CN219780676U - High-efficiency power amplifier module - Google Patents
High-efficiency power amplifier module Download PDFInfo
- Publication number
- CN219780676U CN219780676U CN202321264367.5U CN202321264367U CN219780676U CN 219780676 U CN219780676 U CN 219780676U CN 202321264367 U CN202321264367 U CN 202321264367U CN 219780676 U CN219780676 U CN 219780676U
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- China
- Prior art keywords
- power amplifier
- amplifier module
- radio frequency
- main body
- communication interface
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- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims description 9
- 230000003321 amplification Effects 0.000 abstract description 14
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 14
- 239000000428 dust Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of power amplifier modules, in particular to a high-efficiency power amplifier module. The utility model relates to a high-efficiency power amplification module, which comprises a power amplification module main body, wherein a radio frequency part and a communication interface are fixedly arranged on the power amplification module main body, an outer shell is arranged outside the power amplification module main body, and the top of the outer shell is detachably connected with a shell cover; the shell is provided with a through hole for installing the radio frequency part and the communication interface, and a protective cover for protecting the radio frequency part and the communication interface is arranged in the through hole, so that dust is effectively prevented from falling on the power amplifier module, and the normal work of the power amplifier module is ensured.
Description
Technical Field
The utility model relates to the technical field of power amplifier modules, in particular to a high-efficiency power amplifier module.
Background
The power amplification module is a power amplification module integrating the switching power supply and the digital power amplifier together, and the power amplification module well solves the problem of interference of the switching power supply to the power amplifier, so that the characteristics of small volume, high efficiency and the like of the digital power amplifier are better represented, and the application range is widened.
However, the existing power amplifier module is usually exposed when in use, which causes a great amount of dust to fall on the power amplifier module, and thus we propose an integrated high-efficiency power amplifier module for solving the above-mentioned problems.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art and provide a high-efficiency power amplifier module.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the high-efficiency power amplifier module comprises a power amplifier module main body, wherein a radio frequency part and a communication interface are fixedly arranged on the power amplifier module main body, an outer shell is arranged outside the power amplifier module main body, and the top of the outer shell is detachably connected with a shell cover; the shell is provided with a through hole for installing the radio frequency part and the communication interface, and a protective cover for protecting the radio frequency part and the communication interface is arranged in the through hole.
Further, the radio frequency part comprises a substrate, and a connecting column is arranged on the substrate.
Further, the base plate is integrally connected with the connecting column.
Further, the substrate is connected with the power amplifier module main body.
Further, the radio frequency part comprises a radio frequency input part and a radio frequency output part, and the radio frequency input part and the radio frequency output part are respectively arranged on the symmetrical side surfaces of the shell body.
Further, the radio frequency input part and/or the radio frequency output part are/is arranged protruding from the outer shell.
Further, the communication interface comprises two RS485 interfaces, and the two RS485 interfaces are adjacently arranged.
Further, the power amplifier module further comprises a power interface, and the power interface is electrically connected with the power amplifier module main body.
Further, a power interface is disposed between the communication interface and the radio frequency output member.
Further, the shell cover is connected with the shell body through a screw.
The utility model has the beneficial effects that: as can be seen from the above description of the present utility model, compared with the prior art, the high-efficiency power amplifier module of the present utility model includes a power amplifier module main body, on which a radio frequency component and a communication interface are fixedly installed, an outer housing is arranged outside the power amplifier module main body, and a cover is detachably connected to the top of the outer housing; the shell is provided with a through hole for installing the radio frequency part and the communication interface, and a protective cover for protecting the radio frequency part and the communication interface is arranged in the through hole, so that dust is effectively prevented from falling on the power amplifier module, and the normal work of the power amplifier module is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a high efficiency power amplifier module according to a preferred embodiment of the present utility model;
fig. 2 is a top view of a high efficiency power amplifier module according to a preferred embodiment of the utility model.
Reference numerals: 1. an outer housing; 2. a radio frequency member; 201. a radio frequency input; 202. a radio frequency output; 3. a communication interface; 4. a cover; 5. a protective cover; 6. and a power interface.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, a high-efficiency power amplification module according to a preferred embodiment of the present utility model includes a power amplification module main body, on which a radio frequency member 2 and a communication interface 3 are fixedly installed, an outer housing 1 is provided outside the power amplification module main body, and a cover 4 is detachably connected to the top of the outer housing 1; the outer shell 1 is provided with a through hole for installing the radio frequency part 2 and the communication interface 3, and a protective cover 5 for protecting the radio frequency part 2 and the communication interface 3 is arranged in the through hole, so that dust is effectively prevented from falling on the power amplifier module, and the normal work of the power amplifier module is ensured.
As a preferred embodiment of the utility model, it may also have the following additional technical features: the radio frequency part 2 comprises a substrate, a connecting column is arranged on the substrate, and the substrate is integrally connected with the connecting column; and the substrate is connected with the power amplifier module main body. Thus, the installation of people is convenient.
In this embodiment, the rf part 2 includes an rf input part 201 and an rf output part 202, where the rf input part 201 and the rf output part 202 are respectively disposed on symmetrical sides of the outer casing 1; the rf input member 201 and the rf output member 202 are both arranged protruding from the outer housing 1. Thereby, the operator can install conveniently.
In this embodiment, the communication interface 3 includes two RS485 interfaces, and the two RS485 interfaces are adjacently arranged. Thereby facilitating communication with other accessories.
In this embodiment, the power amplifier module further includes a power interface 6, where the power interface 6 is electrically connected to the power amplifier module main body; and the power interface 6 is arranged between the communication interface 3 and the radio frequency output 202. Therefore, the power amplifier module main body is powered by an external power supply.
In this embodiment, the cover 4 is connected to the outer housing 1 by screws. Therefore, the assembly or maintenance of the operator is facilitated.
The working principle of the utility model is as follows: the power supply interface 6 is used for supplying electric quantity to the power amplification module main body, and the power amplification module main body performs power amplification through the radio frequency input piece 201 and the radio frequency output piece 202, so that the power amplification module has a larger application range; and through the cooperation of shell body 1 and cap 4, effectively avoid the dust to float on the power amplifier module, guarantee the normal work of power amplifier module.
The above additional technical features can be freely combined and superimposed by a person skilled in the art without conflict.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A high-efficiency power amplifier module is characterized in that: the power amplifier module comprises a power amplifier module main body, wherein a radio frequency part and a communication interface are fixedly arranged on the power amplifier module main body, an outer shell is arranged outside the power amplifier module main body, and the top of the outer shell is detachably connected with a shell cover; the shell is provided with a through hole for installing the radio frequency part and the communication interface, and a protective cover for protecting the radio frequency part and the communication interface is arranged in the through hole.
2. The high efficiency power amplifier module of claim 1, wherein: the radio frequency part comprises a substrate, and a connecting column is arranged on the substrate.
3. The high efficiency power amplifier module of claim 2, wherein: the base plate is integrally connected with the connecting column.
4. The high efficiency power amplifier module of claim 2, wherein: the base plate is connected with the power amplifier module main body.
5. The high efficiency power amplifier module of claim 1, wherein: the radio frequency part comprises a radio frequency input part and a radio frequency output part, and the radio frequency input part and the radio frequency output part are respectively arranged on the symmetrical side surfaces of the shell body.
6. The high efficiency power amplifier module of claim 5, wherein: the radio frequency input part and/or the radio frequency output part are/is protruded out of the outer shell.
7. The high efficiency power amplifier module of claim 5, wherein: the communication interface comprises two RS485 interfaces, and the two RS485 interfaces are adjacently arranged.
8. The high efficiency power amplifier module of claim 7, wherein: the power amplifier module further comprises a power interface, and the power interface is electrically connected with the power amplifier module main body.
9. The high efficiency power amplifier module of claim 8, wherein: the power interface is arranged between the communication interface and the radio frequency output piece.
10. The high efficiency power amplifier module of claim 1, wherein: the shell cover is connected with the shell body through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321264367.5U CN219780676U (en) | 2023-05-23 | 2023-05-23 | High-efficiency power amplifier module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321264367.5U CN219780676U (en) | 2023-05-23 | 2023-05-23 | High-efficiency power amplifier module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219780676U true CN219780676U (en) | 2023-09-29 |
Family
ID=88138866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321264367.5U Active CN219780676U (en) | 2023-05-23 | 2023-05-23 | High-efficiency power amplifier module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219780676U (en) |
-
2023
- 2023-05-23 CN CN202321264367.5U patent/CN219780676U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |