CN206698217U - The radio-frequency signal processing module of power supply disturbance can be effectively filtered out - Google Patents
The radio-frequency signal processing module of power supply disturbance can be effectively filtered out Download PDFInfo
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- CN206698217U CN206698217U CN201720369765.1U CN201720369765U CN206698217U CN 206698217 U CN206698217 U CN 206698217U CN 201720369765 U CN201720369765 U CN 201720369765U CN 206698217 U CN206698217 U CN 206698217U
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- Prior art keywords
- power supply
- radio
- frequency signal
- processing module
- signal processing
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Abstract
The utility model discloses a kind of radio-frequency signal processing module for effectively filtering out power supply disturbance, have：One module housing；One circuit board, inside the module housing；An at least broadband system power connector, is electrically coupled to the circuit board；And multiple radio frequency connectors, it is electrically coupled to the circuit board, for receiving an at least input radio frequency signal and providing at least one output radiofrequency signal；Wherein, an at least filter is provided with an accommodation space of the broadband system power connector, so as to decay outside the circuit board power supply noise and the electromagnetic wave derived from the power supply noise that dissipates.
Description
Technical field
The utility model is related to radio-frequency signal processing module, and penetrating for power supply disturbance is effectively filtered out especially with regard to a kind of
Audio signalprocessing module.
Background technology
Fig. 1 is refer to, it is the schematic diagram of the radio-frequency signal processing module of a prior art.As shown in figure 1, a radio frequency is believed
Number processing module has a module housing 10, a broadband system power connector 20, an input radio frequency connector 30 and an output
Have in radio frequency connector 40, wherein module housing 10 by a power filter device 11 and a driving component filter 12, its
Middle power filter device 11 is used to filter out a power supply noise.
Although power filter device 11 has the function of filtering out the power supply noise, however, derived from the power supply noise
Electromagnetic wave may but pass through the slot radiation between module housing 10 and input radio frequency connector 30 and output radio frequency connector 40
Go out, so as to which the relevant regulations about electromagnetic interference can not be met.
It is foregoing to solve the problems, such as, need a novel radio-frequency signal processing module badly.
Utility model content
A purpose of the present utility model is to disclose a kind of radio-frequency signal processing module for effectively filtering out power supply disturbance, its
A power supply noise can be filtered out by a broadband system power connector to improve the quality of a radiofrequency signal.
Another object of the present utility model is to disclose a kind of radio-frequency signal processing module for effectively filtering out power supply disturbance,
It can dissipate electromagnetic wave derived from a power supply noise to reduce the electromagnetic radiation of a frequency band by a broadband system power connector
Amount.
Another object of the present utility model is to disclose a kind of radio-frequency signal processing module for effectively filtering out power supply disturbance,
It can filter out a power supply noise to improve the quality of a radiofrequency signal by an additional broadband system filter connector.
Another object of the present utility model is to disclose a kind of radio-frequency signal processing module for effectively filtering out power supply disturbance,
It can dissipate electromagnetic wave derived from a power supply noise to reduce the electricity of a frequency band by an additional broadband system filter connector
Magnetic radiation amount.
A further object of the present utility model is to disclose a kind of radio-frequency signal processing module for effectively filtering out power supply disturbance,
It is prevented also from RF noise jamming power unit.
To be then suggested up to object defined above, a kind of radio-frequency signal processing module for effectively filtering out power supply disturbance, it has
Have：
One module housing；
One circuit board, inside the module housing；
An at least broadband system power connector, respectively it is used for by a power supply cable and a supply coupling to supply electricity to the electricity
Road plate；And
Multiple radio frequency connectors, it is electrically coupled to the circuit board, for receiving an at least input radio frequency signal and providing extremely
Few output radiofrequency signal；
Wherein, an at least filter is provided with an accommodation space of the broadband system power connector, so that
One power supply noise of decay and the electromagnetic wave derived from the power supply noise that dissipates outside the circuit board, so as to improve at least one output
The signal quality of radiofrequency signal and the amount of electromagnetic radiation for reducing a frequency band.
In one embodiment, an axial metal contact element, and the axial direction are provided with inside the broadband system power connector
Metal contact element is a metal clip or a metal needle.
In one embodiment, there is the module housing an at least interface to be connected with an at least broadband system power supply described in fixation
Device.
In one embodiment, the filter includes an electromagnetic wave absorbent material, or broadband system power supply connection
An electromagnetic wave absorbent material filler is provided with inside device.
In one embodiment, an at least input radio frequency signal and at least one output radiofrequency signal are used to have one
Information is transmitted between line television service provider and at least a user.
For up to object defined above, the radio-frequency signal processing module that another kind can effectively filter out power supply disturbance is then suggested, its
Have：
One module housing；
One circuit board, inside the module housing；
An at least broadband system power connector, is electrically coupled to the circuit board；
Multiple radio frequency connectors, it is electrically coupled to the circuit board, for receiving an at least input radio frequency signal and providing extremely
Few output radiofrequency signal；And
An at least broadband system filter connector, respectively it is used to be coupled to the broadband system power connector and a power supply
Between, wherein, an at least filter is provided with an accommodation space of the broadband system filter connector, so as in the electricity
One power supply noise of decay and the electromagnetic wave derived from the power supply noise that dissipates outside the plate of road, so as to improve at least one output radio frequency
The signal quality of signal and the amount of electromagnetic radiation for reducing a frequency band.
In one embodiment, an axial metal contact element, and the axial direction are provided with inside the broadband system filter connector
Metal contact element is a metal clip or a metal needle.
In one embodiment, the broadband system filter connector has a metal shell.
In one embodiment, the filter includes an electromagnetic wave absorbent material, or broadband system filtering connection
An electromagnetic wave absorbent material filler is provided with inside device.
In one embodiment, an at least input radio frequency signal and at least one output radiofrequency signal are used to have one
Information is transmitted between line television service provider and at least a user.
For structure, feature and its purpose of the present utility model can be further appreciated that, accompanying drawing and preferably specific reality are accompanied by hereby
The detailed description of example is applied as after.
Brief description of the drawings
Fig. 1 is the schematic diagram of the radio-frequency signal processing module of a prior art.
Fig. 2 is an embodiment schematic diagram of the radio-frequency signal processing module that the utility model can effectively filter out power supply disturbance.
Fig. 3 is that a cylindrical connecting portion of Fig. 2 radio-frequency signal processing module and a F types connector of a power supply cable connect
The schematic diagram connect.
Fig. 4 illustrates a cylindrical connecting portion of Fig. 3 radio-frequency signal processing module and a F type connectors of a power supply cable
One profile of connection.
Fig. 5 depicts an actual measurement radiation frequency of the radio-frequency signal processing module using technical solutions of the utility model simultaneously
Spectrogram and do not use technical solutions of the utility model a radio-frequency signal processing module one actual measurement transmitted spectrum figure.
Fig. 6 is another embodiment signal for the radio-frequency signal processing module that the utility model can effectively filter out power supply disturbance
Figure.
Embodiment
Fig. 2 is refer to, it is an implementation of the radio-frequency signal processing module that the utility model can effectively filter out power supply disturbance
Illustrate and be intended to, wherein, the radio-frequency signal processing module is applicable in the broadband systems such as cable television, network or satellite communication.
As shown in Fig. 2 the radio-frequency signal processing module includes a module housing 100, a circuit board 110, a broadband system
Power connector 120 and multiple radio frequency connectors 130, wherein, the broadband system refers to cable television, network or satellite communication
Deng broadband system.
Module housing 100 is preferably a metal shell to provide electromagnetic wave shielding effect.
Circuit board 110 is located inside module housing 100, for an offer at least radiofrequency signal processing function, such as (but not
It is limited to) a radiofrequency signal enlarging function or a radiofrequency signal difference function.In addition, also visual actual demand is determined in circuit board 110
It is fixed whether to set up a power filter device and/or a driving component filter.
Broadband system power connector 120 (be in this embodiment one, but its be alternatively it is multiple) be fixed on module case
In one interface 101 of body 100, although and in this embodiment, interface 101 be a collar flange containing aluminium or a ring-type containing zinc it is convex
Edge, it is alternatively other shapes or other materials.Broadband system power connector 120 is used to be connected with a power supply to supply electricity to electricity
Road plate 110.In this embodiment, broadband system power connector 120 is that (it is alternatively IEC types electricity to a F types power connector
The power connector of source connector or other similar types), it has a cylindrical connecting portion 121, an axial metal contact element
122 and at least one filter 123.
Cylindrical connecting portion 121 is used to be connected with a F type connectors of a power supply cable.Fig. 3 is refer to, it is Fig. 2's
The signal that the cylindrical connecting portion 121 of radio-frequency signal processing module is connected with a F types connector 210 of a power supply cable 200
Figure.Referring additionally to Fig. 4, it illustrates the F of the cylindrical connecting portion 121 of Fig. 3 radio-frequency signal processing module and power supply cable 200
The profile that type connector 210 connects.As shown in figure 4, an axial metal needle 211 (male contact) of F types connector 210 is logical
Cross and clamped and be electrically coupled to axial metal contact element 122 by axial metal contact element 122 (female contact).Although implement herein
Axial metal contact element 122 is a female contact in example and F types connector 210 has a male contact, but it can also be changed to
Axial metal contact element 122 is a male contact and F types connector 210 then has a female contact.
Axial metal contact element 122 can be a metal clip (when axial metal contact element 122 is female connector) or one
Metal needle (when axial metal contact element 122 is male connector), and it can be that a cupric contact or one contain golden contact.
Filter 123, can be an active device or a passive device, positioned at the one of broadband system power connector 120
In accommodation space and its one end and axial metal contact element 122 are electrically coupled to and the other end is then electrically coupled to circuit board 110, from
And a power supply noise of decaying at the broadband system power connector 120 outside circuit board 110, so as to improve the matter of a radiofrequency signal
Amount.In addition, electromagnetic wave energy can then connect in broadband system power supply as caused by the power supply noise at filter 123
It is consumed in the closed area of device 120 by multipath reflection to reduce the amount of electromagnetic radiation of a frequency band.In addition, this practicality is new
Type can make filter 123 further comprising an electromagnetic wave absorbent material or inside the broadband system power connector 120
One electromagnetic wave absorbent material filler is set, so that by the electromagnetic wave absorbent material, (it includes a conductive material and/or one
Magnetic conductive material) electromagnetic wave is converted into heat, so that the electromagnetic wave dissipates.Fig. 5 is refer to, it depicts use simultaneously
The one of one radio-frequency signal processing module of technical solutions of the utility model surveys transmitted spectrum figure and does not use the utility model skill
One actual measurement transmitted spectrum figure of one radio-frequency signal processing module of art scheme.As shown in figure 5, the utility model technical side is not used
The radio-frequency signal processing module of case is in about 1.2GHZRadiated signal strength above uses this reality i.e. beyond defined intensity
With the radio-frequency signal processing module of new technique scheme then in whole 3.0GHZRadiated signal strength in frequency range is all low
In defined intensity.
In addition, multiple radio frequency connectors 130 are electrically coupled to circuit board 110, for receiving an at least input radio frequency signal
And at least one output radiofrequency signal is provided, wherein, an at least input radio frequency signal and at least one output radiofrequency signal
For transmitting information between a cable television service provider and at least a user.
Fig. 6 is refer to, it is another reality for the radio-frequency signal processing module that the utility model can effectively filter out power supply disturbance
Illustration is applied to be intended to, wherein, the radio-frequency signal processing module is applicable to the broadband systems such as cable television, network or satellite communication
In.
As shown in fig. 6, the radio-frequency signal processing module includes a module housing 300, a circuit board 310, a broadband system
Power connector 320, the broadband system filter connector 340 of multiple radio frequency connectors 330 and one, wherein, the broadband system
Refer to the broadband systems such as cable television, network or satellite communication.
Module housing 300 is preferably a metal shell to provide electromagnetic wave shielding effect.
Circuit board 310 is located inside module housing 300, for an offer at least radiofrequency signal processing function, such as (but not
It is limited to) a radiofrequency signal enlarging function or a radiofrequency signal difference function.
Broadband system power connector 320 (be in this embodiment one, but its be alternatively it is multiple) be used for and a power supply
Couple to supply electricity to circuit board 310.In this embodiment, broadband system power connector 320 is a F type power connectors, so
And it is alternatively an IEC types power connector or other similar power connectors.
Multiple radio frequency connectors 330 are electrically coupled to circuit board 310, for receiving an at least input radio frequency signal and offer
At least one output radiofrequency signal, wherein, an at least input radio frequency signal and at least one output radiofrequency signal are used for
Information is transmitted between one cable television service provider and at least a user.
There is broadband system filter connector 340 cylindrical connecting portion 341, a metal shell 342, an axial metal to connect
Contact element 343 and at least a filter 344.Broadband system filter connector 340 is used to be connected to broadband system power supply connection
To produce a filter action and an electromagnetic wave dissipation role during circuit board 310 is supplied electricity between the power supply of device 320 and one.
Cylindrical connecting portion 341 is to be connected for the F type connectors with a power supply cable, or can be a power supply cable
A part for one F type connectors.
Metal shell 342 contains copper shell or a body containing golden shell for one, although it is ring-type in this embodiment, but its shape
Shape is alternatively hexagonal or other polygons.
Axial metal contact element 343 can be a metal clip or a metal needle, and it can be that a cupric contact or one contain
Golden contact.
Filter 344, can be an active device or a passive device, positioned at the inside of metal shell 342 and its one end with
Axial metal contact element 343 is electrically coupled to and the other end is then electrically coupled to a F types power connector 320, so as in circuit board
One power supply noise of decay outside 310, so as to improve the signal quality of at least one output radiofrequency signal.In addition, in filter
Electromagnetic wave energy then can be in the closed area of metal shell 342 by multiple anti-as caused by the power supply noise at 344
Penetrate and be consumed to reduce the amount of electromagnetic radiation of a frequency band.In addition, the utility model can be such that filter 344 further includes
One electromagnetic wave absorbent material sets up an electromagnetic wave absorbent material filler between metal shell 342 and filter 344, with
An electromagnetic wave is converted into by the electromagnetic wave absorbent material (it includes a conductive material and/or a magnetic conductive material)
Heat, so that the electromagnetic wave dissipates.
By foregoing disclosed design, the utility model has the following advantages that：
1. radio-frequency signal processing module of the present utility model can filter out a power supply by a broadband system power connector and make an uproar
Sound is to improve the quality of a radiofrequency signal.
2. radio-frequency signal processing module of the present utility model can pass through the power supply that dissipated at a broadband system power connector
Electromagnetic wave derived from noise is to reduce the amount of electromagnetic radiation of a frequency band.
3. radio-frequency signal processing module of the present utility model can filter out one by an additional broadband system filter connector
Power supply noise is to improve the quality of a radiofrequency signal.
4. radio-frequency signal processing module of the present utility model can pass through an additional broadband system filter connector dissipation one
Electromagnetic wave derived from power supply noise is to reduce the amount of electromagnetic radiation of a frequency band.
5. radio-frequency signal processing module of the present utility model can prevent RF noise jamming power unit.
Particular embodiments described above, the purpose of this utility model, technical scheme and beneficial effect are carried out to enter one
Step describes in detail, it should be understood that the foregoing is only specific embodiment of the utility model, is not limited to this reality
It is all within the spirit and principles of the utility model with new, any modification, equivalent substitution and improvements done etc., it all should include
Within the scope of protection of the utility model.
Claims (10)
1. a kind of radio-frequency signal processing module for effectively filtering out power supply disturbance, it has：
One module housing；
One circuit board, inside the module housing；
An at least broadband system power connector, respectively it is used for by a power supply cable and a supply coupling to supply electricity to the circuit
Plate；And
Multiple radio frequency connectors, it is electrically coupled to the circuit board, for receiving an at least input radio frequency signal and offer at least one
Export radiofrequency signal；
Wherein, an at least filter is provided with an accommodation space of the broadband system power connector, so as in the electricity
One power supply noise of decay and the electromagnetic wave derived from the power supply noise that dissipates outside the plate of road, so as to improve at least one output radio frequency
The signal quality of signal and the amount of electromagnetic radiation for reducing a frequency band.
2. the radio-frequency signal processing module according to claim 1 for effectively filtering out power supply disturbance, wherein the broadband system
An axial metal contact element is provided with inside system power connector, and the axial metal contact element is a metal clip or a metal
Pin.
3. the radio-frequency signal processing module for effectively filtering out power supply disturbance according to claim 1, the wherein module case
Body has an at least interface with an at least broadband system power connector described in fixation.
4. the radio-frequency signal processing module according to claim 1 for effectively filtering out power supply disturbance, wherein the filtering dress
Put and include an electromagnetic wave absorbent material, or an electromagnetic wave absorbent material is provided with inside the broadband system power connector and is filled
Thing.
5. the radio-frequency signal processing module according to claim 1 for effectively filtering out power supply disturbance, wherein described at least one
Input radio frequency signal and at least one output radiofrequency signal are used between a cable television service provider and at least a user
Transmit information.
6. a kind of radio-frequency signal processing module for effectively filtering out power supply disturbance, it has：
One module housing；
One circuit board, inside the module housing；
An at least broadband system power connector, is electrically coupled to the circuit board；
Multiple radio frequency connectors, it is electrically coupled to the circuit board, for receiving an at least input radio frequency signal and offer at least one
Export radiofrequency signal；And
An at least broadband system filter connector, respectively be used for be coupled to the broadband system power connector and a power supply it
Between, wherein, an at least filter is provided with an accommodation space of the broadband system filter connector, so as in the circuit
One power supply noise of decay and the electromagnetic wave derived from the power supply noise that dissipates outside plate, so as to improve at least one output radio frequency letter
Number signal quality and reduce a frequency band amount of electromagnetic radiation.
7. the radio-frequency signal processing module according to claim 6 for effectively filtering out power supply disturbance, wherein the broadband system
An axial metal contact element is provided with inside system filter connector, and the axial metal contact element is a metal clip or a metal
Pin.
8. the radio-frequency signal processing module according to claim 6 for effectively filtering out power supply disturbance, wherein the broadband system
System filter connector has a metal shell.
9. the radio-frequency signal processing module according to claim 6 for effectively filtering out power supply disturbance, wherein the filtering dress
Put and include an electromagnetic wave absorbent material, or an electromagnetic wave absorbent material is provided with inside the broadband system filter connector and is filled
Thing.
10. the above-mentioned radio-frequency signal processing module for effectively filtering out power supply disturbance according to claim 6, wherein it is described at least
One input radio frequency signal and at least one output radiofrequency signal are used in a cable television service provider and an at least user
Between transmit information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720369765.1U CN206698217U (en) | 2017-04-10 | 2017-04-10 | The radio-frequency signal processing module of power supply disturbance can be effectively filtered out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720369765.1U CN206698217U (en) | 2017-04-10 | 2017-04-10 | The radio-frequency signal processing module of power supply disturbance can be effectively filtered out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206698217U true CN206698217U (en) | 2017-12-01 |
Family
ID=60441851
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720369765.1U Expired - Fee Related CN206698217U (en) | 2017-04-10 | 2017-04-10 | The radio-frequency signal processing module of power supply disturbance can be effectively filtered out |
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| Country | Link |
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| CN (1) | CN206698217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305652A (en) * | 2019-07-26 | 2021-02-02 | 南京大学 | Infrared filter |
-
2017
- 2017-04-10 CN CN201720369765.1U patent/CN206698217U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305652A (en) * | 2019-07-26 | 2021-02-02 | 南京大学 | Infrared filter |
| WO2021017574A1 (en) * | 2019-07-26 | 2021-02-04 | 南京大学 | Infrared filter |
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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: 20171201 Termination date: 20190410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |