CN213816403U - Six-split carbon fiber composite antenna structure - Google Patents
Six-split carbon fiber composite antenna structure Download PDFInfo
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- CN213816403U CN213816403U CN202120061992.4U CN202120061992U CN213816403U CN 213816403 U CN213816403 U CN 213816403U CN 202120061992 U CN202120061992 U CN 202120061992U CN 213816403 U CN213816403 U CN 213816403U
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Abstract
The utility model provides a six split carbon-fibre composite antenna structure belongs to antenna technical field. It includes central reflecting panel and a plurality of lamella reflecting panel that set up along circumference, the fixed setting on central reflecting panel of lamella reflecting panel detachable, and two adjacent lamella reflecting panel lateral walls support each other and lean on, a plurality of lamella reflecting panel combinations form and are annular outer reflecting panel, central reflecting panel on still be equipped with the detachable skeleton texture who is used for fixed lamella reflecting panel. Sector valve reflecting panel is fixed on central reflecting panel through dismantling skeleton texture, can dismantle skeleton texture can surround a plurality of sector valve reflecting panel and form outer reflecting panel, and can dismantle skeleton texture can be convenient for sector valve reflecting panel's dismouting, convenient transportation, and different sector valve reflecting panel can the mutual replacement, also can conveniently replace with the replacement when sector valve reflecting panel damages.
Description
Technical Field
The utility model belongs to the technical field of the antenna, a six split carbon-fibre composite antenna structures is related to.
Background
An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium, usually free space, or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The common antenna has reversibility, namely, the same antenna can be used as a transmitting antenna and a receiving antenna;
due to the requirements of rapid deployment, emergency communication, convenience in transportation and the like, the multi-split antenna has the advantages of small required volume, light weight, high precision, rapid disassembly and assembly, panel unit interchangeability and good maintainability, and meets the requirements in the front; however, similar to such multi-split antenna, locking parts of different structural forms are commonly used for connection, the locking part is divided into two parts, metal parts are embedded in antenna surfaces in panel connection, a part of locking part is installed on each panel, and the panels are connected through the locking part. The antenna reflecting surface has long disassembly and assembly time and complex operation; due to the tolerance of the embedded part, the antenna panel units cannot be interchanged or the interchange precision is poor, when a local panel unit of the antenna fails, the maintainability is poor, even the whole set of panel needs to be returned to a factory for correction again, and the maintenance cost is high.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, chinese patent discloses a communication antenna based on a carbon fiber grid [ application number: 201610817151.5], comprising a carbon fiber grid reflecting surface, a feed source component, an antenna fixing component, an azimuth pitching adjusting mechanism, an antenna bracket and the like, wherein the carbon fiber grid reflecting surface comprises a split grid surface which is assembled into a whole surface by screws in sequence; the reflecting surface is connected and fixed with the antenna fixing part; the antenna fixing part is connected with the azimuth pitching adjusting mechanism and is arranged on the azimuth pitching adjusting mechanism; the azimuth pitching adjusting mechanism is connected with the antenna bracket; the grid reflecting surface of the invention adopts a carbon fiber split structure, and has the advantages of convenient disassembly and assembly, small volume, light weight and convenient collection; the invention also adopts the structural design of tool-free installation, can quickly realize the collection and the expansion of the antenna, has quick installation, simple operation and convenient carrying, but has the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a six split carbon-fibre composite antenna structures.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a six split carbon-fibre composite antenna structure, includes central reflection panel and a plurality of fan lamella reflection panel that set up along circumference, fan lamella reflection panel detachable fixed set up on central reflection panel, and two adjacent fan lamella reflection panel lateral walls support mutually and lean on, a plurality of fan lamella reflection panel combinations form and are annular outer reflection panel, central reflection panel on still be equipped with the detachable skeleton texture who is used for fixed fan lamella reflection panel.
In the six-split carbon fiber composite antenna structure, the central reflection panel and the fan-shaped reflection panel are made of carbon fiber composite.
In the six-split carbon fiber composite antenna structure, the circumferential surface of the central reflection panel is provided with an inward-recessed annular closed groove, and the inner end of the sector reflection panel is inserted into the annular closed groove and is abutted against the bottom of the annular closed groove.
In foretell six split carbon-fibre composite antenna structure, detachable framework structure include a plurality of fixed skeletons that evenly set up along the circumference interval, fixed skeleton set up in two joints that fan lamella reflection panel, fixed skeleton inner link firmly through fixed subassembly with central reflection panel, and fixed skeleton outer end links firmly through limit structure and fan lamella reflection panel.
In foretell six split carbon-fibre composite antenna structure, fixed skeleton on link firmly the clamp splice that the cross-section is the type of calligraphy, fan lamella reflection panel tip be equipped with the spout of clamp splice one side looks adaptation, fixed skeleton be close to clamp splice one end and fan lamella reflection panel back and support and lean on.
In foretell six split carbon-fibre composite antenna structure, fixed subassembly include a plurality of fixed slots that set up in annular closed groove along circumference, a plurality of fixed slots and a plurality of fixed skeletons one-to-one and fixed skeleton inner insert to the fixed slot in, fixed skeleton inner through at least two bolts and fixed slot spiro union.
In foretell six split carbon-fibre composite antenna structure, limit structure include outer spacing groove, the spout set up just at outer spacing tank bottom the clamp splice top flush with outer spacing tank bottom, outer spacing inslot still be equipped with the dog, fixed skeleton on the spiro union have two numbers bolts, the dog pass through two numbers bolts and respectively with two fan lamella reflection panel spiro unions.
In the six-split carbon fiber composite antenna structure, the central reflection panel is further provided with a plurality of panel ejection assemblies which are uniformly arranged at intervals along the circumferential direction, and the panel ejection assemblies are in one-to-one correspondence with the fan-shaped reflection panels.
In foretell six split carbon-fibre composite antenna structures, the ejecting subassembly of panel including setting up the ejecting groove in annular closed slot bottom, ejecting inslot sliding connection have ejecting piece and ejecting piece tip to be the arc, ejecting inslot still be equipped with ejection spring, ejection spring both ends link firmly with ejecting piece and ejecting groove respectively.
In the six-split carbon fiber composite antenna structure, the outer reflective panel is formed by combining six fan-shaped reflective panels.
Compared with the prior art, the utility model has the advantages of:
1. sector valve reflecting panel is fixed on central reflecting panel through dismantling skeleton texture, can dismantle skeleton texture can surround a plurality of sector valve reflecting panel and form outer reflecting panel, and can dismantle skeleton texture can be convenient for sector valve reflecting panel's dismouting, convenient transportation, and different sector valve reflecting panel can the mutual replacement, also can conveniently replace with the replacement when sector valve reflecting panel damages.
2. Fixed skeleton can support fan lamella reflection panel, improves outer reflection panel's installation stability, and fixed subassembly can be fixed skeleton detachable on central reflection panel, can be convenient for fan lamella reflection panel dismantle, and limit structure can fix fan lamella reflection panel on fixed skeleton.
3. The dog of outer spacing inslot can carry on spacingly to a lamella reflection panel outer end, and No. two bolts on the fixed skeleton run through the dog respectively and with two lamella reflection panel spiro unions, pull down No. two bolts and take out the dog and can pull down a lamella reflection panel fast.
4. When the stop block is detached, the ejection spring in the panel ejection assembly can drive the ejection block to move outwards, so that the sector reflection panel is ejected outwards by a certain distance, and the panel ejection assembly is convenient to detach.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic diagram of the overall structure provided by the present invention;
fig. 2 is a partial structural schematic diagram of the present invention;
FIG. 3 is a schematic structural view of a spacing structure;
fig. 4 is a schematic structural view of a central reflective panel.
Detailed Description
As shown in fig. 1-4, a six-segment carbon fiber composite antenna structure, includes central reflecting panel 1 and a plurality of sector reflecting panel 2 that set up along circumference, sector reflecting panel 2 detachable fixed setting on central reflecting panel 1, and two adjacent sector reflecting panel 2 lateral walls support mutually and lean on, a plurality of sectors reflecting panel 2 combination forms and is annular outer reflecting panel 3, central reflecting panel 1 on still be equipped with the detachable skeleton texture 4 that is used for fixed sector reflecting panel 2.
In this embodiment, fan lamella reflection panel 2 is fixed on central reflection panel 1 through dismantling skeleton texture, can dismantle skeleton texture can surround a plurality of fan lamella reflection panel 2 and form outer reflection panel 3, and can dismantle the dismouting that skeleton texture can be convenient for fan lamella reflection panel 2, convenient transportation, and different fan lamella reflection panel 2 can the mutual replacement, also can conveniently replace with the replacement when fan lamella reflection panel 2 damages.
As shown in fig. 1 to 4, the central reflection panel 1 and the sector reflection panel 2 are made of a carbon fiber composite material. The carbon fiber composite material has the advantages of light weight, high strength, high rigidity, high precision, corrosion resistance, fatigue resistance and good vibration reduction.
As shown in fig. 1-4, an inwardly recessed annular closed groove 5 is formed on the circumferential surface of the central reflection panel 1, and the inner end of the sector reflection panel 2 is inserted into the annular closed groove 5 and abuts against the bottom of the annular closed groove 5. The annular closed groove 5 can limit the sector reflection panel 2.
As shown in fig. 1-4, detachable framework structure 4 includes a plurality of fixed frameworks 6 evenly arranged along the circumferential direction at intervals, fixed frameworks 6 are arranged at the joint of two leaf-type reflecting panels 2, the inner end of fixed framework 6 is fixedly connected with central reflecting panel 1 through fixing component 7, and the outer end of fixed framework 6 is fixedly connected with leaf-type reflecting panel 2 through limiting structure 8. Fixed skeleton 6 can support fan lamella reflection panel 2, improves outer reflection panel 3's installation stability, and fixed subassembly 7 can be fixed 6 detachable of fixed skeleton on central reflection panel 1, can be convenient for fan lamella reflection panel 2 and dismantle, and limit structure 8 can fix fan lamella reflection panel 2 on fixed skeleton 6.
As shown in fig. 1-4, the fixing frame 6 is fixedly connected with a clamping block 9 with a convex cross section, the end of the sector reflection panel 2 is provided with a sliding groove 10 matched with one side of the clamping block 9, and one end of the fixing frame 6 close to the clamping block 9 abuts against the back of the sector reflection panel 2. The clamping blocks 9 on the fixed framework 6 can be matched with the sliding grooves to fix and limit the sector reflection panel 2, and the installation and the disassembly are convenient.
As shown in fig. 1 to 4, the fixing assembly 7 includes a plurality of fixing grooves 11 circumferentially disposed in the annular closed groove 5, the plurality of fixing grooves 11 correspond to the plurality of fixing frames 6 one by one, inner ends of the fixing frames 6 are inserted into the fixing grooves 11, and the inner ends of the fixing frames 6 are screwed with the fixing grooves 11 through at least two bolts 12. Fixed slot 11 can carry on spacingly to fixed skeleton 6, can fix fixed skeleton in the fixed slot through two bolts No. one, can dismantle fixed skeleton through dismantling a bolt.
As shown in fig. 1-4, the limiting structure 8 includes an outer limiting groove 13, the sliding groove 10 is disposed at the bottom of the outer limiting groove 13, the top of the clamping block 9 is flush with the bottom of the outer limiting groove 13, a stopper 14 is further disposed in the outer limiting groove 13, the fixing frame 6 is screwed with two second bolts 15, and the stopper 14 is screwed with the two sector reflection panels 2 through the two second bolts 15. The dog 14 in the outer spacing groove 13 can carry on spacingly to 2 outer ends of fan lamella reflection panel, and No. two bolts on the fixed skeleton 6 run through the dog respectively and with two 2 spiro unions of fan lamella reflection panel, pull down No. two bolts and take out the dog and can pull down fan lamella reflection panel 2 fast.
As shown in fig. 1 to 4, the central reflective panel 1 is further provided with a plurality of panel liftout assemblies 16 uniformly arranged along the circumferential direction at intervals, and the plurality of panel liftout assemblies 16 correspond to the plurality of sector reflective panels 2 one to one. The panel ejection assembly 16 comprises an ejection groove 17 arranged at the bottom of the annular closed groove 5, an ejection block 18 is connected in the ejection groove 17 in a sliding mode, the end portion of the ejection block 18 is arc-shaped, an ejection spring 19 is further arranged in the ejection groove 17, and two ends of the ejection spring 19 are fixedly connected with the ejection block 18 and the ejection groove 17 respectively. When the stop block is detached, the ejection spring in the panel ejection assembly 16 can drive the ejection block 18 to move outwards so as to eject the sector reflection panel 2 outwards by a certain distance, thereby facilitating the detachment.
As shown in fig. 1 to 4, the outer reflecting panel 3 is formed by combining six segments of reflecting panels 2.
The utility model discloses a theory of operation is: .
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a six split carbon-fibre composite antenna structure, includes central reflection panel (1) and a plurality of fan lamella reflection panel (2) that set up along circumference, its characterized in that, fan lamella reflection panel (2) detachable fixed the setting on central reflection panel (1), and two adjacent fan lamella reflection panel (2) lateral walls support each other and lean on, a plurality of fan lamella reflection panel (2) combination formation are annular outer reflection panel (3), central reflection panel (1) on still be equipped with detachable skeleton texture (4) that are used for fixed fan lamella reflection panel (2).
2. The hexa-segmented carbon fiber composite antenna structure as claimed in claim 1, wherein the central reflecting panel (1) and the sector reflecting panel (2) are made of carbon fiber composite.
3. The hexa-split carbon fiber composite antenna structure as claimed in claim 1 or 2, wherein an inwardly recessed annular closed groove (5) is formed in the circumferential surface of the central reflection panel (1), and the inner end of the fan-shaped reflection panel (2) is inserted into the annular closed groove (5) and abuts against the bottom of the annular closed groove (5).
4. The hexa-split carbon fiber composite antenna structure as claimed in claim 3, wherein the detachable framework structure (4) comprises a plurality of fixed frameworks (6) uniformly arranged at intervals along the circumferential direction, the fixed frameworks (6) are arranged at the joint of the two fan-shaped reflecting panels (2), the inner ends of the fixed frameworks (6) are fixedly connected with the central reflecting panel (1) through a fixed assembly (7), and the outer ends of the fixed frameworks (6) are fixedly connected with the fan-shaped reflecting panels (2) through a limiting structure (8).
5. The hexa-split carbon fiber composite antenna structure as claimed in claim 4, wherein the fixing frame (6) is fixedly connected with a clamping block (9) with a convex cross section, the end portion of the fan-shaped reflection panel (2) is provided with a sliding groove (10) matched with one side of the clamping block (9), and one end of the fixing frame (6) close to the clamping block (9) is abutted against the back of the fan-shaped reflection panel (2).
6. The hexa-split carbon fiber composite antenna structure as claimed in claim 4, wherein the fixing assembly (7) comprises a plurality of fixing grooves (11) circumferentially arranged in the annular closed groove (5), the fixing grooves (11) correspond to the fixing frameworks (6) one by one, inner ends of the fixing frameworks (6) are inserted into the fixing grooves (11), and the inner ends of the fixing frameworks (6) are in threaded connection with the fixing grooves (11) through at least two bolts (12).
7. The hexa-split carbon fiber composite antenna structure as claimed in claim 5, wherein the limiting structure (8) comprises an outer limiting groove (13), the sliding groove (10) is formed in the bottom of the outer limiting groove (13), the top of the clamping block (9) is flush with the bottom of the outer limiting groove (13), a stop block (14) is further arranged in the outer limiting groove (13), two second bolts (15) are connected to the fixing framework (6) in a threaded manner, and the stop block (14) is respectively connected with the two fan-shaped reflecting panels (2) in a threaded manner through the two second bolts (15).
8. The hexa-split carbon fiber composite antenna structure as claimed in claim 4, wherein the central reflective panel (1) is further provided with a plurality of panel ejection assemblies (16) uniformly arranged at intervals along the circumferential direction, and the plurality of panel ejection assemblies (16) are in one-to-one correspondence with the plurality of fan-shaped reflective panels (2).
9. The hexa-split carbon fiber composite antenna structure as claimed in claim 8, wherein the panel ejection assembly (16) comprises an ejection slot (17) formed in the bottom of the annular closed slot (5), the ejection slot (17) is connected with an ejection block (18) in a sliding manner, the end of the ejection block (18) is arc-shaped, an ejection spring (19) is further arranged in the ejection slot (17), and two ends of the ejection spring (19) are fixedly connected with the ejection block (18) and the ejection slot (17) respectively.
10. The hexalobed carbon fibre composite antenna structure of claim 1 or 2, wherein the outer reflective panel (3) is formed by a combination of six lobed reflective panels (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120061992.4U CN213816403U (en) | 2021-01-11 | 2021-01-11 | Six-split carbon fiber composite antenna structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120061992.4U CN213816403U (en) | 2021-01-11 | 2021-01-11 | Six-split carbon fiber composite antenna structure |
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CN213816403U true CN213816403U (en) | 2021-07-27 |
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CN202120061992.4U Active CN213816403U (en) | 2021-01-11 | 2021-01-11 | Six-split carbon fiber composite antenna structure |
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