CN211929682U

CN211929682U - Filter resonance post welding device with simple structure

Info

Publication number: CN211929682U
Application number: CN201921771541.9U
Authority: CN
Inventors: 康毅林; 黄华; 姜树海
Original assignee: Huafeng Communication Technology Co ltd
Current assignee: Huafeng Communication Technology Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-11-13
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a simple structure's wave filter resonance post welding set, include: the welding base, a plurality of assembly slotted hole has been seted up on the welding base, the inner chamber top of a plurality of assembly slotted hole is equallyd divide and is do not slided to insert and establish and install the thimble, the inner chamber bottom assembly mounting of a plurality of assembly slotted hole is equipped with the spring, inconsistent setting between the top of spring and the diapire of thimble, inconsistent setting between the bottom of spring and the top surface of spring clamp plate, spring clamp plate fixed assembly installation sets up on the diapire of welding base, the top of thimble is placed and is equipped with the syntonizer, the syntonizer location compresses tightly to insert and establishes and install in the wave filter cavity, it compresses tightly to be equipped. By adopting the technical scheme, the structure is simple, the device is suitable for compressing, assembling and welding the resonator columns with different heights, the applicability is strong, the resonator columns fixedly installed on the cavity of the filter assembled through screws are replaced, and the design space of the filter is released.

Description

Filter resonance post welding device with simple structure

Technical Field

The utility model relates to a technical field of installation of wave filter resonance post especially relates to a simple structure's wave filter resonance post welding set.

Background

With the development of a communication passive filter to the 5G era, the requirements on the volume and the weight of a product are stricter, the sizes of a single cavity and a resonator are smaller, and the traditional mode of fastening the resonator through a screw is difficult to meet the design requirements of the filter in space, so that a filter resonant column welding device with a simple structure is designed.

SUMMERY OF THE UTILITY MODEL

For solving prior art scheme's defect, the utility model discloses a simple structure's wave filter resonance post welding set.

The utility model discloses a simple structure's wave filter resonance post welding set, include: welding base, thimble, spring clamp plate, syntonizer cylinder, wave filter cavity, welding clamp plate, a plurality of assembly slotted hole has been seted up on the welding base, a plurality of the inner chamber top of assembly slotted hole divide equally and do not slide to insert and establish and install the thimble, a plurality of the inner chamber bottom erection joint of assembly slotted hole be equipped with the spring, inconsistent setting between the top of spring and the diapire of thimble, inconsistent setting between the bottom of spring and the top surface of spring clamp plate, spring clamp plate fixed mounting sets up on the diapire of welding base, the top of thimble is placed and is equipped with the syntonizer cylinder, syntonizer cylinder location compresses tightly and inserts and establish and install in the wave filter cavity, it compresses tightly to be equipped with the welding clamp plate to contradict on the top face of wave filter.

Preferably, the spring pressing plate is fixedly assembled and connected with the welding base through a plurality of screws.

Preferably, the outer diameter of the top end of the ejector pin is matched and sleeved with the inner diameter of the bottom cavity of the resonator column body.

Preferably, the top end positioning column of the resonator column body is matched and inserted with the positioning hole in the filter cavity.

The beneficial effects are that: the filter is simple in structure, convenient to assemble and install, convenient to operate and apply, suitable for tightly pressing, assembling and welding resonator cylinders of different heights, high in applicability, capable of replacing the resonator cylinders fixedly installed on the cavity of the filter assembled through screws, and free of design space of the filter.

Drawings

Fig. 1 is an assembly application schematic diagram of a filter resonant column welding device with a simple structure of the present invention;

fig. 2 is the utility model relates to a simple structure's wave filter resonance post welding set's welding base subassembly assembly schematic diagram.

Wherein: 1-welding a base, 10-assembling a slotted hole; 2-a thimble; 3-a spring; 4-spring pressure plate; 5-a resonator cylinder; 6-a filter cavity; 7-welding the pressing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model discloses a simple structure's wave filter resonance post welding set, include: a welding base 1, a thimble 2, a spring 3, a spring pressure plate 4, a resonator column 5, a filter cavity 6 and a welding pressure plate 7, a plurality of assembling slotted holes 10 are arranged on the welding base 1, thimbles 2 are respectively inserted and installed at the tops of the inner cavities of the assembling slotted holes 10 in a sliding way, springs 3 are installed at the bottoms of the inner cavities of the assembling slotted holes 10 in an assembling way, the top end of the spring 3 is arranged in a way of abutting against the bottom wall of the thimble 2, the bottom end of the spring 3 is arranged in a way of abutting against the top surface of the spring pressing plate 4, the spring pressing plate 4 is fixedly assembled and arranged on the bottom wall of the welding base 1, the top end of the thimble 2 is provided with a resonator column 5, the resonator column 5 is positioned, compressed, inserted and installed in the filter cavity 6, and a welding pressing plate 7 is arranged on the top end face of the filter cavity 6 in a butting and compressing mode.

Spring clamp plate 4 is through fixed assembly connection mutually between a plurality of screws and welding base 1 for 4 assembly simple to operate of spring clamp plate play and produce the extrusion conflict effect to spring 3.

The outer diameter of the top end of the ejector pin 2 is matched and sleeved with the inner diameter of the bottom cavity of the resonator column body 5, so that the resonator column body 5 is stably and reliably sleeved and installed on the ejector pin 2.

The top end positioning column of the resonator column body 5 is matched and inserted with the positioning hole in the filter cavity 6, so that the resonator column body 5 is pressed, fixed, assembled and installed on the filter cavity 6 stably and reliably.

The utility model discloses an implement like this: when in use, the thimble 2 and the spring 3 are respectively assembled and arranged in a plurality of assembling slotted holes 10 arranged on the welding base 1, the spring pressing plate 4 is assembled and fixedly connected on the bottom wall of the welding base 1, so that the spring 3 plays a role of buffering and resisting the thimble 2, the welding base 1, the thimble 2, the spring 3 and the spring pressing plate 4 are assembled to form a welding base assembly, the thimble 2 is sleeved with the resonator cylinder 5, the resonator cylinders 5 with different heights can be sleeved on the thimble 2 due to the vertical elastic floating generated between the thimble 2 and the spring 3, the application range is wide, the applicability is strong, the resonator cylinders 5 are pressed and inserted into the filter cavity 6 through the welding pressing plate 7 and the welding base assembly, so that the resonator cylinders 5 are fixedly assembled and arranged on the filter cavity 6, thereby facilitating the welding operation of the resonator column 5. By adopting the technical scheme, the filter is simple in structure, convenient to assemble and install, convenient to operate and apply, suitable for tightly pressing, assembling and welding resonator cylinders with different heights, high in applicability, capable of replacing the resonator cylinders fixedly installed on the cavity of the filter assembled through screws, and free of design space of the filter.

Finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.

Claims

1. A simple structure's filter resonance post welding set includes: welding base (1), thimble (2), spring (3), spring clamp plate (4), syntonizer cylinder (5), wave filter cavity (6), welding clamp plate (7), its characterized in that: a plurality of assembly slotted hole (10), a plurality of have been seted up on welding base (1) the inner chamber top of assembly slotted hole (10) equally divide and do not slide and insert and establish and install thimble (2), a plurality of the inner chamber bottom assembly installation of assembly slotted hole (10) be equipped with spring (3), inconsistent setting between the top of spring (3) and the diapire of thimble (2), inconsistent setting between the bottom of spring (3) and the top surface of spring clamp plate (4), spring clamp plate (4) fixed assembly installation sets up on the diapire of welding base (1), the top of thimble (2) is placed and is equipped with syntonizer cylinder (5), syntonizer cylinder (5) location compresses tightly to insert and establishes and installs in wave filter cavity (6), it is equipped with welding clamp plate (7) to compress tightly on the top face of wave filter cavity (6) to contradict.

2. The welding device for the filter resonant column with the simple structure as claimed in claim 1, wherein: the spring pressing plate (4) is fixedly assembled and connected with the welding base (1) through a plurality of screws.

3. The welding device for the filter resonant column with the simple structure as claimed in claim 1, wherein: the outer diameter of the top end of the thimble (2) is matched and sleeved with the inner diameter of the bottom cavity of the resonator column body (5).

4. The welding device for the filter resonant column with the simple structure as claimed in claim 1, wherein: and the top end positioning hole of the resonator column body (5) is matched and inserted with the positioning column in the filter cavity body (6).