CN211183912U

CN211183912U - Filter convenient to maintenance

Info

Publication number: CN211183912U
Application number: CN202020112739.2U
Authority: CN
Inventors: 唐义田
Original assignee: Nantong Tianyi Electronics Co ltd
Current assignee: Nantong Tianyi Electronics Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-08-04
Anticipated expiration: 2030-01-17

Abstract

The utility model relates to a wave filter technical field just discloses a wave filter convenient to maintenance, including the wave filter body, the bottom of wave filter body is provided with the mounting panel, the inner wall of mounting panel is provided with the mounting screw, the last fixed surface of mounting panel is connected with the dog, the dog is located between wave filter body and the mounting screw, the last fixed surface of baffle is connected with the spring. The utility model discloses when maintaining the filter body, the pulling is rotated the card post, makes card post and fixture block separation, at this moment, can dismantle the filter body from the mounting panel, after the maintenance, place the filter body on the mounting panel to insert the locating piece to the constant head tank in, then the pulling rotates the card post, makes card post card in the draw-in groove, at this moment, can install the filter body on the mounting panel, and then the person of facilitating the use carries out the dismouting to the filter body, makes the filter body maintenance comparatively convenient.

Description

Filter convenient to maintenance

Technical Field

The utility model relates to a wave filter technical field especially relates to a wave filter convenient to maintenance.

Background

Filters are key components in electronic systems to perform frequency selection functions. Commonly used filters are dielectric filters, cavity filters, lumped filters, etc. Most of filters in the existing market are fixed through screws, when the damaged filters are maintained, maintenance personnel are required to use tools to rotate the screws, the filters on the equipment are disassembled and assembled, and the screws are easily clamped if not properly operated when the filters are disassembled and assembled, so that the filters are not conveniently disassembled and assembled by the maintenance personnel.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: most of filters in the existing market are fixed through screws, when the damaged filters are maintained, maintenance personnel are required to use tools to rotate the screws, the filters on the equipment are disassembled and assembled, however, when the screws are disassembled and assembled, if the operations are improper, the screws are easily blocked, and then the filters are not conveniently disassembled and assembled by the maintenance personnel, so that the filter convenient to maintain is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wave filter convenient to maintenance, includes the wave filter body, the bottom of wave filter body is provided with the mounting panel, the inner wall of mounting panel is provided with the mounting screw, the last fixed surface of mounting panel is connected with the dog, the dog is located between wave filter body and the mounting screw.

The filter comprises a filter body, a stop block, a spring, a supporting block, clamping columns, clamping blocks, clamping grooves and clamping blocks, wherein the spring is fixedly connected to the upper surface of the stop block, the supporting block is fixedly connected to the upper surface of the spring, the clamping columns are fixedly connected to the inner wall of the supporting block, the clamping blocks are fixedly connected to the left side and the right side of the filter body, the clamping grooves are formed in the upper surface of the clamping columns, and the.

The equal fixedly connected with terminal in both sides around the wave filter body, the surperficial threaded connection of terminal has the nut, the equal fixedly connected with in both sides keeps off the ring around the surface of terminal and the wave filter body, the constant head tank has been seted up to the upper surface of dog, the equal fixedly connected with locating piece in the left and right sides of wave filter body, the surface of locating piece and the inner wall contact of constant head tank.

Preferably, the number of the stoppers is two, and the distance between the left stopper and the right stopper is equal to the width of the filter body.

Preferably, the front side and the rear side of the stop block are fixedly connected with rotating shafts, the surfaces of the rotating shafts are fixedly connected with sliding columns through bearings, one side, far away from the clamping block, of the supporting block is fixedly connected with a connecting ring, the inner wall of the connecting ring is connected with the surfaces of the sliding columns in a sliding mode, and the upper surfaces of the sliding columns are fixedly connected with limiting blocks.

Preferably, the thickness of the mounting plate is less than the length of the mounting screw.

Preferably, the number of the supporting blocks is four, and the four supporting blocks are symmetrically distributed by taking the clamping block as the center.

Preferably, centers of the filter body, the mounting plate and the fixture block are all in the same vertical plane.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up the mounting panel, the dog, a spring, the supporting shoe, the card post, the fixture block, the draw-in groove, constant head tank and locating piece, when needs maintain the filter body, the pulling rotates the card post, make card post and fixture block separation, at this moment, can dismantle the filter body from the mounting panel, after the maintenance, place the filter body on the mounting panel, and insert the locating piece to the constant head tank in, cooperation through constant head tank and locating piece, make the unable back-and-forth movement of filter body, then the pulling rotates the card post, make card post card in the draw-in groove, at this moment, can install the filter body on the mounting panel, and then the person of facilitating the use carries out the dismouting to the filter body, it is comparatively convenient to make the.

(2) The utility model discloses a go-between links together supporting shoe and traveller, and then plays limiting displacement to the supporting shoe through the stopper, prevents excessive pulling card post, leads to the unable recovery of spring, and then in leading to the unable draw-in groove of card post, makes the wave filter body unable fix on the mounting panel, simultaneously, through the cooperation of pivot and bearing, makes the slide bar can use the pivot as center free rotation, and then does not influence the user and will block the post and shift out from the draw-in groove.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is a top view of the stopper of the present invention.

In the figure: 1. a filter body; 2. mounting a plate; 3. mounting screws; 4. a stopper; 5. a spring; 6. a support block; 7. clamping the column; 8. a clamping block; 9. a card slot; 10. a binding post; 11. a nut; 12. an insulating baffle ring; 13. positioning a groove; 14. positioning blocks; 15. a rotating shaft; 16. a traveler; 17. a connecting ring; 18. and a limiting block.

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.

Referring to fig. 1-4, a filter convenient to maintain comprises a filter body 1, a mounting plate 2 is arranged at the bottom of the filter body 1, mounting screws 3 are arranged on the inner wall of the mounting plate 2, the thickness of the mounting plate 2 is smaller than the length of the mounting screws 3, a stop block 4 is fixedly connected to the upper surface of the mounting plate 2, the stop block 4 is located between the filter body 1 and the mounting screws 3, the number of the stop blocks 4 is two, the distance between the left stop block 4 and the right stop block 4 is equal to the width of the filter body 1, and the stop blocks 4 play a role in positioning the filter body 1.

The last fixed surface of dog 4 is connected with spring 5, the last fixed surface of spring 5 is connected with supporting shoe 6, spring 5 plays the pulling effect to supporting shoe 6, spring 5's minimum length is less than between fixture block 8 and the dog 4 distance, the inner wall fixedly connected with card post 7 of supporting shoe 6, card post 7 is the cylinder, and the center of card post 7 and the center of supporting shoe 6 are in same vertical plane, the equal fixedly connected with fixture block 8 of the left and right sides of filter body 1, the center of mounting panel 2 and fixture block 8 is all in same vertical plane, the quantity of supporting shoe 6 is four, and four supporting shoes 6 use fixture block 8 to be the symmetric distribution as the center, draw-in groove 9 has been seted up to the upper surface of card post 7, draw-in groove 9 is the half slot, the inner wall of draw-in groove 9 and the surface.

Equal fixedly connected with terminal 10 in both sides around filter body 1, the surperficial threaded connection of terminal 10 has nut 11, the equal fixedly connected with in both sides keeps off ring 12 around the surface of terminal 10 and filter body 1, keep off ring 12 through nut 11 and insulation and fix the cable on terminal 10, constant head tank 13 has been seted up to the upper surface of dog 4, the equal fixedly connected with locating piece 14 in the left and right sides of filter body 1, the surface of locating piece 14 and the inner wall contact of constant head tank 13, insert locating piece 14 to the constant head tank 13 in, cooperation through constant head tank 13 and locating piece 14, make the unable back-and-forth movement of filter body 1.

Equal fixedly connected with pivot 15 in both sides around dog 4, bearing fixedly connected with traveller 16 is passed through on the surface of pivot 15, make traveller 16 can use pivot 15 to rotate as the center under the effect of bearing, one side fixedly connected with go-between 17 of fixture block 8 is kept away from to supporting shoe 6, the inner wall of go-between 17 and the surperficial sliding connection of traveller 16, the last fixed surface of traveller 16 is connected with stopper 18, link together supporting shoe 6 and traveller 16 through go-between 17, and then play limiting displacement to supporting shoe 6 through stopper 18, prevent excessive pulling card post 7, lead to the unable recovery of spring 5, and then lead to in the unable draw-in groove 9 of card post 7, make filter body 1 unable the fixing on mounting panel 2.

In the utility model, when the user uses the device, the mounting plate 2 is fixed on the equipment through the mounting screw 3, then the filter body 1 is placed on the mounting plate 2, the positioning block 14 is inserted into the positioning groove 13, the filter body 1 can not move back and forth through the cooperation of the positioning groove 13 and the positioning block 14, then the clamping column 7 is pulled and rotated, the clamping column 7 is clamped in the clamping groove 9, at the moment, the filter body 1 can be mounted on the mounting plate 2, when the filter body 1 needs to be maintained, the clamping column 7 is pulled and rotated, the clamping column 7 is separated from the clamping block 8, at the moment, the filter body 1 can be detached from the mounting plate 2, after maintenance, the filter body 1 is placed on the mounting plate 2, the positioning block 14 is inserted into the positioning groove 13, through the cooperation of the positioning groove 13 and the positioning block 14, the filter body 1 can not move back and forth, then pulling and rotating card post 7, make card post 7 card in draw-in groove 9, at this moment, can install filter body 1 on mounting panel 2.

The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The filter convenient to maintain comprises a filter body (1), and is characterized in that a mounting plate (2) is arranged at the bottom of the filter body (1), a mounting screw (3) is arranged on the inner wall of the mounting plate (2), a stop block (4) is fixedly connected to the upper surface of the mounting plate (2), and the stop block (4) is positioned between the filter body (1) and the mounting screw (3);

the upper surface of the stop block (4) is fixedly connected with a spring (5), the upper surface of the spring (5) is fixedly connected with a supporting block (6), the inner wall of the supporting block (6) is fixedly connected with a clamping column (7), the left side and the right side of the filter body (1) are both fixedly connected with clamping blocks (8), the upper surface of each clamping block (8) is provided with a clamping groove (9), and the inner wall of each clamping groove (9) is in contact with the surface of the clamping column (7);

the filter comprises a filter body (1), terminals (10) are fixedly connected to the front side and the rear side of the filter body (1), nuts (11) are connected to the surface of the terminals (10) in a threaded mode, insulating baffle rings (12) are fixedly connected to the front side and the rear side of the filter body (1) in an insulating mode, positioning grooves (13) are formed in the upper surface of a baffle block (4), positioning blocks (14) are fixedly connected to the left side and the right side of the filter body (1), and the surface of each positioning block (14) is in contact with the inner wall of each positioning groove (13).

2. A filter easy to repair according to claim 1, characterized in that the number of stops (4) is two and the distance between the left and right stops (4) is equal to the width of the filter body (1).

3. The filter convenient to maintain according to claim 1, wherein a rotating shaft (15) is fixedly connected to the front side and the rear side of the stop block (4), a sliding column (16) is fixedly connected to the surface of the rotating shaft (15) through a bearing, a connecting ring (17) is fixedly connected to one side, away from the stop block (8), of the supporting block (6), the inner wall of the connecting ring (17) is slidably connected to the surface of the sliding column (16), and a limiting block (18) is fixedly connected to the upper surface of the sliding column (16).

4. A filter for facilitating maintenance according to claim 1, characterised in that the thickness of the mounting plate (2) is smaller than the length of the mounting screw (3).

5. The filter convenient for maintenance according to claim 1, wherein the number of the supporting blocks (6) is four, and the four supporting blocks (6) are symmetrically distributed by taking the fixture block (8) as a center.

6. A filter easy to maintain according to claim 1, characterized in that the centers of the filter body (1), the mounting plate (2) and the fixture block (8) are all in the same vertical plane.