CN211238447U

CN211238447U - Low-loss ceramic dielectric filter

Info

Publication number: CN211238447U
Application number: CN201921892119.9U
Authority: CN
Inventors: 彭志辉; 刘启辉
Original assignee: Changzhou Ruide Communication Technology Co ltd
Current assignee: Changzhou Ruide Communication Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-08-11
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a low-loss ceramic dielectric filter, including wave filter and mount pad, the wave filter bottom both sides are all fixed and are equipped with the wiring pin, the top of two wiring pins is all overlapped and is equipped with the spacing ring, the through-hole has all been seted up at the middle part of two wiring pins, the slot that two wiring pins and mount pad bottom both sides were seted up, first recess has all been seted up to one side of two slots, the second recess has all been seted up to the opposite side cell wall of two slots, the equal fixed mounting of one side cell wall of two second recesses has the spring, the equal fixed mounting of one end of two springs has spacing post, the one end of two spacing posts alternates with the through-hole that corresponds respectively and. The utility model relates to a low-loss ceramic dielectric filter, the slot that filter wiring pin and mount pad top were seted up alternates to through-hole that sets up in the middle part of spacing post and wiring pin alternates, and through the flexible of the spacing post of pull head control, the installation and the dismantlement of the filter of being convenient for.

Description

Low-loss ceramic dielectric filter

Technical Field

The utility model relates to a wave filter, in particular to low-loss ceramic dielectric filter.

Background

The filter is a filter circuit consisting of a capacitor, an inductor and a resistor. The filter can effectively filter the frequency point of the specific frequency in the power line or the frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.

The existing filter is generally installed by welding in the using process, the installation efficiency is low, and the service life of the filter is influenced, so that a low-loss ceramic dielectric filter needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-loss ceramic dielectric filter to solve the current wave filter that proposes in the above-mentioned background art, in the use, generally through the welding installation, the installation effectiveness is low, influences the life's of wave filter problem.

In order to achieve the above object, the utility model provides a following technical scheme: a low-loss ceramic dielectric filter comprises a filter and a mounting seat, wherein both sides of the bottom end of the filter are fixedly provided with wiring pins, the tops of the two wiring pins are sleeved with limiting rings, the middle parts of the two wiring pins are provided with through holes, the two wiring pins and slots arranged on both sides of the bottom end of the mounting seat are provided with first grooves, one side of each slot is provided with a second groove, the other side of each slot is provided with a second groove, one side of each second groove is fixedly provided with a spring, one end of each spring is fixedly provided with a limiting post, one end of each limiting post is respectively connected with the corresponding through hole in an inserting way, the center of the other end of each limiting post is fixedly connected with one end of a pull rope, the other end of the pull rope penetrates through the second groove to be fixedly connected with one end of a pull head, and the two pull heads are connected with the pull heads on both sides of the mounting, two chutes and four chutes are formed in two sides of the top end of the mounting seat, a sliding block is connected to the inside of each chute in a sliding mode, and the top end of each sliding block is fixedly connected with two sides of the bottom end of the limiting block.

As a preferred technical scheme of the utility model, two the equal fixed mounting in both ends of stopper one side has the connecting block, four the threaded hole is all seted up on the top of connecting block, four the equal threaded connection in inside of screw hole has fastening bolt.

As an optimal technical scheme of the utility model, two the center department fixed mounting of pull head has the pull ring.

As an optimal technical scheme of the utility model, two the opposite side of stopper is all pasted and is equipped with the rubber pad, two evenly distributed's anti-skidding line is seted up on the surface of rubber pad.

As an optimal technical scheme of the utility model, the size of wiring pin end department and the internal diameter phase-match of slot.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) the filter wiring pin is inserted into the slot formed at the top end of the mounting seat, inserted into the through hole formed in the middle of the wiring pin through the limiting post, and the telescopic of the limiting post is controlled through the pull head, so that the filter is convenient to mount and dismount;

2) the limiting blocks are arranged on two sides of the mounting seat, so that the filter is convenient to limit, and the stability of the filter installation is ensured.

Drawings

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

FIG. 2 is a schematic diagram of the electrical internal structure of the present invention;

fig. 3 is a schematic view of the filter structure of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: 1. a filter; 2. a mounting seat; 3. a chute; 4. a limiting block; 5. connecting blocks; 6. fastening a bolt; 7. a slider; 8. a wiring pin; 9. a limiting ring; 10. a through hole; 11. a slot; 12. a first groove; 13. a limiting column; 14. a second groove; 15. a spring; 16. and pulling a rope.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a low loss ceramic dielectric filter, which comprises a filter 1 and a mounting base 2, wherein both sides of the bottom end of the filter 1 are fixedly provided with wiring pins 8, the tops of the two wiring pins 8 are respectively sleeved with a limiting ring 9, the middle parts of the two wiring pins 8 are respectively provided with a through hole 10, the two wiring pins 8 and slots 11 arranged on both sides of the bottom end of the mounting base 2 are respectively provided with a first groove 12, the other side slot wall of the two slots 11 is respectively provided with a second groove 14, one side slot wall of the two second grooves 14 is respectively fixedly provided with a spring 15, one end of each of the two springs 15 is respectively fixedly provided with a limiting post 13, one end of each of the two limiting posts 13 is respectively connected with the corresponding through hole 10 in an inserting way, the center of the other end of each of the two limiting posts 13 is fixedly connected with one end of a pull rope 16, the other end of the pull rope, two pull heads 7 are embedded and connected with pull heads 7 at two sides of a mounting seat 2, two sliding grooves 3 are respectively arranged at two sides of the top end of the mounting seat 2, sliding blocks are respectively connected in the four sliding grooves 3 in a sliding manner, the top ends of the two sliding blocks positioned at the same side are fixedly connected with two sides of the bottom end of a limiting block 4, a wiring pin 8 of a filter 1 is inserted into a slot 11 arranged at the top end of the mounting seat 2 and inserted into a through hole 10 arranged in the middle of the wiring pin 8 through a limiting column 13, the stretching of the limiting column 13 is controlled through the pull heads 7, the filter 1 is convenient to mount and dismount, connecting blocks 5 are respectively and fixedly arranged at two ends of one side of two limiting blocks 4, threaded holes are respectively arranged at the top ends of the four connecting blocks 5, fastening bolts 6 are respectively and threadedly connected in the four threaded holes, the fastening bolts 6 are, through the pull ring of installation, the pulling of pull head 7 of being convenient for, the opposite side of two stopper 4 is all pasted and is equipped with the rubber pad, and evenly distributed's anti-skidding line is seted up on the surface of two rubber pads, through pasting the rubber pad of establishing, increases stopper 4 and wave filter 1's frictional force, and the size of 8 end departments of wiring pin and the internal diameter phase-match of slot 11, through the size of 8 end departments of wiring pin and the internal diameter phase-match of slot 11, guarantee the stability of connecting the position.

When the low-loss ceramic dielectric filter 1 needs to be installed, firstly, two pull heads 7 are pulled manually, two limit posts 13 are pulled into the second groove 14 through the two pull heads 7, then, the wiring pins 8 at the two sides of the bottom end of the filter 1 are inserted into the slots 11, and the insertion is stopped when the two spacing rings 9 contact with the mounting base 2, then the slider 7 is manually released, one end of the two limiting posts 13 is pushed into the through hole 10 by the extrusion force of the spring 15 arranged at one side of the second groove 14, the filter 1 is installed, then the limiting blocks 4 at the two sides of the mounting seat 2 are manually pushed to enable one side of the two limiting blocks 4 to be in contact with the two sides of the filter 1, and then the limiting block 4 is fixed through the fastening bolt 6, so that the filter 1 is conveniently limited and fixed, and the installation stability of the filter 1 is ensured.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low-loss ceramic dielectric filter comprises a filter (1) and a mounting seat (2), and is characterized in that wiring pins (8) are fixedly arranged on two sides of the bottom end of the filter (1), limiting rings (9) are sleeved on the tops of the two wiring pins (8), through holes (10) are formed in the middle of the two wiring pins (8), slots (11) formed in two sides of the bottom end of the mounting seat (2) and the two wiring pins (8), first grooves (12) are formed in one sides of the two slots (11), second grooves (14) are formed in the other side of the two slots (11), springs (15) are fixedly arranged on one side of each of the two second grooves (14), limiting columns (13) are fixedly arranged on one ends of the two springs (15), one ends of the two limiting columns (13) are respectively connected with the corresponding through holes (10) in an alternating manner, two the center department of spacing post (13) other end and the one end fixed connection of stay cord (16), the other end of stay cord (16) passes the one end fixed connection of second recess (14) cell wall and pull head (7), two pull head (7) are inlayed with pull head (7) of mount pad (2) both sides and are established and be connected, two spout (3), four have all been seted up to the both sides on mount pad (2) top the equal sliding connection in inside of spout (3) has the slider, is located two of homonymy the top of slider and the both sides fixed connection of stopper (4) bottom.

2. A low loss ceramic dielectric filter according to claim 1, wherein: two equal fixed mounting in both ends of stopper (4) one side has connecting block (5), four threaded hole is all seted up on the top of connecting block (5), four the equal threaded connection in inside of screw hole has fastening bolt (6).

3. A low loss ceramic dielectric filter according to claim 1, wherein: and pull rings are fixedly arranged at the centers of the two sliders (7).

4. A low loss ceramic dielectric filter according to claim 1, wherein: rubber pads are attached to the other sides of the two limiting blocks (4), and anti-skid grains which are uniformly distributed are arranged on the surfaces of the two rubber pads.

5. A low loss ceramic dielectric filter according to claim 1, wherein: the size of the end of the wiring pin (8) is matched with the inner diameter of the slot (11).