CN112397904B - Novel variable microwave antenna plane of reflection structure of high accuracy curved surface - Google Patents
Novel variable microwave antenna plane of reflection structure of high accuracy curved surface Download PDFInfo
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- CN112397904B CN112397904B CN202011149402.XA CN202011149402A CN112397904B CN 112397904 B CN112397904 B CN 112397904B CN 202011149402 A CN202011149402 A CN 202011149402A CN 112397904 B CN112397904 B CN 112397904B
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- reflecting surface
- adjusting
- microwave antenna
- surface body
- rod
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- 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
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/125—Means for positioning
- H01Q1/1264—Adjusting different parts or elements of an aerial unit
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- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention discloses a novel high-precision curved surface variable microwave antenna reflecting surface structure which comprises a reflecting surface body, a mounting frame and an adjusting assembly, wherein the reflecting surface body is pot-shaped; the mounting frame is used for mounting the reflecting surface body, is arranged at the back of the reflecting surface body and is provided with a plurality of reinforcing rods; the adjusting assembly is provided with an adjusting frame and an adjusting rod, the adjusting frame is fixed with the reflecting surface body, the adjusting frame is provided with a cantilever, the cantilever is provided with a containing part, the first hole part of the adjusting rod is connected with the cantilever in a rotating mode, the reinforcing rod is provided with a containing part, the threaded hole of the adjusting rod is formed, and the adjusting rod is correspondingly provided with external threads. According to the invention, the reinforcing rod and the adjusting component are additionally arranged on the back of the reflecting surface of the microwave antenna, so that the self strength of the reflecting surface is increased, and the reflecting surface can be adjusted by using the adjusting component.
Description
Technical Field
The invention relates to the field of microwave antenna installation, in particular to a novel high-precision curved surface variable microwave antenna reflecting surface structure.
Background
The conventional microwave antenna reflecting surface manufacturing mode is generally divided into spinning forming and sheet metal stamping forming, errors between an inner curved surface and a theoretical design curved surface of the reflecting surface produced by the two manufacturing modes are large, the two forming modes have large stress residues, the reflecting surface is subjected to natural aging, or after other processes, the residual stress is released to cause the deformation of the curved surface, so that the errors between an actual curved surface and the theoretical design curved surface are increased; the curved surface of the reflecting surface cannot be corrected at the later stage at present due to the limitation of the self structure and the forming mode; and if the designed curved surface has change requirements, the machined reflecting surface can not be changed at present, and only the die can be modified, and the reflecting surface can be spun or punched again, so that the modification method has high cost, long period and great inconvenience.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a novel high-precision curved surface variable microwave antenna reflecting surface structure which can adjust and correct the microwave antenna reflecting surface in the later period.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a novel high-precision curved surface variable microwave antenna reflecting surface structure comprises a reflecting surface body, a mounting frame and an adjusting assembly. The reflecting surface body is pot-shaped; the mounting frame is used for mounting the reflecting surface body, is arranged at the back of the reflecting surface body and is provided with a plurality of reinforcing rods; the adjusting assembly is provided with an adjusting frame and an adjusting rod, the adjusting frame is fixed with the reflecting surface body, the adjusting frame is provided with a cantilever, the cantilever is provided with a first hole part for containing the adjusting rod, the adjusting rod is connected with the cantilever in a rotating mode, the reinforcing rod is provided with a threaded hole for containing the adjusting rod, and the adjusting rod is correspondingly provided with external threads.
The novel high-precision curved surface variable microwave antenna reflecting surface structure provided by the embodiment of the invention at least has the following beneficial effects: by adding the reinforcing rod and the adjusting assembly on the back of the reflecting surface of the microwave antenna, the intensity of the reflecting surface is increased, and meanwhile, the adjusting assembly can be used for adjusting the reflecting surface, so that the error between the reflecting surface and a theoretical design curved surface is greatly reduced, and the problem that the error between an actual curved surface and the theoretical curved surface of the reflecting surface of a traditional structure is large is solved; due to the existence of the adjusting assembly, the reflecting surface can be greatly adjusted, and when the curved surface parameters need to be changed in design, the adjusting assembly can be directly used for adjusting the corresponding curved surface position to the required position, so that the problem that the mold opening spinning or the punching of the reflecting surface is needed again in the traditional mode is solved.
According to some embodiments of the invention, the adjusting lever is located on a side of the stiffener facing away from the reflecting surface body. The adjustment is convenient, and the adjustment space of the adjusting rod is ensured.
According to some embodiments of the invention, the adjusting bracket comprises a first adjusting piece and a second adjusting piece, the cantilever is located on the first adjusting piece, the second adjusting piece is fixed with the reflecting surface body, and the adjusting bracket further comprises a first bolt, and the first bolt is used for connecting and fixing the first adjusting piece and the second adjusting piece. The adjusting bracket is in an assembly form, and adjustment and installation of the adjusting bracket are facilitated.
According to some embodiments of the invention, the second adjusting piece is L-shaped, the second adjusting piece having a first plate portion fixed with the reflective surface body and a second plate portion having a through hole accommodating the first bolt. The second adjusting sheet is set to be L-shaped, the attaching area of the second adjusting sheet and the reflecting surface body is increased, and the second adjusting sheet is favorably fixed with the reflecting surface body.
According to some embodiments of the invention, the first plate portion and the reflection surface body are fixed by welding. Through welded fastening, avoid at the plane of reflection body trompil when firm in connection.
According to some embodiments of the invention, the reinforcement bar is provided with a first bore portion that receives an end of the first bolt. The first hole part is used for accommodating the end part of the first bolt to play a role of avoiding.
According to some embodiments of the invention, the first hole portion has a kidney shape, and a length direction of the kidney shape is parallel to the adjustment lever. The first hole part is waist-shaped, and can play a role in guiding the first bolt during adjustment.
According to some embodiments of the present invention, the first hole portion is a through hole, a first nut is disposed on a side of the first hole portion away from the first adjusting piece, the first nut is sleeved on the first bolt, and the reinforcing rod, the first adjusting piece and the second adjusting piece are fixed by the first nut and the first bolt. Through first bolt fastening, prevent that the position after the regulation from changing.
According to some embodiments of the invention, the plurality of reinforcing rods are radially distributed on the back of the reflecting surface body, and one end of each reinforcing rod is installed in the middle of the reflecting surface body, and the other end of each reinforcing rod is installed on the edge of the reflecting surface body. Set up like this that on the one hand plays the additional strengthening to the plane of reflection body, on the other hand is favorable to adjusting the plane of reflection body comprehensively, avoids adjusting not in place.
According to some embodiments of the invention, a support ring is arranged in the middle of the back surface of the reflection surface body, and the support ring is circular. The support ring is arranged to improve the support strength of the reflecting surface body and prevent deformation.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic view of the installation of the adjustment assembly and the reinforcing bar of fig. 1.
The reflective surface comprises a reflective surface body 100, a support ring 110, a mounting frame 200, a reinforcing rod 210, an adjusting assembly 300, an adjusting rod 310, an adjusting frame 320, a first adjusting sheet 330, a cantilever 331, a second adjusting sheet 340, a first plate 341, a second plate 342, a first bolt 350, a first hole 360 and a first nut 370.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1-3, a novel high-precision curved variable microwave antenna reflector structure includes a reflector body 100, a mounting bracket 200, and an adjusting assembly 300.
The reflecting surface body 100 is pot-shaped and is used for receiving signals.
The mounting frame 200 is used for mounting the reflection surface body 100, is disposed on the back of the reflection surface body 100, and has a plurality of reinforcing rods 210, and the reinforcing rods 210 reinforce the reflection surface body 100. In addition, the supporting ring 110 is disposed in the middle of the back surface of the reflection surface body 100, the supporting ring 110 is circular, and the supporting strength of the reflection surface body 100 can be improved and deformation can be prevented by the circular supporting ring 110.
The adjusting assembly 300 has an adjusting bracket 320 and an adjusting rod 310, the adjusting bracket 320 is fixed to the reflecting surface body 100, the adjusting bracket 320 is provided with a cantilever 331, the cantilever 331 is provided with a first hole portion 360 for accommodating the adjusting rod 310, the adjusting rod 310 is rotatably connected to the cantilever 331, the reinforcing rod 210 is provided with a threaded hole for accommodating the adjusting rod 310, and the adjusting rod 310 is correspondingly provided with an external thread.
Specifically, the adjusting rod 310 is located on the side of the reinforcing rod 210 facing away from the reflection surface body 100, so that the adjustment is facilitated, and the adjustment space of the adjusting rod 310 is ensured.
In addition, the adjusting bracket 320 includes a first adjusting tab 330 and a second adjusting tab 340, the suspension arm 331 is located on the first adjusting tab 330, the second adjusting tab 340 is fixed to the reflection surface body 100, and the adjusting bracket further includes a first bolt 350, and the first bolt 350 connects and fixes the first adjusting tab 330 and the second adjusting tab 340. The adjustment bracket 320 is provided in an assembled form, which facilitates adjustment and installation of the adjustment bracket 320.
The second adjusting piece 340 is L-shaped, the second adjusting piece 340 has a first plate portion 341 and a second plate portion 342, the first plate portion 341 is fixed to the reflection surface body 100, and the second plate portion 342 has a through hole for receiving the first bolt 350. The second adjusting sheet 340 is L-shaped, so that the bonding area between the second adjusting sheet 340 and the reflecting surface body 100 is increased, and the second adjusting sheet 340 is fixed to the reflecting surface body 100.
Further, the first plate portion 341 and the reflection surface body 100 are fixed by welding. By welding, the connection is secure while avoiding the opening of the reflecting surface body 100.
In some embodiments of the present invention, the stiffener 210 is provided with a first hole portion 360 that receives an end of the first bolt 350, and the first hole portion 360 receives the end of the first bolt 350 for clearance.
Specifically, the first hole portion 360 has a waist shape, and the length direction of the waist shape is parallel to the adjustment lever 310. The first hole portion 360 is formed in a kidney shape to guide the first bolt 350 during adjustment.
Preferably, the first hole portion 360 is a through hole, a first nut 370 is disposed on a side of the first hole portion 360 away from the first adjusting tab 330, the first nut 370 is sleeved on the first bolt 350, and the reinforcing rod 210, the first adjusting tab 330 and the second adjusting tab 340 are fixed by the first nut 370 and the first bolt 350. And is fixed by the first bolt 350 to prevent the position from being changed after adjustment.
In some embodiments of the present invention, a plurality of reinforcing rods 210 are radially distributed on the back of the reflective surface body 100, and each reinforcing rod 210 has one end installed in the middle of the reflective surface body 100 and the other end installed at the edge of the reflective surface body 100. The arrangement can strengthen the reflecting surface body 100 on one hand and be beneficial to comprehensively adjusting the reflecting surface body 100 on the other hand, thereby avoiding the situation that the adjustment is not in place.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. The utility model provides a novel variable microwave antenna plane of reflection structure of high accuracy curved surface which characterized in that includes:
the reflecting surface body is pot-shaped;
the mounting frame is used for mounting the reflecting surface body, is arranged at the back of the reflecting surface body and is provided with a plurality of reinforcing rods;
the adjusting assembly is provided with an adjusting frame and an adjusting rod, the adjusting frame is fixed with the reflecting surface body, the adjusting frame is provided with a cantilever, the cantilever is provided with a containing part, the first hole part of the adjusting rod is connected with the cantilever in a rotating mode, the reinforcing rod is provided with a containing part, the threaded hole of the adjusting rod is formed, and the adjusting rod is correspondingly provided with external threads.
2. The novel high-precision curved variable microwave antenna reflecting surface structure according to claim 1, wherein the adjusting rod is located on a side of the reinforcing rod facing away from the reflecting surface body.
3. The novel high-precision curved-surface variable microwave antenna reflecting surface structure as claimed in claim 2, wherein the adjusting bracket comprises a first adjusting piece and a second adjusting piece, the cantilever is located on the first adjusting piece, the second adjusting piece is fixed to the reflecting surface body, and the novel high-precision curved-surface variable microwave antenna reflecting surface structure further comprises a first bolt, and the first adjusting piece and the second adjusting piece are fixedly connected through the first bolt.
4. The novel high-precision curved variable microwave antenna reflecting surface structure of claim 3, characterized in that the second adjusting sheet is L-shaped, the second adjusting sheet has a first plate portion and a second plate portion, the first plate portion is fixed with the reflecting surface body, and the second plate portion has a through hole for accommodating the first bolt.
5. The novel high-precision curved variable microwave antenna reflecting surface structure according to claim 4, characterized in that the first plate portion and the reflecting surface body are fixed by welding.
6. The novel high-precision curved variable microwave antenna reflecting surface structure according to claim 3, characterized in that the reinforcing rod is provided with a first hole portion for accommodating the end portion of the first bolt.
7. The novel high-precision curved variable microwave antenna reflecting surface structure according to claim 6, characterized in that the first hole is waist-shaped, and the length direction of the waist-shaped is parallel to the adjusting rod.
8. The novel high-precision curved variable microwave antenna reflecting surface structure according to claim 7, wherein the first hole is a through hole, a first nut is disposed on a side of the first hole away from the first adjusting piece, the first nut is sleeved on the first bolt, and the reinforcing rod, the first adjusting piece and the second adjusting piece are fixed by the first nut and the first bolt.
9. The novel high-precision curved-surface variable microwave antenna reflecting surface structure as claimed in claim 1, wherein a plurality of the reinforcing rods are radially distributed on the back surface of the reflecting surface body, one end of each reinforcing rod is installed in the middle of the reflecting surface body, and the other end of each reinforcing rod is installed on the edge of the reflecting surface body.
10. The novel high-precision curved-surface variable microwave antenna reflecting surface structure as claimed in claim 1, wherein a supporting ring is arranged in the middle of the back surface of the reflecting surface body, and the supporting ring is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011149402.XA CN112397904B (en) | 2020-10-23 | 2020-10-23 | Novel variable microwave antenna plane of reflection structure of high accuracy curved surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011149402.XA CN112397904B (en) | 2020-10-23 | 2020-10-23 | Novel variable microwave antenna plane of reflection structure of high accuracy curved surface |
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| Publication Number | Publication Date |
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| CN112397904A CN112397904A (en) | 2021-02-23 |
| CN112397904B true CN112397904B (en) | 2022-04-26 |
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| CN202011149402.XA Active CN112397904B (en) | 2020-10-23 | 2020-10-23 | Novel variable microwave antenna plane of reflection structure of high accuracy curved surface |
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Effective date of registration: 20220614 Address after: 528100 No. 4 Jinye Second Road, Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province Patentee after: GUANGDONG SHENGLU TELECOMMUNICATION TECH. Co.,Ltd. Patentee after: Guangdong Shenglu Communication Co., Ltd Address before: 528100 No. 4 Jinye Second Road, Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province Patentee before: GUANGDONG SHENGLU TELECOMMUNICATION TECH. Co.,Ltd. |
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