A compact power filter and RF signal booster combination module

Abstract

The utility model discloses a compact power filter and radio frequency signal enhancement combined module, including fixed plate, module casing, protection board, spring, fastening screw rod, the fixed plate adopts the alloy material of high heat transfer efficiency and is made, is equipped with the module casing of screw installation on the fixed plate, is equipped with the protection board on the top of module casing, and the protection board is inverted L type design, and the bottom of protection board is connected with the fixed plate, and the both sides of fixed plate are equipped with fastening screw rod, and utilize fastening screw rod and install fixed plate in suitable position, and are equipped with the spring of screw installation on the top of module casing, and spring is equipped with multiple roots. The utility model discloses reasonable in design, and protection board and spring can protect module casing.

Description

Technical Field

[0001] This utility model belongs to the field of electronic products, and in particular relates to a compact power filtering and radio frequency signal enhancement combined module. Background Technology

[0002] With the development of technology, electronic products are increasingly used in people's production and daily life. In electronic communication equipment, power quality and radio frequency signal strength have a crucial impact on the performance of the equipment. If debris falls from above during installation, the existing power filtering and radio frequency signal enhancement combination module may be damaged. Utility Model Content

[0003] The purpose of this invention is to provide a compact power filtering and radio frequency signal enhancement combined module to solve the above-mentioned technical problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A compact power filtering and radio frequency signal enhancement combined module includes a fixing plate, a module housing, a protection plate, springs, and fastening screws. The fixing plate is made of an alloy material with high heat transfer efficiency. The module housing is mounted on the fixing plate with screws. The protection plate is located on top of the module housing. The protection plate has an inverted L-shaped design. The bottom of the protection plate is connected to the fixing plate. Fastening screws are located on both sides of the fixing plate. The fixing plate is installed in a suitable position using the fastening screws. Multiple springs are mounted on top of the module housing with screws.

[0005] Preferably, the protective plate includes a vertical plate, a bending plate, a hydraulic cylinder, and a buffer pad. The vertical plate is mounted on the fixed plate with screws. The vertical plate has a cavity. The bending plate has an inverted L-shaped design and is connected to the vertical plate through the cavity. The top of the bending plate has an integrally formed limiting block. The piston rod of the hydraulic cylinder is connected to the limiting block. The bottom of the hydraulic cylinder is connected to the fixed plate. A buffer pad is bonded to the bottom of the bending plate. The buffer pad has a corrugated design. The fixed plate has an arc-shaped groove. The fastening screw is connected to the arc-shaped groove. The fixed plate has a notch that penetrates the fixed plate and is located below the module housing.

[0006] Preferably, the module housing has multiple heat dissipation vents, and a power filtering module and an RF signal enhancement module are installed inside the module housing. The power filtering module is fixed to the bottom of the module housing, and the RF signal enhancement module is fixed to a support plate. The support plate is fixed to the inner side wall of the module housing with screws. The power filtering module is electrically connected to the power input interface. After filtering, the power filtering module is connected to the RF signal enhancement module via a wire. The RF signal enhancement module is electrically connected to the RF signal output interface.

[0007] Compared with the prior art, this utility model has the following advantages: the design of this utility model is reasonable; the protective plate and spring can protect the module shell during and after installation, reducing the damage to the module shell caused by falling debris; the bending plate on the protective plate can be adjusted up and down under the action of the hydraulic cylinder, changing the height of the bending plate to adapt to module shells of different heights; the support plate inside the module shell improves the utilization rate of the internal space of the module shell and achieves a compact design; the notch design on the fixing plate accelerates the air circulation at the bottom of the module shell, thereby accelerating the heat dissipation of the module shell. Attached Figure Description

[0008] Fig. 1 This is a schematic diagram of the compact power supply filtering and radio frequency signal enhancement combined module of this utility model.

[0009] Fig. 2 This is an exploded view of the protection board of the compact power filtering and radio frequency signal enhancement combined module of this utility model.

[0010] Fig. 3 This is a cross-sectional view of the module housing of the compact power filtering and radio frequency signal enhancement combined module of this utility model. Detailed Implementation

[0011] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0012] like Figs. 1-3As shown, a compact power filtering and RF signal enhancement combined module includes a fixing plate 1, a module housing 2, a protective plate 3, a spring 4, and fastening screws 5. The fixing plate 1 is made of a high-heat-transfer-efficiency alloy material. The module housing 2 is mounted on the fixing plate 1 with screws. The protective plate 3 is located on top of the module housing 2. The protective plate 3 has an inverted L-shaped design, and its bottom is connected to the fixing plate 1. Fastening screws 5 are located on both sides of the fixing plate 1, which are used to install the fixing plate 1 in a suitable position. The module housing 2 is mounted on top with screws. Spring 4, multiple springs are provided. Protective plate 3 includes upright plate 8, bending plate 9, hydraulic cylinder 11, and buffer pad 13. Upright plate 8 is mounted on fixed plate 1 with screws. Cavity 10 is provided on upright plate 8. Bending plate 9 has an inverted L-shaped design and is connected to upright plate 8 via cavity 10. An integrally formed limiting block 12 is provided at the top of bending plate 9. The piston rod of hydraulic cylinder 11 is connected to the limiting block 12. The bottom of hydraulic cylinder 11 is connected to fixed plate 1. Buffer pad 13 is bonded to the bottom of bending plate 9. Buffer pad 13 has a corrugated design. Fixed plate 1... An arc-shaped groove 6 is provided on the upper part of the module housing 2, and a fastening screw 5 is connected to the arc-shaped groove 6. A notch 7 is provided on the fixing plate 1, which penetrates the fixing plate 1 and is located below the module housing 2. Multiple heat dissipation vents 14 are provided on the module housing 2. A power filtering module 15 and an RF signal enhancement module 16 are installed inside the module housing 2. The power filtering module 15 is fixed to the bottom of the module housing 2, and the RF signal enhancement module 16 is fixed to the support plate 17. The support plate 17 is fixed to the inner side wall of the module housing 2 with screws. The power filtering module 15 is electrically connected to the power input interface. After filtering, the power filtering module 15 is connected to the RF signal enhancement module 16 via a wire. The RF signal enhancement module 16 is electrically connected to the RF signal output interface. The power filtering module can suppress differential mode interference signals by common mode interference signals and differential mode inductors, and further filter out high-frequency noise through a filter capacitor, thereby obtaining a clean and stable power supply. The RF signal enhancement module can amplify the low-noise amplifier, effectively reducing the signal-to-noise ratio and improving signal quality; then, the signal power is further increased by a power amplifier to enhance the signal strength.

[0013] The working principle of this utility model is as follows: First, place the fixing plate in a suitable position and fix it with fastening screws. After the fixing plate is installed, install the protective plate. After the protective plate is installed, adjust the hydraulic cylinder according to the height of the module housing. After the hydraulic cylinder drives the bending plate to adjust, install the module housing above the notch of the fixing plate. Before the module housing is installed, the internal power filtering module and radio frequency signal enhancement module are installed.

[0014] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.

Claims

1. A compact power supply filtering and radio frequency signal enhancement combined module, comprising a fixing plate (1), a module housing (2), a protection plate (3), a spring (4), and a fastening screw (5), characterized in that, The fixing plate (1) is made of alloy material with high heat transfer efficiency. The fixing plate (1) is provided with a module housing (2) installed by screws. A protective plate (3) is provided above the module housing (2). The protective plate (3) is designed in an inverted L shape. The bottom of the protective plate (3) is connected to the fixing plate (1). Fastening screws (5) are provided on both sides of the fixing plate (1). The fixing plate (1) is installed in a suitable position by using the fastening screws (5). A spring (4) is provided above the module housing (2) installed by screws. There are multiple springs (4).

2. The compact power supply filtering and RF signal enhancement combined module according to claim 1, characterized in that, The protective plate (3) includes a vertical plate (8), a bending plate (9), a hydraulic cylinder (11), and a buffer pad (13). The vertical plate (8) is installed on the fixed plate (1) with screws. A cavity (10) is provided on the vertical plate (8). The bending plate (9) is designed in an inverted L shape. The bending plate (9) is connected to the vertical plate (8) through the cavity (10). An integrally formed limiting block (12) is provided on the top of the bending plate (9). The piston rod of the hydraulic cylinder (11) is connected to the limiting block (12). The bottom of the hydraulic cylinder (11) is connected to the fixed plate (1). A buffer pad (13) is bonded to the bottom of the bending plate (9). The buffer pad (13) is designed in a corrugated manner. An arc groove (6) is provided on the fixed plate (1). A fastening screw (5) is connected to the arc groove (6). A notch (7) is provided on the fixed plate (1). The notch (7) penetrates the fixed plate (1) and is located below the module housing (2).

3. The compact power supply filtering and RF signal enhancement combined module according to claim 1, characterized in that, The module housing (2) has multiple heat dissipation vents (14). The module housing (2) is equipped with a power filtering module (15) and a radio frequency signal enhancement module (16). The power filtering module (15) is fixed at the bottom of the module housing (2). The radio frequency signal enhancement module (16) is fixed on the support plate (17). The support plate (17) is fixed to the inner side wall of the module housing (2) with screws. The power filtering module (15) is electrically connected to the power input interface. After filtering, the power filtering module (15) is connected to the radio frequency signal enhancement module (16) via a wire. The radio frequency signal enhancement module (16) is electrically connected to the radio frequency signal output interface.

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