Arrangement structure of resonance elements of filter

Abstract

The utility model discloses a filter resonance element arrangement structure, which comprises a filter shell, a plurality of groups of mounting grooves are formed in the filter shell, a branch groove is formed in one side of each mounting groove, a supporting plate is arranged in each mounting groove, a movable frame is slidably connected to the side surface of each supporting plate, and a limiting mechanism is arranged on the surface of one side of each movable frame. A supporting groove is fixedly connected to the upper surface of the moving frame, a sliding plate is slidably connected to the interior of the supporting groove, a binding post is slidably connected to the interior of one end of the sliding plate, a resonance assembly is arranged at the upper end of the binding post, a connecting base is arranged below the binding post, the connecting base is located in the supporting groove, and an upper cover is arranged above the filter shell. According to the resonant element arrangement structure, the problem that the distance between the resonant elements is inconvenient to adjust due to the fact that a traditional resonant element arrangement structure is fixedly installed is solved, the use flexibility of the resonant element arrangement structure is improved, meanwhile, filters of different models are prevented from being replaced when antennas of different specifications are installed, the trouble of workers is reduced, and the working efficiency of the workers is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter resonant element technical field, concretely is a kind of filter resonant element arrangement structure. BACKGROUND

[0002] In communication base station, cavity filter is used to dissipate electromagnetic wave that cannot reach filter resonance frequency. In cavity filter, multiple resonant cavities are generally used to form coupling channel by capacitive or inductive coupling. Signal connecting rod and antenna are connected at both ends of the coupling channel.

[0003] In the manufacturing process of filter, the arrangement structure of resonant element plays a key role in filter. Filter is usually connected with multiple antennas in use. However, since the specifications of antennas are different, the installation distances between antennas are also different. Since one end of antenna is mounted on resonant element inside filter, the installation distances of resonant elements inside filter are also different. The arrangement structure of resonant element inside existing filter is generally fixedly installed, which is inconvenient for adjusting the distances of resonant elements and reduces the use flexibility of resonant element arrangement structure. Therefore, when installing antennas of different specifications, different filters need to be replaced, which further increases the installation trouble of workers and reduces work efficiency. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides a filter resonant element arrangement structure, which solves the problem of fixed installation of traditional resonant element arrangement structure and is inconvenient for adjusting the distances of resonant elements, and improves the flexibility of resonant element arrangement structure in use. At the same time, when installing antennas of different specifications, different models of filter are avoided to be replaced, so as to reduce the trouble of workers and improve the work efficiency of workers.

[0005] To achieve the above object, the utility model is implemented by the following technical scheme: a filter resonant element arrangement structure, comprising a filter shell, a plurality of installation grooves are formed in the inside of the filter shell, a branch groove is formed on one side of the installation groove, a supporting plate is arranged in the inside of the installation groove, a moving frame is slidably connected to the side surface of the supporting plate, a limiting mechanism is arranged on one side surface of the moving frame, a supporting groove is fixedly connected to the upper surface of the moving frame, a sliding plate is slidably connected to the inside of the supporting groove, a wiring post is slidably connected to one end of the sliding plate, a resonance assembly is arranged on the upper end of the wiring post, a connecting seat is arranged below the wiring post, the connecting seat is arranged in the inside of the branch groove, and an upper cover is arranged above the filter shell.

[0006] Preferably, one end of the connecting seat is fixedly connected with a base, the lower surface of the base is fixedly connected with the inner wall of the mounting groove, the upper surfaces of the two ends of the base are fixedly connected with insulating columns, and the upper ends of the insulating columns are fixedly connected with the lower surface of the supporting plate.

[0007] Preferably, the resonance assembly comprises a resonance element, the upper end of the connecting post is fixedly connected with the resonance element, and the upper surface of the resonance element is fixedly connected with a mounting head.

[0008] Preferably, the limiting mechanism comprises a limiting pin and a reset mechanism, the limiting pin is inserted into the interior of the moving frame, the limiting pin is located on the side surface of the supporting plate, and the side surface of the limiting pin is provided with the reset mechanism.

[0009] Preferably, the reset mechanism comprises a pull plate, one end of the pull plate is fixedly connected with the limiting pin, the side surface of the pull plate is fixedly connected with a spring, and one end of the spring is fixedly connected with the side surface of the moving frame.

[0010] Preferably, the upper surface of the upper cover is provided with a through hole, the interior of the through hole is fixedly connected with dustproof covers in a symmetrical mode, and the dustproof covers are aligned with the mounting groove.

[0011] The utility model provides a filter resonance element arrangement structure, has the following beneficial effects compared with prior art:

[0012] 1. The supporting plate arranged in the mounting groove, the moving frame sleeved on the side surface of the supporting plate, the supporting groove fixedly connected with the upper surface of the moving frame and the sliding plate slidingly connected in the supporting groove are matched with each other, the problem that the traditional resonance element arrangement structure is fixedly installed and inconvenient to adjust the distance between resonance elements is solved, the flexibility during use of the resonance element arrangement structure is improved, and when installing antennas of different specifications, different models of filters are avoided to be replaced, so that the trouble of workers is reduced and the work efficiency of workers is improved.

[0013] 2. The limiting mechanism arranged on the side surface of the moving frame is matched with the supporting plate, so that the stability of the moving frame is improved, therefore, the error between the connecting seat and the connecting post is avoided, and the connecting seat and the connecting post cannot be installed. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is an internal structure schematic diagram of the filter shell in the utility model;

[0016] Figure 3 It is an internal structure schematic diagram of the mounting groove in the utility model;

[0017] Figure 4 It isFigure 3 Enlarged structural schematic view of A in FIG.

[0018] In the figure: 1, filter shell; 102, branch groove; 103, mounting groove; 2, upper cover; 201, through hole; 202, dust cover; 3, support plate; 301, insulating column; 302, base; 303, connecting seat; 4, support groove; 401, sliding plate; 402, resonant element; 403, mounting head; 404, terminal post; 5, moving frame; 501, limit pin; 502, spring; 503, pull plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 The present application provides a technical solution: a filter resonant element arrangement structure, comprising a filter shell 1, a plurality of mounting grooves 103 are formed in the inside of the filter shell 1, a branch groove 102 is formed on one side of the mounting groove 103, a support plate 3 is arranged in the inside of the mounting groove 103, a moving frame 5 is slidingly connected to the side surface of the support plate 3, a limiting mechanism is arranged on one side surface of the moving frame 5, a support groove 4 is fixedly connected to the upper surface of the moving frame 5, a sliding plate 401 is slidingly connected to the inside of the support groove 4, a terminal post 404 is slidingly connected to one end of the sliding plate 401, a resonant assembly is arranged on the upper end of the terminal post 404, a connecting seat 303 is arranged below the terminal post 404, the connecting seat 303 is arranged in the inside of the branch groove 102, and an upper cover 2 is arranged above the filter shell 1.

[0021] As a technical optimization scheme of the present application, one end of the connecting seat 303 is fixedly connected to a base 302, the lower surface of the base 302 is fixedly connected to the inner wall of the mounting groove 103, the upper surfaces of the two ends of the base 302 are fixedly connected to insulating columns 301, the upper ends of the insulating columns 301 are fixedly connected to the lower surface of the support plate 3, and the base 302 and the insulating columns 301 can limit the support plate 3 and the connecting seat 303, so that the terminal post 404 cannot be inserted into the connecting seat 303 due to errors during adjustment of the resonant element.

[0022] As a technical optimization scheme of the present application, the resonant assembly comprises a resonant element 402, the resonant element 402 is fixedly connected to the upper end of the terminal post 404, and a mounting head 403 is fixedly connected to the upper surface of the resonant element 402, so as to facilitate installation of an antenna.

[0023] As a technical optimization scheme of the utility model, the limiting mechanism includes limiting pin 501 and 304, the limiting pin 501 is inserted in the inside of the moving frame 5, 304 is located in the side surface of the supporting plate 3, the side surface of the limiting pin 501 is equipped with reset mechanism, the limiting pin 501 and 304 in limiting mechanism can be positioned to the moving frame 5, improve the stability of supporting groove 4, resonant element 402 and binding post 404.

[0024] As a technical optimization scheme of the utility model, the reset mechanism includes pull plate 503, pull plate 503 and one end of limiting pin 501 fixed connection, the side surface of pull plate 503 is fixedly connected with spring 502, one end of spring 502 and the side surface of moving frame 5 are fixedly connected, through spring 502 and pull plate 503 can make limiting pin 501 reset and insert in the inside of 304, avoid limiting pin 501 from 304.

[0025] As a technical optimization scheme of the utility model, the upper surface of upper cover 2 is provided with through hole 201, the inside of through hole 201 is fixedly connected with dust cover 202, dust cover 202 is aligned with mounting groove 103, through dust cover 202 in through hole 201 can prevent the dust outside from entering the inside of filter housing 1.

[0026] The utility model in use, first, the upper cover 2 is opened from the filter housing 1 upper surface, then the staff pulls the limiting pin 501 in the inside of moving frame 5 through pull plate 503, makes one end of limiting pin 501 from 304, then the staff pushes moving frame 5, moves frame 5 drive supporting groove 4 along the supporting plate 3, when supporting groove 4 moves specified position, the staff releases pull plate 503 at this time, and limiting pin 501 restores to the original position under the elastic force of spring 502, and is inserted into the inside of 304, then the staff pushes the sliding plate 401 in the inside of supporting groove 4, makes the binding post 404 in the inside of one end of sliding plate 401 and is aligned with connecting seat 303, then downwardly presses resonant element 402 and inserts the lower end of binding post 404 into the inside of connecting seat 303, then restores the original position of upper cover 2, and installs antenna.

[0027] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises a..." does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus.

[0029] While embodiments of the present application have been shown and described with reference to the figures, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the present application, which should be limited only by the scope of the appended claims and the equivalents thereof.

Claims

1. A filter resonator element arrangement comprising a filter housing (1), characterized in that: The inside of the filter shell (1) is provided with a plurality of groups of mounting grooves (103), and the side of the mounting groove (103) is provided with a branch groove (102), the inside of the mounting groove (103) is provided with a supporting plate (3), and the side surface of the supporting plate (3) is slidably connected with a moving frame (5), one side surface of the moving frame (5) is provided with a limiting mechanism, and the upper surface of the moving frame (5) is fixedly connected with a supporting groove (4), the inside of the supporting groove (4) is slidably connected with a sliding plate (401), and one end of the inside of the sliding plate (401) is slidably connected with a wiring post (404), the upper end of the wiring post (404) is provided with a resonance assembly, and the lower side of the wiring post (404) is provided with a connecting seat (303), the connecting seat (303) is located in the inside of the branch groove (102), and the upper side of the filter shell (1) is provided with an upper cover (2).

2. The filter resonator element arrangement of claim 1, wherein: One end of the connecting seat (303) is fixedly connected with a base (302), and the lower surface of the base (302) is fixedly connected with the inner wall of the mounting groove (103), the upper surfaces of the two ends of the base (302) are fixedly connected with insulating columns (301), and the upper ends of the insulating columns (301) are fixedly connected with the lower surface of the supporting plate (3).

3. The filter resonator element arrangement of claim 1, wherein: The resonance assembly comprises a resonance element (402), and the resonance element (402) is fixedly connected with the upper end of the wiring post (404), and the upper surface of the resonance element (402) is fixedly connected with a mounting head (403).

4. The filter resonator element arrangement of claim 1, wherein: The limiting mechanism comprises a limiting pin (501) and (304), and the limiting pin (501) is inserted into the inside of the moving frame (5), and the (304) is located on one side surface of the supporting plate (3), and the side surface of the limiting pin (501) is provided with a reset mechanism.

5. The filter resonator element arrangement of claim 4, wherein: The reset mechanism comprises a pull plate (503), and the pull plate (503) is fixedly connected with one end of the limiting pin (501), one side surface of the pull plate (503) is fixedly connected with a spring (502), and one end of the spring (502) is fixedly connected with one side surface of the moving frame (5).

6. The filter resonator element arrangement of claim 1, wherein: The upper surface of the upper cover (2) is provided with a through hole (201), and the inside of the through hole (201) is fixedly connected with a dust cover (202) in a symmetrical manner, and the dust cover (202) is aligned with the mounting groove (103).

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