A wideband power amplifier

CN224329441UActive Publication Date: 2026-06-05ZHENGZHOU ZHENGHAO ELECTRONICS ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU ZHENGHAO ELECTRONICS ENG CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Wideband power amplifiers tend to generate a lot of heat during operation, which can affect the operation of internal components, and their heat dissipation is poor when they are installed in an embedded manner.

Method used

Design a broadband power amplifier with a combined structure, including heat sink fins, heat sink fan, heat sink grid and support frame, which are combined by bolt and snap-fit ​​to form a multi-directional heat dissipation structure. The support frame can expand the heat dissipation area at the bottom, and the isolation plate and panel provide support on all four sides to ensure heat dissipation space when embedded.

Benefits of technology

It improves the amplifier's heat dissipation, facilitates disassembly and maintenance, ensures effective heat dissipation during embedded installation, and enhances the overall stability and reliability of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to amplifier technical field, concretely is a kind of wideband power amplifier, including amplifier, upper cover and support frame, the upper cover is connected in amplifier upper end, support frame is connected in the place of amplifier lower end near front and back, the panel is equipped in the front of amplifier, the protective frame is equipped in the upper portion and lower portion of panel, display screen and multiple control buttons are equipped in the middle of panel front, wire clamp is connected in the middle of back near the inside of amplifier, multiple wire grooves are equipped in the upper end and front of wire clamp, isolation plate is equipped in the two sides of back near the outside of amplifier, heat dissipation fin is equipped in the two sides of back and front of the outside of amplifier, heat dissipation fan is connected in the two sides of back and front near the inside of amplifier, first heat dissipation grid is equipped in the two sides of back and panel front of the amplifier, the amplifier back is equipped with multiple plug-in interfaces.
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Description

Technical Field

[0001] This utility model relates to the field of amplifier technology, specifically a wideband power amplifier. Background Technology

[0002] Wideband power amplifiers have a centralized internal structure, which can generate a lot of heat during operation, affecting the operation of internal components. When the amplifier needs to be embedded, it will affect the overall heat dissipation.

[0003] Therefore, a wideband power amplifier needs to be designed to solve the problems mentioned in the background technology. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the prior art by proposing a wideband power amplifier.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A broadband power amplifier includes an amplifier, a top cover, and a support frame. The top cover is connected to the upper end of the amplifier, and the support frame is connected to the lower end of the amplifier near the front and back.

[0007] The amplifier has a front panel with protective frames at the top and bottom. A display screen and multiple control buttons are located in the center of the front panel. A wire clamp is connected inside the amplifier near the center of the back. Multiple wire grooves are located on the upper end and front of the wire clamp. Isolation plates are located on the outside of the amplifier near both sides of the back. Heat dissipation fins are located on both sides of the outside of the amplifier and on the back. Cooling fans are connected inside the amplifier near both the back and front sides. First heat dissipation grilles are located on both sides of the back of the amplifier and both sides of the front panel. Multiple connectors are located on the back of the amplifier.

[0008] The upper cover has multiple sets of raised strips on both sides of the upper end, and multiple sets of second heat dissipation grids in the middle of the upper end.

[0009] In a preferred embodiment of this invention, the wire clamp and the amplifier are connected by bolts.

[0010] In a preferred embodiment of this utility model, the cooling fan and the amplifier are connected by bolts, and the first heat dissipation grid and the cooling fan are arranged in a corresponding manner.

[0011] As a preferred embodiment of this utility model, the upper cover and the amplifier are connected by a sleeve and locked by bolts.

[0012] As a preferred embodiment of this utility model, the support frame is connected to the amplifier via a snap-fit ​​connection when it is retracted.

[0013] In summary, the technical effects and advantages of this utility model are as follows: This broadband power amplifier has a modular structure, which facilitates disassembly, assembly, and maintenance. When the support frame is opened, it can form effective support at the bottom of the amplifier, thereby expanding the heat dissipation effect at the bottom of the amplifier and improving the overall heat dissipation effect during operation. During operation, heat can be dissipated through the heat dissipation fins and cooling fan, forming a multi-directional heat dissipation structure, which improves the heat dissipation effect. Furthermore, the isolation plate and panel form effective isolation support around the amplifier, ensuring sufficient space for heat dissipation around the amplifier when it is embedded in the overall installation. Attached Figure Description

[0014] Figure 1 This is an overall structural diagram of the present invention;

[0015] Figure 2 This is a structural diagram of the amplifier of this utility model;

[0016] Figure 3 This is a structural diagram of the upper cover of this utility model;

[0017] Figure 4 This is a structural diagram of the support frame of this utility model.

[0018] In the diagram: 1. Amplifier; 101. Isolation plate; 102. Cable tray; 103. Cable clamp; 104. Heat sink fins; 105. Heat sink fan; 106. First heat sink grille; 107. Display screen; 108. Control button; 109. Protective frame; 110. Panel; 111. Plug interface; 2. Top cover; 201. Raised strip; 202. Second heat sink grille; 3. Support frame. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figures 1-4A broadband power amplifier includes an amplifier 1, a top cover 2, and a support frame 3. The top cover 2 is connected to the upper end of the amplifier 1, and the support frame 3 is connected to the lower end of the amplifier 1 near the front and back. The front of the amplifier 1 has a panel 110, and the upper and lower parts of the panel 110 have protective frames 109. The center of the front of the panel 110 has a display screen 107 and multiple control buttons 108. The inside of the amplifier 1 is connected to a wire clamp 103 near the center of the back. The upper end and the front of the wire clamp 103 have multiple wire grooves 102. The outside of the amplifier 1 is provided with isolation plates 101 near the two sides of the back. The outside of the amplifier 1 is provided with heat dissipation fins 104 on both sides and the back. The inside of the amplifier 1 is connected with cooling fans 105 near the two sides of the back and the front. The two sides of the back of the amplifier 1 and the two sides of the front of the panel 110 have first heat dissipation grilles 106. The back of the amplifier 1 has multiple plug interfaces 111. The upper sides of the top cover 2 have multiple raised strips 201, and the center of the upper end of the top cover 2 has multiple second heat dissipation grilles 202.

[0021] Reference Figures 1-4 The wideband power amplifier has a centralized internal structure, which easily generates a lot of heat during operation, affecting the operation of internal components. The wire clamp 103 is connected to the amplifier 1 by bolts, and the top cover 2 is connected to the amplifier 1 by a sleeve and locked by bolt limit. When the support frame 3 is retracted, it is connected to the amplifier 1 by a snap-fit. The whole is a combined structure, which is convenient for disassembly, assembly and maintenance. When the support frame 3 is opened, it can form an effective support at the bottom of the amplifier 1, thereby expanding the heat dissipation effect at the bottom of the amplifier 1 and improving the overall heat dissipation effect during operation.

[0022] Reference Figures 1-4 When the amplifier needs to be embedded, it affects the overall heat dissipation. The cooling fan 105 and the amplifier 1 are connected by bolts. The first heat dissipation grid 106 and the cooling fan 105 are set in a corresponding manner. When the whole is running, the heat can be dissipated through the heat dissipation fins 104 and the cooling fan 105 to form a multi-directional heat dissipation structure, which improves the heat dissipation effect. In addition, the isolation plate 101 and the panel 110 form an effective isolation support around the amplifier 1, which effectively ensures the space required for heat dissipation around the whole when it is embedded.

[0023] Working principle: The cable clamp 103 of the broadband power amplifier is connected to the amplifier 1 by bolts. The top cover 2 is connected to the amplifier 1 by a sleeve and locked by bolts. When the support frame 3 is retracted, it is connected to the amplifier 1 by a snap-fit. The whole is a combined structure, which is convenient for disassembly, assembly and maintenance. When the support frame 3 is opened, it can form an effective support at the bottom of the amplifier 1, thereby expanding the heat dissipation effect at the bottom of the amplifier 1 and improving the overall heat dissipation effect during operation. The cooling fan 105 is connected to the amplifier 1 by bolts. The first heat dissipation grid 106 and the cooling fan 105 are set in a corresponding manner. During the whole operation, the heat can be dissipated through the heat dissipation fins 104 and the cooling fan 105 to form a multi-directional heat dissipation structure, which improves the heat dissipation effect. In addition, the isolation plate 101 and the panel 110 form an effective isolation support around the amplifier 1, which effectively ensures the space required for heat dissipation around the whole when the whole is embedded.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A broadband power amplifier, comprising an amplifier (1), a top cover (2), and a support frame (3), characterized in that: The amplifier (1) is connected to a top cover (2) at its upper end, and a support frame (3) is connected to the lower end of the amplifier (1) near the front and back. The amplifier (1) has a panel (110) on the front, and protective frames (109) are provided on the upper and lower parts of the panel (110). A display screen (107) and multiple control buttons (108) are provided in the middle of the front of the panel (110). A wire clamp (103) is connected to the inside of the amplifier (1) near the middle of the back. Multiple wire grooves (102) are provided on the upper end and the front of the wire clamp (103). An isolation plate (101) is provided on the outside of the amplifier (1) near the two sides of the back. Heat dissipation fins (104) are provided on the two sides of the outside and the back of the amplifier (1). A heat dissipation fan (105) is connected to the inside of the amplifier (1) near the back and the two sides of the front. A first heat dissipation grid (106) is provided on the two sides of the back of the amplifier (1) and the two sides of the front of the panel (110). Multiple plug interfaces (111) are provided on the back of the amplifier (1). The upper cover (2) has multiple sets of raised strips (201) on both sides of the upper end, and multiple sets of second heat dissipation grids (202) are provided at the middle of the upper end of the upper cover (2).

2. The broadband power amplifier according to claim 1, characterized in that: The wire clamp (103) and the amplifier (1) are connected by bolts.

3. A broadband power amplifier according to claim 1, characterized in that: The cooling fan (105) and the amplifier (1) are connected by bolts, and the first heat dissipation grid (106) and the cooling fan (105) are arranged in a corresponding manner.

4. A broadband power amplifier according to claim 1, characterized in that: The upper cover (2) and the amplifier (1) are connected by a sleeve and locked by bolts.

5. A wideband power amplifier according to claim 1, characterized in that: When the support frame (3) is folded up, it is connected to the amplifier (1) by a snap-fit ​​connection.