阅读说明：本技术 一种安全性高的介质滤波器 (High dielectric filter of security ) 是由 章秀银 汪玮玺 赵俊 王正旭 于 2020-12-31 设计创作，主要内容包括：本发明公开了一种安全性高的介质滤波器,包括金属壳体,所述金属壳体外设有可移动装置；所述可移动装置包括移动圆柱,两个所述移动圆柱相互靠近的那一面固定连接有连接板,所述连接板的右面固定连接有移动杆,所述移动杆的右面固定连接有粘粘材料；所述金属壳体外设有安装装置,该一种安全性高的介质滤波器,通过保持移动圆柱在规定范围内移动,在安装介质滤波器时,通过移动杆的移动带动移动圆柱的移动,将移动圆柱移动到需要安装的位置,让介质滤波器可以安装在更加复杂的位置,在安装完成后,将粘粘材料取下,将粘粘材料塞入移动孔内,实现对移动孔的固定堵塞,将移动杆固定,防止移动杆的移动,提高了介质滤波器的实用性。(The invention discloses a high-safety dielectric filter, which comprises a metal shell, wherein a movable device is arranged outside the metal shell; the movable device comprises two movable cylinders, wherein one surfaces of the two movable cylinders, which are close to each other, are fixedly connected with a connecting plate, the right side of the connecting plate is fixedly connected with a movable rod, and the right side of the movable rod is fixedly connected with a sticky material; the metal casing is equipped with installation device outward, this high dielectric filter of security, move in the regulation within range through keeping moving cylinder, when installing dielectric filter, the removal through the carriage release lever drives the removal of moving cylinder, will move the cylinder and remove the position that needs the installation, let dielectric filter can install in more complicated position, after the installation is accomplished, will glue the material and take off, will glue the material and fill in the removal downthehole, realize the fixed jam to the removal hole, it is fixed with the carriage release lever, prevent the removal of carriage release lever, dielectric filter's practicality has been improved.)

1. A high-safety dielectric filter comprises a metal shell (1), wherein a movable device is arranged outside the metal shell (1); the method is characterized in that: the movable device comprises movable cylinders (23), a connecting plate (24) is fixedly connected to the surfaces, close to each other, of the two movable cylinders (23), a movable rod (25) is fixedly connected to the right side of the connecting plate (24), and an adhesive material (26) is fixedly connected to the right side of the movable rod (25);

and a mounting device is arranged outside the metal shell (1).

2. A high-security dielectric filter according to claim 1, wherein: the lower surface of the metal shell (1) is fixedly connected with a lower fixing plate (2), and the metal shell (1) is matched with the lower fixing plate (2) in size.

3. A high-security dielectric filter according to claim 2, wherein: two moving grooves (21) are formed in the upper surface of the lower fixing plate (2), moving cylinders (23) are movably connected in the two moving grooves (21), and limiting grooves (22) are formed in the inner walls, close to the side, of the two moving grooves (21).

4. A high-security dielectric filter according to claim 3, wherein: swing joint has connecting plate (24) in spacing groove (22), spacing groove (22) and connecting plate (24) size looks adaptation, removal hole (27) have been seted up to the right side of bottom plate (2), swing joint has carriage release lever (25) in removal hole (27).

5. A high-security dielectric filter according to claim 1, wherein: the mounting device comprises insulating pipes (11), the right side of the metal shell (1) is fixedly connected with two insulating pipes (11) in a penetrating mode, the two insulating pipes (11) are internally and movably connected with current transmitters (12), and the insulating pipes (11) are matched with the current transmitters (12) in size.

6. A high-security dielectric filter according to claim 5, wherein: the right side surfaces of the two current transmitters (12) are provided with welding grooves (13).

Technical Field

The invention relates to the technical field of dielectric filters, in particular to a dielectric filter with high safety.

Background

The filter is of various kinds, and different kinds of filters are applied in different frequency ranges and different occasions. The dielectric filter is constructed by coupling between dielectric resonators. Dielectric resonator filters have high Q-values, low insertion losses, small dimensions, and light weight, and are widely used in wireless base stations, satellite communications, navigation systems, electronic countermeasure systems, and the like.

When the dielectric filter is installed, the dielectric filter cannot be installed at a position where a user needs to install due to the limitation of the installation position, and the use effect of the dielectric filter is reduced.

Disclosure of Invention

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a dielectric filter having high safety.

In order to achieve the purpose, the invention provides the following technical scheme: a high-safety dielectric filter comprises a metal shell, wherein a movable device is arranged outside the metal shell; the movable device comprises two movable cylinders, wherein one surfaces of the two movable cylinders, which are close to each other, are fixedly connected with a connecting plate, the right side of the connecting plate is fixedly connected with a movable rod, and the right side of the movable rod is fixedly connected with a sticky material; and a mounting device is arranged outside the metal shell.

Preferably, the lower surface of the metal shell is fixedly connected with a lower fixing plate, the metal shell is matched with the lower fixing plate in size, two moving grooves are formed in the upper surface of the lower fixing plate, moving cylinders are movably connected in the moving grooves, two limiting grooves are formed in the inner walls, close to the side, of the moving grooves, connecting plates are movably connected in the limiting grooves, the limiting grooves are matched with the connecting plates in size, moving holes are formed in the right surface of the lower fixing plate, and moving rods are movably connected in the moving holes.

Preferably, the mounting device comprises insulating pipes, the right side of the metal shell is fixedly connected with two insulating pipes in a penetrating manner, the two insulating pipes are internally and movably connected with current transmitters, the insulating pipes are matched with the current transmitters in size, and the right side faces of the two current transmitters are provided with welding grooves.

Compared with the prior art, the invention has the beneficial effects that:

(1) the dielectric filter with high safety is characterized in that the movable rod is pulled to move left and right in the movable hole, the movable rod moves left and right to drive the connecting plate to move left and right in the limiting groove, the limiting groove is used for limiting and fixing the connecting plate, the moving stability of the connecting plate is improved, the moving of the connecting plate drives the movable cylinder to move in the movable groove, the movable groove is used for limiting and fixing the movable cylinder at the same time to prevent the movable cylinder from being separated from a preset track, the movable cylinder is kept to move within a specified range, when the dielectric filter is installed, the movable cylinder is driven to move by the movement of the movable rod to a position to be installed, the dielectric filter can be installed at a more complicated position, after the installation is completed, the adhesive material is taken down and is plugged into the movable hole, so that the movable hole is fixedly blocked, the movable rod is fixed, so that the movable rod is prevented from moving, and the practicability of the dielectric filter is improved.

(2) This high dielectric filter of security, through laminating current transmission ware in the place that provides the electric current, drip welding liquid in the welding groove, the person of facilitating the use links together current transmission ware and power supply unit, person of facilitating the use's installation, and the insulating tube that current transmission ware circumference surface was equipped with, can keep apart the electric current in the current transmission ware, prevent current transmission ware and metal casing direct contact, cause the short circuit, dielectric filter's safety in utilization has been improved.

Drawings

FIG. 1 is a schematic diagram of a miniaturized dielectric filter according to the present invention;

FIG. 2 is a schematic diagram of a mobile device according to the present invention;

FIG. 3 is a schematic view of the structure of the travel bar of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a metal housing; 2. a lower fixing plate; 11. an insulating tube; 12. a current conveyor; 13. welding a groove; 21. a moving groove; 22. a limiting groove; 23. moving the cylinder; 24. a connecting plate; 25. a travel bar; 26. a sticky material; 27. the hole is moved.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-safety dielectric filter comprises a metal shell 1, wherein a movable device is arranged outside the metal shell 1; the movable device comprises a movable cylinder 23, one side of the two movable cylinders 23 close to each other is fixedly connected with a connecting plate 24, the right side of the connecting plate 24 is fixedly connected with a movable rod 25, the right side of the movable rod 25 is fixedly connected with an adhesive material 26, the lower surface of the metal shell 1 is fixedly connected with a lower fixed plate 2, the metal shell 1 is matched with the lower fixed plate 2 in size, the upper surface of the lower fixed plate 2 is provided with two movable grooves 21, the two movable grooves 21 are movably connected with the movable cylinder 23, the inner wall of one side of the two movable grooves 21 close to each other is provided with a limiting groove 22, the limiting groove 22 is movably connected with a connecting plate 24, the limiting groove 22 is matched with the connecting plate 24 in size, the right side of the lower fixed plate 2 is provided with a movable hole 27, the movable rod 25 is movably connected with the movable rod 27, and the movable rod 25 moves left, the moving rod 25 moves left and right to drive the connecting plate 24 to move left and right in the limiting groove 22, the limiting groove 22 limits and fixes the connecting plate 24, the moving stability of the connecting plate 24 is improved, the connecting plate 24 moves to drive the moving cylinder 23 to move in the moving groove 21, meanwhile, the moving groove 21 limits and fixes the moving cylinder 23, the moving cylinder 23 is prevented from being separated from a preset track, the moving cylinder 23 is kept to move in a specified range, when the medium filter is installed, the moving cylinder 23 is driven to move through the movement of the moving rod 25, the moving cylinder 23 is moved to a position needing to be installed, the medium filter can be installed at a more complicated position, after the installation is completed, the adhesive material 26 is taken down, the adhesive material 26 is filled into the moving hole 27 to realize the fixing and blocking of the moving hole 27, the moving rod 25 is fixed, and the moving rod 25 is prevented from moving, the practicability of the dielectric filter is improved, the metal shell 1 is externally provided with a mounting device, the mounting device comprises an insulating tube 11, the right side of the metal shell 1 is fixedly connected with two insulating tubes 11 in a penetrating way, the two insulating tubes 11 are respectively and movably connected with a current transmitter 12, the insulating tubes 11 are matched with the current transmitters 12 in size, the right side of the two current transmitters 12 is respectively provided with a welding groove 13, by attaching the current transmitter 12 to the place where the current is supplied and dropping the welding liquid into the welding groove 13, the current transmitter 12 and the power supply device are conveniently connected by a user, the installation of the user is convenient, the insulating tube 11 arranged on the outer circumferential surface of the current transmitter 12 can isolate the current in the current transmitter 12, so that the current transmitter 12 is prevented from being in direct contact with the metal shell 1 to cause short circuit, and the use safety of the dielectric filter is improved.

Specifically, when the invention is used:

the first step is as follows: by pulling the moving rod 25, the moving rod 25 moves left and right in the moving hole 27, the moving rod 25 moves left and right to drive the connecting plate 24 to move left and right in the limiting groove 22, the limiting groove 22 limits and fixes the connecting plate 24, the moving stability of the connecting plate 24 is improved, the moving of the connecting plate 24 drives the moving cylinder 23 to move in the moving groove 21, the moving groove 21 limits and fixes the moving cylinder 23 at the same time, the moving cylinder 23 is prevented from being separated from a preset track, the moving cylinder 23 is kept to move in a specified range, when the dielectric filter is installed, the moving cylinder 23 is driven to move by the moving of the moving rod 25, the moving cylinder 23 is moved to a position needing to be installed, the dielectric filter can be installed at a more complicated position, after the installation is completed, the adhesive material 26 is taken down, the adhesive material 26 is plugged into the moving hole 27, and the fixed blockage of the moving hole 27 is realized, the movable rod 25 is fixed to prevent the movable rod 25 from moving, and the practicability of the dielectric filter is improved.

The second step is that: through the place with current transmission ware 12 laminating at the provision electric current, drip welding liquid in welding groove 13, convenience of customers links together current transmission ware 12 and power supply unit, convenience of customers's installation, and the insulating tube 11 that current transmission ware 12 circumference surface was equipped with can keep apart the electric current in current transmission ware 12, prevent current transmission ware 12 and metal casing 1 direct contact, cause the short circuit, the safety in utilization of dielectric filter has been improved.

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.