Manual circular array antenna debugging support

Abstract

The utility model discloses a manual circular array antenna debugging support. The manual circular array antenna debugging support comprises an upper support frame, a turntable bearing, a middle support frame and a lower support frame, the upper supporting frame is movably connected with the top of the middle supporting frame through a turntable bearing, and the middle supporting frame is fixed to the top end of the lower supporting frame. Wherein the bottom end of the upper support frame is fixedly connected with a movable ring of the turntable bearing, and the middle support frame is fixedly connected with a fixed ring of the turntable bearing; a circular array antenna to be tested is fixedly arranged on the upper supporting frame. Through the structural arrangement of the circular array antenna debugging support, the debugging requirement of the existing circular array antenna is met, and the antenna is assisted to complete function and performance tests. The debugging support depends on manual adjustment, is free of electrical components, meets the debugging requirement only through simple mechanical components, and is high in reliability. The debugging support is provided with the turntable bearing, and the 360-degree rotation requirement of the circular array antenna can be manually met with extremely small force.

Description

Technical Field

[0001] The utility model belongs to the technical field of antenna test auxiliary devices, in particular to a manual circular array antenna debugging bracket. Background Art

[0002] With the progress and development of antenna communication knowledge and technology, as well as the exploration of many research directions in the field of antennas at home and abroad, the application and progress of new antennas have been promoted. Circular array antennas are a type of array antenna of new antennas. After the first set of circular array antennas is produced, they need to be debugged to test their functional indicators and performance indicators. Since the diameter of the circular array antenna reaches 1.4 meters, the antenna is loaded with interrogator equipment and multiple RF cables, and its total weight reaches 100kg, it is extremely difficult to rely on manpower to perform small-angle shifting to debug the antenna performance and keep the antenna on a horizontal plane.

[0003] Circular array antennas are heavy and large in size, and conventional debugging brackets on the market cannot meet existing testing requirements. Antenna debugging brackets often need to be customized and are not universal. Conventional debugging brackets cannot meet the rotation requirements within any small angle range within the full 360° angle; the debugging bracket has limited load-bearing capacity and cannot meet the requirements for testing heavy and large-sized antennas. There are electrically adjustable debugging brackets on the market, but they are expensive and complex, and have a higher failure rate and low maintainability than manual debugging brackets.

[0004] Therefore, there is an urgent need for a simple and reliable debugging bracket to complete the debugging of the circular array antenna. Utility Model Content

[0005] The purpose of the utility model is to overcome the problems of the prior art and disclose a manual circular array antenna debugging bracket. Through the structural setting of the circular array antenna debugging bracket, the debugging requirements of the existing circular array antenna are met, and the antenna is assisted to complete the function and performance test. The debugging bracket relies on manual adjustment, has no electrical components, and only relies on simple mechanical components to meet the debugging requirements, and has high reliability. The debugging bracket is equipped with a turntable bearing, and the 360° rotation requirement of the circular array antenna can be manually achieved with minimal force.

[0006] The purpose of the utility model is achieved through the following technical solutions:

[0007] A manual circular array antenna debugging bracket, the manual circular array antenna debugging bracket comprises: an upper support frame, a turntable bearing, a middle support frame and a lower support frame; the upper support frame is movably connected to the top of the middle support frame via the turntable bearing, and the middle support frame is fixed to the top of the lower support frame; wherein the bottom end of the upper support frame is fixedly connected to the moving circle of the turntable bearing, and the middle support frame is fixedly connected to the fixed circle of the turntable bearing; the circular array antenna to be tested is fixedly arranged on the upper support frame.

[0008] According to a preferred embodiment, a 360° scale line is provided on the second cylinder of the middle support frame connected to the turntable bearing, and a pointer is provided at the bottom end of the upper support frame, and the pointer vertically points to the 360° scale line.

[0009] According to a preferred embodiment, the upper support frame includes a first upper plate, a first cylinder and a first lower plate, the first upper plate is connected to the first lower plate via the first cylinder, the bottom side of the first lower plate is fixedly connected to the moving coil of the turntable bearing, and the circular array antenna to be tested is fixed to the top side of the first upper plate.

[0010] According to a preferred embodiment, a circular hole structure is provided at the center of the first upper plate, and a plurality of hollow structures are provided on the plate body.

[0011] According to a preferred embodiment, the middle support frame includes a second upper plate, a second cylinder and a second lower plate, the second upper plate is connected to the second lower plate via the second cylinder, the top side of the second upper plate is fixedly connected to the fixed ring of the turntable bearing (2), and the bottom side of the second lower plate is fixedly connected to the lower support frame.

[0012] According to a preferred embodiment, a disc level is provided on the top side plane of the second lower plate.

[0013] According to a preferred embodiment, a threaded hole is provided on the plate body of the second upper plate, and a lifting eye screw is disposed in the threaded hole.

[0014] According to a preferred embodiment, an adjusting stud is provided at the bottom end of the lower support frame to adjust the height and verticality of the lower support frame.

[0015] According to a preferred embodiment, the lower support frame includes an upper branch pipe and a lower branch pipe, the upper branch pipe and the lower branch pipe are respectively triangular frame structures, and the corresponding vertices of the upper branch pipe and the lower branch pipe are connected through three middle branch pipes.

[0016] According to a preferred embodiment, a reinforcing tube is provided between each tube body constituting the upper branch pipe; and a fixing block is provided between each tube body constituting the lower branch pipe.

[0017] The above-mentioned main scheme of the utility model and its further optional schemes can be freely combined to form multiple schemes, all of which are schemes that can be adopted and claimed for protection by the utility model. After understanding the scheme of the utility model, those skilled in the art can understand that there are many combinations based on the existing technology and common knowledge, all of which are technical schemes to be protected by the utility model, and they are not exhaustively listed here.

[0018] Beneficial effects of the utility model:

[0019] The utility model discloses a manual circular array antenna debugging bracket which is a manual debugging bracket with complete basic functions, simple and reliable structure and low cost. The bracket is designed with a turntable bearing, which can make the large-sized and heavy circular array antenna rotate around the axis as a whole to any angle, and is suitable for use in environments where rotation testing is required. The bracket is also equipped with a circular disc level and an adjusting stud, which can adjust the debugging bracket to a reasonable level range.

[0020] Therefore, the application scenarios applicable to this debugging bracket are:

[0021] 1) Circular array antenna: For large-size, heavy-weight antenna tests with rotation test requirements, this design can meet the use environment, with low cost, large load-bearing capacity, no reliance on electrical components, and high reliability.

[0022] 2) Field monitoring antenna or phased array antenna: The antenna can be installed by adding a transition mounting plate to meet its testing requirements, achieve cost control and meet universal requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an axonometric diagram of the manual circular array antenna debugging bracket of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the manual circular array antenna debugging bracket of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the lower support frame in the manual circular array antenna debugging bracket of the utility model;

[0026] Figure 4 It is a schematic diagram of the top view of the manual circular array antenna debugging bracket of the utility model;

[0027] Figure 5 This is a schematic diagram of the upward structure of the manual circular array antenna debugging bracket of the utility model;

[0028] Figure 6 It is a side view structural diagram of the manual circular array antenna debugging bracket of the utility model;

[0029] Among them, 0-circular array antenna, 1-upper support frame, 2-turntable bearing, 3-middle support frame, 4-lower support frame, 5-disc level, 6-adjusting stud, 7-pointer, 8-eye screw, 41-upper branch pipe, 42-middle branch pipe, 43-lower branch pipe, 44-reinforcement pipe, 45-fixing block. DETAILED DESCRIPTION

[0030] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the 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 therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0033] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0034] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In addition, the present utility model should point out that, in the present utility model, if the specific structure, connection relationship, position relationship, power source relationship, etc. are not specifically written out, the structure, connection relationship, position relationship, power source relationship, etc. involved in the present utility model are all known by technical personnel in this field on the basis of existing technology without creative work.

[0036] Example 1

[0037] refer to Figures 1 to 6 As shown in the figure, a manual circular array antenna debugging bracket is shown. The manual circular array antenna debugging bracket includes: an upper support frame 1, a turntable bearing 2, a middle support frame 3 and a lower support frame 4. The upper support frame 1 is movably connected to the top of the middle support frame 3 through the turntable bearing 2, and the middle support frame 3 is fixed to the top of the lower support frame 4. In order to improve the stability and reliability of the overall structure, the lower support frame 4 is designed as a triangular support structure.

[0038] The bottom end of the upper support frame 1 is fixedly connected to the moving circle of the turntable bearing 2, and the middle support frame 3 is fixedly connected to the fixed circle of the turntable bearing 2. Through the turntable bearing 2, the circular array antenna 0 can rotate around the middle support frame 3 at any angle.

[0039] The circular array antenna 0 to be tested is fixedly arranged on the upper support frame 1. Specifically, the bottom mounting surface of the circular array antenna 0 can be fixedly connected to the upper support frame 1 by 9 groups of M12 hexagonal bolts.

[0040] Preferably, a 360° scale line is provided on the second cylinder connected to the turntable bearing 2 of the middle support frame 3, and a pointer 7 is provided at the bottom of the upper support frame 1, and the pointer 7 vertically points to the 360° scale line. The rotation angle of the circular array antenna 0 can be recorded at any time through the pointer 7, meeting the antenna test requirements at different angles and specified rotation angles.

[0041] Preferably, the upper support frame 1 includes a first upper plate, a first cylinder and a first lower plate, the first upper plate is connected to the first lower plate via the first cylinder, the bottom side of the first lower plate is fixedly connected to the moving coil of the turntable bearing 2, and the circular array antenna 0 to be tested is fixed to the top side of the first upper plate.

[0042] Furthermore, a circular hole structure is provided at the center of the first upper plate, and a plurality of hollow structures are provided on the plate body. The circular hole structure facilitates the cable signal transmission of the antenna, and the hollow structures help to reduce the weight of the plate body. Furthermore, reinforcing ribs are added between the first upper plate and the first lower plate.

[0043] Preferably, the middle support frame 3 includes a second upper plate, a second cylinder and a second lower plate, the second upper plate is connected to the second lower plate via the second cylinder, the top side of the second upper plate is fixedly connected to the fixed ring of the turntable bearing 2, and the bottom side of the second lower plate is fixedly connected to the lower support frame 4.

[0044] Furthermore, a disc level 5 is provided on the top side plane of the second lower plate to guide the horizontal adjustment of the debugging bracket.

[0045] Furthermore, the plate body of the second upper plate is provided with a threaded hole, and the threaded hole is provided with a lifting eye screw 8. The dynamic coil can be fixed by tightening the lifting eye screw 8, so that the circular array antenna 0 stops rotating, which is convenient for testing at a fixed angle; and the upper plate of the upper support frame 1 is provided with a threaded hole for the lifting eye screw, which is convenient for lifting the equipment to lift the debugging bracket to the test site and convenient for transportation.

[0046] Preferably, an adjusting stud 6 is provided at the bottom end of the lower support frame 4 to adjust the height and verticality of the lower support frame 4 .

[0047] Preferably, the lower support frame 4 includes an upper branch pipe 41 and a lower branch pipe 43 , the upper branch pipe 41 and the lower branch pipe 43 are respectively isosceles triangle frame structures, and the corresponding vertices of the upper branch pipe 41 and the lower branch pipe 43 are connected through three middle branch pipes 42 .

[0048] Preferably, a reinforcing tube 44 is provided between each tube body constituting the upper branch tube 41; a fixing block 45 is provided between each tube body constituting the lower branch tube 43. By providing the reinforcing tube 44 and the fixing block 45, the stability of the lower support frame 4 is improved. And the fixing block 45 is a mounting component for the adjustment stud 6, and the fixing block 45 is welded in the triangular frame with aluminum alloy material. A stainless steel nut is embedded in the fixing block 45, and the horizontality of the debugging bracket can be adjusted by rotating the three adjustment studs 6 with a wrench, and the debugging bracket can be placed within a reasonable horizontality range in combination with the disc level 5. In order to ensure the safety of the user, the sharp corners are blunted after welding.

[0049] The utility model debugging bracket adopts a reasonable structural layout scheme, and uses aluminum alloy rectangular tube as the support frame of the bracket to reduce the weight. The frame adopts triangular support to enhance the overall strength of the debugging bracket. The fasteners and easily worn parts are made of stainless steel to increase the service life of the bracket.

[0050] The debugging bracket of the utility model is equipped with a turntable bearing, the moving circle of the turntable bearing is fixedly connected to the upper support frame, the upper support frame is connected to the circular array antenna through bolts, and the circular array antenna can realize the rotation requirement within any angle range through the turntable bearing.

[0051] The movable coil of the debugging bracket of the utility model is provided with a pointer to indicate the angular position of the movable coil, and a lifting eye screw is used to hold the movable coil against rotation of the movable coil. The lifting eye screw can also be tightened on the upper support frame for a crane to lift the debugging bracket to the test position.

[0052] The debugging bracket of the utility model relies on three stainless steel self-made adjustment studs to achieve stable three-point support on the ground, and the horizontal angle of the bracket can be adjusted by a wrench; a circular disc level is arranged on the reference plane, which can ensure that the circular array antenna is on the horizontal plane in real time, thereby ensuring the correctness of the antenna test parameters.

[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Manual circular array antenna debugging bracket, It is characterized in that The manual circular array antenna debugging bracket comprises: an upper support frame (1), a turntable bearing (2), a middle support frame (3) and a lower support frame (4); The upper support frame (1) is movably connected to the top of the middle support frame (3) via a turntable bearing (2), and the middle support frame (3) is fixed to the top of the lower support frame (4); The bottom end of the upper support frame (1) is fixedly connected to the moving ring of the turntable bearing (2), and the middle support frame (3) is fixedly connected to the fixed ring of the turntable bearing (2); The circular array antenna (0) to be tested is fixedly arranged on the upper support frame (1).

2. The manual circular array antenna debugging bracket as claimed in claim 1, It is characterized in that The second cylinder connected to the middle support frame (3) and the turntable bearing (2) is provided with a 360° scale line. A pointer (7) is provided at the bottom end of the upper support frame (1), and the pointer (7) vertically points to the 360° scale line.

3. The manual circular array antenna debugging bracket as claimed in claim 1, It is characterized in that The upper support frame (1) comprises a first upper plate, a first cylinder and a first lower plate, The first upper plate is connected to the first lower plate via a first cylinder, the bottom side of the first lower plate is fixedly connected to the moving coil of the turntable bearing (2), and the circular array antenna (0) to be tested is fixed to the top side of the first upper plate.

4. The manual circular array antenna debugging bracket as claimed in claim 3, It is characterized in that A circular hole structure is provided at the center of the first upper plate, and a plurality of hollow structures are provided on the plate body.

5. The manual circular array antenna debugging bracket as claimed in claim 2, It is characterized in that The middle support frame (3) comprises a second upper plate, a second cylinder and a second lower plate. The second upper plate is connected to the second lower plate via the second cylinder, the top side of the second upper plate is fixedly connected to the fixed ring of the turntable bearing (2), and the bottom side of the second lower plate is fixedly connected to the lower support frame (4).

6. The manual circular array antenna debugging bracket as claimed in claim 5, It is characterized in that A disc level (5) is provided on the top side plane of the second lower plate.

7. The manual circular array antenna debugging bracket as claimed in claim 5, It is characterized in that A threaded hole is provided on the plate body of the second upper plate, and a lifting eye screw (8) is arranged in the threaded hole.

8. The manual circular array antenna debugging bracket as claimed in claim 1, It is characterized in that An adjusting stud (6) is provided at the bottom end of the lower support frame (4) to adjust the height and verticality of the lower support frame (4).

9. The manual circular array antenna debugging bracket according to claim 1, It is characterized in that The lower support frame (4) comprises an upper branch pipe (41) and a lower branch pipe (43), wherein the upper branch pipe (41) and the lower branch pipe (43) are respectively triangular frame structures. Each vertex corresponding to the upper branch pipe (41) and the lower branch pipe (43) is connected via three middle branch pipes (42).

10. The manual circular array antenna debugging bracket according to claim 9, It is characterized in that A reinforcing pipe (44) is provided between each pipe body constituting the upper branch pipe (41); and a fixing block (45) is provided between each pipe body constituting the lower branch pipe (43).

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