Multi-model horn antenna test tool

Abstract

The utility model relates to a testing tool for multiple types of horn antennas. Comprising a first support and a second support which are fixedly connected end to end to form a rectangular frame, and the rectangular frame is fixedly connected with a plurality of vertical third supports through connecting pieces to form a test frame; the test frame is provided with a horn antenna fixing area and a test instrument fixing area. The plurality of pressing pieces are respectively and fixedly connected to the bracket at the front end of the horn antenna fixing area and are used for clamping the front end of the horn antenna; the mounting plate is vertically connected to the bracket at the rear end of the horn antenna fixing area; one end of the pressing plate is connected with the mounting plate; the supporting plate is fixedly connected to a support at the bottom of the test instrument fixing area, and the multiple pressing pieces are connected to the supporting plate and used for clamping a test instrument. The tool frame is formed in a support lap joint mode, the structural form is simple, and cost is low; the pressing piece is convenient to adjust when fixing the horn antenna, and can adapt to and fix horn antennas of different models.

Description

TECHNICAL FIELD

[0001] The utility model relates to support and fixed equipment technical field especially, it relates to a kind of test tool of multi-model horn antenna. BACKGROUND

[0002] At present, the erection mode of horn antenna test mainly through the design corresponding model flange matched panel structural member is fixed, and the speciality is stronger.

[0003] The horn antenna structure features, its appearance is horn-shaped, internal structure is complex.Horn antenna main part includes horn mouth, horn neck and horn cavity.Horn mouth is antenna opening part, for receiving or sending electromagnetic wave signal;Horn neck is the part connecting horn mouth and horn cavity, and it plays the role of guiding electromagnetic wave;Horn cavity is the main part of antenna, for enhancing the gain of electromagnetic wave signal.But for longer horn antenna, cantilever is longer, horn antenna front end is vacant, rear flange is fixed, and the force is more serious with time growth, and horn antenna is easily deformed.Meanwhile, different installation plates are needed to be processed for testing different models of horn antenna, and the cost is larger, the compatibility is low, the time is longer, and the test progress is affected.A test tool is needed, which can solve the erection problem of horn antenna testing of multiple models.

[0004] Therefore, it is necessary to improve one or more problems in the above-mentioned related technical solutions.

[0005] It should be noted that this part aims to provide background or context for the technical solutions of the utility model stated in the claims. The description herein is not admitted as prior art merely because it is included in this section. Utility model content

[0006] The purpose of the embodiments of the utility model is to provide a test tool for multiple horn antennas, thereby overcoming one or more problems caused by the limitations and defects of related technologies to at least some extent.

[0007] The embodiments of the utility model provide a test tool for multiple horn antennas, comprising:

[0008] The support comprises a first support, a second support and a third support, the first support and the second support are fixedly connected at the head and tail by a connecting piece to form a rectangular frame, and the rectangular frames correspondingly arranged are fixedly connected by connecting pieces and a plurality of vertical third supports to form a test frame.

[0009] The test frame is provided with a horn antenna fixing area and a test instrument fixing area.

[0010] The pressing piece is composed of a support and an adjusting piece, one end of the support is provided with a mounting hole, and the other end of the support is threadedly connected with the adjusting piece.

[0011] A plurality of said pressing members are respectively fixedly connected to said supports at the front end of the horn antenna fixing area, for clamping the front end of the horn antenna;

[0012] A mounting plate is vertically connected to said supports at the rear end of the horn antenna fixing area;

[0013] A pressing plate is connected to said mounting plate at one end and is provided with a limiting column at the other end;

[0014] A supporting plate is fixedly connected to said supports at the bottom of the test instrument fixing area, and a plurality of said pressing members are connected to said supporting plate, for clamping the test instrument.

[0015] In an embodiment of the utility model, the support is aluminum profile.

[0016] In an embodiment of the utility model, the connecting piece is an angle piece.

[0017] In an embodiment of the utility model, the fixed connection adopts T-shaped bolt and flange nut cooperation for fixed connection.

[0018] In an embodiment of the utility model, the adjusting piece is composed of a rivet nut and a universal foot cup, one end of the support is provided with a mounting hole, the other end of the support is provided with a threaded hole, and the supporting rod of the universal foot cup passes through the rivet nut and then passes through the threaded hole to adjust the expansion and contraction of the pressing member.

[0019] In an embodiment of the utility model, the bottom disc of the universal foot cup adopts nylon material.

[0020] In an embodiment of the utility model, the connecting head of the universal foot cup is provided with a handle.

[0021] In an embodiment of the utility model, the mounting plate is provided with a clearance hole, the pressing plate is provided with a connecting hole, and a fastener passes through the clearance hole and the connecting hole to connect the mounting plate and the pressing plate.

[0022] In an embodiment of the utility model, the fastener is a fixed screw.

[0023] In an embodiment of the utility model, the support at the bottom of the test frame is provided with a brake universal wheel.

[0024] The technical scheme provided by an embodiment of the utility model can have the following beneficial effects:

[0025] The utility model embodiment provides a kind of test tool of multi-model horn antenna, one side is through the form of support lap joint to form tool frame, simple structure, low in cost;The other side, when adjusting, the compacting piece is fixed to horn antenna, can be adapted to fix different models of horn antenna. BRIEF DESCRIPTION OF DRAWINGS

[0026] The accompanying drawings, which are incorporated into and form part of the specification, illustrate embodiments consistent with the present utility model and, together with the description, serve to explain the principles of the present utility model. It is to be expressly understood that the drawings are included solely for purposes of illustration and that they are not to be construed as limiting the present utility model. Other embodiments can be employed without departing from the scope of the present utility model.

[0027] Figure 1 Fig. 1 shows a structure schematic diagram of the test tool of multi-model horn antenna in the exemplary embodiment of the present utility model;

[0028] Figure 2 Fig. 2 shows a structure schematic diagram of a compacting piece in the exemplary embodiment of the present utility model;

[0029] Figure 3 Fig. 3 shows another structure schematic diagram of a compacting piece in the exemplary embodiment of the present utility model;

[0030] Figure 4 Fig. 4 shows a structure schematic diagram of mounting plate in the exemplary embodiment of the present utility model;

[0031] Figure 5 Fig. 5 shows a structure schematic diagram of pressing plate in the exemplary embodiment of the present utility model;

[0032] Figure 6 Fig. 6 shows a structure schematic diagram of supporting plate in the exemplary embodiment of the present utility model.

[0033] Reference signs: 100, support; 101, corner piece; 200, compacting piece; 201, support; 202, pressure rivet nut; 203, universal foot cup; 204, handle; 300, mounting plate; 301, let - go hole; 400, pressing plate; 401, limiting column; 500, supporting plate. DETAILED DESCRIPTION

[0034] Example implementations will now be described with reference to the drawings; however, example implementations can be implemented in various forms and should not be construed as being limited to the examples set forth herein; rather, these implementations are provided so that the present utility model will be more thorough and complete, and to convey the inventive concept of example implementations to those skilled in the art. Described features, structures, or characteristics can be combined in any suitable manner in one or more implementations.

[0035] In addition, the accompanying drawings are only schematic and are non-limiting. Identical components have been given the same reference numerals in the various drawings and the same reference designators have been used throughout for like components, and description of these like components has not been repeated in each drawing. Some of the schematic drawings are functional entities that do not necessarily correspond to physically or logically separate entities.

[0036] A test tool for multi-model horn antennas is provided in the example embodiment, and as shown in the drawings, the test tool for multi-model horn antennas can include a support 100, a pressing member 200, a mounting plate 300, a pressing plate 400, and a supporting plate 500. Figure 1

[0037] The support 100 includes a first support, a second support, and a third support, the first support and the second support are fixedly connected at the head and tail by a connecting member to form a rectangular frame, and the rectangular frames correspondingly arranged are fixedly connected by connecting members and a plurality of vertical third supports to form a test frame.

[0038] The test frame is provided with a horn antenna fixing area and a test instrument fixing area.

[0039] The pressing member 200 is composed of a support 201 and an adjusting member, one end of the support 201 is provided with a mounting hole, and the other end of the support 201 is threadedly connected with the adjusting member.

[0040] A plurality of pressing members 200 are fixedly connected to the support 100 at the front end of the horn antenna fixing area, for clamping the front end of the horn antenna.

[0041] The mounting plate 300 is vertically connected to the support 100 at the rear end of the horn antenna fixing area.

[0042] One end of the pressing plate 400 is connected with the mounting plate 300, and the other end is provided with a limiting column 401.

[0043] The supporting plate 500 is fixedly connected to the support 100 at the bottom of the test instrument fixing area, and a plurality of pressing members 200 are connected to the supporting plate 500, for clamping the test instrument.

[0044] The test tool for multi-model horn antennas has the advantages that, on the one hand, the support 100 is used in a form of lap joint to form a tool frame, which is simple in structure and low in cost; on the other hand, the pressing member 200 is convenient to adjust when fixing the horn antenna, and can be adapted to fix horn antennas of different models.

[0045] The example embodiment will be described in detail below. Figures 1 to 6 The various parts of the test tool for multi-model horn antennas in the example embodiment will be described in more detail. ​

[0046] In one embodiment, the bracket 100 is an aluminum profile, the connecting piece is an angle piece 101, and the fixed connection is achieved by matching a T-shaped bolt and a flange nut. It should be understood that two first brackets and two second brackets are fixedly connected by the connecting pieces to form a rectangular frame, and the length of the first bracket is greater than that of the second bracket, but the specific length of the first bracket and the second bracket can be determined according to actual application, which is not limited here. Two rectangular frames are arranged in correspondence with each other in the up-down direction, and the two rectangular frames are fixedly connected by connecting pieces and vertical third brackets to form a test frame, wherein the third bracket connects the corresponding corners of the rectangular frames arranged in the up-down direction when connecting the rectangular frames, thereby forming the test frame. The third brackets are vertically connected on the two sides of the test frame corresponding to each other, and the two third brackets are connected by the second bracket on the top surface and the bottom surface of the test frame. In this way, the horn antenna fixing area and the test instrument fixing area of the test frame are formed. There are card slot channels on the four sides of the aluminum profile, and the aluminum profile is fixedly installed to form the test frame by the angle piece 101, the T-shaped bolt and the flange nut. One end of the support 201 of the pressing piece 200 is provided with a mounting hole, the T-shaped end of the T-shaped bolt is clamped in the card slot channel of the aluminum profile, and the other end of the T-shaped bolt is fastened and installed the support 201 by the flange nut. The T-shaped end of the T-shaped bolt can move in the card slot channel of the aluminum profile, and the support 201 of the pressing piece 200 is installed after the position is determined. It is convenient to adjust and install different models of test horn antennas, and the flexibility is better.

[0047] In one embodiment, the adjusting piece is composed of a press-in nut 202 and a universal foot cup 203. One end of the support 201 is provided with a mounting hole, and the other end of the support 201 is provided with a threaded hole. The supporting rod of the universal foot cup 203 passes through the press-in nut 202 and then passes through the threaded hole to adjust the extension and retraction of the pressing piece 200. The bottom disc of the universal foot is made of nylon material, and the connecting head of the universal foot cup 203 is provided with a handle 204. It should be understood that the manual knob handle 204, the universal foot cup 203 is connected with the press-in nut 202 and the threaded hole by screw threads, so that the extension and retraction can be achieved, the extension length can be adjusted, and the bottom disc of the universal foot cup 203 is made of nylon material, which can effectively protect the outer surface of the horn antenna and prevent scratching.

[0048] In one embodiment, the mounting plate 300 is provided with a positioning hole 301, and the pressing plate 400 is provided with a connecting hole, and a fastener passes through the positioning hole 301 and the connecting hole to connect the mounting plate 300 and the pressing plate 400, and the fastener is a fixing screw. It should be understood that the two mounting plates 300 are vertically connected to the support 100 at the rear end of the horn antenna fixing area, and each mounting plate 300 is provided with two positioning holes 301, and each positioning hole 301 connects the mounting plate 300 and the pressing plate 400 through a screw connecting hole, and when connected, the pressing plate 400 can be adjusted according to the flange of different models of horn antennas through the positioning hole 301.

[0049] In one embodiment, the support 100 at the bottom of the test frame is provided with a brake universal wheel. It should be understood that the test frame is provided with a horn antenna fixing area and a test instrument fixing area to fix the horn antenna and the test instrument respectively, which can be applied to multiple scenes, such as laboratory scenes, outdoor scenes, vehicle-mounted scenes, etc. The support 100 at the bottom of the test frame is provided with a brake universal wheel to make movement more convenient.

[0050] The tool test process is as follows:

[0051] In the test frame, the horn antenna to be tested is fixed in the horn antenna fixing area, and the instrument is fixed on the supporting plate 500 in the test instrument fixing area, the front end of the horn antenna to be tested is fixed by four pressing members 200, the position of the pressing member 200 on the aluminum profile is adjusted, and a plurality of T-shaped bolts and flange nuts are used for fixing, and the telescopic amount of the nylon universal foot cup 203 is further adjusted by manually rotating the handle 204 to clamp and fix the front end of the horn antenna. The rear end of the horn antenna to be tested is vertically distributed by two mounting plates 300, and two pressing plates 400 are respectively arranged on the mounting plates 300. The positions of the four pressing plates 400 are adjusted, the upper limit posts 401 are tangent to the flange end face for limiting, and the fixing screws are tightened to complete the fixing and installation of the rear end of the horn antenna. The test instrument is placed on the supporting plate 500, the supporting plate 500 is provided with four pressing members 200, the telescopic amount of the nylon universal foot cup 203 is adjusted by manually rotating the handle 204 to clamp and fix the test instrument. The horn antenna to be tested is electrically connected with the test instrument.

[0052] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. in the above description indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the utility model.

[0053] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0054] In the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0055] In this embodiment of the invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0056] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0057] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

Claims

1. A test fixture for multi-model horn antennas, characterized in that, include: The support includes a first support, a second support, and a third support. The first support and the second support are fixedly connected end to end by connectors to form a rectangular frame. The corresponding rectangular frames are fixedly connected to each other by connectors and multiple vertical third supports to form a test frame. The test frame is provided with a horn antenna fixing area and a test instrument fixing area; A clamping component, comprising a support and an adjusting component, wherein one end of the support is provided with a mounting hole and the other end of the support is threadedly connected to the adjusting component; Multiple clamping components are respectively fixedly connected to the bracket at the front end of the horn antenna fixing area to clamp the front end of the horn antenna; Mounting plate, which is vertically connected to the bracket at the rear end of the horn antenna fixing area; A pressure plate, one end of which is connected to the mounting plate, and the other end of which is provided with a limiting post; A tray is fixedly connected to the bracket at the bottom of the testing instrument fixing area, and a plurality of clamping elements are connected to the tray for clamping the testing instrument.

2. The test fixture for multi-model horn antennas according to claim 1, characterized in that, The bracket is made of aluminum profile.

3. The test fixture for multi-model horn antennas according to claim 2, characterized in that, The connector is a corner piece.

4. The test fixture for multi-model horn antennas according to claim 3, characterized in that, The fixed connection is achieved using T-bolts and flange nuts.

5. The test fixture for multi-model horn antennas according to claim 1, characterized in that, The adjusting component consists of a rivet nut and a universal foot cup. One end of the support is provided with a mounting hole, and the other end of the support is provided with a threaded hole. The support rod of the universal foot cup passes through the rivet nut and then through the threaded hole to adjust the extension and retraction of the clamping component.

6. The test fixture for multi-model horn antennas according to claim 5, characterized in that, The base of the universal foot cup is made of nylon.

7. The test fixture for multi-model horn antennas according to claim 5, characterized in that, The connector of the universal foot cup is equipped with a handle.

8. The test fixture for multi-model horn antennas according to claim 1, characterized in that, The mounting plate is provided with clearance holes, and the pressure plate is provided with connection holes. Fasteners pass through the clearance holes and connection holes to connect the mounting plate and the pressure plate.

9. The test fixture for multi-model horn antennas according to claim 8, characterized in that, The fastener is a fixing screw.

10. The test fixture for multi-model horn antennas according to claim 1, characterized in that, The support at the bottom of the test frame is equipped with brake casters.

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