Test frame capable of flexibly adjusting multi-angle communication antenna

Abstract

The utility model discloses a test frame capable of flexibly adjusting a multi-angle communication antenna, and the test frame comprises a main body unit which comprises a bearing plate and a supporting plate which is fixedly connected to the lower surface of the bearing plate; and the rotary adjusting unit comprises a connecting ring rotationally connected in the fixed ring and a rotary column fixedly connected to the inner side of the connecting ring. According to the utility model, the limiting plate is taken out from the shifting column by using the bolt, so that the shifting column can drive the connecting ring, the shifting column drives the rotating column to rotate, the rotating plate is further driven by the driving motor to adjust the angle of the metal signal ring, and the rotating column is finely adjusted by using the driving motor after rotating; the influence caused by deflection errors of the equipment is reduced to a certain extent, an adjusting motor is further used for driving a rotating rod to deflect, a telescopic rod is supported while moving in a moving groove, and then the equipment can conveniently support and deflect the metal signal ball to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of test stand structures of communication antennas, in particular to a test stand for flexibly adjusting multi-angle communication antennas. Background Art

[0002] An antenna is a transducer that converts guided waves propagating along a transmission line into electromagnetic waves propagating through an unbounded medium, or vice versa. It is a component used in radio equipment to transmit or receive electromagnetic waves. Engineering systems that utilize electromagnetic waves to transmit information, such as radio communications, broadcasting, television, radar, navigation, electronic countermeasures, remote sensing, and radio astronomy, all rely on antennas.

[0003] Existing communication antenna test stands usually manually offset the overall direction of the device during use, but fine adjustments are often required in the vertical direction, which can easily cause the device to fail to reach the preset angle during the actual adjustment process, resulting in errors in the device test data. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section and the abstract and title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above problems existing in the existing test stand for flexibly adjusting multi-angle communication antennas, the present utility model is proposed.

[0006] Therefore, the purpose of the present invention is to provide a test stand for flexibly adjusting multi-angle communication antennas, which is suitable for solving the problem that the existing test stand for communication antennas usually directly and manually offsets the overall steering of the equipment during use, but often requires fine adjustment in the vertical direction, which can easily lead to the equipment being unable to reach the preset angle during the actual adjustment process, resulting in errors in the equipment test data.

[0007] To solve the above technical problems, the present invention provides the following technical solutions: a test stand for flexibly adjusting multi-angle communication antennas, comprising:

[0008] The main unit includes a load-bearing plate and a support plate fixedly connected to the lower surface of the load-bearing plate, and a fixing ring fixedly connected to the upper surface of the load-bearing plate;

[0009] The rotation adjustment unit includes a connecting ring rotatably connected inside a fixed ring and a rotating column fixedly connected to the inner side of the connecting ring, the upper surface of the rotating column is fixedly connected to a driving motor, one end of the output shaft of the driving motor is fixedly connected to a rotating plate, the upper surface of the rotating plate is fixedly connected to a metal signal ring, and the upper surface of the rotating column is fixedly connected to a connecting frame.

[0010] As an optimal solution of the test stand for flexibly adjusting multi-angle communication antenna described in the utility model, there are two groups of support plates, and the two groups of support plates are symmetrical about the center of the load-bearing plate, and the upper surface of the load-bearing plate is rotatably connected to a rotating column.

[0011] As an optimal solution for the test stand for flexibly adjusting multi-angle communication antenna described in the utility model, the outer surface of the connecting ring is fixedly connected to a toggle column, the outer surface of the fixing ring is fixedly connected to a connecting plate, and one side of the connecting plate is fixedly connected to a limiting plate by bolts.

[0012] As an optimal solution of the test stand for flexibly adjusting multi-angle communication antennas described in the utility model, a limiting groove is hollowed out in the limiting plate, the inner diameter of the limiting groove is adapted to the outer diameter of the toggle column, and a load-bearing seat is fixedly connected to the upper surface of the rotating column.

[0013] As an optimal solution of the test stand for flexibly adjusting multi-angle communication antenna described in the utility model, the upper surface of the load-bearing seat is fixedly connected to an adjustment motor, one end of the output shaft of the adjustment motor is fixedly connected to an adjustment shaft, and the outer surface of the adjustment shaft is fixedly connected to a rotating rod, and one end of the rotating rod is fixedly connected to a metal signal ball.

[0014] As an optimal solution of the test stand for flexibly adjusting multi-angle communication antennas described in the utility model, the lower surface of the rotating rod is hollowed out to provide a movable groove, a telescopic rod is slidably connected in the movable groove, the other end of the telescopic rod is fixedly connected to the outer surface of the shaft rod, and the shaft rod is fixedly connected to the upper surface of the rotating column.

[0015] Beneficial effects of the utility model:

[0016] When the equipment is working normally, the limit plate is removed from the toggle column by using bolts, so that the toggle column can drive the connecting ring, and the toggle column drives the rotating column to rotate, and the driving motor is further used to drive the rotating plate to adjust the angle of the metal signal circle. After the rotating column rotates, the driving motor is used to fine-tune it, so that the equipment can reduce the impact of the deflection error to a certain extent, and the adjustment motor is further used to drive the rotating rod to deflect, so that the telescopic rod is supported while moving in the moving groove, so that the equipment can facilitate the support and deflection of the metal signal ball to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of a test stand for flexibly adjusting multi-angle communication antennas proposed by the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of a rotation adjustment unit of a test stand for flexibly adjusting a multi-angle communication antenna proposed in the present invention;

[0020] Figure 3 This is a schematic diagram of the connecting frame structure of a test frame for flexibly adjusting multi-angle communication antennas proposed by the utility model.

[0021] Description of the drawings: 100, main unit; 101, load-bearing plate; 102, support plate; 103, fixing ring; 104, rotating column; 200, rotation adjustment unit; 201, connecting plate; 202, metal signal ring; 203, rotating plate; 204, driving motor; 205, toggle column; 206, connecting ring; 207, limit groove; 208, limit plate; 209, bolt; 210, metal signal ball; 211, telescopic rod; 212, load-bearing seat; 213, shaft; 214, connecting frame; 215, movable groove; 216, rotating rod; 217, adjusting motor. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objectives, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" herein refers to specific features, structures, or characteristics that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to an embodiment that is, individually or selectively, mutually exclusive of other embodiments.

[0025] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, the three-dimensional dimensions of length, width, and depth should be included.

[0026] Reference Figure 1 - Figure 3 , which is an embodiment of the present invention, provides a test stand for flexibly adjusting a multi-angle communication antenna, including a main unit 100 and a locking limit unit 200.

[0027] The main unit 100 includes a load-bearing plate 101 and a support plate 102 fixedly connected to the lower surface of the load-bearing plate 101. A fixing ring 103 is fixedly connected to the upper surface of the load-bearing plate 101. The support plates 102 are in two groups, and the two groups of support plates 102 are symmetrical about the center of the load-bearing plate 101. A rotating column 104 is rotatably connected to the upper surface of the load-bearing plate 101.

[0028] The rotation adjustment unit 200 includes a connecting ring 206 rotatably connected to the fixed ring 103 and a rotating column 104 fixedly connected to the inner side of the connecting ring 206. The upper surface of the rotating column 104 is fixedly connected to the driving motor 204. One end of the output shaft of the driving motor 204 is fixedly connected to the rotating plate 203. The upper surface of the rotating plate 203 is fixedly connected to the metal signal ring 202. The driving motor 204 drives the rotating plate 203 to adjust the angle of the metal signal ring 202. After the rotating column 104 rotates, The driving motor 204 is used to fine-tune it, so that the device can reduce the influence of the deflection error to a certain extent. The upper surface of the rotating column 104 is fixedly connected to the connecting frame 214, the outer surface of the connecting ring 206 is fixedly connected to the toggle column 205, and the outer surface of the fixed ring 103 is fixedly connected to the connecting plate 201. One side of the connecting plate 201 is fixedly connected to the limit plate 208 by a bolt 209. The bolt 209 is used to remove the limit plate 208 from the toggle column 205, so that the toggle column 205 can drive the connecting ring 206, so that the toggle column 205 drives the rotating column 104 to rotate, the limiting plate 208 is hollowed out to set a limiting groove 207, the inner diameter of the limiting groove 207 is adapted to the outer diameter of the toggle column 205, the upper surface of the rotating column 104 is fixedly connected to the bearing seat 212, and the upper surface of the bearing seat 212 is fixedly connected to the adjusting motor 217. The adjusting motor 217 is used to drive the rotating rod 216 to deflect, so that the telescopic rod moves in the moving groove 215 while supporting it, thereby making the device To a certain extent, it is convenient to support the deflection processing of the metal signal ball 210. One end of the output shaft of the adjusting motor 217 is fixedly connected to the adjusting shaft, and the outer surface of the adjusting shaft is fixedly connected to the rotating rod 216. One end of the rotating rod 216 is fixedly connected to the metal signal ball 210. The lower surface of the rotating rod 216 is hollowed out to provide a moving groove 215. The telescopic rod 211 is slidably connected in the moving groove 215. The other end of the telescopic rod 211 is fixedly connected to the outer surface of the shaft rod 213, and the shaft rod 213 is fixedly connected to the upper surface of the rotating column 104.

[0029] When the device is working normally, the bolt 209 is used to remove the limit plate 208 from the toggle column 205, so that the toggle column 205 can drive the connecting ring 206, so that the toggle column 205 drives the rotating column 104 to rotate, and the driving motor 204 is further used to drive the rotating plate 203 to adjust the angle of the metal signal circle 202. After the rotating column 104 rotates, the driving motor 204 is used to fine-tune it, so that the device can reduce the impact of the deflection error to a certain extent, and further use the adjustment motor 217 to drive the rotating rod 216 to deflect, so that the telescopic rod moves in the moving groove 215 while supporting it, so that the device can facilitate the support and deflection processing of the metal signal ball 210 to a certain extent.

[0030] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A test stand for flexibly adjusting multi-angle communication antennas, characterized in that: include: A main body unit (100) comprises a load-bearing plate (101) and a support plate (102) fixedly connected to the lower surface of the load-bearing plate (101); a fixing ring (103) fixedly connected to the upper surface of the load-bearing plate (101); A rotation adjustment unit (200) comprises a connecting ring (206) rotatably connected inside a fixing ring (103) and a rotating column (104) fixedly connected to the inner side of the connecting ring (206); a driving motor (204) is fixedly connected to the upper surface of the rotating column (104); a rotating plate (203) is fixedly connected to one end of an output shaft of the driving motor (204); a metal signal ring (202) is fixedly connected to the upper surface of the rotating plate (203); and a connecting frame (214) is fixedly connected to the upper surface of the rotating column (104).

2. The test stand for flexibly adjusting multi-angle communication antenna according to claim 1, characterized in that: The support plates (102) are provided in two groups, and the two groups of support plates (102) are symmetrical about the center of the load-bearing plate (101), and the upper surface of the load-bearing plate (101) is rotatably connected to a rotating column (104).

3. The test stand for flexibly adjusting multi-angle communication antenna according to claim 1, characterized in that: The outer surface of the connecting ring (206) is fixedly connected to a toggle column (205), the outer surface of the fixing ring (103) is fixedly connected to a connecting plate (201), and one side of the connecting plate (201) is fixedly connected to a limiting plate (208) via a bolt (209).

4. The test stand for flexibly adjusting multi-angle communication antenna according to claim 3, characterized in that: The limiting plate (208) is hollowed out to provide a limiting groove (207), the inner diameter of the limiting groove (207) being compatible with the outer diameter of the toggle column (205), and a load-bearing seat (212) is fixedly connected to the upper surface of the rotating column (104).

5. The test stand for flexibly adjusting multi-angle communication antenna according to claim 4, characterized in that: An adjusting motor (217) is fixedly connected to the upper surface of the load-bearing seat (212), one end of the output shaft of the adjusting motor (217) is fixedly connected to the adjusting shaft, and a rotating rod (216) is fixedly connected to the outer surface of the adjusting shaft, and one end of the rotating rod (216) is fixedly connected to the metal signal ball (210).

6. The test stand for flexibly adjusting multi-angle communication antenna according to claim 5, characterized in that: The lower surface of the rotating rod (216) is hollowed out to form a moving groove (215), a telescopic rod (211) is slidably connected in the moving groove (215), the other end of the telescopic rod (211) is fixedly connected to the outer surface of the shaft rod (213), and the shaft rod (213) is fixedly connected to the upper surface of the rotating column (104).

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