
Family
ID=55627908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521021112.1U Expired - Fee Related CN205142157U (en) | 2015-12-09 | 2015-12-09 | Filter component integrates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205142157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429606A (en) * | 2015-12-09 | 2016-03-23 | 重庆大及电子科技有限公司 | Integrated filtering module |
-
2015
- 2015-12-09 CN CN201521021112.1U patent/CN205142157U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429606A (en) * | 2015-12-09 | 2016-03-23 | 重庆大及电子科技有限公司 | Integrated filtering module |
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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: 20160406 Termination date: 20211209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |