CN218072095U

CN218072095U - High-performance high-frequency filter

Info

Publication number: CN218072095U
Application number: CN202222060654.6U
Authority: CN
Inventors: 林安邦
Original assignee: Zhuhai Special Economic Zone Baocheng Electronics Co ltd
Current assignee: Zhuhai Special Economic Zone Baocheng Electronics Co ltd
Priority date: 2022-08-06
Filing date: 2022-08-06
Publication date: 2022-12-16
Anticipated expiration: 2032-08-06

Abstract

The application provides high performance high frequency filter, including the installation shell with through slide bar sliding connection in the installation lid at installation shell top, still include: the lifting assembly comprises a driving shaft, gears and a rack, wherein the driving shaft is rotatably connected inside the mounting shell, the gears are fixedly connected to the outer wall of the driving shaft and are symmetrical relative to the shielding plate, and the rack is fixedly connected to the bottom wall of the mounting cover and is meshed with the gears; the wiring component comprises a driving part and wiring boards, wherein the driving part is arranged inside the installation shell, the wiring boards are connected to the inner wall of the installation shell in a sliding mode, the wiring boards are symmetrically provided with two groups relative to the driving part, and the driving part is matched with the driving shaft. In this application, through setting up the later maintenance and the maintenance of being more convenient for of lifting unit, increased the practicality of device, through setting up wiring parts, prevent in the use because external factor causes the influence to the device coupling part, improved the barrier propterty to wiring portion.

Description

High-performance high-frequency filter

Technical Field

The utility model relates to a filter technical field particularly, relates to high performance high frequency filter.

Background

The filter is an electronic device which can enable useful signals to pass smoothly and inhibit (or attenuate) useless frequency signals, the filter is widely applied in modern telecommunication equipment and various control systems, the filter is used most in all electronic components and the most complex technology needs to be calculated, and the quality of the filter directly determines the quality of a product and the performance of the whole system, so that the research and production of the filter are always emphasized by various countries, but the existing filter is poor in heat dissipation effect and not suitable for installation.

Through the retrieval, chinese patent application number is CN 202022769606.5's patent, discloses a filter, including the base, the left end face of base is provided with the guide rail, and is provided with the filter main part on the guide rail, the right-hand member face of filter main part is provided with the guide block, and the guide block sets up in the inside of guide rail, the terminal surface is provided with the connecting wire around the filter main part, the left side of filter main part is provided with the metal frame, and the bottom of metal frame is provided with the conducting strip to the outside of metal frame is provided with outer radiating fin, the inboard of metal frame is provided with interior radiating fin, the right side of conducting strip is provided with the silicone grease layer, and the conducting strip passes through silicone grease layer and filter main part zonulae occludens, install the fixed cylinder around the base right-hand member face, and the inserting groove has been seted up to the inside of fixed cylinder.

The above patents suffer from the following disadvantages: 1. when later stage need be maintained and maintained, need through tearing fixing bolt open, the operation is complicated, and the not convenient to use has reduced the device's practicality. 2. When the wiring is finished, the connected section cannot be protected, and poor contact of the device due to external factors in the use process is prevented.

Therefore, a high-performance high-frequency filter is needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a: aiming at the problems that when maintenance and repair are needed in the later period, the fixing bolt needs to be disassembled, the operation is complex, the use is inconvenient, and the practicability of the device is reduced; the failure to protect the connected line segment after connection prevents the device from contacting badly due to external factors during use.

In order to achieve the purpose of the invention, the utility model provides the following technical scheme:

high performance high frequency filters to improve the above problems.

The present application is specifically such

A high-performance high-frequency filter, including the installation shell with through slide bar sliding connection in the installation lid at installation shell top, still include:

the lifting assembly comprises a driving shaft, gears and a rack, the driving shaft is rotatably connected inside the mounting shell, the gears are fixedly connected to the outer wall of the driving shaft and are symmetrical relative to the shielding plate, and the rack is fixedly connected to the bottom wall of the mounting cover and is meshed with the gears;

the wiring component comprises a driving part and a wiring board, wherein the driving part is arranged inside the installation shell, the wiring board is connected to the inner wall of the installation shell in a sliding mode, the wiring board is symmetrically provided with two groups of wiring boards, and the driving part is matched with the driving shaft.

As the preferred technical scheme of this application, the drive division includes two-way screw rod, first helical gear, sliding support and second helical gear, two-way screw rod rotates to be connected inside the installation shell, first helical gear fixed connection is in two-way screw rod outer wall, sliding support threaded connection is in two-way screw rod outer wall, sliding support keeps away from two-way screw rod's one end still with wiring board fixed connection, second helical gear fixed connection is in the drive shaft outer wall, just first helical gear links to each other with the meshing of second helical gear.

As the preferable technical scheme of the application, one end of the driving shaft, which is far away from the gear, penetrates through the mounting shell and is fixedly connected with the rotating handle.

As the preferred technical scheme of this application, first wire outlet groove has been seted up to the installation shell lateral wall, installation shell lateral wall fixedly connected with shielding plate, the shielding plate is provided with two sets ofly about the installation lid symmetry, the second wire outlet groove has been seted up to the shielding plate lateral wall.

As the preferred technical scheme of this application, installation caping wall still is provided with the thermovent, thermovent inner wall fixedly connected with protection network and support frame, the support frame top still is provided with the heat dissipation fan:

in the scheme of the application:

1. by arranging the lifting assembly, when maintenance and repair are needed in the later period, the mounting shell and the mounting cover are separated under the action of the gear and the rack by rotating the rotating handle, so that the maintenance and repair of the interior are facilitated, and the problems that in the prior art, when maintenance and repair are needed in the later period, a fixing bolt needs to be detached, the operation is complex, the use is inconvenient, and the practicability of the device is reduced are solved;

2. through setting up wiring parts, be favorable to making to make connecting portion receive inside the installation shell after accomplishing the wiring and can prevent to make the device connecting portion cause contact failure's influence because the influence of external factors such as dust makes the device connecting portion in the use, solved among the prior art can't protect the section of working a telephone switchboard after the wiring and prevent to lead to the device contact failure problem in the use because of the reason of external factors.

Drawings

Fig. 1 is an overall structural diagram of a high-performance high-frequency filter provided in the present application;

fig. 2 is a schematic cross-sectional structure diagram of a high-performance high-frequency filter provided in the present application;

fig. 3 is a second schematic cross-sectional view of a high-performance high-frequency filter provided in the present application;

fig. 4 is a third schematic cross-sectional view of a high-performance high-frequency filter provided in the present application;

fig. 5 is an enlarged view of the structure a in fig. 4 of the high-performance high-frequency filter provided in the present application.

The figures are marked by: 100. mounting a shell; 110. installing a cover; 111. a shielding plate; 112. a slide bar; 113. a first wire outlet groove; 114. a second wire outlet groove; 115. a wiring board; 116. rotating the handle; 200. a drive shaft; 210. a gear; 211. a rack; 212. a bidirectional screw; 213. a first helical gear; 214. a sliding support; 215. a second helical gear; 300. a protective net; 310. a heat dissipation fan; 311. a support frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, orientations or positional relationships that are usually placed when the product of the present invention is used, or orientations or positional relationships that are usually understood by those skilled in the art, and such terms are only used for convenience of description and simplification of the description, and do not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, as a preferred embodiment, on the basis of the above manner, further comprising a mounting case 100 and a mounting cover 110 slidably connected to the top of the mounting case 100 through a sliding rod 112, further comprising:

the lifting assembly comprises a driving shaft 200 rotatably connected to the inside of the mounting shell 100, a gear 210 fixedly connected to the outer wall of the driving shaft 200 and symmetrical to the shielding plate 111, and a rack 211 fixedly connected to the bottom wall of the mounting cover 110 and meshed with the gear 210;

the wiring component comprises a driving part and wiring boards 115, wherein the driving part is arranged inside the installation shell 100, the wiring boards 115 are connected to the inner wall of the installation shell 100 in a sliding mode, two groups of wiring boards 115 are symmetrically arranged on the driving part, the driving part is matched with the driving shaft 200, and after wiring is completed, the connecting part is retracted into the installation shell 100, so that the influence of poor contact of the connecting part of the device caused by the influence of external factors such as dust in the using process can be prevented.

As shown in fig. 1 to 5, as a preferred embodiment, in addition to the above-mentioned manner, the driving part further includes a bidirectional screw 212, a first bevel gear 213, a sliding bracket 214 and a second bevel gear 215, the bidirectional screw 212 is rotatably connected inside the mounting housing 100, the first bevel gear 213 is fixedly connected to an outer wall of the bidirectional screw 212, the sliding bracket 214 is threadedly connected to an outer wall of the bidirectional screw 212, an end of the sliding bracket 214 away from the bidirectional screw 212 is also fixedly connected to the wiring board 115, the second bevel gear 215 is fixedly connected to an outer wall of the driving shaft 200, the first bevel gear 213 is engaged with the second bevel gear 215, threads formed on the outer wall of the bidirectional screw 212 are opposite, and when the bidirectional screw 212 rotates, the two sets of sliding brackets 214 are driven to move in the same direction or in the opposite direction, so as to effectively protect the connection part.

As shown in fig. 1-3, as a preferred embodiment, in addition to the above manner, an end of the driving shaft 200 away from the gear 210 is fixedly connected with a rotating handle 116 through the mounting shell 100, and the rotating handle 116 is advantageous to drive the driving shaft 200 to rotate in a linkage manner so as to move the mounting cover 110 for facilitating maintenance and repair of the device.

As shown in fig. 1 to 4, as a preferred embodiment, in addition to the above-mentioned manner, a first wire outlet groove 113 is formed in a side wall of the mounting shell 100, a shielding plate 111 is fixedly connected to the side wall of the mounting shell 100, two sets of shielding plates 111 are symmetrically arranged about the mounting cover 110, a second wire outlet groove 114 is formed in a side wall of the shielding plate 111, and the formed first wire outlet groove 113 and the formed second wire outlet groove 114 drive a wire to extend out of the housing to prevent the wire from being broken.

As shown in fig. 1 to 4, as a preferred embodiment, in addition to the above manner, a heat dissipation opening is further formed in the top wall of the mounting cover 110, a protective net 300 and a support frame 311 are fixedly connected to the inner wall of the heat dissipation opening, and a heat dissipation fan 310 is further formed at the top of the support frame 311, so as to facilitate cooling of the device and prevent the device from being affected by an excessively high temperature.

Specifically, when the high-performance high-frequency filter is used: the device is placed at a position needing to be used and is fixed through a screw hole reserved at the bottom in advance, then wiring is conducted through a wiring board 115, when wiring is conducted, a driving shaft 200 is driven to rotate through a rotating handle 116, the driving shaft 200 drives a gear 210 located on the inner wall of a mounting shell 100 to rotate, the gear 210 drives a rack 211 to move downwards while rotating, the rack 211 is fixedly connected to the top wall of the mounting cover 110, the mounting cover 110 moves downwards, meanwhile, a second helical gear 215 fixedly connected to the outer wall of the driving shaft 200 drives a first helical gear 213 fixedly connected to the outer wall of a bidirectional screw 212 to rotate, the first helical gear 213 drives the bidirectional screw 212 to move, the bidirectional screw 212 drives a sliding support 214 to contract towards the inside of the mounting shell 100, meanwhile, electric wires extend out of the shell through a first wire outlet groove 113 and a second wire outlet groove 114, and a heat dissipation fan 310 fixedly connected to the top of the mounting cover 110 rotates to start to dissipate heat of the device, and the influence of the performance caused by overhigh temperature of the device is prevented.

The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.

Claims

1. A high-performance high-frequency filter comprising a mounting case (100) and a mounting cover (110) slidably coupled to the top of the mounting case (100) by a slide bar (112), characterized by further comprising:

the lifting assembly comprises a driving shaft (200) rotatably connected inside the mounting shell (100), a gear (210) fixedly connected to the outer wall of the driving shaft (200) and symmetrical to the shielding plate (111), and a rack (211) fixedly connected to the bottom wall of the mounting cover (110) and meshed with the gear (210);

the wiring component comprises a driving part and wiring boards (115), wherein the driving part is arranged inside the mounting shell (100), the wiring boards (115) are connected to the inner wall of the mounting shell (100) in a sliding mode, two groups of wiring boards (115) are symmetrically arranged on the driving part, and the driving part is matched with the driving shaft (200).

2. The high-performance high-frequency filter according to claim 1, wherein the driving part comprises a bidirectional screw (212), a first bevel gear (213), a sliding bracket (214) and a second bevel gear (215), the bidirectional screw (212) is rotatably connected to the inside of the mounting housing (100), the first bevel gear (213) is fixedly connected to the outer wall of the bidirectional screw (212), the sliding bracket (214) is threadedly connected to the outer wall of the bidirectional screw (212), the end of the sliding bracket (214) far away from the bidirectional screw (212) is also fixedly connected with a wiring board (115), the second bevel gear (215) is fixedly connected to the outer wall of the driving shaft (200), and the first bevel gear (213) is engaged with the second bevel gear (215).

3. The high-performance high-frequency filter according to claim 1, characterized in that an end of the driving shaft (200) far from the gear (210) is fixedly connected with a rotating handle (116) through the mounting case (100).

4. The high-performance high-frequency filter according to claim 1, wherein a first wire outlet groove (113) is formed in a side wall of the mounting shell (100), shielding plates (111) are fixedly connected to the side wall of the mounting shell (100), two sets of the shielding plates (111) are symmetrically arranged with respect to the mounting cover (110), and a second wire outlet groove (114) is formed in a side wall of the shielding plate (111).

5. The high-performance high-frequency filter according to claim 4, wherein the top wall of the mounting cover (110) is further provided with a heat dissipation opening, a protective net (300) and a support frame (311) are fixedly connected to the inner wall of the heat dissipation opening, and a heat dissipation fan (310) is further arranged on the top of the support frame (311).