CN219456242U

CN219456242U - Test rack for antenna

Info

Publication number: CN219456242U
Application number: CN202320134850.5U
Authority: CN
Inventors: 张连坤; 叶兵; 袁星; 杨帆; 张晓龙
Original assignee: Changzhou Fourth Radio Factory Co ltd
Current assignee: Changzhou Fourth Radio Factory Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-08-01
Anticipated expiration: 2033-01-13

Abstract

The utility model provides a test stand of an antenna, comprising: a base; a transfer block; the main part, main part pass through the adapter piece and base fixed connection, and the main part includes: the antenna testing device comprises a main frame, a pressing sheet, a pressing screw, a pressing plate, a spring and a hand-screwed screw, wherein the hand-screwed screw penetrates through the pressing plate and the spring to be screwed into the main frame so as to fix an antenna vertically inserted between the pressing plate and the main frame, the pressing sheet is arranged in a long groove on the main frame, the pressing sheet can move in the long groove when the pressing screw is unscrewed, and the pressing screw penetrates through the pressing sheet to be screwed into the main frame so as to press a testing cable of the antenna. The utility model can keep the antenna fixed during the test, avoid influencing the accuracy and the correctness of the antenna test result due to factors such as the shake of the test cable or the looseness of the test cable plug, and the like, improve the accuracy and the consistency of the antenna test result, and has the advantages of simple and practical whole device, convenient use, easy storage and stable erection.

Description

Test rack for antenna

Technical Field

The utility model relates to the technical field of test tools, in particular to a test frame of an antenna.

Background

Currently, when performing performance testing of an antenna, a tester is required to insert a test cable into an antenna connector.

However, axial or radial float may occur after the test cable plug is inserted into the connector, thereby adversely affecting the test results of the antenna. In the related art, in order to ensure certain stability, a tester generally holds the test cable when testing the antenna so as to ensure certain stability, however, the mode is also affected by factors such as hand shake, and the tester cannot ensure the consistency of the test cable held each time, so that the accuracy and consistency of the antenna test result are poor.

Disclosure of Invention

The embodiment of the utility model provides a test rack for an antenna for solving the technical problems.

The technical scheme adopted by the utility model is as follows:

the embodiment of the utility model provides a test stand of an antenna, which comprises: a base; a transfer block; the main part, the main part pass through the transfer piece with base fixed connection, the main part includes: the antenna testing device comprises a main frame, a pressing plate, a pressing screw, a pressing plate, a spring and a hand-screwed screw, wherein the hand-screwed screw penetrates through the pressing plate and the spring to be screwed into the main frame so as to fix an antenna vertically inserted between the pressing plate and the main frame, the pressing plate is arranged in a long groove in the main body, the pressing plate can move in the long groove when the pressing screw is unscrewed, and the pressing screw penetrates through the pressing plate to be screwed into the main frame so as to press a testing cable of the antenna.

The test rack of the antenna also has the following additional technical characteristics:

specifically, the base includes: the base plate and the damping supporting leg are fixedly connected with the base plate.

Specifically, the base includes: the switching piece is fixed on the workbench through a fastening screw.

Specifically, the antenna includes a connector that is inserted vertically between the platen and the main frame, the connector being of limited escapement type.

The utility model has the beneficial effects that:

the utility model can keep the antenna fixed during the test, avoid influencing the accuracy and the correctness of the antenna test result due to factors such as the shake of the test cable or the looseness of the test cable plug, and the like, improve the accuracy and the consistency of the antenna test result, and has the advantages of simple and practical whole device, convenient use, easy storage and stable erection.

Drawings

FIG. 1 is an exploded view of a test rack of an antenna according to one embodiment of the utility model;

FIG. 2 is an exploded view of a body according to one embodiment of the present utility model;

fig. 3 is a schematic diagram of antenna insertion according to one embodiment of the utility model;

FIG. 4 is an enlarged partial schematic view of a platen press antenna according to one embodiment of the present utility model;

FIG. 5 is an illustration of the insertion of a test cable according to one embodiment of the utility model;

FIG. 6 is an enlarged partial schematic view of a pinched cable plug according to an embodiment of the utility model;

FIG. 7 is a schematic diagram of an antenna test stand according to one embodiment of the present utility model with an antenna secured during an antenna test;

FIG. 8 is a schematic structural view of a base according to one embodiment of the present utility model;

FIG. 9 is a schematic view of a base according to another embodiment of the present utility model;

fig. 10 is a schematic structural view of a joint block according to an embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 10, the test stand of the antenna includes: the device comprises a base 1, an adapter block 2 and a main body 3; wherein, the main body 3 is fixedly connected with the base 1 through the adapter block 2, as shown in fig. 2, the main body 3 may include: the antenna testing device comprises a main frame 31, a pressing plate 32, a pressing screw 33, a pressing plate 34, a spring 35 and a hand-screwing screw 36, wherein the hand-screwing screw 36 is screwed into the main frame 31 through the pressing plate 34 and the spring 35 to fix the antenna 4 vertically inserted between the pressing plate 34 and the main frame 31, the pressing plate 32 is arranged in a long groove on the main frame 31, the pressing plate 32 can move in the long groove when the pressing screw 33 is unscrewed, and the pressing screw 33 is screwed into the main frame 31 through the pressing plate 32 to press the testing cable 5 of the antenna.

The antenna 4 includes a connector 41, the connector 41 being interposed vertically between the pressure plate 34 and the main frame 31, the connector 41 being of limited escapement type.

Specifically, the hand screw 36 is screwed into the main frame 31 through the pressing plate 34 and the spring 35 to form a device capable of being sprung and clamped, the pressing plate 32 is placed in the long groove on the main frame 31, the pressing plate 32 can move in the long groove when the pressing screw 33 is unscrewed, and the pressing screw 33 can be screwed down to fix the pressing plate 32 so as to press the test cable 5.

When the antenna is tested, the test cable is required to be connected with the connector of the antenna, and the test frame is adopted for fixing in order to ensure the stability of the connection between the test cable of the antenna and the connector during the test.

As shown in fig. 3-4, the antenna is fixed first during testing, the hand screw 36 is loosened, the spring 35 pushes the pressing plate 34 to move backwards to be slightly open, the hand antenna 4 is vertically and downwards installed to the bottom, and then the hand screw 36 is locked, so that the antenna 4 is fixed immediately. The main frame 31 is provided with a positioning design and an avoiding design, the positioning design ensures that the antenna 4 is provided with only one loading method during loading, the antenna can not be installed in an offset manner, the avoiding design ensures that the antenna and the antenna connector can not be scratched, and the whole loading process can be completed within 1 minute.

After the antenna 4 is inserted and fixed, as shown in fig. 5, the plug 51 of the test cable 5 needs to be inserted opposite to the antenna connector 41, and the connector is limited escapement, so that a certain resistance force can be applied, a certain thrust force can be applied, and the limited escapement resistance force can be broken through to be inserted. As shown in fig. 6, the upward sliding pressing piece 32 is clamped into the plug clamping groove, and the plug 51 of the test cable is pressed by the elastic deformation of the pressing piece 32 after the pressing screw 33 is lightly locked, so that the plug 5 is fixed. The whole insertion and fixation process can be completed within 1 minute. It will be appreciated that the antenna 4 has a multiple connector 41 to test which way to insert and fix in the same way.

A schematic diagram of antenna fixation during antenna testing using the test stand of the present utility model is shown in fig. 7.

In one embodiment of the present utility model, as shown in fig. 8, the base 1 may include: the base plate 11 and the damping support leg 12 fixedly connected with the base plate 11. Therefore, the main body 1 can be fixed by the cooperation of the bottom plate 11 and the damping supporting legs 12, the main body 1 is prevented from sliding or vibrating, and the base 1 is placed on a stable horizontal plane.

In another embodiment of the present utility model, as shown in fig. 9, the base 1 may include: the table 13, the adapter block 2 is fixed to the table 13 by the fastening screw 61 and the fastening nut 62.

That is, in the case of an open space fixed table and a line for performing an antenna test, the table may be used as a base, and the main body 3 may be directly fixed to the table 13 through the adapter block 2 by the fastening screw 6.

The specific form of the base 1 can be selected according to the actual production mode, and the purpose of fixing the main body 3 can be achieved.

In one embodiment of the utility model, the form of the adapter block 2 may be as shown in fig. 10.

In the utility model, the structural components such as the base plate 11, the adapter block 2, the main frame 31, the pressing plate 34 and the like can be made of aluminum alloy materials, and the surfaces of the structural components are subjected to chemical oxidation. The sheeting 32 may be made of a high quality carbon structural steel material to maintain a degree of elasticity after heat treatment. The fastening pieces such as the compression screw 33, the hand screw 36 and the like are standard parts, so that the universality of parts is improved, and the acquisition is convenient.

The scheme of pressing the cable plug by utilizing the elastic deformation of the pressing sheet can be replaced by a button with a spring, and structural forms such as pushing up, pressing down, loosening and the like are adopted.

In summary, according to the test rack for the antenna provided by the embodiment of the utility model, the antenna can be kept fixed during testing, the influence of factors such as shake of a test cable or looseness of a test cable plug on the accuracy and the correctness of the test result of the antenna is avoided, the accuracy and the consistency of the test result of the antenna are improved, and the whole device is simple and practical, convenient to use, easy to store and stable to erect.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A test rack for an antenna, comprising:

a base;

a transfer block;

the main part, the main part pass through the transfer piece with base fixed connection, the main part includes: the antenna testing device comprises a main frame, a pressing plate, a pressing screw, a pressing plate, a spring and a hand-screwed screw, wherein the hand-screwed screw penetrates through the pressing plate and the spring to be screwed into the main frame so as to fix an antenna vertically inserted between the pressing plate and the main frame, the pressing plate is arranged in a long groove on the main frame, the pressing plate can move in the long groove when the pressing screw is unscrewed, and the pressing screw penetrates through the pressing plate to be screwed into the main frame so as to press a testing cable of the antenna.

2. The antenna test rack of claim 1, wherein the base comprises: the base plate and the damping supporting leg are fixedly connected with the base plate.

3. The antenna test rack of claim 1, wherein the base comprises: the switching piece is fixed on the workbench through a fastening screw.

4. The antenna test rack of claim 1, wherein the antenna includes a connector that is inserted vertically between the platen and the main rack, the connector being of limited escapement.