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CN-224233962-U - Novel power amplifier machine case

CN224233962UCN 224233962 UCN224233962 UCN 224233962UCN-224233962-U

Abstract

The utility model discloses a novel power amplifier case, which comprises a U-shaped case, wherein a front panel and a rear panel are respectively arranged on two sides of the U-shaped case, a bottom plate is arranged on the side surface of the rear panel at the upper part of the U-shaped case, a radiator and a fan sealing cover are respectively arranged on the upper surface of the bottom plate, a plurality of groups of fans are arranged on the side surface of the fan sealing cover at the upper part of the bottom plate, supporting frames are symmetrically arranged on the inner walls of two sides of the U-shaped case, case partition plates are arranged on the upper parts of the two groups of supporting frames through transverse connecting rods, a plurality of groups of wiring grooves are formed in the middle part of the case partition plates, buckles are arranged in the wiring grooves of each group, an interface mounting plate is arranged in the middle part of the rear panel in a penetrating manner, and the whole structure ensures the strength of the case and simultaneously improves the maintenance convenience and reduces the material loss and the production cost.

Inventors

  • LI BO
  • Gou Jinghong
  • WANG JIXIANG

Assignees

  • 成都北辰信通科技有限公司

Dates

Publication Date
20260512
Application Date
20250516

Claims (8)

  1. 1. The novel power amplifier cabinet comprises a U-shaped cabinet (1) and is characterized in that a front panel (2) and a rear panel (3) are respectively arranged on two sides of the U-shaped cabinet (1), a bottom plate (4) is arranged on the upper portion of the U-shaped cabinet (1) on the side face of the rear panel (3), a radiator (5) and a fan closed cover (6) are respectively arranged on the upper surface of the bottom plate (4), and a plurality of groups of fans (7) are arranged on the upper portion of the bottom plate (4) on the side face of the fan closed cover (6); The U-shaped machine case comprises a U-shaped machine case body (1), wherein supporting frames (8) are symmetrically arranged on the inner walls of the two sides of the U-shaped machine case body (1), a machine case partition board (9) is arranged on the upper parts of the two groups of the supporting frames (8) through transverse connecting rods, a plurality of groups of wiring grooves (10) are formed in the middle of the machine case partition board (9), buckles (11) are arranged in each group of wiring grooves (10), and a plurality of groups of power modules (12) are arranged on the upper parts of the machine case partition boards (9) in a clamping mode; the middle part of back panel (3) runs through and installs interface mounting panel (19), interface mounting panel (19) middle part has seted up a plurality of interface (20) that are used for the wiring.
  2. 2. The novel power amplifier cabinet of claim 1, wherein the two sides of the radiator (5) are symmetrically provided with fixed support plates (13), and two groups of the fixed support plates (13) are arranged on the upper surface of the bottom plate (4) through bolts.
  3. 3. The novel power amplifier cabinet according to claim 2, wherein a window is formed in the middle of the front panel (2) corresponding to the fan (7), and a fan baffle (14) is installed in the middle of the window.
  4. 4. A novel power amplifier cabinet according to claim 3, wherein the fan baffle (14) is of a shutter type structure, and blades of the fan baffle (14) are arranged in a downward inclined manner.
  5. 5. The novel power amplifier cabinet of claim 4, wherein the middle part of the rear panel (3) is provided with a plurality of groups of heat dissipation holes (15) corresponding to the radiator (5), and the heat dissipation holes (15) are arranged in an array.
  6. 6. The novel power amplifier cabinet according to claim 5, wherein the upper part of the cabinet partition board (9) is provided with a plurality of groups of clamping grooves, and each group of power modules (12) is clamped in the corresponding clamping groove.
  7. 7. The novel power amplifier cabinet of claim 6, wherein the middle part of the front panel (2) is positioned at the upper part of the fan baffle plate (14) and provided with a screen mounting groove (16), and the middle part of the front panel (2) is positioned at the screen mounting groove (16) and provided with a plurality of groups of key holes (17).
  8. 8. The novel power amplifier cabinet of claim 7, wherein a plurality of groups of positioning holes (18) for mounting handles are symmetrically formed in the middle of the front panel (2), and the plurality of groups of positioning holes (18) are uniformly distributed on two sides of the fan baffle plate (14).

Description

Novel power amplifier machine case Technical Field The utility model relates to the technical field of power amplifiers, in particular to a novel power amplifier cabinet. Background A power amplifier (simply called a power amplifier) is a key electronic device, and its core function is to amplify an input signal with low power into a signal with high power, so as to drive a load (such as a speaker, an antenna, etc.). In the communication field, the power amplifier is used as signal processing equipment and widely applied to the tail end of a base station transmitting link for driving an antenna to radiate signals, in a military radar system, the power amplifier can improve the power density and efficiency and enhance the detection capability, and in the electronic countermeasure field, the power amplifier is used for increasing the strength of interference signals and improving the countermeasure effect. The traditional power amplifier case has the defects of common structural design that internal components are distributed and distributed, an integral structure which is not detachable is adopted, so that equipment maintenance and component replacement are very inconvenient, and meanwhile, with the improvement of the integration level of a power amplifier circuit, the traditional heat dissipation design is difficult to solve the increasingly concentrated heat accumulation problem. These problems seriously affect the working stability, service life and maintenance efficiency of the power amplifier equipment. According to authorization bulletin number CN 214757330U, a novel audio power amplifier machine case structure is disclosed, including front bezel, back bezel, bottom plate, curb plate and apron, the left and right sides of bottom plate all rigid coupling has the curb plate, the front side rigid coupling of bottom plate has the front bezel, the rear side rigid coupling of bottom plate has the back bezel, the top of bottom plate is provided with the apron, the upper surface of front bezel is provided with a set of fixed knot, the installation screw hole has been seted up on the back lateral wall of back bezel, a set of end box fixed orifices has all been seted up on the lateral wall of curb plate, a set of spout has all been seted up to the upper surface of curb plate, the front side of apron bottom is provided with a set of fixed slot, the left and right sides of apron bottom all is provided with a set of C word knot, the rear side of apron bottom is provided with the mounting hole. The existing power amplifier case has the problems of scattered internal structure, messy wiring and the like, and the integral design of irremovable power amplifier case is difficult to maintain and inconvenient to replace, so that a novel power amplifier case is needed at present. Disclosure of utility model The utility model aims to provide a novel power amplifier chassis, which is designed in a modularized layout and is detachable, so that the conditions of dispersion and difficult chassis maintenance of the internal structure of the chassis are avoided, and the technical problems in the background art are solved. In order to achieve the above purpose, the present utility model provides the following technical solutions: The novel power amplifier case comprises a U-shaped case, wherein a front panel and a rear panel are respectively arranged at two sides of the U-shaped case, a bottom plate is arranged at the upper part of the U-shaped case on the side surface of the rear panel, a radiator and a fan closed cover are respectively arranged on the upper surface of the bottom plate, and a plurality of groups of fans are arranged at the upper part of the bottom plate on the side surface of the fan closed cover; The inner walls of two sides of the U-shaped casing are symmetrically provided with supporting frames, the upper parts of the two groups of supporting frames are provided with chassis partition boards through transverse connecting rods, the middle part of each chassis partition board is provided with a plurality of groups of wiring grooves, the inside of each group of wiring grooves is provided with a buckle, and the upper parts of the chassis partition boards are connected with a plurality of groups of power modules in a clamping way; The middle part of rear panel runs through and installs the interface mounting panel, a plurality of groups of interfaces that are used for the wiring have been seted up at the middle part of interface mounting panel. Preferably, the two sides of the radiator are symmetrically provided with fixed support plates, and the two groups of fixed support plates are arranged on the upper surface of the bottom plate through bolts. Preferably, a window is formed in the middle of the front panel corresponding to the fan, and a fan baffle is mounted in the middle of the window. Preferably, the fan baffle adopts a shutter type structural design, and blades of the fan baffle are arranged in a downward