CN109743101B - Power amplifier for satellite communication system and satellite communication system - Google Patents
Power amplifier for satellite communication system and satellite communication system Download PDFInfo
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- CN109743101B CN109743101B CN201910043584.3A CN201910043584A CN109743101B CN 109743101 B CN109743101 B CN 109743101B CN 201910043584 A CN201910043584 A CN 201910043584A CN 109743101 B CN109743101 B CN 109743101B
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- communication system
- satellite communication
- power amplifier
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Abstract
The invention relates to a power amplifier for a satellite communication system and the satellite communication system. A power amplifier for a satellite communication system includes a first functional module; a second functional module; the two ends of the shielding sleeve are respectively connected with the first functional module and the second functional module; and the two ends of the cable piece are respectively electrically connected with the first functional module and the second functional module, and the cable piece is arranged in the shielding sleeve in a penetrating manner. A satellite communication system comprises the power amplifier for the satellite communication system. In the cable spare wears to locate the shielding sleeve, compare a plurality of plug connector mounting means of tradition, solved the electromagnetic compatibility problem, and the structure is more simple, installs and removes the convenience.
Description
Technical Field
The invention relates to the technical field of communication device installation, in particular to a power amplifier for a satellite communication system and the satellite communication system.
Background
The power amplifier of the satellite communication system usually has large power consumption and limited size and volume, each module has different functions, and a plurality of different modules are combined together around a radiator so as to better radiate the heat. The power amplifier of the satellite communication system has high interconnection requirements among functional modules, and needs to meet the requirements of electromagnetic Compatibility (EMC) and large current passing.
High-performance and high-reliability plug connector connectors are generally selected for connection between the functional modules, and a plurality of plug connector connectors are arranged between the functional modules. The plug connector connectors are not only complicated to plug, but also troublesome to assemble and disassemble due to the need of special tools for disassembly; in addition, electromagnetic interference is easily generated among a plurality of plug connectors, for example, the electromagnetic interference is generated on a high-current cable.
Disclosure of Invention
Therefore, a power amplifier for a satellite communication system and a satellite communication system are needed, wherein the power amplifier for the satellite communication system has a simple structure, is convenient to assemble and disassemble, and meets the requirement of electromagnetic compatibility; the satellite communication system adopts the power amplifier, and is high in assembly and disassembly efficiency.
The technical scheme is as follows:
in one aspect, a power amplifier for a satellite communication system is provided, including a first functional module; a second functional module; the two ends of the shielding sleeve are respectively connected with the first functional module and the second functional module; the two ends of the cable piece are respectively and electrically connected with the first functional module and the second functional module, and the cable piece is arranged in the shielding sleeve in a penetrating manner; the first functional module is provided with a positioning plate, the first end of the shielding sleeve is provided with a mounting seat, and the mounting seat is fixedly connected with the positioning plate; the second functional module is also provided with a butt joint groove, the butt joint groove is arranged corresponding to the second end of the shielding sleeve, and the second end of the shielding sleeve is in butt joint fit with the second functional module through the butt joint groove.
Above-mentioned a power amplifier for satellite communication system, in the cable spare wears to locate the shielding sleeve, compares traditional a plurality of plug connector mounting means, has solved the electromagnetic compatibility problem, and the structure is more simple, installs and removes the convenience.
The technical solution is further explained below:
in one embodiment, the shielding sleeve is a metal sleeve.
In one embodiment, at least one fixing bolt is arranged between the mounting seat and the positioning plate, and the fixing bolt is used for fixing the mounting seat on the positioning plate.
In one embodiment, the positioning plate is provided with a positioning pin, and the mounting base is provided with a positioning hole corresponding to the positioning pin.
In one embodiment, at least two positioning pins are arranged, and at least two positioning holes are arranged and correspond to the positioning pins.
In one embodiment, a first sealing ring is arranged between the mounting seat and the positioning plate.
In one embodiment, the mounting seat or the positioning plate is provided with a first mounting groove, and the first sealing ring is arranged in the first mounting groove.
In one embodiment, a second sealing ring is arranged between the outer wall of the shielding sleeve and the groove wall of the butt joint groove.
In one embodiment, the shielding sleeve is further provided with a limiting shaft shoulder, and the limiting shaft shoulder is used for abutting against and limiting the first functional module or the second functional module.
In another aspect, a satellite communication system is provided, which includes the power amplifier for a satellite communication system according to any one of the above technical solutions.
The satellite communication system adopts the power amplifier, so that the structure is simpler and the assembly and disassembly are convenient.
Drawings
Fig. 1 is a partial structural sectional view of a power amplifier for a satellite communication system in an embodiment;
fig. 2 is a first exploded perspective view of a power amplifier for a satellite communication system in an embodiment;
FIG. 3 is a schematic view of a partial structure A in the embodiment of FIG. 2;
fig. 4 is a second exploded perspective view of a power amplifier for a satellite communication system in an embodiment;
FIG. 5 is a schematic view of a portion B of the embodiment shown in FIG. 4;
fig. 6 is a third exploded perspective view of a power amplifier for a satellite communication system in an embodiment.
Reference is made to the accompanying drawings in which:
100. the first functional module, 110, locating plate, 111, locating pin, 112, bolt hole, 200, second functional module, 210, butt joint groove, 300, cable spare, 400, shielding sleeve, 410, mount pad, 411, locating hole, 420, first sealing washer, 430, second sealing washer, 440, spacing shaft shoulder, 500, fixing bolt.
Detailed Description
Embodiments of the present invention are described in detail below with reference to the accompanying drawings:
it will be understood that when an element is referred to herein as being "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As in the embodiments shown in fig. 1, 2, 4 and 6, there is provided a power amplifier for a satellite communication system, comprising a first functional module 100; a second functional module 200; a shielding sleeve 400, both ends of the shielding sleeve 400 being connected to the first functional module 100 and the second functional module 200, respectively; and a cable 300, wherein two ends of the cable 300 are electrically connected to the first functional module 100 and the second functional module 200, respectively, and the cable 300 is disposed in the shielding sleeve 400.
In the cable spare 300 wears to locate shielding sleeve 400, compare a plurality of plug connector mounting means of tradition, solved the electromagnetic compatibility problem, and the structure is more simple, installs and removes the convenience.
The power amplifier generally includes a plurality of functional modules (such as the first functional module 100 and the second functional module 200), during installation, one end of the shielding sleeve 400 is fixed on the first functional module 100 (such as the following outdoor functional module) to realize the positioning of the shielding sleeve 400, then, the second functional module 200 (such as the above outdoor functional module) is matched with the shielding sleeve 400, the installation and the matching between the first functional module 100 and the second functional module 200 are completed, the second functional module 200 is removed during disassembly, the shielding sleeve 400 can be removed, the assembly and disassembly are convenient, and no additional tool is needed.
The cable element 300 (e.g., a high-current cable) is inserted into the shielding sleeve 400, so that compared with the conventional multiple connector connectors, the problem of electromagnetic compatibility is avoided.
Further, the shielding sleeve 400 is a metal sleeve. The shielding sleeve 400 achieves a protective effect for the cable member 300 such as a high-current cable, and therefore, the metal sleeve can better satisfy the requirement.
As shown in fig. 3 and 5, the first functional module 100 is provided with a positioning plate 110, a first end of the shielding sleeve 400 is provided with a mounting seat 410, and the mounting seat 410 is fixedly connected with the positioning plate 110.
The lower end of the shielding sleeve 400 is fixed on the positioning plate 110 of the first functional module 100, so that the lower end of the shielding sleeve 400 is fixed and positioned, and the second functional module 200 is directly matched with the shielding sleeve 400 to complete the installation.
As shown in fig. 3 and 5, at least one fixing bolt 500 is disposed between the mounting seat 410 and the positioning plate 110, and the fixing bolt 500 is used to fix the mounting seat 410 to the positioning plate 110.
The positioning plate 110 is provided with a bolt hole 112, correspondingly, the mounting base 410 is also provided with a mounting hole or a bolt hole 112, and the mounting base 410 is fixedly arranged on the positioning plate 110 by the fixing bolt 500 through the bolt hole 112 and the mounting hole, so that the lower end of the shielding sleeve 400 is fixed and positioned.
The fixing bolt 500 may also be a screw or the like, as long as the fixing function is satisfied, and will not be described in detail.
In the embodiment shown in fig. 3 and 5, the positioning plate 110 is provided with a positioning pin 111, and the mounting base 410 is provided with a positioning hole 411 corresponding to the positioning pin 111.
Further, there are at least two positioning pins 111, and there are at least two positioning holes 411 corresponding to the positioning pins 111.
The positioning pin 111 and the positioning hole 411 play a role in positioning between the mounting base 410 and the positioning plate 110, and ensure the mounting accuracy of the shielding sleeve 400.
As shown in the embodiment of fig. 1, a first sealing ring 420 is disposed between the mounting seat 410 and the positioning plate 110.
In the embodiment shown in fig. 1, the mounting seat 410 or the positioning plate 110 is provided with a first mounting groove, and the first sealing ring 420 is provided in the first mounting groove.
As shown in fig. 1, the first mounting groove is disposed on the lower plane of the mounting seat 410, and the first sealing ring 420 is disposed in the first mounting groove, so as to achieve the waterproof sealing effect between the mounting seat 410 and the positioning plate 110, and meet the requirement of waterproof performance.
Of course, the first mounting groove may also be disposed on the upper plane of the positioning plate 110.
As shown in fig. 1, the second functional module 200 further has a docking slot 210, the docking slot 210 is disposed corresponding to the second end of the shielding sleeve 400, and a second sealing ring 430 is disposed between the outer wall of the shielding sleeve 400 and the slot wall of the docking slot 210.
The docking slot 210 is a circular slot, and when the lower end of the shielding sleeve 400 is fixedly arranged on the first functional module 100, the first functional module 100 is in docking fit with the upper end of the shielding sleeve 400 through the docking slot, and then the installation can be completed; the second sealing ring 430 ensures waterproof sealing performance of the upper end of the shielding sleeve 400.
Further, a second mounting groove is formed on a groove wall of the docking groove 210 or an outer wall of the shielding sleeve 400, and the second sealing ring 430 is disposed in the second mounting groove.
As shown in fig. 1, the outer wall of the shield sleeve 400 is provided with a second mounting groove, and a second sealing ring 430 is disposed in the second mounting groove.
As shown in the embodiment of fig. 1, the shielding sleeve 400 is further provided with a limiting shoulder 440, and the limiting shoulder 440 is used for abutting against and limiting the first functional module 100 or the second functional module 200.
After the lower extreme of shielding sleeve 400 is fixed at first functional module 100, the butt joint is established with the upper end cover of shielding sleeve 400 to second functional module 200, and at this moment, set up spacing shoulder 440 and realize limiting displacement, avoid the upper end of second functional module 200 and shielding sleeve 400 excessively to cooperate to guarantee installation accuracy.
Of course, the limiting shoulder 440 may also be other structures capable of limiting, and will not be described again.
The present embodiment also provides a satellite communication system including a power amplifier for a satellite communication system as described in any of the above embodiments.
The power amplifier for the satellite communication system has the advantages of simpler structure and convenience in assembly and disassembly.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A power amplifier for a satellite communication system, comprising:
a first functional module;
a second functional module;
the two ends of the shielding sleeve are respectively connected with the first functional module and the second functional module; and
the two ends of the cable piece are respectively and electrically connected with the first functional module and the second functional module, and the cable piece is arranged in the shielding sleeve in a penetrating manner;
the first functional module is provided with a positioning plate, the first end of the shielding sleeve is provided with a mounting seat, and the mounting seat is fixedly connected with the positioning plate;
the second functional module is also provided with a butt joint groove, the butt joint groove corresponds to the second end of the shielding sleeve, and the second end of the shielding sleeve is in butt joint fit with the second functional module through the butt joint groove.
2. The power amplifier for a satellite communications system of claim 1, wherein the shielding sleeve is a metal sleeve.
3. The power amplifier for satellite communication system according to claim 1, wherein at least one fixing bolt is provided between the mounting base and the positioning plate, the fixing bolt being used for fixing the mounting base to the positioning plate.
4. The power amplifier for satellite communication system according to claim 1, wherein the positioning plate is provided with a positioning pin, and the mounting base is provided with a positioning hole corresponding to the positioning pin.
5. The power amplifier for satellite communication system as claimed in claim 4, wherein the positioning pins are provided with at least two, and the positioning holes are provided with at least two and are provided corresponding to the positioning pins.
6. The power amplifier for a satellite communication system according to claim 1, wherein a first seal is provided between the mounting seat and the positioning plate.
7. The power amplifier for satellite communication system as claimed in claim 6, wherein the mounting seat or the positioning plate is provided with a first mounting groove, and the first sealing ring is provided in the first mounting groove.
8. The power amplifier for a satellite communication system according to claim 1, wherein a second sealing ring is provided between an outer wall of the shielding sleeve and a wall of the docking slot.
9. The power amplifier for satellite communication system as claimed in any one of claims 1-8, wherein the shielding sleeve is further provided with a limiting shoulder for abutting and limiting with the first functional module or the second functional module.
10. A satellite communication system comprising a power amplifier for a satellite communication system according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043584.3A CN109743101B (en) | 2019-01-17 | 2019-01-17 | Power amplifier for satellite communication system and satellite communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043584.3A CN109743101B (en) | 2019-01-17 | 2019-01-17 | Power amplifier for satellite communication system and satellite communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109743101A CN109743101A (en) | 2019-05-10 |
| CN109743101B true CN109743101B (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910043584.3A Active CN109743101B (en) | 2019-01-17 | 2019-01-17 | Power amplifier for satellite communication system and satellite communication system |
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| CN (1) | CN109743101B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204925267U (en) * | 2015-08-07 | 2015-12-30 | 中国科学院国家天文台 | Portable signal generation and injection device |
| CN105242365A (en) * | 2010-09-21 | 2016-01-13 | 胡贝尔和茹纳股份公司 | Environmentally sealed cable breakout assemblies |
| CN206931983U (en) * | 2017-04-27 | 2018-01-26 | 深圳市欧米兰新能源科技有限公司 | Cable shielding joint |
| CN207925812U (en) * | 2018-03-27 | 2018-09-28 | 深圳得康电子有限公司 | Micro coaxial cable connector assembly |
| US10734744B2 (en) * | 2011-10-25 | 2020-08-04 | Perfectvision Manufacturing, Inc. | Coaxial barrel fittings and couplings with ground establishing traveling sleeves |
-
2019
- 2019-01-17 CN CN201910043584.3A patent/CN109743101B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242365A (en) * | 2010-09-21 | 2016-01-13 | 胡贝尔和茹纳股份公司 | Environmentally sealed cable breakout assemblies |
| US10734744B2 (en) * | 2011-10-25 | 2020-08-04 | Perfectvision Manufacturing, Inc. | Coaxial barrel fittings and couplings with ground establishing traveling sleeves |
| CN204925267U (en) * | 2015-08-07 | 2015-12-30 | 中国科学院国家天文台 | Portable signal generation and injection device |
| CN206931983U (en) * | 2017-04-27 | 2018-01-26 | 深圳市欧米兰新能源科技有限公司 | Cable shielding joint |
| CN207925812U (en) * | 2018-03-27 | 2018-09-28 | 深圳得康电子有限公司 | Micro coaxial cable connector assembly |
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| Publication number | Publication date |
|---|---|
| CN109743101A (en) | 2019-05-10 |
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