CN214124077U

CN214124077U - Ceramic filter assembly

Info

Publication number: CN214124077U
Application number: CN202120455608.9U
Authority: CN
Inventors: 张少波; 郭瑞卿
Original assignee: Meet Communication Equipment Suzhou Co ltd
Current assignee: Meet Communication Equipment Suzhou Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-09-03
Anticipated expiration: 2031-03-03

Abstract

The utility model relates to a ceramic filter subassembly, place the seat including the product, the product is placed the seat and is upper end open-ended hollow structure, the product is placed the bottom of seat and has been seted up first fixed recess, is equipped with the open-ended the product is placed a seat upper end and is provided with the apron, the center department of apron has seted up the through-hole, the through-hole sets up with first fixed recess relatively, be provided with the gland in the through-hole a plurality of spouts have been seted up on the periphery of through-hole, be provided with the slider on the side of gland, the number of slider and the number one-to-one of spout, and the slider slides and set up in the spout, be provided with the bolster in the spout, the bolster still is located the below of slider and touches rather than, be provided with compression screw on the slider. The utility model discloses can come to bear the extrusion of within range to the product through the gland that can move about, ensure the product at fixed stability.

Description

Ceramic filter assembly

Technical Field

The utility model relates to a ceramic filter subassembly.

Background

As communication systems are developed from 2G to 3G, 4G, and 5G, products such as filters, duplexers, multiplexers, and the like used in Radio Frequency (RF) systems (RRH and RRU) are increasingly developed to be high-performance and small-sized. It is this high performance, miniaturization trend that has increased the demand for double-ended grounded TM mode dielectric filters.

The TM mould double-ended ground connection crimping mode of current commonization is fixed with the crimping to the strength with the homogeneity has certain limit, and is more complicated in structure moreover, and the installation is inconvenient, also can cause certain damage to the product of installation simultaneously.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a ceramic filter assembly with a novel structure, so that the ceramic filter assembly has a higher industrial value.

SUMMERY OF THE UTILITY MODEL

To solve the above technical problem, an object of the present invention is to provide a ceramic filter assembly.

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

the utility model provides a ceramic filter subassembly, places the seat including the product, the product is placed the seat and is upper end open-ended hollow structure, the product is placed the bottom of seat and has been seted up first fixed recess, is equipped with the open-ended the product is placed an upper end and is provided with the apron, the center department of apron has seted up the through-hole, the through-hole sets up with first fixed recess relatively, be provided with the gland in the through-hole a plurality of spouts have been seted up on the periphery of through-hole, be provided with the slider on the side of gland, the number of slider and the number of spout one-to-one mutually, and the slider slides and sets up in the spout, be provided with the bolster in the spout, the bolster still is located the below of slider and touches rather than mutually, be provided with housing screw on the slider.

Preferably, in the ceramic filter assembly, a buffer pad is disposed in the first fixing groove.

Preferably, in the ceramic filter assembly, the cover plate and the product placing seat are fixed by bolts, and the bolts are arranged on the side of the product placing seat.

Preferably, in the ceramic filter assembly, the buffer member is an elastic block made of rubber.

Preferably, in the ceramic filter assembly, the bottom surface of the pressing cover is provided with a second fixing groove, which is arranged corresponding to the first fixing groove.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:

the utility model discloses can come to bear the extrusion of within range to the product through the gland that can move about, ensure the product at fixed stability, can also prevent to push the damage that causes to the product transition simultaneously, reach reduce cost's purpose. The utility model discloses simple structure, the processing of being convenient for.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Examples

As shown in fig. 1, a ceramic filter assembly includes a product placing seat 1, the product placing seat 1 is a hollow structure with an upper end opened, the bottom of the product placing seat 1 is provided with a first fixed groove 2, the upper end of the product placing seat 1 provided with an opening is provided with a cover plate 3, a through hole 4 is arranged at the center of the cover plate 3, the through hole 4 is arranged opposite to the first fixed groove 2, a gland 5 is arranged in the through hole 4, a plurality of sliding grooves 6 are arranged on the periphery of the through hole 4, sliding blocks 7 are arranged on the side edge of the gland 5, the number of the sliding blocks 7 is in one-to-one correspondence with the number of the sliding grooves 6, and the slider 7 slides and sets up in spout 6, be provided with bolster 8 in the spout 6, bolster 8 still is located the below of slider 7 and touches rather than mutually, be provided with housing screw 9 on the slider 7.

The utility model discloses in be provided with the blotter in the first fixed recess 2.

The utility model discloses in apron 3 places through the bolt fastening between the seat 1 with the product, the bolt is located the side setting that the seat 1 was placed to the product.

The utility model discloses in bolster 8 is the bullet piece of rubber material.

The utility model discloses in the bottom surface of gland 5 is provided with the fixed recess of second, its and the corresponding setting of first fixed recess.

The working principle of the utility model is as follows:

during specific work, the product is fixed through the first fixing groove, then the other end of the product is fixed with the second fixing groove in the gland, and then the sliding block slides downwards through the compression screw, so that the sliding block drives the gland to move downwards together, the upper end of the product is compressed through the downward movement of the gland, and the product is fixed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A ceramic filter assembly, characterized by: comprises a product placing seat (1), the product placing seat (1) is of a hollow structure with an open upper end, a first fixed groove (2) is formed in the bottom of the product placing seat (1), a cover plate (3) is arranged at the upper end of the product placing seat (1) with an opening, a through hole (4) is formed in the center of the cover plate (3), the through hole (4) is opposite to the first fixed groove (2), a gland (5) is arranged in the through hole (4), a plurality of sliding grooves (6) are formed in the periphery of the through hole (4), sliding blocks (7) are arranged on the side edges of the gland (5), the number of the sliding blocks (7) corresponds to the number of the sliding grooves (6) one by one, the sliding blocks (7) are slidably arranged in the sliding grooves (6), the sliding grooves (6) are internally provided with buffer parts (8), and the buffer parts (8) are also positioned below the sliding blocks (7) and touch with the sliding blocks (6), and a compression screw (9) is arranged on the sliding block (7).

2. A ceramic filter assembly as claimed in claim 1, wherein: a buffer pad is arranged in the first fixing groove (2).

3. A ceramic filter assembly as claimed in claim 1, wherein: the cover plate (3) and the product placing seat (1) are fixed through bolts, and the bolts are arranged on the side edges of the product placing seat (1).

4. A ceramic filter assembly as claimed in claim 1, wherein: the buffer piece (8) is an elastic block made of rubber.

5. A ceramic filter assembly as claimed in claim 1, wherein: the bottom surface of the gland (5) is provided with a second fixed groove which is arranged corresponding to the first fixed groove.