CN220492172U

CN220492172U - Field structure ceramic filter

Info

Publication number: CN220492172U
Application number: CN202321997251.2U
Authority: CN
Inventors: 牛刚; 范伟; 杨俊�; 王东平
Original assignee: Hefei Beiling Electronic Technology Co ltd
Current assignee: Hefei Beiling Electronic Technology Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-02-13
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses a field structure ceramic filter, which relates to the technical field of filters and comprises a filter shell and pins, wherein connecting columns are uniformly arranged on the surface of the filter shell, a connecting seat is sleeved outside the filter shell and fixedly connected with the surface of the filter shell through bolts, a connecting device is arranged in the connecting seat, and the connecting device comprises a mounting groove, an upper clamping seat, a lower clamping seat, a first connecting rod, a second connecting rod, a connecting frame, a fixing handle and an elastic limiting mechanism; the utility model has novel design, reasonable structure, simple integral operation, convenient and quick disassembly and replacement, no damage to pins, strong practicability and good use effect, and is convenient for replacing pins after the pins are damaged, so that the ceramic filter can not be influenced to be reused after the pins are damaged, resources are saved, and the manufacturing or use cost is reduced.

Description

Field structure ceramic filter

Technical Field

The utility model relates to the technical field of filter equipment, in particular to a field structure ceramic body filter.

Background

The ceramic filter can be made of lead zirconate titanate ceramic material, the ceramic material is made into a sheet shape, multiple surfaces are coated with metal to serve as electrodes, the piezoelectric effect is achieved after direct-current high-voltage polarization, the filtering effect is achieved, the ceramic filter has the characteristics of stability and good anti-interference performance, and the ceramic filter is widely applied to various electronic products such as televisions, video recorders and radios to serve as a frequency selecting element. When some 5G ceramic filters in the current market are installed or used, the existing pins are broken easily due to the fact that the pin materials are fragile, and no repair method is available after the existing pins are broken, so that the ceramic filters cannot be used any more, resources are wasted because the whole ceramic filters cannot be used due to the fact that the pins are broken, and manufacturing or using cost is too high.

Disclosure of Invention

The utility model adopts the following technical scheme for realizing the purposes:

the field structure ceramic filter comprises a filter shell and pins, wherein connecting columns are uniformly arranged on the surface of the filter shell, a connecting seat is sleeved outside the filter shell and fixedly connected with the surface of the filter shell through bolts, connecting devices are arranged inside the connecting seats and comprise mounting grooves, upper clamping seats, lower clamping seats, first connecting rods, second connecting rods, connecting frames, fixing handles and elastic limiting mechanisms, the mounting grooves are uniformly formed in the surfaces of the connecting seats and correspond to the positions of the connecting columns, the upper clamping seats and the lower clamping seats are located inside the mounting grooves and are arranged up and down, the pins are located between the upper clamping seats and the lower clamping seats and on the same axis line with the positions of the connecting columns, the upper clamping seats are connected with the inner wall of the mounting grooves in a sliding mode, the lower clamping seats are fixedly connected with the inner wall of the mounting grooves through second connecting rods, the connecting frames are located inside the mounting grooves and are respectively sleeved outside the first connecting rods and the second connecting rods, the connecting frames and the first connecting rods are fixedly connected with the first connecting rods and the elastic limiting mechanisms, and the elastic limiting mechanisms penetrate through one side of the connecting rods and are fixedly connected with one side of the two ends of the elastic limiting mechanisms.

Further, the elastic limiting mechanism comprises a cylinder column, a clamping head and a spring, wherein the cylinder column is in threaded connection with the inner wall of the connecting seat and is positioned on one side of the fixed handle, the outer end face of the cylinder column and the surface of the connecting seat are on the same plane, the clamping head is in sliding connection with the inner wall of the cylinder column and is fixedly connected with the spring between the inner wall of the cylinder column, and one end of the clamping head penetrates out of the cylinder column and is in contact with the surface of one side of the fixed handle.

Further, one side surface of the fixed handle, which is far away from the clamping head, is a vertical surface, and one side surface of the fixed handle, which is close to the clamping head, is an inclined conical surface.

Further, arc grooves which are convenient for the second connecting rod to slide are formed in the positions of the surface of the connecting seat and the positions of the inner wall of the connecting seat, corresponding to the positions of the second connecting rod, when the second connecting rod moves from one end of the arc groove to the other end of the arc groove, the inclined conical surface of the fixed handle is in sliding connection with the surface of the clamping head and synchronously extrudes the clamping head to retract into the cylinder column, and when the second connecting rod moves from one end of the arc groove to the other end of the arc groove and cannot move continuously, the clamping head is positioned on one side of a vertical surface in the fixed handle and is in contact with the vertical surface.

Further, the corresponding positions of the upper clamping seat surface and the lower clamping seat surface are uniformly provided with groove parts in a forming mode and are matched with the external dimensions of the pins.

Further, when the second connecting rod moves from one end of the arc-shaped groove to the other end of the arc-shaped groove but cannot move continuously, the bottom of the upper clamping seat is contacted with the top of the lower clamping seat, and the stitch is clamped.

The beneficial effects of the utility model are as follows:

1. the utility model has novel design, reasonable structure, simple integral operation, convenient and quick disassembly and replacement, when in fixation, the fixed handle is pushed to move from one end of the arc-shaped groove to the other end of the arc-shaped groove, in the process, the fixed handle moves to synchronously drive the second connecting rod to move, the second connecting rod moves to synchronously drive the upper clamping seat to move to one side of the lower clamping seat, meanwhile, the inclined conical surface of the fixed handle is in sliding connection with the surface of the clamping head and synchronously extrudes the clamping head to retract into the cylinder column, when the fixed handle moves to the other end of the arc-shaped groove and can not move continuously, the bottom of the upper clamping seat is contacted with the top of the lower clamping seat and clamps the stitch, the clamping head is positioned at one side of a vertical surface in the fixed handle and contacted with the vertical surface, the position of the fixed handle is limited by the clamping head to ensure that the position of the upper clamping seat is unchanged, so that the stitch is always kept in a clamped state, the integral operation is simple, the stitch is convenient to replace and disassemble, and the practicability is strong, and the use effect is good;

2. according to the utility model, after the pins are damaged, the pins are convenient to replace, so that the ceramic filter can not be influenced to be reused after the pins are damaged, the resources are saved, and the manufacturing or using cost is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a connector base according to the present utility model;

FIG. 3 is a schematic view of a connecting device according to the present utility model;

FIG. 4 is a schematic view of the structure of the fixing handle in the utility model;

fig. 5 is a schematic structural view of an elastic limiting mechanism in the present utility model.

Reference numerals: 1. a filter housing; 5. a stitch; 2. a connecting column; 3. a connecting seat; 4. a connecting device; 41. a mounting groove; 42. an upper clamping seat; 43. a lower clamping seat; 44. a first connecting rod; 45. a second connecting rod; 46. a connecting frame; 47. a fixed handle; 48. an elastic limit mechanism; 481. a cylinder column; 482. a chuck; 483. a spring; 100. an arc-shaped groove; 200. a groove portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The application provides a field structure ceramic filter, which is mainly used for solving the problem of resource waste caused by pin breakage, and provides the following technical scheme, and the following detailed description is provided with reference to fig. 1-4:

the field structure ceramic filter comprises a filter shell 1 and pins 5, wherein the surface of the filter shell 1 is uniformly provided with a connecting column 2, the outer side of the filter shell 1 is sleeved with a connecting seat 3 and fixedly connected with the surface of the filter shell 1 through bolts, a connecting device 4 is arranged in the connecting seat 3, the connecting device 4 comprises a mounting groove 41, an upper clamping seat 42, a lower clamping seat 43, a first connecting rod 44, a second connecting rod 45, a connecting frame 46, a fixing handle 47 and an elastic limiting mechanism 48, the mounting groove 41 is uniformly arranged on the surface of the connecting seat 3 and corresponds to the position of the connecting column 2, the upper clamping seat 42 and the lower clamping seat 43 are both positioned in the mounting groove 41 and are arranged up and down, the pins 5 are positioned between the upper clamping seat 42 and the lower clamping seat 43 and on the same axis line with the connecting column 2, the upper clamping seat 42 is in sliding connection with the inner wall of the mounting groove 41, the lower clamping seat 43 is fixedly connected with the inner wall of the mounting groove 41, a plurality of groups of upper clamping seats 42 are connected through second connecting rods 45, a plurality of groups of lower clamping seats 43 are connected through first connecting rods 44, connecting frames 46 are positioned in the mounting groove 41 and are respectively sleeved outside the first connecting rods 44 and the second connecting rods 45, the connecting frames 46 are in sliding connection with the first connecting rods 44, the connecting frames 46 are fixedly connected with the second connecting rods 45, two ends of each second connecting rod 45 respectively penetrate out of the connecting seat 3 and are fixedly connected with fixing handles 47, elastic limiting mechanisms 48 are mounted on the surfaces of the connecting seats 3 and are positioned on one sides of the fixing handles 47, and one ends of the elastic limiting mechanisms 48 are in contact with one side surfaces of the fixing handles 47.

It should be noted that: when fixed, promote fixed handle 47 and make it by arc slot 100 one end to arc slot 100 other end remove, in this process, fixed handle 47 removes and moves synchronous drive second connecting rod 45, second connecting rod 45 removes and moves synchronous drive upper holder 42 and moves down holder 43 one side, simultaneously, the inclined conical surface 471 of fixed handle 47 slides and connects the chuck 482 surface and extrudees the chuck 482 simultaneously and retract to barrel column 481 inside, when fixed handle 47 moves to arc slot 100 other end and can't continue to remove, upper holder 42 bottom contacts with lower holder 43 top and presss from both sides tight stitch 5, chuck 482 is located perpendicular one side in the fixed handle 47 and contacts with the perpendicular, inject the fixed handle 47 position through chuck 482 and guarantee that upper holder 42 position is unchangeable, thereby remain the clamp condition to stitch 5 all the time, whole easy operation, be convenient for change dismantles stitch 5, the practicality is strong and excellent in use effect.

As shown in fig. 1-2 and 5, in some embodiments, the elastic limiting mechanism 48 includes a cylinder 481, a clamp 482 and a spring 483, where the cylinder 481 is screwed on the inner wall of the connecting seat 3 and located on the side of the fixing handle 47, the outer end surface of the cylinder 481 is in the same plane with the surface of the connecting seat 3, the clamp 482 is slidably connected on the inner wall of the cylinder 481 and fixedly connected with the spring 483 between the inner wall of the cylinder 481, and one end of the clamp 482 penetrates out of the cylinder 481 and contacts with the surface on the side of the fixing handle 47.

It should be noted that: further explaining the structure and the connection relation of the elastic limiting mechanism 48, the elastic limiting mechanism 48 is arranged to limit the position of the fixing handle 47 conveniently, so that the position of the second connecting rod 45 is ensured to be fixed, the upper clamping seat 42 is tightly attached to the lower clamping seat 43 and clamps the stitch, and the use effect is good.

As shown in fig. 1-4, in some embodiments, a surface of shank 47 distal from collet 482 is a vertical surface and a surface of shank 47 proximal to collet 482 is a beveled surface.

It should be noted that: the inclined conical surface design is convenient for the extrusion clamping head 482 to retract to the inner wall of the cylinder 481, and the vertical surface design is convenient for contact with the clamping head 482 so as to prevent the displacement of the fixed handle 47, so that the use effect is good.

As shown in fig. 1-3, in some embodiments, the surface of the connecting seat 3 and the position of the inner wall of the connecting seat 3 corresponding to the position of the second connecting rod 45 are both provided with arc-shaped grooves 100 which are convenient for the second connecting rod 45 to slide, when the second connecting rod 45 moves from one end of the arc-shaped groove 100 to the other end of the arc-shaped groove 100, the inclined conical surface of the fixing handle 47 is slidingly connected with the surface of the clamping head 482 and synchronously extrudes the clamping head 482 to retract into the barrel column 481, and when the second connecting rod 45 moves from one end of the arc-shaped groove 100 to the other end of the arc-shaped groove 100 and cannot move continuously, the clamping head 482 is positioned on one side of the vertical surface in the fixing handle 47 and contacts with the vertical surface.

It should be noted that: the arc-shaped groove 100 is arranged to facilitate the movement of the second connecting rod 45, so that the upper clamping seat 42 is conveniently driven to move towards the lower clamping seat 43, the operation is simple, the stroke is fixed, and the use effect is good.

As shown in fig. 1-3, in some embodiments, the surface of the upper holder 42 and the surface of the lower holder 43 are formed with a groove 200 corresponding to the outer dimensions of the pin 5.

It should be noted that: the groove part 200 is arranged and is matched with the outline dimension of the pin 5 so as to be convenient for fixing the pin, ensure the stable surface pressure of the pin 5, reduce the damage to the pin 5 and have good use effect.

As shown in fig. 1-3, in some embodiments, when the second connecting rod 45 moves from one end of the arcuate slot 100 to the other end of the arcuate slot 100, the bottom of the upper holder 42 contacts the top of the lower holder 43 and clamps the stitch 5.

It should be noted that: the second connecting rod 45 will drive the upper holder 42 to move downwards to the holder 43 when the inner wall of the arc-shaped groove 100 moves synchronously, and when the second connecting rod 45 is set that the second connecting rod 45 can not move continuously, the bottom of the upper holder 42 contacts with the top of the lower holder 43 and clamps the pins 5, the whole operation is simple, the surface pressure of the pins 5 is stable, the fixing is convenient, the damage to the pins 5 is reduced, and the use effect is good.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The field structure ceramic filter comprises a filter shell (1) and pins (5), and is characterized in that connecting columns (2) are uniformly arranged on the surface of the filter shell (1), a connecting seat (3) is sleeved outside the filter shell (1) and fixedly connected with the surface of the filter shell (1) through bolts, a connecting device (4) is arranged in the connecting seat (3), the connecting device (4) comprises a mounting groove (41), an upper clamping seat (42), a lower clamping seat (43), a first connecting rod (44), a second connecting rod (45), a connecting frame (46), a fixing handle (47) and an elastic limiting mechanism (48), the mounting groove (41) is uniformly formed on the surface of the connecting seat (3) and corresponds to the position of the connecting column (2), the upper clamping seat (42) and the lower clamping seat (43) are both arranged inside the mounting groove (41) and are arranged up and down, the pins (5) are arranged between the upper clamping seat (42) and the lower clamping seat (43) and on the same axis line with the connecting column (2), the upper clamping seat (42) and the lower clamping seat (41) are fixedly connected with the inner wall (41) through a plurality of groups of connecting grooves (41) and the upper clamping seat (41) and the second clamping seat (45), the multiunit down be connected through head rod (44) between holder (43), link (46) are located inside mounting groove (41) and overlap respectively and establish in head rod (44) and second connecting rod (45) outside, link (46) and head rod (44) sliding connection, link (46) and second connecting rod (45) fixed connection, outside and fixedly connected with fixed handle (47) of connecting seat (3) are run through respectively at second connecting rod (45) both ends, elastic limiting mechanism (48) are installed on connecting seat (3) surface and are located fixed handle (47) one side, elastic limiting mechanism (48) one end contacts with fixed handle (47) one side surface.

2. The field structure ceramic filter according to claim 1, wherein the elastic limiting mechanism (48) comprises a barrel column (481), a clamp head (482) and a spring (483), the barrel column (481) is in threaded connection with the inner wall of the connecting seat (3) and is located at one side of the fixed handle (47), the outer end surface of the barrel column (481) is in the same plane with the surface of the connecting seat (3), the clamp head (482) is in sliding connection with the inner wall of the barrel column (481) and is fixedly connected with the spring (483) between the clamp head and the inner wall of the barrel column (481), and one end of the clamp head (482) penetrates out of the barrel column (481) and is in contact with one side surface of the fixed handle (47).

3. The field structure ceramic filter of claim 2, wherein a surface of the fixing shank (47) away from the clamping head (482) is a vertical surface, and a surface of the fixing shank (47) close to the clamping head (482) is an inclined conical surface.

4. A field structure ceramic filter according to claim 3, wherein the surface of the connecting seat (3) and the position of the inner wall of the connecting seat (3) corresponding to the position of the second connecting rod (45) are provided with arc grooves (100) which are convenient for the second connecting rod (45) to slide, when the second connecting rod (45) moves from one end of the arc grooves (100) to the other end of the arc grooves (100), the inclined conical surface of the fixed handle (47) is in sliding connection with the surface of the clamping head (482) and synchronously extrudes the clamping head (482) to retract into the cylinder column (481), and when the second connecting rod (45) moves from one end of the arc grooves (100) to the other end of the arc grooves (100) and cannot move continuously, the clamping head (482) is positioned on one side of a vertical surface in the fixed handle (47) and contacts with the vertical surface.

5. The field structure ceramic filter according to claim 1, wherein the surface of the upper holder (42) and the surface of the lower holder (43) are provided with groove portions (200) formed integrally at positions corresponding to each other and adapted to the external dimensions of the pins (5).

6. The field structure ceramic filter of claim 1, wherein when the second connecting rod (45) moves from one end of the arc-shaped slot (100) to the other end of the arc-shaped slot (100) but cannot move further, the bottom of the upper clamping seat (42) contacts with the top of the lower clamping seat (43) and clamps the pin (5).