CN215070350U - High-heat-dissipation-performance filter with two transmitting channels and four receiving channels - Google Patents
High-heat-dissipation-performance filter with two transmitting channels and four receiving channels Download PDFInfo
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- CN215070350U CN215070350U CN202121580062.6U CN202121580062U CN215070350U CN 215070350 U CN215070350 U CN 215070350U CN 202121580062 U CN202121580062 U CN 202121580062U CN 215070350 U CN215070350 U CN 215070350U
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Abstract
The utility model discloses a high heat dispersion wave filter of four receiving channel of two launches, include: the connector I is used for receiving a signal processed by the resonance column I or a signal processed by the resonance column II, the connector II is used for transmitting a signal processed by the resonance column II, the connector III is used for receiving a signal processed by the resonance column I, the connector III is used for transmitting a signal processed by the resonance column II, the connector IV is used for transmitting a signal processed by the resonance column IV, the connector V is used for receiving a signal processed by the resonance column I, and the low-pass filter assembly is used for processing signals passing through the connector II, the connector III and the connector V. The cavity filter has the functions of a duplexer and a filter, and the low-pass filters are arranged on the second connector, the third connector and the fifth connector, so that the filtering performance of high-frequency signals is improved.
Description
Technical Field
The utility model relates to a wave filter field, in particular to high heat dispersion wave filter of four receiving channel of two launches.
Background
The filter is a filter circuit consisting of a capacitor, an inductor and a resistor. The filter can effectively filter the frequency point of the specific frequency in the power line or the frequency except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal after the specific frequency, and the existing filter has poor high-frequency signal inhibition capability due to the structural problem.
SUMMERY OF THE UTILITY MODEL
The application provides a high heat dispersion filter of two transmission channels and four reception channels, thereby improving the inhibition capability of high-frequency signals.
The embodiment of the application provides a high heat dispersion wave filter of two transmission four receiving channels, includes:
the receiving cavity is used for receiving a signal to be processed, and the transmitting cavity is used for processing the signal to be transmitted;
the first resonant column is arranged in the receiving cavity;
the second resonant column is arranged in the transmitting cavity;
the tuning screw is inserted into the first resonance column and the second resonance column;
a connector assembly mounted to the housing, the connector assembly comprising:
the first connector is used for transmitting signals towards the resonant column or receiving signals processed by the second resonant column;
the second connector is used for receiving the signal processed by the first resonance column;
a third connector for transmitting signals towards the second resonant column;
a fourth connector for transmitting a signal towards the resonant post;
the connector five is used for receiving the signal processed by the first resonance column;
the low-pass filter assembly is mounted on the shell and used for processing signals passing through the second connector, the third connector and the fifth connector;
the grounding spring is installed on the shell and used for preventing static electricity or lightning stroke.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
further: the receiving cavity is divided into a plurality of first channels and second channels, the transmitting cavity is divided into a plurality of third channels, the third channels and the first connectors correspond to the first channels, and the second channels correspond to the fourth connectors.
Further: further comprising: the first tap is arranged in the first channel and used for transmitting signals between the first resonance column and the first connector; the second tap penetrates between the first channel and the third channel, and the second tap is used for transmitting signals between the first connector and the second resonance column.
Further: the low pass filter assembly includes: the first low pass, the second low pass, the third low pass and the fourth low pass are transversely arranged in the first channel and are used for transmitting signals between the first resonance column and the second connector, and the second low pass is transversely arranged in the second channel and is used for transmitting signals between the first resonance column and the fifth connector; the third low-pass filter is vertically inserted into the shell, the fourth low-pass filter is transversely arranged on one side of the receiving cavity and connected with the third low-pass filter, and the third low-pass filter and the fourth low-pass filter are used for transmitting signals between the second resonant column and the third connector.
Further: the shell comprises a shell body, a sealing ring, a first cover plate, a second cover plate and a third cover plate, wherein the first cover plate, the second cover plate and the third cover plate are arranged on the shell body, the first cover plate is used for sealing the receiving cavity, the second cover plate is used for sealing the transmitting cavity, the third cover plate is arranged on the outer side of the first cover plate, and the sealing ring is arranged between the third cover plate and the shell body.
Further: still include the heat dissipation tooth, the heat dissipation tooth is a plurality of and set up in the casing outside.
Further: the shell is provided with a plurality of weight reduction grooves.
Compared with the prior art, the beneficial effects of the utility model reside in that: the first connector, the second connector, the third connector, the receiving cavity and the transmitting cavity are matched with each other, so that the function of simultaneously receiving and transmitting signals by the connectors is realized, and the filtering function is realized by the matching of the fourth connector, the fifth connector and the receiving cavity, so that the cavity filter has the functions of a duplexer and a filter at the same time; the low-pass filters are arranged on the second connector, the third connector and the fifth connector, so that the filtering performance of high-frequency signals is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic view of a first structure of the present invention;
fig. 2 is a second schematic structural view of the present invention;
fig. 3 is a schematic view of a third structure of the present invention;
fig. 4 is a fourth structural schematic diagram of the present invention;
fig. 5 is a fifth structural schematic diagram of the present invention.
Wherein the content of the first and second substances,
1, a shell, a 101 receiving cavity, a 102 transmitting cavity, a 103 shell, a 104 sealing ring, a 105 cover plate I, a 106 cover plate II, a 107 cover plate III, a 108 channel I, a 109 channel II, a 110 channel III, a 111 groove I, a 112 groove II, a 113 positioning surface, a 114 groove III and a 115 hole body;
2, a first resonance column;
3, a second resonance column;
4, tuning a screw;
5 connector assembly, 501 connector one, 502 connector two, 503 connector three, 504 connector four, 505 connector five;
6 low pass filter component, 601 low pass one, 602 low pass two, 603 low pass three, 604 low pass four;
7 a grounding spring;
8, tapping one;
a second tap 9;
10 taps III;
11 dielectric resonator, 1101 dielectric resonance column, 1102 dielectric tuning disc, 1103 screw;
a tap number four of 12;
a fifth tap 13;
a sixth tap of 14;
15 heat dissipation teeth;
16 weight reduction slots.
Detailed Description
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; the mechanical connection can be realized by selecting a proper connection mode in the prior art, such as welding, riveting, threaded connection, bonding, pin connection, key connection, elastic deformation connection, buckle connection, interference connection and injection molding; or an electrical connection, transmitting energy or signals by electricity; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
As shown in fig. 1, 2 and 3, a two-transmit-four-receive channel high heat dissipation performance filter includes: shell 1, resonance post 2, resonance post two 3, tuning screw 4, connector subassembly 5, low pass filter subassembly 6, grounding spring 7, receiving cavity 101 and transmission cavity 102 that mutual interval set up are seted up to shell 1, receiving cavity 101 is used for receiving the signal of treating, transmission cavity 102 is used for handling the signal of treating the transmission, resonance post 2 is installed in receiving cavity 101, resonance post two 3 is installed in transmission cavity 102, tuning screw 4 is inserted and is located resonance post 2 and resonance post two 3, connector subassembly 5 is installed in casing 103, connector subassembly 5 includes: the low-pass filter assembly comprises a first connector 501, a second connector 502, a third connector 503, a fourth connector 504 and a fifth connector 505, wherein the first connector 501 is used for transmitting signals towards the first resonant column 2 or receiving signals processed by the second resonant column 3, the second connector 502 is used for receiving signals processed by the first resonant column 2, the third connector 503 is used for transmitting signals towards the second resonant column 3, the fourth connector 504 is used for transmitting signals towards the first resonant column 2, the fifth connector 505 is used for receiving signals processed by the first resonant column 2, the low-pass filter assembly 6 is installed on the shell 103 and used for processing signals passing through the second connector 502, the third connector 503 and the fifth connector 505, the grounding spring 7 is installed on the shell 103, and the grounding spring 7 is used for preventing static electricity or lightning strike.
As shown in fig. 4 and 5, in particular, the housing 1 includes a housing 103, a sealing ring 104, a first cover plate 105, a second cover plate 106, and a third cover plate 107, which are mounted on the housing 103, wherein a receiving cavity 101 is formed on one side surface of the housing 103, a transmitting cavity 102 is formed on the other side surface of the housing 103 opposite to the transmitting cavity 102, the first cover plate 105 is used for closing the receiving cavity 101, the second cover plate 106 is used for closing the transmitting cavity 102, the tuning screw 4 is inserted into the corresponding first resonant column 2 or the second resonant column through a nut connected to the first cover plate 105 and the second cover plate 106, the depth of the tuning screw is adjustable, the third cover plate 107 and the first cover plate 105 are arranged at an interval and mounted on the outer side of the first cover plate 105, a groove of the housing 103 corresponding to the third cover plate 107 is formed with the sealing ring 104, and the sealing ring 104 is disposed between the third cover plate 107 and the housing 103.
As shown in fig. 1, the receiving cavity 101 is divided into a plurality of first channels 108 and a plurality of second channels 109, the transmitting cavity 102 is divided into a plurality of third channels 110, the third channels 110 and the first connectors 501 correspond to the first channels 108, the second channels 109 correspond to the fourth connectors 504, specifically, the transmitting cavity includes the first channels 108 and the second channels 109, the second channels 109 are adjacently arranged, the first channels 108 are respectively arranged at two sides of the second channels 109, the first connectors 501 and the fourth connectors 504 are respectively provided with two, the fourth connectors 504 are adjacently arranged, and the first connectors 501 are arranged at two sides of the fourth connectors 504.
As shown in fig. 1, the two-transmit-four-receive channel high heat dissipation performance filter further includes: the first tap 8, the second tap 9 and the third tap 10 are arranged in the first channel 108, one end of the first tap 8 is in contact with the first connector 501, the other end of the first tap 8 is in contact with the first resonance column 2 in the first channel 108, and the first tap 8 is used for transmitting signals between the first resonance column 2 and the first connector 501; the middle of the first tap 8 is provided with a jack, one end of the second tap 9 is inserted into the jack, the second tap 9 penetrates between the first channel 108 and the third channel 110, the other end of the second tap 9 extends into the third channel 110 and is in contact with the second resonance column 3, and the second tap 9 is used for transmitting signals between the first connector 501 and the second resonance column 3; one end of tap three 10 contacts connector four 504 and the other end of tap three 10 is spaced from the first 2 resonant posts disposed in channel two 109.
As shown in fig. 2, the two-transmission four-reception channel high heat dissipation performance filter further includes a dielectric resonator 11 installed in a channel three 110, and a tap four 12, where the tap four 12 is disposed between the dielectric resonator 11 and the second resonant column 3; the dielectric resonator 11 includes: the dielectric resonator comprises a dielectric resonance column 1101, a dielectric tuning disc 1102 and screws 1103, wherein the dielectric resonance column 1101 is installed in a channel III 110, the screws 1103 are connected to the dielectric tuning disc 1102, the disc surface of the dielectric tuning disc 1102 and the end part of the dielectric resonance column 1101 are arranged at intervals, and the screws 1103 are arranged at one end of the dielectric resonance column 1101 in a position-adjustable mode through nuts connected to a cover plate II 106, so that the distance between the dielectric resonance disc 1102 and the dielectric resonance column 1101 can be changed, compared with a metal resonator, deformation of the dielectric resonator 11 caused by temperature is small, and the dielectric resonator has the advantages of being good in temperature drift resistance, low in insertion loss and the like.
As shown in fig. 1 and 2, the two-transmit-four-receive channel high heat dissipation performance filter further includes: the first channel 108 and the second channel 109 are provided with the fifth tap 13, the third channel 110 is provided with the sixth tap 14, the fifth tap 13 is arranged at an interval with the first resonance column 2, and the sixth tap 14 is arranged at an interval with the second resonance column 3; the low-pass filter assembly 6 includes: the receiving cavity 101 is provided with a first long-strip-shaped groove 111 communicated with the first channel 108 and a second long-strip-shaped groove 112 communicated with the second channel 109, the groove walls of the middle parts of the first groove 111 and the second groove 112 are convexly provided with positioning surfaces 113, the first low-pass 601 is placed in the first groove 111, the second low-pass 602 is placed in the second groove 112, the positioning stability of the first low-pass 601 and the second low-pass 602 is improved through the positioning surfaces 113, the first low-pass 601 and the second low-pass 602 are in contact with the fifth tap 13, the first low-pass 601 is transversely arranged and is used for transmitting signals between the first resonant column 2 and the second connector 502, and the second low-pass 602 is transversely arranged and is used for transmitting signals between the first resonant column 2 and the fifth connector 505; the receiving cavity 101 is provided with a third groove 114 which is not communicated with the first channel 108 or the second channel 109 and a hole body 115 which penetrates through the receiving cavity 101 and the transmitting cavity 102, the hole body 115 extends into the third channel 110, a positioning surface 113 is convexly arranged on the middle groove wall of the third groove 114, the third low-pass 603 is vertically inserted into the hole body 115, the fourth low-pass 604 is transversely arranged in the third groove 114 and is connected with the third low-pass 603, the other end of the fourth low-pass 604 is contacted with the third receiver, the other end of the third low-pass 603 is contacted with the sixth tap 14, the third low-pass 603 and the fourth low-pass 604 are used for transmitting signals between the second resonant column 3 and the third connector 503, the vertical third low-pass 603 is matched with the transverse fourth low-pass 604, the low-pass length between the third connector 503 and the second resonant column 3 is increased, and the high-frequency signal filtering effect is improved.
As shown in fig. 4, the two-transmit-four-receive-channel high heat dissipation performance filter further includes a plurality of heat dissipation teeth 15, and the plurality of heat dissipation teeth 15 are disposed outside the housing 103; the shell 103 is also provided with a plurality of weight reducing grooves 16, and the weight reducing grooves 16 are arranged in the non-functional area of the cavity filter; the second resonance column 3 has two diameter sizes, wherein the second resonance column 3 with the large diameter size is shorter than the second resonance column 3 with the small diameter size, and the second resonance column 3 with the large diameter and the low height is arranged at the power sensitive part, so that the problem of overload ignition cannot be caused when high power is input.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. A two-transmission four-reception channel high heat dissipation performance filter is characterized by comprising:
the receiving cavity is used for receiving a signal to be processed, and the transmitting cavity is used for processing the signal to be transmitted;
the first resonant column is arranged in the receiving cavity;
the second resonant column is arranged in the transmitting cavity;
the tuning screw is inserted into the first resonance column and the second resonance column;
a connector assembly mounted to the housing, the connector assembly comprising:
the first connector is used for transmitting signals towards the resonant column or receiving signals processed by the second resonant column;
the second connector is used for receiving the signal processed by the first resonance column;
a third connector for transmitting signals towards the second resonant column;
a fourth connector for transmitting a signal towards the resonant post;
the connector five is used for receiving the signal processed by the first resonance column;
the low-pass filter assembly is mounted on the shell and used for processing signals passing through the second connector, the third connector and the fifth connector;
the grounding spring is installed on the shell and used for preventing static electricity or lightning stroke.
2. The filter of claim 1, wherein the receiving cavity is divided into a first channel and a second channel, the transmitting cavity is divided into a third channel, the third channel and the first connector correspond to the first channel, and the second channel corresponds to the fourth connector.
3. The two-transmit-four-receive-channel high heat dissipation performance filter according to claim 2, further comprising: the first tap is arranged in the first channel and used for transmitting signals between the first resonance column and the first connector; the second tap penetrates between the first channel and the third channel, and the second tap is used for transmitting signals between the first connector and the second resonance column.
4. The two-transmit-four-receive-channel high thermal performance filter according to claim 2, wherein the low-pass filter assembly comprises: the first low pass, the second low pass, the third low pass and the fourth low pass are transversely arranged in the first channel and are used for transmitting signals between the first resonance column and the second connector, and the second low pass is transversely arranged in the second channel and is used for transmitting signals between the first resonance column and the fifth connector; the third low-pass filter is vertically inserted into the shell, the fourth low-pass filter is transversely arranged on one side of the receiving cavity and connected with the third low-pass filter, and the third low-pass filter and the fourth low-pass filter are used for transmitting signals between the second resonant column and the third connector.
5. The filter of any one of claims 1 to 4, wherein the housing includes a casing, a sealing ring, and a first cover plate, a second cover plate, and a third cover plate installed on the casing, the first cover plate is used for sealing the receiving cavity, the second cover plate is used for sealing the transmitting cavity, the third cover plate is installed on an outer side of the first cover plate, and the sealing ring is disposed between the third cover plate and the casing.
6. The two-transmit-four-receive-channel filter with high heat dissipation performance according to claim 5, further comprising a plurality of heat dissipation teeth disposed outside the housing.
7. The two-transmit-four-receive-channel high heat dissipation performance filter as recited in claim 5, wherein the housing defines a plurality of weight-reducing slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121580062.6U CN215070350U (en) | 2021-07-12 | 2021-07-12 | High-heat-dissipation-performance filter with two transmitting channels and four receiving channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121580062.6U CN215070350U (en) | 2021-07-12 | 2021-07-12 | High-heat-dissipation-performance filter with two transmitting channels and four receiving channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215070350U true CN215070350U (en) | 2021-12-07 |
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ID=79224786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121580062.6U Active CN215070350U (en) | 2021-07-12 | 2021-07-12 | High-heat-dissipation-performance filter with two transmitting channels and four receiving channels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215070350U (en) |
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2021
- 2021-07-12 CN CN202121580062.6U patent/CN215070350U/en active Active
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