CN217468747U - Novel ultra-wide multidirectional adjusting band-pass band-stop duplexer - Google Patents
Novel ultra-wide multidirectional adjusting band-pass band-stop duplexer Download PDFInfo
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- CN217468747U CN217468747U CN202122626866.1U CN202122626866U CN217468747U CN 217468747 U CN217468747 U CN 217468747U CN 202122626866 U CN202122626866 U CN 202122626866U CN 217468747 U CN217468747 U CN 217468747U
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Abstract
The utility model discloses a novel ultra-wide multidirectional adjusting band-pass band-stop duplexer, belonging to the technical field of multidirectional adjusting structures of filters and comprising a cavity, the outer wall of the top end of the cavity is provided with a transmission line cover plate, the outer wall of the front end of the cavity is provided with a cover plate with a channel stop, nine band-stop channel grooves are arranged on the back surface of the band-stop channel cover plate, the band-pass channel cover plate is arranged on the outer wall of the rear end of the cavity, the back of the band-pass channel cover plate is provided with a groove, a band-pass channel resonance column is arranged in the groove, the outer wall of the right side of the cavity is provided with a low-end connector and a high-end connector, a public end connector is arranged on the outer wall of the left side of the cavity, a groove is arranged below the transmission line cover plate, a transmission line copper sheet fixing and supporting piece is arranged in the groove, transmission line copper sheet fixed support piece is connected with the transmission line copper sheet, the utility model discloses can improve the frequency range of bandwidth, satisfy the operating requirement of super wide passband.
Description
Technical Field
The utility model belongs to the technical field of the multidirectional structure of adjusting of wave filter, specifically speaking relates to a novel ultra-wide multidirectional regulation band-pass band elimination band duplexer.
Background
The filter is a device for filtering waves, and can be a filter circuit consisting of a capacitor, an inductor and a resistor, so as to effectively remove frequency points of specific frequency or frequencies except the frequency points in a power line, namely, the filter can be used for filtering various noise signals to obtain a power signal of specific frequency or eliminate the power signal of specific frequency.
The band-pass filter is a filter which can pass frequency components in a certain frequency range and attenuate frequency components in other ranges to an extremely low level, the band-stop filter is a filter which can pass most frequency components and attenuate frequency components in certain ranges to an extremely low level, and a conventional band-pass band-stop duplexer cannot meet the working requirement of an ultra-wide pass band due to the fact that the conventional band-pass band-stop duplexer cannot meet the relatively wide pass band width and the very low frequency range of the bandwidth.
SUMMERY OF THE UTILITY MODEL
The bandwidth frequency to current band-pass band stop duplexer is low, can't satisfy the problem of super wide passband operational requirement, the utility model provides a novel super wide multidirectional regulation band-pass band stop duplexer.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a novel ultra-wide multidirectional regulation band-pass band elimination duplexer, includes the cavity, cavity top outer wall is equipped with the transmission line apron, cavity front end outer wall installation band elimination passageway apron, cavity rear end outer wall installation band-pass passageway apron, cavity right side outer wall installation low end connector and high-end connector, cavity left side outer wall installation public end connector, the cavity is equipped with the transmission line recess, the transmission line recess is located transmission line apron below, install transmission line copper sheet fixed support piece in the recess, transmission line copper sheet fixed support piece is connected with the transmission line copper sheet, the low end connector the high-end connector with the inner core of public end connector all welds on the transmission line copper sheet.
Preferably, the periphery of the outer wall of the top of the transmission line cover plate is fixed on the outer wall of the cavity through transmission line cover plate fixing screws, the transmission line cover plate is in threaded connection with transmission line cover plate tuning screws, the number of the transmission line cover plate tuning screws is thirteen, the outer wall of the transmission line cover plate tuning screws is connected with fixing nuts, and the fixing nuts abut against the outer wall of the top of the transmission line cover plate.
Preferably, the cavity is equipped with the band-pass channel recess, the band-pass channel recess is located the band-pass channel apron back, the in-connection of band-pass channel recess has the band-pass channel resonance post, the band-pass channel resonance post passes through the band-pass channel resonance post set screw to be fixed in the band-pass channel recess.
Preferably, the number of the band-pass channel resonance columns is seven, and the seven band-pass channel resonance columns are uniformly distributed in the band-pass channel groove.
Preferably, the cavity is provided with nine band-stop channel grooves, the band-stop channel grooves are located on the back of the band-stop channel cover plate, and each band-stop channel groove is internally connected with a band-stop channel resonant column.
Preferably, the periphery of the outer wall of the band-stop channel cover plate is fixed on the outer wall of the cavity through band-stop channel cover plate fixing screws, the band-stop channel cover plate is in threaded connection with band-stop channel cover plate tuning screws, the number of the band-stop channel cover plate tuning screws is nine, the outer wall of the band-stop channel cover plate tuning screws is connected with fixing nuts, and the fixing nuts are abutted to the outer wall of the top of the band-stop channel cover plate.
Preferably, the periphery of the outer wall of the band-pass channel cover plate is fixed on the outer wall of the cavity through band-pass channel cover plate fixing screws, the band-pass channel cover plate is in threaded connection with band-pass channel cover plate tuning screws, the number of the band-pass channel cover plate tuning screws is thirteen, the outer wall of the band-pass channel cover plate tuning screws is connected with fixing nuts, and the fixing nuts abut against the outer wall of the top of the band-pass channel cover plate.
Preferably, the lower end connector is fixed on the outer wall of the cavity through four lower end connector fixing screws.
Preferably, the high-end connector is fixed on the outer wall of the cavity through four high-end connector fixing screws.
Preferably, the common end fitting is fixed to the outer wall of the chamber body by four common end fitting fixing screws.
Compared with the prior art, the utility model provides a novel band-pass band elimination duplexer is adjusted to super wide multidirectional, the utility model discloses possesses following beneficial effect:
the part which is not involved in the device is the same as or can be realized by the prior art, the novel filter shell is provided with a transmission line cover plate at the top end, a transmission line copper sheet is covered below the cover plate, a band elimination channel cover plate is arranged at the front end of the novel filter shell, a band pass channel cover plate is arranged at the rear end of the novel filter shell, a band elimination channel groove is arranged at the rear end of the band elimination channel cover plate, a band elimination channel resonance column is connected in the band elimination channel groove, a band pass channel groove is arranged at the rear end of the band pass channel cover plate, a band pass channel resonance column is connected in the band pass channel groove, the band pass channel resonance column is fixed in the band pass channel groove by a band pass channel resonance column fixing screw, tuning screws are connected on the transmission line cover plate, the band elimination channel cover plate and the band pass channel cover plate by threads, the band elimination filter and the band pass band are integrated together to form a band pass band elimination super-pass band elimination band-pass band elimination combiner, the frequency range of the bandwidth is improved, and the working requirement of the ultra-wide passband is met.
Drawings
Fig. 1 is a schematic diagram of a superwide multidirectional adjusting band-pass band-stop duplexer in a top right oblique view according to the present invention;
fig. 2 is a schematic diagram of a left-down oblique view of the novel ultra-wide multidirectional adjusting band-pass band-stop duplexer provided by the utility model;
fig. 3 is a schematic view of the upper view structure of the novel ultra-wide multidirectional adjusting band-pass band-stop duplexer provided by the utility model;
fig. 4 is a schematic view of a front view structure of the novel ultra-wide multidirectional adjusting band-pass band-stop duplexer provided by the present invention;
fig. 5 is a schematic diagram of a rear view structure of the novel ultra-wide multi-directional adjusting band-pass band-stop duplexer provided by the present invention;
fig. 6 is a left view structural schematic diagram of the novel ultra-wide multidirectional adjusting band-pass band-stop duplexer provided by the utility model;
fig. 7 is a schematic diagram of a right-view structure of the novel ultra-wide multidirectional adjusting band-pass band-stop duplexer provided by the utility model;
fig. 8 is a schematic view of an upward-looking structure of a hidden cover plate of the novel ultra-wide multidirectional adjusting band-pass band-stop duplexer provided by the utility model;
fig. 9 is a schematic view of a front view structure of a hidden cover plate of the novel ultra-wide multidirectional adjusting band-pass band-stop duplexer provided by the present invention;
fig. 10 is a schematic view of a rear view structure of a hidden cover plate of the novel ultra-wide multidirectional adjusting band-pass band-stop duplexer provided by the present invention;
fig. 11 is a schematic diagram of a front right upper disassembly structure of the novel ultra-wide multidirectional adjusting band-pass band-stop duplexer provided by the present invention;
fig. 12 is the utility model provides a novel structure schematic diagram is disassembled on the left back of multidirectional regulation band-pass band stop duplexer.
In the figure: 1. a cavity; 2. a transmission line cover plate; 3. a transmission line cover plate tuning screw; 4. a transmission line cover plate fixing screw; 5. a band-pass channel cover plate; 6. a band pass channel cover plate tuning screw; 7. a band-pass channel cover plate fixing screw; 8. a band stop channel cover plate; 9. a tuning screw of a cover plate with a channel stop; 10. fixing screws of the cover plate with the channel resistance; 11. a lower end fitting; 12. a lower end connector fixing screw; 13. a high end connector; 14. a high-end connector fixing screw; 15. a common end connector; 16. a common end fitting set screw; 17. a band-pass channel resonance column; 18. fixing screws of the band-pass channel resonance columns; 19. a transmission line copper sheet; 20. the transmission line copper sheet fixing support piece; 21. band stop channel resonant column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-12, a novel ultra-wide multidirectional regulation band-pass band-stop duplexer, including cavity 1, 1 top outer wall of cavity is equipped with transmission line apron 2, 1 front end outer wall installation band-stop channel apron 8 of cavity, 1 rear end outer wall installation band-pass channel apron 5 of cavity, 1 right side outer wall installation low end connector 11 of cavity and high end connector 13, 1 left side outer wall installation public end connector 15 of cavity, cavity 1 is equipped with the transmission line recess, the transmission line recess is located transmission line apron 2 below, install transmission line copper sheet fixed support piece 20 in the recess, transmission line copper sheet fixed support piece 20 is connected with transmission line copper sheet 19, low end connector 11, the inner core of high end connector 13 and public end connector 15 all welds on transmission line copper sheet 19.
Referring to fig. 3, the periphery of the outer wall of the top of the transmission line cover plate 2 is fixed on the outer wall of the cavity 1 through transmission line cover plate fixing screws 4, the transmission line cover plate 2 is in threaded connection with transmission line cover plate tuning screws 3, the number of the transmission line cover plate tuning screws 3 is thirteen, the outer wall of the transmission line cover plate tuning screws 3 is connected with fixing nuts, and the fixing nuts abut against the outer wall of the top of the transmission line cover plate 2.
Referring to fig. 5 and 10, the cavity 1 is provided with a band-pass channel groove, the band-pass channel groove is located on the back of the band-pass channel cover plate 5, a band-pass channel resonance column 17 is connected in the band-pass channel groove, and the band-pass channel resonance column 17 is fixed in the band-pass channel groove through a band-pass channel resonance column fixing screw 18.
Referring to fig. 10, the number of the band pass channel resonance pillars 17 is seven, and the seven band pass channel resonance pillars 17 are uniformly distributed in the band pass channel groove.
Referring to fig. 9 and 11, the cavity 1 is provided with nine band-stop channel grooves, the band-stop channel grooves are located on the back of the band-stop channel cover plate 8, and each band-stop channel groove is connected with one band-stop channel resonant column 21.
Referring to fig. 4 and 9, the periphery of the outer wall of the band elimination channel cover plate 8 is fixed on the outer wall of the cavity 1 through band elimination channel cover plate fixing screws 10, the band elimination channel cover plate 8 is in threaded connection with band elimination channel cover plate tuning screws 9, the number of the band elimination channel cover plate tuning screws 9 is nine, the outer wall of the band elimination channel cover plate tuning screws 9 is connected with fixing nuts, and the fixing nuts abut against the outer wall of the top of the band elimination channel cover plate 8.
Referring to fig. 5, the periphery of the outer wall of the band-pass channel cover plate 5 is fixed on the outer wall of the cavity 1 through band-pass channel cover plate fixing screws 7, the band-pass channel cover plate 5 is connected with band-pass channel cover plate tuning screws 6 in a threaded mode, the number of the band-pass channel cover plate tuning screws 6 is thirteen, the outer wall of the band-pass channel cover plate tuning screws 6 is connected with fixing nuts, and the fixing nuts are abutted to the outer wall of the top of the band-pass channel cover plate 5.
Referring to fig. 7, the lower terminal 11 is fixed to the outer wall of the chamber 1 by four lower terminal fixing screws 12.
Referring to fig. 7, the high-end connector 13 is fixed to the outer wall of the chamber 1 by four high-end connector fixing screws 14.
Referring to fig. 6, the common end fitting 15 is fixed to the outer wall of the chamber 1 by four common end fitting fixing screws 16.
The utility model discloses be applied to multidirectional regulation structure technical field of wave filter, through at 1 top outer wall installation transmission line apron 2 of cavity, transmission line apron 2 is lower to install transmission line copper sheet 19, at 1 front end outer wall installation band elimination passageway apron 8 of cavity, the 8 backs of band elimination passageway apron are equipped with nine band elimination passageway recesses, at 1 rear end outer wall installation band-pass passageway apron 5 of cavity, the 5 backs of band-pass passageway apron are equipped with the band-pass passageway recess, install band-pass passageway resonance post 17 in the band-pass passageway recess, 1 right side outer wall installation low side of cavity connects 11 and high-end connection 13, 1 left side outer wall installation public end connector 15 of cavity, form the ultra wide combiner of band-pass through the band elimination filter and band-pass filter integration together, improve the frequency range of bandwidth, satisfy the operating requirement of ultra wide passband.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel super wide multidirectional regulation band-pass band elimination duplexer, includes cavity (1), its characterized in that, cavity (1) top outer wall is equipped with transmission line apron (2), cavity (1) front end outer wall installation band elimination passageway apron (8), cavity (1) rear end outer wall installation band-pass passageway apron (5), cavity (1) right side outer wall installation low end joint (11) and high-end joint (13), cavity (1) left side outer wall installation public end joint (15), cavity (1) is equipped with the transmission line recess, the transmission line recess is located transmission line apron (2) below, install transmission line copper sheet fixed support piece (20) in the transmission line recess, transmission line copper sheet fixed support piece (20) are connected with transmission line copper sheet (19), low end joint (11) high-end joint (13) with the inner core of public end joint (15) all welds transmission line copper sheet (19) The above.
2. The novel ultra-wide multidirectional adjusting band-pass band-stop duplexer is characterized in that the periphery of the outer wall of the top of the transmission line cover plate (2) is fixed to the outer wall of the cavity (1) through transmission line cover plate fixing screws (4), transmission line cover plate tuning screws (3) are connected to the transmission line cover plate (2) in a threaded mode, the number of the transmission line cover plate tuning screws (3) is thirteen, fixing nuts are connected to the outer wall of the transmission line cover plate tuning screws (3), and the fixing nuts abut against the outer wall of the top of the transmission line cover plate (2).
3. The novel ultra-wide multidirectional adjusting band-pass band-stop duplexer as claimed in claim 1, wherein the cavity (1) is provided with a band-pass channel groove, the band-pass channel groove is located on the back surface of the band-pass channel cover plate (5), a band-pass channel resonance column (17) is connected in the band-pass channel groove, and the band-pass channel resonance column (17) is fixed in the band-pass channel groove through a band-pass channel resonance column fixing screw (18).
4. A novel ultra-wide multidirectional tuning band-pass band-stop duplexer according to claim 3, wherein the number of the band-pass channel resonance columns (17) is seven, and the seven band-pass channel resonance columns (17) are uniformly distributed in the band-pass channel groove.
5. A novel ultra-wide multidirectional tuning band-pass band-stop duplexer as claimed in claim 1, wherein said cavity (1) is provided with nine band-stop channel grooves, said band-stop channel grooves are located on the back surface of said band-stop channel cover plate (8), and each band-stop channel groove is connected with a band-stop channel resonant column (21).
6. The novel ultra-wide multidirectional adjusting band-pass band-stop duplexer according to claim 1, wherein the periphery of the outer wall of the band-stop channel cover plate (8) is fixed on the outer wall of the cavity (1) through band-stop channel cover plate fixing screws (10), band-stop channel cover plate tuning screws (9) are in threaded connection with the band-stop channel cover plate (8), nine band-stop channel cover plate tuning screws (9) are arranged, fixing nuts are connected to the outer walls of the band-stop channel cover plate tuning screws (9), and the fixing nuts abut against the outer wall of the top of the band-stop channel cover plate (8).
7. The novel ultra-wide multidirectional adjusting band-pass band-stop duplexer is characterized in that the periphery of the outer wall of the band-pass channel cover plate (5) is fixed on the outer wall of the cavity (1) through band-pass channel cover plate fixing screws (7), band-pass channel cover plate tuning screws (6) are in threaded connection with the band-pass channel cover plate (5), the number of the band-pass channel cover plate tuning screws (6) is thirteen, fixing nuts are connected to the outer wall of the band-pass channel cover plate tuning screws (6), and the fixing nuts abut against the outer wall of the top of the band-pass channel cover plate (5).
8. A novel ultra-wide multidirectional tuning band-pass band-stop duplexer according to claim 1, characterized in that the low-end connector (11) is fixed on the outer wall of the cavity (1) by four low-end connector fixing screws (12).
9. A novel ultra-wide multidirectional tuning band-pass band-stop duplexer according to claim 1, characterized in that said high-end connector (13) is fixed on the outer wall of said cavity (1) by four high-end connector fixing screws (14).
10. A novel ultra-wide multidirectional tuning band-pass band-stop duplexer according to claim 1, characterized in that the common end connector (15) is fixed on the outer wall of the cavity (1) by four common end connector fixing screws (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122626866.1U CN217468747U (en) | 2021-10-29 | 2021-10-29 | Novel ultra-wide multidirectional adjusting band-pass band-stop duplexer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122626866.1U CN217468747U (en) | 2021-10-29 | 2021-10-29 | Novel ultra-wide multidirectional adjusting band-pass band-stop duplexer |
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| Publication Number | Publication Date |
|---|---|
| CN217468747U true CN217468747U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122626866.1U Active CN217468747U (en) | 2021-10-29 | 2021-10-29 | Novel ultra-wide multidirectional adjusting band-pass band-stop duplexer |
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| Country | Link |
|---|---|
| CN (1) | CN217468747U (en) |
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2021
- 2021-10-29 CN CN202122626866.1U patent/CN217468747U/en active Active
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