CN212991305U - Source phased array TR subassembly - Google Patents
Source phased array TR subassembly Download PDFInfo
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- CN212991305U CN212991305U CN202022393125.9U CN202022393125U CN212991305U CN 212991305 U CN212991305 U CN 212991305U CN 202022393125 U CN202022393125 U CN 202022393125U CN 212991305 U CN212991305 U CN 212991305U
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- feed insulator
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Abstract
The utility model relates to a phased array antenna technical field provides a source phased array TR subassembly, including TR subassembly casing, the TR circuit board, the feed insulator, the TR subassembly apron, casing cover connection screw, be provided with the mounting hole on the TR subassembly apron, the TR subassembly apron passes through casing cover connection screw with the TR subassembly casing and is connected, the TR circuit board is located inside the casing that TR subassembly casing and TR subassembly apron are constituteed, TR circuit board fixed connection is in the TR subassembly casing and is compressed tightly by the TR subassembly apron, the feed insulator is installed in the TR subassembly casing and is compressed tightly by the TR circuit board, the feed insulator connects to extend to TR subassembly casing outside, duplexer and connection port set up in the TR circuit board be close to TR subassembly apron one side and extend to the TR subassembly apron outside. The utility model discloses an internal connection relation is simple stable, and the reliability of being connected with the exterior structure is high, the equipment of the TR subassembly of being convenient for and the installation and the change of TR subassembly.
Description
Technical Field
The utility model relates to a phased array antenna technical field, concretely relates to source phased array TR subassembly.
Background
Compared with the traditional radar antenna, the phased array antenna has the advantages of high response speed, high target updating rate, multi-target tracking capability, high resolution, strong electronic countermeasure capability and the like. Since the 60's of the 20 th century, phased array antennas have received increasing attention, and their use has greatly improved radar performance. Phased array antennas can be divided into two categories, active and passive, the main difference between which is how many TR elements are. The TR component is one of the core modules of the source-controlled array radar.
Document CN207021990U discloses a tile-type phased array TR assembly, which includes a power module located at the upper part and a transceiver channel module located at the lower part, the transceiver channel module includes a first radio frequency connector, a transceiver channel module cavity, a transceiver channel plate and a control plate, the first radio frequency connector is installed at the bottom of the transceiver channel module cavity, the transceiver channel plate and the control plate are sequentially distributed in the transceiver channel module cavity from bottom to top, the power module includes a power panel, a power module cavity, a second radio frequency connector and a low frequency connector, the power panel is arranged in the power module cavity, the upper surface of the power module cavity is respectively provided with the low frequency connector and the second radio frequency connector, the ultralow-height internal low-frequency interconnection between the receiving and transmitting channel plate and the control plate is realized through the customized adapter plate, so that the size of the whole TR component in the height direction is reduced to the maximum extent, and the miniaturized design of the TR component is realized.
Document CN105514566B discloses a millimeter wave tile-type phased-array antenna TR assembly, in which a radio frequency signal is fed from a common-end radio frequency vertical interconnection interface at the bottom of a cavity below the TR assembly, and after power distribution by a multilayer circuit board surface-mounted power divider, the radio frequency signal is fed into a multichannel amplitude-phase control chip of each transceiving channel, after secondary power distribution of the radio frequency signal by the multichannel amplitude-phase control chip, amplitude-phase information of each radio frequency signal is adjusted according to an external control code state, and the radio frequency signal is output to a TR multifunctional chip, amplified and output to a final-stage power amplifier, pushed to saturation, and output to a power switch, and a transmitting branch is gated and sent to antenna radio frequency vertical interconnection interfaces distributed at two ends of the cavity above the TR assembly; when the TR component is in receiving operation, the radio frequency signal passes through the TR component in the opposite direction.
The technical solutions described in the above documents can achieve miniaturization of the TR module and improve the integration of the TR module. However, the following problems still remain: the internal structure of the TR component is complex, and meanwhile, the TR component is only connected with an external structure through a connecting port, so that the connection reliability is low.
SUMMERY OF THE UTILITY MODEL
The problem that the TR subassembly inner structure that exists is complicated, with the connected mode reliability low of exterior structure to prior art, the utility model provides a source phased array TR subassembly.
In order to achieve the above object, the utility model adopts the following technical scheme: a source phased array TR assembly, comprising: the TR component comprises a TR component shell, a TR circuit board, a feed insulator, a TR component cover plate and a shell cover plate connecting screw, wherein a feed insulator boss is arranged on the TR component shell, a groove is arranged in the feed insulator boss, a feed insulator connector is arranged on the feed insulator, the feed insulator is arranged in the groove in the feed insulator boss, the feed insulator connector penetrates through the feed insulator boss and extends to the outside of the TR component shell, a duplexer and a connecting port are arranged on the TR circuit board, the TR circuit board is fixedly connected to the TR component shell, the TR circuit board is arranged in the shell formed by the TR component shell and the TR component cover plate, the duplexer and the connecting port are positioned on one side of the TR circuit board close to the TR component cover plate, and an opening is reserved at a position on the TR component cover plate corresponding to the duplexer and the connecting port, the duplexer with connection port passes the opening extremely the outside of TR subassembly apron, be provided with the mounting hole on the TR subassembly apron, TR subassembly apron with the TR subassembly casing passes through casing cover connection screw connection, TR subassembly apron will the TR circuit board compress tightly in on the TR subassembly casing, the TR circuit board will feed insulator compress tightly in the recess of feed insulator boss.
Preferably, the TR assembly housing and the TR assembly cover plate are provided with heat dissipation holes.
Preferably, the TR circuit board is fixedly attached to the TR assembly housing by circuit board fixing screws.
Preferably, a port substrate is arranged at a connection position of the connection port and the TR circuit board, and the number of the port substrates is two and the connection ports are divided into two groups.
Preferably, a gap is left between the periphery of the TR circuit board and a side wall of the housing formed by the TR assembly housing and the TR assembly cover plate.
The utility model discloses following beneficial effect has:
the internal connection relation of the TR component is simple, the connection structure is stable, and the assembly of the TR component is simpler; the TR subassembly is installed through the mounting hole on the TR subassembly apron, and the reliability of being connected with exterior structure is high, removes the connection of mounting hole and can be convenient for installation and the change to the TR subassembly with the whole and exterior structure separation of TR subassembly.
Drawings
Fig. 1 is a front view of a source phased array TR assembly.
Fig. 2 is a left side view of a source phased array TR assembly.
Fig. 3 is a rear view of a source phased array TR assembly.
Fig. 4 is a cross-sectional view of a line a-a of a source phased array TR assembly.
Fig. 5 is a cross-sectional view of a source phased array TR assembly taken along line B-B.
In the figure: 1 is TR subassembly casing, and 2 is the TR circuit board, and 3 are feed insulator, and 4 are TR subassembly apron, and 5 are the duplexer, and 6 are the mounting hole, and 7 are feed insulator boss, and 8 are feed insulator and connect, and 9 are connection port, and 10 are the port base plate, and 11 are casing cover plate coupling screw, and 12 are the louvre, and 13 are circuit board set screw.
Detailed Description
The present invention will be further described with reference to the following detailed description of the drawings.
A source phased array TR assembly, comprising: comprises a TR component shell 1, a TR circuit board 2, a feed insulator 3 and a TR component cover plate 4, wherein the TR component shell 1 is provided with a feed insulator boss 7, a groove is arranged inside the feed insulator boss 7, the feed insulator 3 is provided with a feed insulator connector 8, the feed insulator 3 is arranged in the groove inside the feed insulator boss 7, the feed insulator connector 8 passes through the feed insulator boss 7 and extends to the outside of the TR component shell 1, the TR circuit board 2 is provided with a duplexer 5 and a connecting port 9, the TR circuit board 2 is fixedly connected to the TR component shell 1, the TR circuit board 2 is arranged inside the shell formed by the TR component shell 1 and the TR component cover plate 4, the duplexer 5 and the connecting port 9 are arranged on one side of the TR circuit board 2 close to the TR component cover plate 4, and an opening is reserved on the TR component cover plate 4 corresponding to the duplexer 5 and the connecting port, duplexer 5 passes the outside of opening to TR subassembly apron 4 with connection port 9, is provided with mounting hole 6 on the TR subassembly apron 4, and TR subassembly apron 4 passes through casing cover plate connecting screw 11 with TR subassembly casing 1 to be connected, and TR subassembly apron 4 compresses tightly TR circuit board 2 on TR subassembly casing 1, and TR circuit board 2 compresses tightly feed insulator 3 in the recess of feed insulator boss 7.
When the TR component is installed, firstly, the feed insulator 3 is installed in a feed insulator boss 7 on the TR component shell 1, the feed insulator connector 8 extends out of the TR component shell 1, then, the TR circuit board 2 is fixed on the TR component shell 1, the duplexer 5 and the connection port 9 are positioned at one side far away from the TR component shell 1, then, the TR component cover plate 4 is connected with the TR component shell 1 through a shell cover plate connecting screw 11, the TR component cover plate 4 and the TR component shell 1 clamp the TR circuit board 2, and finally, the TR component cover plate 4 is installed at the installation position of a corresponding TR component of an external structure through the installation hole 6, so that the installation of the TR component is completed; when the TR subassembly needs to be disassembled and replaced, the screw of the mounting hole 6 is removed, the TR subassembly can be pulled out, the replaced TR subassembly is installed at the position of the original TR subassembly through the mounting hole 6 on the replaced TR subassembly, and the rapid replacement of the TR subassembly is realized.
Be provided with louvre 12 on TR subassembly casing 1 and the TR subassembly apron 4, the TR circuit board during operation of being convenient for dispels the heat, improves the heat dispersion of TR subassembly.
The connection port 9 is provided with port base plate 10 with TR circuit board 2 junction, and port base plate 10 is two and divide into two sets ofly with connection port 9, strengthens the reliability of being connected of connection port 9 and TR circuit board through port base plate 10, divides into two sets ofly with connection port 9 through port base plate 10 simultaneously, is convenient for discern connection port 9's position to make things convenient for connection port 9's correct connection.
The thickness direction of TR circuit board 2 is compressed tightly by TR subassembly casing 1 and TR subassembly apron 4, and TR circuit board 2 is all around and leave the clearance between the casing lateral wall that forms through TR subassembly casing 1 and TR subassembly apron 4, prevents that TR subassembly apron 4 from producing too big stress and arousing the circuit damage to it when TR circuit board 2 is heated the volume change.
Above technical characteristics constitute the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical characteristics according to actual need, satisfies the needs of different situation.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. A source phased array TR assembly, comprising: the TR component comprises a TR component shell, a TR circuit board, a feed insulator, a TR component cover plate and a shell cover plate connecting screw, wherein a feed insulator boss is arranged on the TR component shell, a groove is arranged in the feed insulator boss, a feed insulator connector is arranged on the feed insulator, the feed insulator is arranged in the groove in the feed insulator boss, the feed insulator connector penetrates through the feed insulator boss and extends to the outside of the TR component shell, a duplexer and a connecting port are arranged on the TR circuit board, the TR circuit board is fixedly connected to the TR component shell, the TR circuit board is arranged in the shell formed by the TR component shell and the TR component cover plate, the duplexer and the connecting port are positioned on one side of the TR circuit board close to the TR component cover plate, and an opening is reserved at a position on the TR component cover plate corresponding to the duplexer and the connecting port, the duplexer with connection port passes the opening extremely the outside of TR subassembly apron, be provided with the mounting hole on the TR subassembly apron, TR subassembly apron with the TR subassembly casing passes through casing cover connection screw connection, TR subassembly apron will the TR circuit board compress tightly in on the TR subassembly casing, the TR circuit board will feed insulator compress tightly in the recess of feed insulator boss.
2. A source phased array TR assembly as claimed in claim 1, wherein: and the TR component shell and the TR component cover plate are provided with heat dissipation holes.
3. A source phased array TR assembly as claimed in claim 1, wherein: the TR circuit board is fixedly connected to the TR component shell through circuit board fixing screws.
4. A source phased array TR assembly as claimed in claim 1, wherein: the connecting port with TR circuit board junction is provided with the port base plate, the port base plate is two and will the connecting port divide into two sets.
5. A source phased array TR assembly as claimed in claim 1, wherein: and gaps are reserved between the periphery of the TR circuit board and the side wall of the shell formed by the TR component shell and the TR component cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022393125.9U CN212991305U (en) | 2020-10-23 | 2020-10-23 | Source phased array TR subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022393125.9U CN212991305U (en) | 2020-10-23 | 2020-10-23 | Source phased array TR subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212991305U true CN212991305U (en) | 2021-04-16 |
Family
ID=75419597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022393125.9U Active CN212991305U (en) | 2020-10-23 | 2020-10-23 | Source phased array TR subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212991305U (en) |
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2020
- 2020-10-23 CN CN202022393125.9U patent/CN212991305U/en active Active
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