Medium for fixing fly rod of metal filter

Abstract

The utility model relates to a medium for fixing a metal filter fly rod, which belongs to the field of metal filter fly rods and comprises a metal fly rod sheet, an integrated medium and a filter cavity rib, a limit component is arranged on the outer side of the integrated medium, and the integrated medium consists of a first component and a second component. According to the medium for fixing the flying rod of the metal filter, an integrated medium is adopted, a part is cut along the middle, interference design is adopted, good stability and reliability are achieved, the device has installation convenience, assembly time can be shortened, cost is indirectly reduced, the installation groove can be adjusted in other shapes, namely the height, according to different requirements, and the installation efficiency is improved. And by installing the limiting assembly, the metal flying rod piece can be better installed between the first component and the second component, the situation that the first component and the second component are opened towards the two sides is reduced, and the installation and use quality of the device is further improved.

Description

Technical Field

[0001] This utility model relates to the field of metal filter flying rod technology, specifically a medium for fixing metal filter flying rods. Background Technology

[0002] Filters are an important component in mobile communication systems for wireless communication. The main functions of metal flybars in metal filters are: 1. to adjust the passband and stopband characteristics of the filter; 2. to achieve frequency selection; and 3. to improve filter performance. The design of the metal flybar assembly must ensure its stability, reliability, and ease of installation within the filter. Unstable flybar installation will affect the performance stability of the filter.

[0003] Currently, most methods for installing fly rods on the market use plastic parts such as polytetrafluoroethylene (PTFE) or PEI to install and fix the metal fly rods. These methods often employ top-bottom fixing, left-right fixing, or integrated plastic coating for the installation and fixation of the metal fly rods. However, integrated plastic coating fly rod assemblies lack versatility, and their stability is uncertain and their cost is high. This application proposes an alternative technical solution to address this problem. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a medium for fixing metal filter fly rods, which has advantages such as versatility and ease of installation. It solves the problem of installing and fixing metal fly rod pieces, which often uses top and bottom fixing, left and right fixing, and plastic-coated integrated installation. However, plastic-coated integrated fly rod assemblies lack versatility, and their stability is uncertain and their cost is high.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a medium for fixing a metal filter rod, comprising a metal rod plate, an integrated medium, and a filter cavity rib, wherein a limiting component is provided on the outer side of the integrated medium;

[0006] The integrated medium is composed of a first component and a second component. The first component and the second component have mounting grooves on opposite sides, and the top of the first component and the second component are provided with cover plate pressing surfaces.

[0007] Furthermore, the limiting component includes a limiting plate that snaps onto the outside of the integrated medium. Two telescopic springs are fixedly installed inside the limiting plate. Limiting blocks are fixedly installed on opposite sides of the two telescopic springs. T-shaped push plates are fixedly installed on the top of the two limiting blocks.

[0008] Furthermore, the integrated medium is a POM integrated medium, and a portion of the integrated medium is cut along the middle.

[0009] Further, the top of the integrated medium is higher than the metal filter zero point three millimeters, which is used for metal filter cover plate interference pressure connection, so that the upper and lower positions are fastened and limited.

[0010] Further, the end part of the integrated medium is provided with an outer chamfer, so that the lower end of the integrated medium is narrowed, and the integrated medium is conveniently installed to the filter cavity rib.

[0011] Further, the two sides of the integrated medium are provided with grooves, which are used for installation and connection with the filter cavity rib.

[0012] Further, the inside of the limiting plate is provided with a placing groove, and the telescopic spring is fixedly connected with the limiting plate through the placing groove.

[0013] Further, the outside of the limiting plate is provided with a moving groove, and the T-shaped push plate extends to the outside of the limiting plate through the moving groove.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] The medium for fixing the metal filter flying rod adopts the integrated medium, a part of which is cut along the middle, has good stability and reliability by using interference design, and the device has installation convenience, can reduce assembly time, indirectly reduces cost, can also adjust the installation groove to other shapes or height according to different requirements, improves the flexibility of device use, and through the installation of the limiting assembly, the metal flying rod sheet is better installed between the first part and the second part, reduces the situation that the first part and the second part are opened to both sides, and further improves the quality of device installation and use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional view of the structure of the utility model;

[0017] Figure 2 It is a top view and sectional view of the integrated medium structure of the utility model;

[0018] Figure 3 It is a three-dimensional view of the integrated medium structure of the utility model;

[0019] Figure 4 It is a front view of the integrated medium structure of the utility model;

[0020] Figure 5 It is a Figure 2 A structure of the utility model is enlarged;

[0021] Figure 6 It is a three-dimensional view of the metal flying rod sheet structure of the utility model.

[0022] In the figure: 1, metal fly bar piece; 2, integrated medium; 201, first component; 202, second component; 3, filter cavity rib; 4, outer chamfer; 5, slot; 6, mounting groove; 7, cover plate crimping surface; 8, limiting plate; 9, telescopic spring; 10, limiting block; 11, T-shaped push plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1 to 6 In the embodiment, the medium for fixing the metal fly bar of the filter comprises a metal fly bar piece 1, an integrated medium 2 and a filter cavity rib 3. The outer side of the integrated medium 2 is provided with a limiting assembly.

[0025] Embodiment one: please refer to Figure 1 , Figure 3 and Figure 4 The integrated medium 2 is composed of a first component 201 and a second component 202. The integrated medium 2 is integrated by POM, and a part of the integrated medium 2 is cut along the middle, so that the integrated medium 2 can be pried apart in opposite directions when the metal fly bar piece 1 is installed.

[0026] The end part of the integrated medium 2 is provided with an outer chamfer 4, so that the lower end of the integrated medium 2 is narrowed, facilitating the installation of the integrated medium 2 to the filter cavity rib 3. Slots 5 are formed on the two sides of the integrated medium 2, which are used for mounting and connecting with the filter cavity rib 3, facilitating the quick and convenient installation of the combination of the integrated medium 2 and the metal fly bar piece 1.

[0027] The opposite side of the first component 201 and the second component 202 is provided with a mounting groove 6 for placing the metal fly bar piece 1. The top of the first component 201 and the second component 202 is provided with a cover plate crimping surface 7. The top of the integrated medium 2 is three millimeters higher than the zero point of the metal filter, which is used for the interference crimping of the cover plate of the metal filter, so as to fasten and limit the position of the upper and lower parts.

[0028] It should be noted that the medium for fixing the metal fly bar of the filter adopts the integrated medium 2, which is cut along the middle. The interference design has good stability and reliability, and the device has the convenience of installation, can reduce the assembly time, indirectly reduce the cost, and can also adjust the mounting groove 6 to other shapes or heights according to different needs, improve the flexibility of the use of the device.

[0029] Specifically, when installing, the integrated medium 2 is cut in the middle to divide into the first part 201 and the second part 202, then the first part 201 and the second part 202 are opened to the opposite sides by fifteen to thirty degrees, then the metal flying rod sheet 1 is installed into the installation groove 6 of the integrated medium 2, then the integrated medium 2 is closed, and the combination of the integrated medium 2 and the metal flying rod sheet 1 is inserted into the limiting position of the filter cavity rib 3, thereby completing the assembly.

[0030] Embodiment two: please refer to Figure 2 , Figure 4 and Figure 5 On the basis of embodiment one, a limiting assembly is further arranged on the outside of the integrated medium 2, the limiting assembly comprises a limiting plate 8 clamped with the outside of the integrated medium 2, two telescopic springs 9 are fixedly installed in the inside of the limiting plate 8, and a placing groove is arranged in the inside of the limiting plate 8, and the telescopic springs 9 are fixedly connected with the limiting plate 8 through the placing groove.

[0031] The opposite sides of the two telescopic springs 9 are fixedly installed with limiting blocks 10, the opposite sides of the first part 201 and the second part 202 are arranged with clamping grooves, and the limiting blocks 10 are clamped with the first part 201 and the second part 202 through the clamping grooves, thereby facilitating the quick closing of the integrated medium 2.

[0032] T-shaped push plates 11 are fixedly installed on the top of the two limiting blocks 10, and a moving groove is arranged on the outside of the limiting plate 8, and the T-shaped push plates 11 extend to the outside of the limiting plate 8 through the moving groove, thereby facilitating the pushing of the T-shaped push plates 11 by the user.

[0033] It should be noted that the medium for fixing the metal flying rod of the metal filter is provided with the limiting assembly, so that the metal flying rod sheet 1 is better installed between the first part 201 and the second part 202, the opening of the first part 201 and the second part 202 to the two sides is reduced, and the quality of the installation and use of the device is further improved.

[0034] Specifically, when the integrated medium 2 is closed, the two T-shaped push plates 11 are pushed in the opposite directions, so that the two telescopic springs 9 are stretched, thereby driving the limiting blocks 10 to move, then the limiting plate 8 is attached to the outside of the integrated medium 2, and the limiting blocks 10 are leveled with the clamping grooves, then the two T-shaped push plates 11 are loosened, the limiting blocks 10 are inserted into the clamping grooves, the first part 201 and the second part 202 are limited, and the closing of the integrated medium 2 is more stable.

[0035] The working principle of the above embodiment is as follows:

[0036] (1) the medium for metal filter fly rod fixed, when installing, the integrated medium 2 is cut in the middle, divided into first part 201 and second part 202, then first part 201 and second part 202 are opened to the opposite side by fifteen to thirty degrees, then the metal fly rod sheet 1 is installed into the installation groove 6 of integrated medium 2, then integrated medium 2 is closed, the combination of integrated medium 2 and metal fly rod sheet 1 is inserted into the limiting position of filter cavity rib 3, and then the assembly is completed.

[0037] (2) the medium for metal filter fly rod fixed, when integrated medium 2 is closed, the two T-shaped push plates 11 are pushed to the opposite direction, so that the two extension springs 9 are stretched, and then the limiting block 10 is moved, then the limiting plate 8 is attached to the outside of integrated medium 2, and the limiting block 10 is leveled with the clamping groove, then the two T-shaped push plates 11 are loosened, the limiting block 10 is inserted into the clamping groove, and the first part 201 and the second part 202 are limited, so that integrated medium 2 is closed more stably.

[0038] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any such actual relationship or order. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A medium for metal filter fly rod fixation, characterized by: Including metal fly rod piece (1), integrated medium (2) and filter cavity muscle (3), the outside of integrated medium (2) is provided with limiting assembly; The integrated medium (2) is composed of a first part (201) and a second part (202), the opposite side of the first part (201) and the second part (202) is provided with a mounting groove (6), and the top of the first part (201) and the second part (202) is provided with a cover plate crimping surface (7).

2. A medium for metal filter flying bar fixation according to claim 1, characterized in that: The limiting assembly includes a limiting plate (8) connected with the outside of the integrated medium (2), two telescopic springs (9) are fixedly installed in the inside of the limiting plate (8), a limiting block (10) is fixedly installed on the side, away from each other, of the two telescopic springs (9), and a T-shaped push plate (11) is fixedly installed on the top of the two limiting blocks (10).

3. A medium for metal filter flying bar fixation according to claim 1, characterized in that: The integrated medium (2) is POM integrated, and a part of the integrated medium (2) is cut along the middle.

4. A medium for metal filter flying lead fixation according to claim 1, characterized in that: The top of the integrated medium (2) is higher than the metal filter zero point by three millimeters, which is used for metal filter cover plate interference crimping, so as to fasten and limit the position.

5. A medium for metal filter flying lead fixation according to claim 1, characterized in that: The end of the integrated medium (2) is provided with an outer chamfer (4), so that the lower end of the integrated medium (2) is narrowed, and the integrated medium (2) is conveniently installed on the filter cavity muscle (3).

6. A medium for metal filter flying lead fixation according to claim 1, characterized by: The two sides of the integrated medium (2) are provided with grooves (5), which are used for mounting and connecting with the filter cavity muscle (3).

7. A medium for metal filter flying lead fixation according to claim 2, characterized in that: The inside of the limiting plate (8) is provided with a placing groove, and the telescopic spring (9) is fixedly connected with the limiting plate (8) through the placing groove.

8. A medium for metal filter flying bar fixation according to claim 2, characterized by: The outside of the limiting plate (8) is provided with a moving groove, and the T-shaped push plate (11) extends to the outside of the limiting plate (8) through the moving groove.

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