CN209805801U - one-dimensional phased array TR module - Google Patents
one-dimensional phased array TR module Download PDFInfo
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- CN209805801U CN209805801U CN201920415290.4U CN201920415290U CN209805801U CN 209805801 U CN209805801 U CN 209805801U CN 201920415290 U CN201920415290 U CN 201920415290U CN 209805801 U CN209805801 U CN 209805801U
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Abstract
The utility model discloses a one-dimensional phased array TR module, through setting up first transmission chamber shell, detain the second transmission chamber shell of establishing on first transmission chamber shell and detain and establish the outer chamber shell on the second transmission chamber shell's shell body. And set up different signal input channels respectively in the one-dimensional linear direction of first transmission cavity shell, second transmission cavity shell, reach the purpose of prolonging its structural design in the width direction of TR module, avoid causing the height of TR module too big, the condition that can't use in special system. Moreover, the phased array TR module in the embodiment of the application can also realize effective heat dissipation setting, and has the technical effect of effectively improving the system power.
Description
Technical Field
The utility model relates to an electronic communication technical field especially relates to a one-dimensional phased array TR module.
Background
With the continuous development of the technology in the communication field, especially the high-speed development of personal mobile communication, the low-end frequency of the radio spectrum has become saturated, and even if gaussian filtering minimum shift keying (GMSK) modulation or various multiple access technologies are adopted to expand the capacity of the communication system and improve the utilization rate of the spectrum, the requirement of future communication development cannot be met. Therefore, in the wireless communication field, new spectrum resources are being developed toward high-speed and broadband microwaves. The millimeter wave has short wavelength and wide frequency band, so that many problems faced by high-speed broadband wireless access can be effectively solved, and the millimeter wave has wide application prospect in short-distance communication.
In the prior art wireless communication radio frequency system, the higher the frequency is, the narrower the channel spacing of the radio frequency T/R module is, and the ultra-small spacing thereof in the millimeter wave frequency band results in that the traditional brick type T/R module must be extended from the height direction of the whole module structure when setting the processing structure in the signal transmission channel, but this way is not applicable at all to some systems with limited requirements on the height of the whole T/R module.
On the other hand, the T/R modules under the millimeter wave frequency band often have high-density channel spacing, so that the T/R chips are densely arranged in the T/R modules, and the traditional brick structure can cause that the T/R chips are placed back to back, and effective heat dissipation measures cannot be adopted, so that the communication system applying the T/R modules is often very low in power and cannot meet the development requirements of the high-power high-density phased array antenna.
Therefore, the technical problems that the traditional millimeter wave frequency band T/R module cannot be applied to a radio frequency system with the limitation on the height of the whole module and effective heat dissipation measures cannot be realized to cause low system power exist in the prior art.
SUMMERY OF THE UTILITY MODEL
the application provides a one-dimensional phased array TR module for solve the traditional millimeter wave frequency channel T/R module that exists among the prior art and can 'T use in the radio frequency system that has the restriction to whole module height, and to can' T realize effectual heat dissipation measure and cause the technical problem that system power is low.
One aspect of the present application provides a one-dimensional phased array TR module, including:
the first transmission cavity shell layer is of a hexahedral cavity structure surrounded by a shell body and comprises M first signal input channels and N second signal input channels, wherein the M first signal input channels and the N second signal input channels are arranged on the shell body, the first signal input channels comprise first input ports, first output ports and first transmission passages communicated with the first input ports and the first output ports, the second signal input channels comprise second input ports, second output ports and second transmission passages communicated with the second input ports and the second output ports, and M, N is an integer greater than or equal to 1;
A second transmission cavity shell layer buckled on the shell body of the first transmission cavity shell layer so as to enable the first signal input channel and the second signal input channel to form a closed transmission passage, wherein the second transmission cavity shell layer comprises Q third signal input channels, P fourth signal input channels, a signal output channel and a signal output end, the Q third signal input channels, the P fourth signal input channels and the signal output end are arranged on the shell body, the third signal input channels comprise third input ports, third output ports and third transmission passages communicated with the third input ports and the third output ports, the fourth signal input channels comprise fourth input ports, fourth output ports and fourth transmission passages communicated with the fourth input ports and the fourth output ports, the third input ports are communicated with the first output ports through first through holes, and the fourth input ports are communicated with the second output ports through second through holes, the third output port and the fourth output port are communicated with the signal output channel, the signal output channel is communicated with the signal output end, Q is a natural number less than or equal to M, and P is a natural number less than or equal to N;
and the outer cavity shell is buckled on the shell body of the second transmission cavity shell layer, so that the third signal input channel, the fourth signal input channel and the signal output channel form a closed transmission passage.
Optionally, the first input port and the second input port are disposed at a central position of a shell of the first transmission cavity shell.
Optionally, the first input port and the second input port are arranged in a linear shape, and the arrangement direction is parallel to the wide side of the largest side of the first transmission cavity shell layer.
Optionally, the first output port and the second output port are respectively located at two ends of the first transmission cavity shell layer, and the third input port and the fourth input port are respectively located at two ends of the second transmission cavity shell layer.
Optionally, the third output port and the fourth output port are disposed at a shell center position of the second transmission cavity shell.
Optionally, the axis of the first through hole and the axis of the second through hole are perpendicular to the plane of the signal input channel.
Optionally, the shell body of the second transmission cavity shell layer encloses a hexahedral cavity structure matched with the first transmission cavity shell layer.
one or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The technical scheme in the embodiment of the application can be realized by arranging a first transmission cavity shell layer, a second transmission cavity shell layer buckled on the first transmission cavity shell layer and an outer cavity shell buckled on a shell body of the second transmission cavity shell layer. And set up different signal input channels respectively in the one-dimensional linear direction of first transmission cavity shell, second transmission cavity shell, reach the purpose of prolonging its structural design in the width direction of TR module, avoid causing the height of TR module too big, the condition that can't use in special system. Moreover, the phased array TR module in the embodiment of the application can also realize effective heat dissipation setting, and has the technical effect of effectively improving the system power.
Drawings
Fig. 1 is a structural diagram of a one-dimensional phased array TR module according to an embodiment of the present invention.
Detailed Description
The application provides a one-dimensional phased array TR module for solve the traditional millimeter wave frequency channel T/R module that exists among the prior art and can 'T use in the radio frequency system that has the restriction to whole module height, and to can' T realize effectual heat dissipation measure and cause the technical problem that system power is low.
in order to solve the technical problems, the general idea of the embodiment of the application is as follows:
The technical scheme in the embodiment of the application can be realized by arranging a first transmission cavity shell layer, a second transmission cavity shell layer buckled on the first transmission cavity shell layer and an outer cavity shell buckled on a shell body of the second transmission cavity shell layer. And set up different signal input channels respectively in the one-dimensional linear direction of first transmission cavity shell, second transmission cavity shell, reach the purpose of prolonging its structural design in the width direction of TR module, avoid causing the height of TR module too big, the condition that can't use in special system. Moreover, the phased array TR module in the embodiment of the application can also realize effective heat dissipation setting, and has the technical effect of effectively improving the system power.
The technical solutions of the present application are described in detail below with reference to the drawings and specific embodiments, and it should be understood that the specific features in the embodiments and examples of the present application are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features in the embodiments and examples of the present application may be combined with each other without conflict.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Example one
Referring to fig. 1, a one-dimensional phased array TR module according to a first embodiment of the present application is characterized by comprising:
The first transmission cavity shell layer 101 has a hexahedral cavity structure defined by a shell body, and includes M first signal input channels and N second signal input channels, where the first signal input channels include a first input port 1011, a first output port 1012, and a first transmission path 1013 communicating the first input port with the first output port, and the second signal input channels include a second input port 1014, a second output port 1015, and a second transmission path 1016 communicating the second input port with the second output port, and M, N is an integer greater than or equal to 1;
A second transmission cavity shell 102 fastened to the shell of the first transmission cavity shell to form a closed transmission path, wherein the second transmission cavity shell includes Q third signal input channels, P fourth signal input channels, signal output channels, and signal output ends, the Q third signal input channels, the P fourth signal input channels, the signal output channels are disposed on the shell, the signal output ends are disposed on the side walls of the shell, the third signal input channels include a third input port 1021, a third output port 1022, and a third transmission path 1023 for communicating the third input port 1021 with the third output port 1022, the fourth signal input channels include a fourth input port 1024, a fourth output port 1025, and a fourth transmission path 1026 for communicating the fourth input port with the fourth output port, the third input port 1021 is communicated with the first output port 1012 through a first through hole, the fourth input port 1024 is communicated with the second output port 1025 through a second through hole, the third output port and the fourth output port are communicated with the signal output channel 1029, the signal output channel 1027 is communicated with the signal output end 1028, Q is a natural number less than or equal to M, and P is a natural number less than or equal to N;
And the outer cavity shell 103 is buckled on the shell body of the second transmission cavity shell layer, so that the third signal input channel, the fourth signal input channel and the signal output channel form a closed transmission passage.
Specifically, in the embodiment of the present application, the first input port and the second input port are disposed at a central position of a shell of the first transmission cavity shell. Furthermore, the first input port and the second input port are arranged in a linear shape, and the arrangement direction of the first input port and the second input port is parallel to the wide side of the maximum side face of the first transmission cavity shell layer. The first output port and the second output port are respectively located at two ends of the first transmission cavity shell layer, and the third input port and the fourth input port are respectively located at two ends of the second transmission cavity shell layer. The third output port and the fourth output port are arranged at the center of the shell body of the shell layer of the second transmission cavity. The axis of the first through hole and the axis of the second through hole are vertical relative to the surface of the signal input channel. The shell body of the second transmission cavity shell layer is enclosed into a hexahedral cavity structure matched with the first transmission cavity shell layer, the first transmission cavity shell layer can also be enclosed into a hexahedral cavity structure, and the signal processing chip can be placed in the corresponding cavity structure through the cavity structure, so that the technical effect of improving the space utilization rate is achieved. Meanwhile, the chips placed in the cavity can also directly guide heat into a heat sink or a heat dissipation material arranged below the chips through the bottom surface of the structure, so that a heat dissipation path can be shortened, and thermal resistance can be reduced, therefore, the heat dissipation structure also has the technical effects of improving heat dissipation efficiency and enlarging heat dissipation capacity.
in actual operation, as shown in fig. 1, signals may be input into the first input port and the second input port respectively to form a first signal and a second signal, and then transmitted to the two ends of the phased array TR module along the first transmission path and the second transmission path respectively. In the embodiment of the present application, the transmission directions of the first transmission path and the second transmission path are opposite to each other. Therefore, the first signal and the second signal can be better isolated. The first signal is input from the third input port through the first through hole and is transmitted to the third output port through the third transmission channel; similarly, the second signal may be input from the fourth input port through the second through hole and transmitted to the fourth output port through the fourth transmission path; finally, the first signal and the second signal may be combined and output from the signal output terminal via the signal output channel.
it should be noted that the cavity shell material of the phased array TR module in the embodiment of the present application may be made of a waveguide material to realize effective transmission of electromagnetic signals. And, in each input channel, a corresponding multi-division/combination, multi-division/combination and one-division/combination signal power division structure can be arranged.
Therefore, the technical scheme in the embodiment of the application can be realized by arranging the first transmission cavity shell layer, the second transmission cavity shell layer buckled on the first transmission cavity shell layer and the outer cavity shell buckled on the shell body of the second transmission cavity shell layer. And set up different signal input channels respectively in the one-dimensional linear direction of first transmission cavity shell, second transmission cavity shell, reach the purpose of prolonging its structural design in the width direction of TR module, avoid causing the height of TR module too big, the condition that can't use in special system. Moreover, the phased array TR module in the embodiment of the application can also realize effective heat dissipation setting, and has the technical effect of effectively improving the system power.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (7)
1. A one-dimensional phased array TR module, comprising:
the first transmission cavity shell layer is of a hexahedral cavity structure surrounded by a shell body and comprises M first signal input channels and N second signal input channels, wherein the M first signal input channels and the N second signal input channels are arranged on the shell body, the first signal input channels comprise first input ports, first output ports and first transmission passages communicated with the first input ports and the first output ports, the second signal input channels comprise second input ports, second output ports and second transmission passages communicated with the second input ports and the second output ports, and M, N is an integer greater than or equal to 1;
A second transmission cavity shell layer buckled on the shell body of the first transmission cavity shell layer so as to enable the first signal input channel and the second signal input channel to form a closed transmission passage, wherein the second transmission cavity shell layer comprises Q third signal input channels, P fourth signal input channels, a signal output channel and a signal output end, the Q third signal input channels, the P fourth signal input channels and the signal output end are arranged on the shell body, the third signal input channels comprise third input ports, third output ports and third transmission passages communicated with the third input ports and the third output ports, the fourth signal input channels comprise fourth input ports, fourth output ports and fourth transmission passages communicated with the fourth input ports and the fourth output ports, the third input ports are communicated with the first output ports through first through holes, and the fourth input ports are communicated with the second output ports through second through holes, the third output port and the fourth output port are communicated with the signal output channel, the signal output channel is communicated with the signal output end, Q is a natural number less than or equal to M, and P is a natural number less than or equal to N;
And the outer cavity shell is buckled on the shell body of the second transmission cavity shell layer, so that the third signal input channel, the fourth signal input channel and the signal output channel form a closed transmission passage.
2. The TR module of claim 1, wherein the first input port and the second input port are disposed at a housing center location of the first transmission cavity housing.
3. The TR module of claim 2, wherein the first input port and the second input port are arranged in a linear configuration and are oriented parallel to the width of the largest side of the first transmission cavity housing.
4. The TR module of claim 3 wherein said first output port and said second output port are located at respective ends of said first transmission cavity shell and said third input port and said fourth input port are located at respective ends of said second transmission cavity shell.
5. the TR module of claim 4 wherein said third output port and said fourth output port are disposed at a housing center location of said second transmission cavity housing.
6. A TR module as claimed in claim 5, wherein the axis of said first through hole and the axis of said second through hole are perpendicular with respect to the plane of the signal input channel.
7. The TR module of claim 1 wherein a body of said second transmission cavity shell encloses a hexahedral cavity structure mating with said first transmission cavity shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920415290.4U CN209805801U (en) | 2019-03-28 | 2019-03-28 | one-dimensional phased array TR module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920415290.4U CN209805801U (en) | 2019-03-28 | 2019-03-28 | one-dimensional phased array TR module |
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| CN209805801U true CN209805801U (en) | 2019-12-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061752A (en) * | 2019-03-28 | 2019-07-26 | 成都天成电科科技有限公司 | A kind of One-dimension Phased Array T/R module |
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- 2019-03-28 CN CN201920415290.4U patent/CN209805801U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061752A (en) * | 2019-03-28 | 2019-07-26 | 成都天成电科科技有限公司 | A kind of One-dimension Phased Array T/R module |
| CN110061752B (en) * | 2019-03-28 | 2024-05-24 | 成都天成电科科技有限公司 | One-dimensional phased array TR module |
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Granted publication date: 20191217 Effective date of abandoning: 20240524 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191217 Effective date of abandoning: 20240524 |