CN220492174U - Stable-phase lightweight cavity filter - Google Patents

Stable-phase lightweight cavity filter Download PDF

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Publication number
CN220492174U
CN220492174U CN202322177762.6U CN202322177762U CN220492174U CN 220492174 U CN220492174 U CN 220492174U CN 202322177762 U CN202322177762 U CN 202322177762U CN 220492174 U CN220492174 U CN 220492174U
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China
Prior art keywords
filter
fastening
wall
mounting plate
screw
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CN202322177762.6U
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Chinese (zh)
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牛刚
范伟
杨俊�
王东平
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Hefei Beiling Electronic Technology Co ltd
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Hefei Beiling Electronic Technology Co ltd
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Abstract

The utility model belongs to the technical field of filters, in particular to a stable-phase lightweight cavity filter, which comprises a filter shell, wherein a filter cover plate is arranged at the top of the filter shell, and a filter convenient assembly mechanism is arranged at the top of the filter shell; the outer wall at the filter apron is installed to first mounting panel symmetry, second mounting panel symmetry fixed connection is at the outer wall of filter casing, the one end screw thread of fixed screw runs through the bottom and the first mounting panel threaded connection of second mounting panel, fastening spring cup joints on fixed screw, and fastening spring's both ends respectively with the bottom of second mounting panel and the other end inner wall fixed connection of fixed screw, and then through rotating fixed screw, can steadily with first mounting panel and second mounting panel interconnect, thereby drive filter apron lid and connect at the top of filter casing steadily, thereby make overall structure more stable.

Description

Stable-phase lightweight cavity filter
Technical Field
The utility model belongs to the technical field of filters, and particularly relates to a stable-phase lightweight cavity filter.
Background
The filter is a typical frequency selection device, can effectively inhibit useless signals, and plays roles of selecting signals, attenuating noise, filtering interference and the like. With the advocations of green energy and the increasing demand for cost reduction, there is an increasing demand for low cost filters. With the advent of the 5G age, 5G filters should be operated. Meanwhile, along with the rapid development of mobile communication, miniaturization and light weight have also become the development trend of microwave radio frequency devices in the future.
At present, a general filter adopts a screw to connect a cavity and a cover plate, a large number of screws are used for fastening, but the number of the screws is large, a large amount of time is easy to consume in installation and disassembly, the screws are small, the screws are easy to lose in disassembly, and the use is complicated.
In order to solve the above problems, a stable-phase lightweight cavity filter is proposed in the present application.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a G communication-based wireless gigabit router, which can solve the problems that a common filter adopts screws to connect a cavity with a cover plate, a large number of screws are used for fastening, but the number of the screws is large, a large amount of time is easy to be consumed in installation and disassembly, the screws are small, the screws are easy to be lost in disassembly and the use is complicated by adding a convenient assembly mechanism for the filter.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the stable-phase lightweight cavity filter comprises a filter shell, wherein a filter cover plate is arranged at the top of the filter shell, and a filter convenient assembly mechanism is arranged at the top of the filter shell;
the convenient assembly devices of wave filter includes fastening lead screw, fastening sleeve board, support frame, screw hole, conflict subassembly and fastening component, the one end screw thread of fastening lead screw runs through the top of filter apron, the fastening sleeve board is installed the inner wall of wave filter casing, the support frame is installed one side of fastening sleeve board, the screw hole set up in the middle-end of support frame, fastening lead screw with screw hole matching spiro union, the conflict subassembly sets up the top of fastening sleeve board, fastening component sets up the outer wall of wave filter casing.
As the stable phase light-weight cavity filter, the interference component comprises a support sleeve, an interference contact rod and an interference pad, wherein one end of the support sleeve is symmetrically and fixedly connected to the top of the fastening sleeve plate, one end of the interference contact rod penetrates through the other end of the support sleeve in a sliding manner through a support spring, and the interference pad is fixedly connected with the other end of the interference contact rod.
As the phase-stabilizing lightweight cavity filter, the fastening component comprises a first mounting plate, a second mounting plate, a fixing screw rod and a fastening spring, wherein the first mounting plate is symmetrically arranged on the outer wall of a filter cover plate, the second mounting plate is symmetrically and fixedly connected to the outer wall of the filter shell, one end thread of the fixing screw rod penetrates through the bottom of the second mounting plate and is in threaded connection with the first mounting plate, the fastening spring is sleeved on the fixing screw rod, and two ends of the fastening spring are respectively and fixedly connected with the bottom of the second mounting plate and the inner wall of the other end of the fixing screw rod.
As the phase-stabilizing lightweight cavity filter, one side of the fastening sleeve plate is provided with the fixing bolt, and the inner wall of the filter shell is provided with the threaded hole matched with the fixing bolt.
As the stable-phase lightweight cavity filter, the interference pad is a soft rubber pad.
Compared with the prior art, the utility model has the beneficial effects that:
1. one end of the supporting sleeve is symmetrically and fixedly connected to the top of the fastening sleeve plate, one end of the supporting rod penetrates through the other end of the supporting sleeve in a sliding manner through the supporting spring, the supporting pad is fixedly connected with the other end of the supporting rod, and then after the fastening screw rod is disconnected with the supporting frame in a screwing manner, the supporting pad lifts the filter cover plate conveniently under the action of the supporting spring, so that the filter cover plate can be disassembled and assembled more conveniently;
2. the outer wall at the filter apron is installed to first mounting panel symmetry, second mounting panel symmetry fixed connection is at the outer wall of filter casing, the one end screw thread of fixed screw runs through the bottom and the first mounting panel threaded connection of second mounting panel, fastening spring cup joints on fixed screw, and fastening spring's both ends respectively with the bottom of second mounting panel and the other end inner wall fixed connection of fixed screw, and then through rotating fixed screw, can steadily with first mounting panel and second mounting panel interconnect, thereby drive filter apron lid and connect at the top of filter casing steadily, thereby make overall structure more stable.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a fastening spring according to the present utility model;
FIG. 3 is a schematic view of a threaded hole in the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3A according to the present utility model.
In the figure:
1. a filter housing.
2. A filter cover plate;
3. the filter is convenient to assemble; 31. fastening a screw rod; 32. fastening the sleeve plate; 321. a fixing bolt; 33. a support frame; 34. a threaded hole; 35. a collision component; 351. a support sleeve; 352. a touch-up rod; 353. a pad; 36. a fastening assembly; 361. a first mounting plate; 362. a second mounting plate; 363. fixing a screw rod; 364. and fastening the spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1;
the utility model provides a steady phase lightweight cavity filter, includes filter housing 1, and filter apron 2 is installed at filter housing 1's top, and filter housing 1's top is provided with the convenient assembly devices 3 of filter.
In this embodiment: under the general circumstances, general filter adopts the screw to link up cavity and apron, can use a large amount of screws to fasten, but screw use quantity is more, consume a large amount of time easily on installation and dismantlement, and the screw is less, lose easily when dismantling, use comparatively loaded down with trivial details, and then the convenient assembly device 3 of filter through increasing, can make the dismouting of filter more convenient, also can guarantee the structural stability of filter simultaneously, the practicality is promoted effectively.
As shown in fig. 1-4;
based on current filter, can be through convenient assembly devices 3 of filter that increases, can solve general filter and adopt the screw to link up cavity and apron, can use a large amount of screws to fasten, but screw use quantity is more, consumes a large amount of time easily on installation and dismantlement, and the screw is less, loses easily when dismantling, uses comparatively loaded down with trivial details problem.
Further, the method comprises the following steps:
in combination with the above, in order to make the disassembly and assembly of the filter more convenient, structural stability of the filter can be guaranteed simultaneously, the practicality is promoted effectively, the top of the filter housing 1 is provided with the convenient assembly mechanism 3 of the filter, the convenient assembly mechanism 3 of the filter comprises a fastening screw rod 31, a fastening sleeve plate 32, a supporting frame 33, a threaded hole 34, a conflict component 35 and a fastening component 36, one end thread of the fastening screw rod 31 penetrates through the top of the filter cover plate 2, the fastening sleeve plate 32 is mounted on the inner wall of the filter housing 1, the supporting frame 33 is mounted on one side of the fastening sleeve plate 32, the threaded hole 34 is formed in the middle end of the supporting frame 33, the fastening screw rod 31 is in matched threaded connection with the threaded hole 34, the conflict component 35 is arranged at the top of the fastening sleeve plate 32, and the fastening component 36 is arranged on the outer wall of the filter housing 1.
In this embodiment: in order to make the dismouting of filter more convenient, because of the one end screw thread of fastening lead screw 31 runs through the top of filter apron 2, the inner wall at filter housing 1 is installed to the cover plate 32, support frame 33 installs in one side of cover plate 32, screw hole 34 is seted up in the middle-end of support frame 33, fastening lead screw 31 and screw-in-match screw connection of screw hole 34, conflict subassembly 35 sets up the top at cover plate 32, fastening subassembly 36 sets up the outer wall at filter housing 1, and then at first through fastening subassembly 36, can make the connection between filter housing 1 and the filter apron 2 more fasten, simultaneously through fastening lead screw 31, can cooperate with screw hole 34 on the support frame 33, can make filter apron 2 install the top at filter housing 1 more steadily, and then can make the dismouting of filter body more stable.
Still further, the method comprises: the abutting component 35 comprises a supporting sleeve 351, an abutting rod 352 and an abutting pad 353, wherein one end of the supporting sleeve 351 is symmetrically and fixedly connected to the top of the fastening sleeve plate 32, one end of the abutting rod 352 penetrates through the other end of the supporting sleeve 351 in a sliding manner through a supporting spring, and the abutting pad 353 is fixedly connected with the other end of the abutting rod 352.
In this embodiment: in order to make the dismouting time, more high-efficient, because of the one end symmetry fixed connection of support sleeve 351 at the top of fastening sleeve plate 32, the one end of conflict pole 352 is through the other end of support spring slip through support sleeve 351, conflict pad 353 and the other end fixed connection of conflict pole 352, and then after the spiro union with support frame 33 is relieved to fastening lead screw 31, under support spring's effect for conflict pad 353 lifts up filter apron 2 conveniently, thereby makes the dismouting more convenient.
Still further, the method comprises: the fastening assembly 36 comprises a first mounting plate 361, a second mounting plate 362, a fixed screw rod 363 and a fastening spring 364, wherein the first mounting plate 361 is symmetrically mounted on the outer wall of the filter cover plate 2, the second mounting plate 362 is symmetrically and fixedly connected on the outer wall of the filter housing 1, one end thread of the fixed screw rod 363 penetrates through the bottom of the second mounting plate 362 to be in threaded connection with the first mounting plate 361, the fastening spring 364 is sleeved on the fixed screw rod 363, and two ends of the fastening spring 364 are respectively fixedly connected with the bottom of the second mounting plate 362 and the inner wall of the other end of the fixed screw rod 363.
In this embodiment: in order to make the connection between the filter housing 1 and the filter cover plate 2 more tight, because the first mounting plate 361 is symmetrically mounted on the outer wall of the filter cover plate 2, the second mounting plate 362 is symmetrically and fixedly connected on the outer wall of the filter housing 1, one end of the fixing screw 363 is threaded through the bottom of the second mounting plate 362 and is in threaded connection with the first mounting plate 361, the fastening spring 364 is sleeved on the fixing screw 363, two ends of the fastening spring 364 are respectively fixedly connected with the bottom of the second mounting plate 362 and the inner wall of the other end of the fixing screw 363, and then the first mounting plate 361 and the second mounting plate 362 can be stably connected with each other by rotating the fixing screw 363, so that the filter cover plate 2 is driven to be stably covered on the top of the filter housing 1, and the overall structure is more stable.
It should be understood that: a fixing bolt 321 is installed on one side of the fastening sleeve plate 32, a threaded hole matched with the fixing bolt 321 is formed in the inner wall of the filter housing 1, and the abutting pad 353 is a soft rubber pad.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. Steady phase lightweight cavity filter, including filter housing (1), filter apron (2), its characterized in that are installed at the top of filter housing (1): a filter convenient assembly mechanism (3) is arranged at the top of the filter shell (1);
the convenient assembly devices (3) of wave filter include fastening lead screw (31), fastening sleeve board (32), support frame (33), screw hole (34), conflict subassembly (35) and fastening assembly (36), the one end screw thread of fastening lead screw (31) runs through the top of wave filter apron (2), fastening sleeve board (32) are installed the inner wall of wave filter casing (1), support frame (33) are installed one side of fastening sleeve board (32), screw hole (34) set up in the middle-end of support frame (33), fastening lead screw (31) with screw hole (34) match spiro union, conflict subassembly (35) set up the top of fastening sleeve board (32), fastening assembly (36) set up the outer wall of wave filter casing (1).
2. The stable phase lightweight cavity filter as defined in claim 1, wherein: the interference component (35) comprises a support sleeve (351), an interference rod (352) and an interference pad (353), wherein one end of the support sleeve (351) is symmetrically and fixedly connected to the top of the fastening sleeve plate (32), one end of the interference rod (352) penetrates through the other end of the support sleeve (351) in a sliding mode through a support spring, and the interference pad (353) is fixedly connected with the other end of the interference rod (352).
3. The stable phase lightweight cavity filter as defined in claim 1, wherein: the fastening assembly (36) comprises a first mounting plate (361), a second mounting plate (362), a fixing screw rod (363) and a fastening spring (364), wherein the first mounting plate (361) is symmetrically mounted on the outer wall of the filter cover plate (2), the second mounting plate (362) is symmetrically and fixedly connected with the outer wall of the filter shell (1), one end thread of the fixing screw rod (363) penetrates through the bottom of the second mounting plate (362) and is in threaded connection with the first mounting plate (361), the fastening spring (364) is sleeved on the fixing screw rod (363), and two ends of the fastening spring (364) are respectively fixedly connected with the bottom of the second mounting plate (362) and the inner wall of the other end of the fixing screw rod (363).
4. The stable phase lightweight cavity filter as defined in claim 1, wherein: one side of the fastening sleeve plate (32) is provided with a fixing bolt (321), and the inner wall of the filter shell (1) is provided with a threaded hole matched with the fixing bolt (321).
5. The stable phase lightweight cavity filter as defined in claim 2, wherein: the abutting pad (353) is a soft rubber pad.
CN202322177762.6U 2023-08-14 2023-08-14 Stable-phase lightweight cavity filter Active CN220492174U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322177762.6U CN220492174U (en) 2023-08-14 2023-08-14 Stable-phase lightweight cavity filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322177762.6U CN220492174U (en) 2023-08-14 2023-08-14 Stable-phase lightweight cavity filter

Publications (1)

Publication Number Publication Date
CN220492174U true CN220492174U (en) 2024-02-13

Family

ID=89826920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322177762.6U Active CN220492174U (en) 2023-08-14 2023-08-14 Stable-phase lightweight cavity filter

Country Status (1)

Country Link
CN (1) CN220492174U (en)

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