CN109799485B - Beam control board card - Google Patents
Beam control board card Download PDFInfo
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- CN109799485B CN109799485B CN201910098233.2A CN201910098233A CN109799485B CN 109799485 B CN109799485 B CN 109799485B CN 201910098233 A CN201910098233 A CN 201910098233A CN 109799485 B CN109799485 B CN 109799485B
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- control board
- beam control
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- cards
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Abstract
The invention provides a beam control board card, which adopts the scheme of a male connector and a female connector through the relative arrangement of two beam control board cards, wherein the male connector and the female connector jointly comprise a locking assembly, so that the structural fixation and the electrical communication of the two beam control board cards are realized, and a main control circuit and an auxiliary circuit are respectively arranged on the two beam control board cards, so that the two laminated board cards form a complete beam control circuit structure, thereby solving the problem that the using requirement of an antenna array surface is not met due to overlarge volume when the normal 6U beam control board card and a master mask need to be wound and connected because the space in the array surface is limited at present, and having simple structure and good stability between the two beam control board cards.
Description
Technical Field
The invention relates to the technical field of phase control radars, in particular to a beam control board card.
Background
A typical application of the phased array radar beam steering board is shown in fig. 1: the beam control board card adopts a standard 6U board card, and a VME64x interface plug is used on the board card to be in butt joint with the VME64x socket 1 on the motherboard 2. The VME64x socket on motherboard 2 is wire-wrapped, with wire-wrap 3 being wrapped around the motherboard socket pins on one end and connected to the wavefront phase shifter assembly on the other end. The adoption of a wire-wrapping wiring mode is a common design method in phased array radar beam control.
The structural relationship of the standard 6U beam control board 4 in the interface with the motherboard 2 is shown in fig. 2 below. In the design of a certain antenna array surface, because the size of the array surface is large, the beam control board cards need to be distributed in the plane of the antenna array. Because the space in the array surface is limited, when the normal 6U wave beam control board card 4 is assembled with the motherboard 2 in this way, the volume is too large and the use requirement of the antenna array surface is not met.
Disclosure of Invention
In view of this, in order to solve the problem that the volume of the normal 6U beam control board 4 is too large and does not meet the use requirement of the antenna array when being assembled with the motherboard 2, the present invention provides a beam control board, which includes:
the beam control board cards are arranged oppositely, a main control circuit for controlling beams is arranged on one of the beam control board cards, and an auxiliary circuit for assisting the beam control is arranged on the other beam control board card;
the male connector and the female connector are electrically connected with the circuit for beam control;
the male connector and the female connector jointly comprise at least one group of locking assemblies which can enable the male connector and the female connector to be matched and fixed with each other;
the edges of the two beam control board cards positioned on the same side are respectively provided with an electric connector which is in wire-wound connection with the motherboard and is used for inputting and outputting signals.
In a preferred embodiment, the beam control board further includes:
and the distance adjusting component is used for adjusting the distance between the two beam control board cards.
In a preferred embodiment, the beam control board further includes:
and the heat dissipation fin is arranged on one of the beam control board cards.
In a preferred embodiment, the locking assembly includes a female locking member and a male locking member, the female locking member having a cavity into which the male locking member is inserted.
In a preferred embodiment, the male and female connectors are J30J type connectors and the male locking member is a grub screw.
In a preferred embodiment, the control board card further includes a support plate abutting against an end of the two beam control board cards on the same side for fixing the relative positions of the two beam control board cards.
In a preferred embodiment, the beam control board card is a 3U beam control board card.
In a preferred embodiment, the electrical connector is of the type JCH 132-2.54-160.
The invention has the following beneficial effects:
the invention provides a beam control board card, which adopts the scheme of a male connector and a female connector through the relative arrangement of two beam control board cards, wherein the male connector and the female connector jointly comprise a locking assembly, so that the structural fixation and the electrical communication of the two beam control board cards are realized, and a main control circuit and an auxiliary circuit are respectively arranged on the two beam control board cards, so that the two laminated board cards form a complete beam control circuit structure, thereby solving the problem that the using requirement of an antenna array surface is not met due to overlarge volume when the normal 6U beam control board card and a master mask need to be wound and connected because the space in the array surface is limited at present, and having simple structure and good stability between the two beam control board cards.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic diagram showing a structure of a wire-wrapping wiring in beam steering of a phased array radar in the related art.
Fig. 2 shows a schematic structural diagram of a standard 6U board card in the prior art.
Fig. 3 is a schematic structural diagram of a beam control board in the embodiment of the present invention.
Fig. 4 is a second schematic structural diagram of the beam control board in the embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
Various cross-sectional views in accordance with the disclosed embodiment of the invention are shown in the drawings. The figures are not drawn to scale, wherein certain details are exaggerated and possibly omitted for clarity of presentation. The shapes of various regions, layers, and relative sizes and positional relationships therebetween shown in the drawings are merely exemplary, and deviations may occur in practice due to manufacturing tolerances or technical limitations, and a person skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions, as actually required.
In the design of a certain antenna array surface, because the size of the array surface is large, the beam control board cards need to be distributed in the plane of the antenna array. Because the space in the array surface is limited, when the normal 6U wave beam control board card 4 is assembled with the motherboard 2 in this way, the volume is too large and the use requirement of the antenna array surface is not met.
In view of the above, in order to solve the problem that the volume of the normal 6U beam control board 4 is too large and does not meet the requirement of the antenna array when being assembled with the motherboard 2, the present invention provides a beam control board, by the relative arrangement of the two beam control board cards and the adoption of the scheme of the male connector and the female connector, the male connector and the female connector jointly comprise the locking assembly, the structural fixation and the electrical communication of the two beam control board cards are realized, the main control circuit and the auxiliary circuit are respectively arranged on the two beam control board cards, and then the two laminated board cards form a complete wave beam control circuit structure, thereby solving the problems that when the normal 6U wave beam control board card and the master plate need to be wound and assembled because the space in the array surface is limited, the problem that the use requirement of the antenna array surface is not met due to overlarge volume is solved, the structure is simple, and the stability between the two beam control board cards is good.
The present invention will be described in detail with reference to the accompanying drawings.
Fig. 3 and 4 show a beam control board 5 in an embodiment of the present invention, including: two oppositely arranged beam control board cards 5, wherein a main control circuit for beam control is arranged on one of the beam control board cards 5, and an auxiliary circuit for assisting the beam control is arranged on the other beam control board card 5; a male connector 82 provided on one of the beam control boards 5, a female connector 81 provided on the other beam control board 5, the male connector 82 and the female connector 81 being electrically connected to the circuit for beam control; the male connector 82 and the female connector 81 together comprise at least one group of locking assemblies which can enable the male connector 82 and the female connector 81 to be matched and fixed with each other; the edges of the two beam control board cards 5 on the same side are respectively provided with an electric connector 9 which is in wire-wound connection with the motherboard and is used for inputting and outputting signals.
According to the beam control board card 5 provided by the invention, through the relative arrangement of the two beam control board cards 5, the scheme of the male connector 82 and the female connector 81 is adopted, the male connector 82 and the female connector 81 jointly comprise the locking assembly, the structural fixation and the electrical communication of the two beam control board cards 5 are realized, the main control circuit and the auxiliary circuit are respectively arranged on the two beam control board cards 5, and further the two laminated board cards 5 form a complete beam control circuit structure, so that the problem that the volume is too large and the use requirement of an antenna array face is not met when the normal 6U beam control board cards 5 and a master plate need to be wound and connected due to limited space in the array face at present is solved, the structure is simple, and the stability between the two beam control board cards 5 is good.
In some embodiments, the locking assembly includes a female locking member having a cavity into which the male locking member is inserted for mating, and a male locking member. Thus, the male locking piece and the female locking piece can be fixed through mutual insertion.
In a specific embodiment, the male connector 82 and the female connector 81 are J30J type connectors, the J30J type connector is a female thread for fixing, the two J30J type connectors interfere with each other when being plugged, and the male locking piece is replaced by a grub screw, so that the interference of the two J30J type connectors when being plugged can be avoided.
In some embodiments, a spacing adjustment assembly 10, such as a support column, is designed between two beam control boards 5 to take into account the mounting strength of the beam control boards 5. The design aspect of the height of the supporting column depends on the mutual inserting height of the J30J connectors between the boards. The height of the supporting column needs to meet the requirement that the distance between the upper board card 5 and the lower board card 5 just enables the J30J between the board cards 5 to be stably and reliably connected. As shown in fig. 3, the beam control board 5 further includes: and the spacing adjusting component 10 is used for adjusting the spacing between the two beam control board cards 5.
Further, in order to solve the problem of heat dissipation of the beam control boards 5 during use, a heat dissipation fin 6 is disposed on one of the beam control boards 5.
In addition, the control board card 5 further includes a supporting plate 7, which abuts against the end portions of the two beam control board cards 5 located on the same side, and is used for fixing the relative positions of the two beam control board cards 5. And then guarantee that two integrated circuit boards 5 are parallel after the installation.
In the preferred embodiment, the support plate 7 is provided with a handle 11 to provide assistance in inserting and removing the board 5 during use.
In a particular embodiment, the electrical connector 9 is of the type JCH 132-2.54-160. One for the input signal and the other for the output signal.
In the prior art, the beam control board card 5 in a superposition form does not exist, whether the superposition form can be adopted in the field of the radar antenna array surface cannot be determined, in the application, by means of the relative arrangement of the two beam control board cards 5 and adopting the scheme of the male connector 82 and the female connector 81, the male connector 82 and the female connector 81 jointly comprise a locking assembly, so that the structural fixation and the electrical communication of the two beam control board cards 5 are realized, and the two beam control board cards 5 are respectively provided with a main control circuit and an auxiliary circuit, and then the two laminated board cards 5 form a complete wave beam control circuit structure, thereby solving the problems that when the normal 6U wave beam control board card 5 and the master plate need to be wound and assembled because the space in the array surface is limited, the problem that the use requirement of the antenna array surface is not met due to overlarge volume is solved, the structure is simple, and the stability between the two beam control board cards 5 is good.
The terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other gas steps or elements inherent to such process, method, or apparatus.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.
Claims (9)
1. A beam control board, comprising:
the beam control board cards are arranged oppositely, a main control circuit for controlling beams is arranged on one of the beam control board cards, and an auxiliary circuit for assisting the beam control is arranged on the other beam control board card;
a male connector arranged on one of the beam control boards, a female connector arranged on the other beam control board, the male connector being electrically connected with the main control circuit for beam control, the female connector being electrically connected with the auxiliary circuit for auxiliary beam control, or the male connector being electrically connected with the auxiliary circuit for auxiliary beam control, the female connector being electrically connected with the main control circuit for beam control;
the male connector and the female connector jointly comprise at least one group of locking assemblies which can enable the male connector and the female connector to be matched and fixed with each other;
the edges of the two beam control board cards positioned on the same side are respectively provided with an electric connector which is in wire-wound connection with the motherboard and is used for inputting and outputting signals.
2. The control board of claim 1, wherein the beam control board further comprises:
and the distance adjusting component is used for adjusting the distance between the two beam control board cards.
3. The control board of claim 1, wherein the beam control board further comprises:
and the heat dissipation fin is arranged on one of the beam control board cards.
4. The control board of claim 1, wherein the locking assembly includes a female locking member and a male locking member, the female locking member having a cavity into which the male locking member is inserted.
5. The control board of claim 4, wherein the male and female connectors are J30J type connectors and the male locking member is a grub screw.
6. The control board of claim 1, further comprising a support plate abutting an end of the two beam control boards on the same side for fixing the relative positions of the two beam control boards.
7. The control board of claim 1, wherein the beam control board is a 3U beam control board.
8. The control board of claim 1, wherein the electrical connector is of the type JCH 132-2.54-160.
9. The control board of claim 6, wherein a handle is provided on the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098233.2A CN109799485B (en) | 2019-01-31 | 2019-01-31 | Beam control board card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098233.2A CN109799485B (en) | 2019-01-31 | 2019-01-31 | Beam control board card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109799485A CN109799485A (en) | 2019-05-24 |
| CN109799485B true CN109799485B (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910098233.2A Active CN109799485B (en) | 2019-01-31 | 2019-01-31 | Beam control board card |
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| Country | Link |
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| CN (1) | CN109799485B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499559A (en) * | 2008-01-31 | 2009-08-05 | 林瑞益 | Wave beam switchable yagi antenna and control method thereof |
| CN202749592U (en) * | 2012-08-15 | 2013-02-20 | 深圳市南士科技股份有限公司 | Connecting structure of male and female connectors |
| US20160056537A1 (en) * | 2014-08-19 | 2016-02-25 | Honeywell International Inc. | Systems and methods for a steered beam horn antenna |
| CN104777457B (en) * | 2015-04-17 | 2017-03-08 | 中国电子科技集团公司第三十八研究所 | A kind of frequency scanning wave beam time sequence control device and its control method |
| CN105527611B (en) * | 2015-12-24 | 2018-05-25 | 珠海纳睿达科技有限公司 | A kind of wave beam control of phased-array radar integrates snap-gauge with signal processing |
| CN105914476A (en) * | 2016-05-20 | 2016-08-31 | 中国电子科技集团公司第十研究所 | Ka-band tilt-structure active phased array antenna |
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