CN117154416B - Can accomodate electromagnetic wave lens - Google Patents
Can accomodate electromagnetic wave lens Download PDFInfo
- Publication number
- CN117154416B CN117154416B CN202311414528.9A CN202311414528A CN117154416B CN 117154416 B CN117154416 B CN 117154416B CN 202311414528 A CN202311414528 A CN 202311414528A CN 117154416 B CN117154416 B CN 117154416B
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- swinging
- plate
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- rods
- base plate
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- 239000003989 dielectric material Substances 0.000 claims abstract description 22
- 238000010030 laminating Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000000758 substrate Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/04—Refracting or diffracting devices, e.g. lens, prism comprising wave-guiding channel or channels bounded by effective conductive surfaces substantially perpendicular to the electric vector of the wave, e.g. parallel-plate waveguide lens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
Landscapes
- Aerials With Secondary Devices (AREA)
Abstract
The invention relates to a lens capable of accommodating electromagnetic waves, which comprises a swinging device and a plurality of plates; the swinging device comprises a base plate, a fixing mechanism and at least 2 swinging rods, one end of each swinging rod is rotatably arranged on the base plate, and the rotating axes of the swinging rods relative to the base plate are mutually parallel; the plates are uniformly distributed with medium materials, each plate and each swinging rod are rotatably connected together, the plates are mutually parallel and are arranged in a laminated state, and the rotation axis of each plate rotating relative to the swinging rod is parallel to the rotation axis of the swinging rod rotating relative to the base plate, so that the swinging device can drive the plates to parallelly deviate and switch between a laminating laminated state and a separating laminated state; the fixing mechanism is used for fixing the swinging rod when the plates are in a spaced and laminated state; the dielectric materials of the plates form a three-dimensional lens body together under the condition that the plates are stacked in a spaced mode. The invention has the advantages of simple structure, low manufacturing difficulty, low production cost, high production efficiency and the like.
Description
Technical Field
The invention relates to the technical field of communication equipment, in particular to a lens capable of accommodating electromagnetic waves.
Background
At present, the electromagnetic wave lens on the market is an undetachable whole body with a sphere-shaped or cylinder-shaped structure, and because the volume of some electromagnetic wave lenses is large, the electromagnetic wave lens is made into a whole sphere-shaped or cylinder-shaped structure, the transportation difficulty is large, the electromagnetic wave lens of the whole sphere-shaped or cylinder-shaped structure occupies a large carriage space when being transported, the transportation cost is too high, and the long-term development of enterprises is not facilitated. To solve this problem, the applicant has also filed a patent application No. 2021114186877 entitled "a foldable electromagnetic wave lens", which includes a plurality of sheet materials laminated together to form a laminate; the adjacent sheet materials in the laminated body are connected in a point contact manner or a line contact manner, so that the laminated body can be stretched and deformed to form a structure with a cavity.
Disclosure of Invention
The invention aims to provide a lens capable of accommodating electromagnetic waves, which has the advantages of simple structure, low manufacturing difficulty, low production cost, high production efficiency and the like.
The technical scheme of the invention is realized as follows: an electromagnetic wave lens capable of accommodating, in particular, comprises a swinging device and a plurality of plates; the swinging device comprises a base plate, a fixing mechanism and at least 2 swinging rods, one end of each swinging rod is rotatably arranged on one surface of the base plate, and the rotating axes of the swinging rods relative to the base plate are mutually parallel; the plates are uniformly distributed with medium materials, each plate and each swinging rod are rotatably connected together, the plates are mutually parallel and are arranged in a laminated state, and the rotation axis of each plate rotating relative to the swinging rod is parallel to the rotation axis of the swinging rod rotating relative to the base plate, so that the swinging device can drive the plates to parallelly deviate and switch between a laminating laminated state and a separating laminated state; the fixing mechanism is used for fixing the swinging rod when the plates are in a spaced and laminated state; in the state of separating and stacking the plates, the dielectric materials of the plates jointly form a three-dimensional lens body, and the lens body is used for changing the radiation characteristics of electromagnetic waves.
According to the scheme, the plate is arranged on the swinging device, the design of the dielectric materials is arranged on the plate, when the three-dimensional lens is used, the plates can shift in parallel under the action of the swinging device and are switched between the laminating state and the separating and stacking state, and the dielectric materials of the plates jointly form the three-dimensional lens in the separating and stacking state; when in carrying or transporting, the plates can be switched into the laminating state under the action of the swinging device, and after the scheme is switched from the separating laminating state to the laminating state, the volume is greatly reduced, the occupied area is small, and the carrying is convenient; in addition, the plate is arranged on the swinging device, the plate and the plate do not need to be connected, and the plate and the swinging rod of the swinging device are connected in a rotatable mode, so that the structure is simple, and the manufacturing difficulty and the production cost are reduced.
Further, the dielectric material on the plate is preferably of a three-dimensional or planar type. The planar dielectric material may be a metal sheet or a conductive ink layer with a specific pattern, and the plate may be a PCB board. The three-dimensional dielectric material can be the dielectric material with the same structure as the technical proposal of the patent application number of CN2019108459846 or CN2020103271922 and the like, and the plate can be a foaming plate.
Further, in the lens body, the dielectric constant is lower and lower in all the directions from inside to outside, which means from the central area of the lens body to the boundary of the lens body.
Further, the rotation axes of the swing levers with respect to the rotation of the base plate are coplanar.
Further, the thickness H of the plate member is preferably in the range of 0.1mm to 1 mm.
Further, the plurality of plates are in a spaced-apart stacked state: the spacing between each adjacent 2 plates is the same, and the spacing M between the adjacent 2 plates is preferably in the range of 1mm to 6 mm.
Further, the dielectric constant of the plate is lower than that of the dielectric material, and the dielectric constant of the plate is preferably in the range of 1 to 1.5, and the dielectric material is preferably in the range of 1 to 3.
For the number of swing levers of the swing device, the following two schemes can be adopted:
one is: the number of the swinging rods of the swinging device is 2, and the 2 swinging rods are oppositely arranged; 2 movable spaces which are communicated with two sides of each plate are formed on each plate, and medium materials on each plate are positioned between the 2 movable spaces; the 2 movable spaces on each plate are sleeved with 2 swinging rods in one-to-one correspondence, and the plates and the swinging rods are rotatably connected together through shaft parts penetrating through the movable spaces and the swinging rods.
After the swinging device adopts the structure, the fixing mechanism can adopt the following structure, the fixing mechanism comprises at least 1 screw, one screw corresponds to one swinging rod, and one end of the screw penetrates through the substrate from the other surface of the substrate and is locked into the swinging rod.
The two are: the swinging rods of the swinging device are at least 3, at least 3 swinging rods are enclosed to form a space for accommodating each plate, and each swinging rod is rotatably connected with the side face of the plate. In such a solution, at least one swinging rod may be rotatably connected to each of the at least 3 sides of the plate, or one side of the plate may be rotatably connected to at least 2 swinging rods, and the other opposite side of the plate may be rotatably connected to at least 1 swinging rod. The swinging rod and the plate can be rotationally connected by adopting a shaft piece, and the plate can be hung on the swinging rod by adopting a rope to realize rotatable connection.
After the swinging device adopts the structure, the fixing mechanism can adopt the following structure, the fixing mechanism comprises at least one fixing frame, the fixing frame comprises 2 positioning rods which are arranged in a crossed manner, and the middle parts of the 2 positioning rods of the fixing frame can be rotationally connected together; at least one side surface of the plate is rotatably connected with 2 swinging rods; one fixing frame corresponds to one side of the plate, which is rotatably connected with the 2 swinging rods, and two ends of each positioning rod of the fixing frame are respectively and correspondingly inserted and connected with the 2 swinging rods which are rotatably connected with one side surface of the plate, wherein the axis of each positioning rod is perpendicular to the rotating axis of each swinging rod relative to the substrate.
The invention has the beneficial effects that: has the advantages of simple structure, low manufacturing difficulty, low production cost, high production efficiency and the like.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 in a spaced-apart stacked state.
Fig. 2 is a schematic front view of embodiment 1 in a spaced-apart stacked state.
Fig. 3 is a schematic left-view structure of embodiment 1 in a spaced-apart stacked state.
Fig. 4 is a schematic view of the cross-sectional structure in the direction A-A in fig. 3.
Fig. 5 is a schematic perspective view of the laminated structure of example 1.
Fig. 6 is a schematic front view of the laminated structure of example 1.
Fig. 7 is a schematic front view of the structure of embodiment 2 in a spaced-apart stacked state.
Fig. 8 is a schematic diagram showing a left-hand structure in a spaced-apart stacked state of embodiment 2.
Fig. 9 is a schematic plan view of embodiment 2 in a spaced-apart stacked state.
Reference numerals illustrate: 1-a plate; 2-swinging means; 3-a substrate; 4-a fixing mechanism; 41-fixing frame; 42-positioning rod; 5-swinging rod; 6-a lens body;
81-an active space; 91-screw.
Detailed Description
Example 1
As shown in fig. 1, 2, 3, 4, 5 and 6, the present embodiment is a lens capable of accommodating electromagnetic waves, and includes a swinging device 2 and a plurality of plates 1; the swinging device 2 comprises a base plate 3, a fixing mechanism 4 and at least 2 swinging rods 5, wherein one end of each swinging rod 5 is rotatably arranged on one surface of the base plate 3, specifically, the bottom end of each swinging rod 5 is rotatably connected with the top surface of the base plate 3, the rotation axes of each swinging rod 5 rotating relative to the base plate 3 are parallel to each other, and the rotation axes of each swinging rod 5 rotating relative to the base plate 3 are coplanar; the thickness H of the plate 1 is 0.3mm, dielectric materials are uniformly distributed on each plate 1, the plate 1 is a PCB plate, the dielectric constant of the plate 1 is lower than that of the dielectric materials, the dielectric constant of the plate 1 is 1.1, and the dielectric constant of the dielectric materials is in the range of 1-3; the dielectric material on the plate 1 is a planar dielectric material, the planar dielectric material can be a metal sheet with a specific pattern, each plate 1 and each swinging rod 5 can be rotationally connected together, a plurality of plates 1 are mutually parallel and distributed into a laminated state, the rotation axis of each plate 1 relative to the swinging rod 5 is parallel to the rotation axis of the swinging rod 5 relative to the base plate 3, so that the swinging device 2 can drive the plurality of plates 1 to shift in parallel and switch between a laminating laminated state and a spaced laminated state; the fixing mechanism 4 is used for fixing the swinging rod 5 when the plate 1 is in a spaced and laminated state; in the state that a plurality of plate members 1 are stacked at intervals, the distance between every two adjacent 2 plate members 1 is the same, the distance M between every two adjacent 2 plate members 1 is 3mm, the dielectric materials of the plate members 1 jointly form a three-dimensional lens body 6, and the lens body 6 is used for changing the radiation characteristic of electromagnetic waves. The lens body 6 has a spherical structure, and in the lens body 6, the dielectric constant is lower and lower in all the directions from inside to outside, namely, from the central area of the lens body 6 to the boundary of the lens body 6. All the structures in the lens body 6 with lower dielectric constants from inside to outside can be set by setting the distribution density of the dielectric materials, and the dielectric materials on each plate 1 are the same, so that the density of the dielectric materials near the sphere center is higher.
In order to make the structure of the swinging device 2 more reasonable, as shown in fig. 1, 2, 3, 4, 5 and 6, 4 swinging rods 5 of the swinging device 2 are arranged, wherein 2 swinging rods 5 are arranged on one side of the plate 1 along a straight line, and the other 2 swinging rods 5 are arranged on the other side of the plate 1 along another straight line, the plate 1 is arranged in a space formed by surrounding the 4 swinging rods 5, and each swinging rod 5 is rotatably connected with the side face of the plate 1. The rotatable connection structure between the swinging rod 5 and the plate 1 is specifically such that a rotating column is arranged on the circumferential surface of the plate 1, a rotating hole is arranged on the swinging rod 5, and the rotating column on the plate 1 is inserted into the rotating hole on the swinging rod 5, so that the plate 1 and the swinging rod 5 are rotatably connected together.
In order to make the structure of the fixing mechanism 4 more reasonable, as shown in fig. 1 and 3, the fixing mechanism 4 comprises 2 fixing frames 41, the fixing frames 41 comprise 2 positioning rods 42 which are arranged in a crossed manner, and the middle parts of the 2 positioning rods 42 of the fixing frames 41 are rotatably connected together; 2 of the opposite sides of the plate 1 are respectively rotatably connected with 2 swinging rods 5; the fixing frame 41 corresponds to one side of the plate 1, which is rotatably connected with the 2 swinging rods 5, two ends of each positioning rod 42 of the fixing frame 41 are in one-to-one corresponding plug-in connection with the 2 swinging rods 5, which are rotatably connected with one side of the plate 1, specifically, two ends of each positioning rod 42 are respectively provided with a plug pin hole, when the fixing frame is assembled, one plug pin part of each positioning rod 42 is in plug-in connection with a plug pin hole at the upper end of one swinging rod 5, and after the other plug pin part of each positioning rod 42 is in plug-in connection with a plug pin hole at the lower end of the other swinging rod 5, the plug pin parts of the positioning rods 42 are in interference fit connection with the plug pin holes of the swinging rods 5, so that the 2 swinging rods 5 can be positioned, and free swinging of the swinging rods 5 can be avoided; the axis of the positioning lever 42 is perpendicular to the rotation axis of the swing lever 5 with respect to the base plate 3. When the folding type electromagnetic lens is used, the electromagnetic lens can be switched to a laminating state if needed, the fixing mechanism 4 can be detached, so that the 2 positioning rods 42 of the fixing frame 41 can be folded in a relative rotation manner, and the folding type electromagnetic lens is convenient to store and transport.
Example 2
This embodiment differs from embodiment 1 in that: the structure of the swinging device is different. As shown in fig. 7, 8 and 9, the swinging rods 5 of the swinging device of the embodiment have only 2 swinging rods, and the 2 swinging rods 5 are oppositely arranged; 2 movable spaces 81 communicated with the two sides of each plate 1 are formed on each plate 1, and medium materials on each plate 1 are positioned between the 2 movable spaces 81; the 2 movable spaces 81 on each plate 1 are sleeved with the 2 swinging rods 5 in a one-to-one correspondence manner, and the plate 1 and the swinging rods 5 are rotatably connected together through shaft parts penetrating through the movable spaces 81 and the swinging rods 5. The fixing mechanism 4 of the present embodiment includes 2 screws 91, one screw 91 corresponds to one swing lever 5, and one end of the screw 91 is locked into the swing lever 5 from the other side of the base plate 3 through the base plate 3. The present embodiment is advantageous in saving material costs because the number of swing levers is small compared to embodiment 1.
Claims (10)
1. An electromagnetic wave lens capable of being accommodated, which is characterized in that: comprises a swinging device and a plurality of plates; the swinging device comprises a base plate, a fixing mechanism and at least 2 swinging rods, one end of each swinging rod is rotatably arranged on one surface of the base plate, and the rotating axes of the swinging rods relative to the base plate are mutually parallel; the plates are uniformly distributed with medium materials, each plate and each swinging rod are rotatably connected together, the plates are mutually parallel and are arranged in a laminated state, and the rotation axis of each plate rotating relative to the swinging rod is parallel to the rotation axis of the swinging rod rotating relative to the base plate, so that the swinging device can drive the plates to parallelly deviate and switch between a laminating laminated state and a separating laminated state; the fixing mechanism is used for fixing the swinging rod when the plates are in a spaced and laminated state; in the state of separating and stacking the plates, the dielectric materials of the plates jointly form a three-dimensional lens body, and the lens body is used for changing the radiation characteristics of electromagnetic waves.
2. The storable electromagnetic lens according to claim 1, wherein: the dielectric material on the plate is three-dimensional or planar.
3. The storable electromagnetic lens according to claim 1, wherein: in the lens body, the dielectric constant is lower and lower in all the directions from inside to outside, namely from the central area of the lens body to the boundary of the lens body.
4. The storable electromagnetic lens according to claim 1, wherein: the swing rods are coplanar relative to the rotation axis of the base plate.
5. The storable electromagnetic lens according to claim 1, wherein: the thickness H of the plate is in the range of 0.1mm to 1 mm.
6. The storable electromagnetic lens according to claim 1, wherein: the plurality of plates are in a spaced and laminated state: the spacing between every two adjacent 2 plates is the same, and the spacing M between every two adjacent 2 plates is in the range of 1 mm-6 mm.
7. The storable electromagnetic lens according to claim 1, wherein: the number of the swinging rods of the swinging device is 2, and the 2 swinging rods are oppositely arranged; 2 movable spaces which are communicated with two sides of each plate are formed on each plate, and medium materials on each plate are positioned between the 2 movable spaces; the 2 movable spaces on each plate are sleeved with 2 swinging rods in one-to-one correspondence, and the plates and the swinging rods are rotatably connected together through shaft parts penetrating through the movable spaces and the swinging rods.
8. The storable electromagnetic lens according to claim 1, wherein: the swinging rods of the swinging device are at least 3, at least 3 swinging rods are enclosed to form a space for accommodating each plate, and each swinging rod is rotatably connected with the side face of the plate.
9. The electromagnetic wave lens according to claim 7 or 8, wherein: the fixing mechanism comprises at least 1 screw, one screw corresponds to one swinging rod, and one end of the screw penetrates through the base plate from the other surface of the base plate and is locked into the swinging rod.
10. The stowable electromagnetic wave lens of claim 8, wherein: the fixing mechanism comprises at least one fixing frame, the fixing frame comprises 2 positioning rods which are arranged in a crossed manner, and the middle parts of the 2 positioning rods of the fixing frame can be rotationally connected together; at least one side surface of the plate is rotatably connected with 2 swinging rods; one fixing frame corresponds to one side of the plate, which is rotatably connected with the 2 swinging rods, and two ends of each positioning rod of the fixing frame are respectively and correspondingly inserted and connected with the 2 swinging rods, which are rotatably connected with one side surface of the plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311414528.9A CN117154416B (en) | 2023-10-30 | 2023-10-30 | Can accomodate electromagnetic wave lens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311414528.9A CN117154416B (en) | 2023-10-30 | 2023-10-30 | Can accomodate electromagnetic wave lens |
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| Publication Number | Publication Date |
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| CN117154416A CN117154416A (en) | 2023-12-01 |
| CN117154416B true CN117154416B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311414528.9A Active CN117154416B (en) | 2023-10-30 | 2023-10-30 | Can accomodate electromagnetic wave lens |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117410722B (en) * | 2023-12-16 | 2024-03-08 | 广东福顺天际通信有限公司 | Telescopic folding electromagnetic wave lens and electromagnetic wave lens antenna |
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| CN116901127A (en) * | 2023-05-22 | 2023-10-20 | 上海大学 | Rigidity-variable rotary joint |
| CN116914438A (en) * | 2023-05-24 | 2023-10-20 | 广东福顺天际通信有限公司 | Deformable lens and antenna with deflectable beam direction |
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2023
- 2023-10-30 CN CN202311414528.9A patent/CN117154416B/en active Active
Patent Citations (10)
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| CN107980591A (en) * | 2016-10-26 | 2018-05-04 | 陈鸽 | A kind of vegetable hydroponic grower |
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| CN208360011U (en) * | 2018-02-07 | 2019-01-11 | 锥能机器人（上海）有限公司 | A kind of automatic handling device applied to AGV carrier |
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| Publication number | Publication date |
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| CN117154416A (en) | 2023-12-01 |
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