CN211821373U

CN211821373U - Universal test frame

Info

Publication number: CN211821373U
Application number: CN201922369063.5U
Authority: CN
Inventors: 张连坤; 孙永强; 朱益先; 安国源
Original assignee: Changzhou Fourth Radio Factory Co ltd
Current assignee: Changzhou Fourth Radio Factory Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-30
Anticipated expiration: 2029-12-25

Abstract

The utility model belongs to the technical field of the technique of test fixture and specifically relates to a general test jig, including the body frame body that is used for installing plate antenna, the body frame originally includes the body frame upper plate, the body frame hypoplastron, and the body frame stand, the body frame stand is four at least, body frame upper plate and body frame hypoplastron pass through the built on stilts relative setting of body frame stand, still be equipped with the slide mechanism who removes installation plate antenna about can moving about on the body frame body, slide mechanism is including installing the longitudinal sliding structure on the body frame stand, be equipped with the lateral sliding structure on the longitudinal sliding structure, current plate antenna and plate antenna erect in the microwave dark room when near field test because host computer and antenna appearance differ in size, the various preparation test jig that need be according to its appearance size of shape, not only cause the waste, still can not realize high-utilization rate's problem.

Description

Universal test frame

Technical Field

The utility model belongs to the technical field of the technique of test fixture and specifically relates to a general test jig.

Background

When the existing radar host and the panel antenna are tested in a near field, the existing radar host and the panel antenna are generally required to be erected in a microwave darkroom. The shapes of the host and the antenna are different in size and various in shape. Especially the antenna, generally cannot be directly fixed. If make a plurality of test jig, not only cause the waste, can not realize high-usage, change the test jig along with the product switches moreover, increase test load. More disadvantageously, the test racks used in the microwave dark room are all made of non-metal, which brings great disadvantages to the design.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the antenna is designed to solve the problem that the existing flat-plate antenna is generally required to be erected in a microwave darkroom when being tested in a near field, and the shapes of the host and the antenna are various due to different sizes. In particular to an antenna which can not be directly fixed generally, and a test frame is required to be manufactured according to the shape and the size, which not only causes waste, but also can not realize high utilization rate, the utility model provides a universal test frame, which comprises a main frame body for installing a panel antenna, the main frame body comprises a main frame upper plate, a main frame lower plate and main frame upright posts, at least four main frame upright posts are arranged, the main frame upper plate and the main frame lower plate are arranged in an overhead way through the main frame upright posts, the main frame body is also provided with a sliding mechanism which can move up and down and left and right and is used for installing the panel antenna, the sliding mechanism comprises a longitudinal sliding structure arranged on the main frame upright posts, the longitudinal sliding structure is provided with a transverse sliding structure, the problem that the existing panel antenna and the panel antenna are arranged in a microwave dark room when in near field test, because the shapes of the main frame and the antenna are different in size, and, not only causing waste, but also failing to realize high utilization rate.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a general test jig, is including the body frame body that is used for installing plate antenna, the body frame body includes body frame upper plate, body frame hypoplastron to and the body frame stand, the body frame stand is four at least, the body frame upper plate with the body frame hypoplastron passes through the built on stilts relative setting of body frame stand, still be equipped with on the body frame body and move the installation from top to bottom and control the slide mechanism of plate antenna, slide mechanism is including installing longitudinal sliding structure on the body frame stand, the last lateral sliding structure that is equipped with of longitudinal sliding structure.

Specifically, the longitudinal sliding structure comprises a longitudinal sliding block arranged on the main frame upright column and a main frame sliding cross beam detachably connected with the longitudinal sliding block, and the main frame sliding cross beams are at least two beams which are arranged in parallel from top to bottom.

Specifically, sliding construction is including setting up be used for on the body frame sliding beam fixedly plate antenna's horizontal slider, horizontal slider include with body frame sliding beam sliding connection clamp body, one side of clamp body still is equipped with the plate antenna mounting panel through guide post fixed connection.

Specifically, the panel antenna mounting panel include with this body coupling's of clamp after the host computer mounting panel and with mounting panel sliding connection's behind the host computer before the host computer mounting panel.

Specifically, the main frame body upper end still is equipped with the subframe body, the subframe body is including controlling relative setting and is in a diagonal frame on the main frame upper plate and pass parallel arrangement's subframe crossbeam about the diagonal frame, still be equipped with on the subframe crossbeam and remove the movable mounting the subframe slide mechanism of panel antenna.

Specifically, the angle frame is integrally triangular and comprises angle frame vertical beams, angle frame inclined beams and angle frame cross beams, and the integral shape is triangular.

Specifically, the subframe sliding mechanism comprises a subframe sliding block body penetrating through a subframe cross beam, a clamping block for mounting the panel antenna is arranged at one end of the subframe sliding block body, and a fastening nut is further arranged at the other end of the subframe sliding block body.

Specifically, the lower end of the lower plate of the main frame is also provided with a main frame supporting foot with adjustable height.

Specifically, the main frame upper plate and the main frame lower plate adopt phenolic resin hard laminated plates, the main frame sliding beam adopts an epoxy resin hard laminated rod, the transverse sliding block is made of polytetrafluoroethylene materials, and the upper end of the main frame upper plate can also be used for installing a radar host.

Specifically, the subframe cross beam adopts an epoxy resin hard laminated rod; the sub-frame sliding mechanism is made of polytetrafluoroethylene materials.

The utility model has the advantages that: the utility model provides a universal test frame, which comprises a main frame body for installing a panel antenna, wherein the main frame comprises a main frame upper plate and a main frame lower plate, and the body frame stand, the body frame stand is four at least, body frame upper plate passes through the built on stilts relative setting of body frame stand with the body frame hypoplastron, still be equipped with the slide mechanism who removes installation plate antenna about can moving about from top to bottom on the body frame body, slide mechanism is including installing the longitudinal sliding structure on the body frame stand, the last lateral sliding structure that is equipped with of longitudinal sliding structure, solved current plate antenna and erect in the microwave dark room when near field test because host computer and antenna appearance differ in size, the shape is various and need make the test jig according to its appearance size in order to can fix, not only cause the waste, still can not realize the problem of high-usage, adopt this test jig commonality, can "a lot of usefulness", can satisfy the test of multiple bore host computer and plate antenna. In addition, the whole test jig adopts a full-nonmetal design, the influence on a test result is small, the test jig is simple in structure and convenient to use, the erection action can be completed manually, and all test tasks such as erection and testing can be completed by two test groups. The test cost can be effectively reduced and the test period can be shortened in the scientific research and production process.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall structure of a universal testing jig of the present invention;

fig. 2 is a schematic structural view of the main frame body of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A;

FIG. 4 is an enlarged view of the structure at B;

FIG. 5 is a cross-sectional view of a lateral sliding mechanism;

fig. 6 is a schematic structural view of the sub-frame body of the present invention;

FIG. 7 is an enlarged view of the structure at C;

fig. 8 is a schematic structural view of the flat antenna of the present invention mounted on the sub-frame body;

fig. 9 is a schematic structural view of the planar antenna of the present invention mounted on the main frame body;

fig. 10 is a schematic structural view of the radar main frame of the present invention mounted on the main frame body.

In the figure: 1. a main frame body; 2. an upper plate of the main frame; 3. a main frame lower plate; 4. a main frame upright post; 5. a sliding mechanism; 6. a longitudinal sliding structure; 7. a lateral sliding structure; 8. a longitudinal slide block; 9. a main frame sliding beam; 10. A transverse slide block; 11. a clamp body; 12. a panel antenna mounting plate; 13. a guide post; 14. a rear mounting plate of the host; 15. a host front mounting plate; 20. a sub-frame body; 21. a corner bracket; 22. a subframe beam; 23. a sub-frame sliding mechanism; 24. corner bracket vertical beams; 25. a corner bracket sloping beam; 26. a corner bracket beam; 27. a sub-frame slider body; 28. a clamping block; 29. fastening a nut; 30. the main frame supports the feet; 100. a radar host; 200. a planar antenna.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Example 1

A general test jig comprises a main frame body 1 for mounting a panel antenna 200, wherein the main frame body 1 comprises a main frame upper plate 2, a main frame lower plate 3 and main frame upright posts 4, the main frame upright posts 4 are at least four, the main frame upper plate 2 and the main frame lower plate 3 are arranged in an overhead and opposite mode through the main frame upright posts 4, a sliding mechanism 5 capable of mounting the panel antenna 200 in an up-down and left-right mode is further arranged on the main frame body 1, the sliding mechanism 5 comprises a longitudinal sliding structure 6 mounted on the main frame upright posts 4, a transverse sliding structure 7 is arranged on the longitudinal sliding structure 6, the longitudinal sliding structure 6 comprises a longitudinal sliding block 8 mounted on the main frame upright posts 4 and a main frame sliding cross beam 9 detachably connected with the longitudinal sliding block 8, the main frame sliding cross beams 9 are at least two vertically arranged in parallel, the sliding structure 7 comprises a transverse sliding block 10 which is arranged on the main frame sliding cross beam, the transverse sliding block 10 comprises a clamp body 11 in sliding connection with a main frame sliding beam 9, one side of the clamp body 11 is also provided with a panel antenna mounting plate 12 fixedly connected through a guide post 13, the panel antenna mounting plate 12 comprises a host rear mounting plate 14 connected with the clamp body 11 and a host front mounting plate 15 in sliding connection with the host rear mounting plate 14, the upper end of the main frame body 1 is also provided with an auxiliary frame body 20, the auxiliary frame body 20 comprises a pair of corner frames 21 arranged on the main frame upper plate 2 in a left-right opposite mode and an auxiliary frame beam 22 arranged in a vertical parallel mode after penetrating through the corner frames 21, the auxiliary frame beam 22 is also provided with an auxiliary frame sliding mechanism 23 capable of mounting the panel antenna 200 in a left-right moving mode, the corner frames 21 are integrally triangular in shape and composed of corner frame vertical beams 24, corner frame inclined beams 25 and corner frame beams 26, the integral shape is triangular, the auxiliary frame sliding mechanism 23 comprises an auxiliary frame sliding block body 27 penetrating through the, one end of the subframe slider body 27 is provided with a clamping block 28 for mounting the panel antenna 200, the other end of the subframe slider body 27 is also provided with a fastening nut 29, the lower end of the main frame lower plate 3 is also provided with a main frame supporting leg 30 with adjustable height, the main frame upper plate 2 and the main frame lower plate 3 adopt a phenolic resin hard laminated plate, the main frame sliding cross beam 9 adopts an epoxy resin hard laminated rod, the transverse slider 10 is made of polytetrafluoroethylene materials, the upper end of the main frame upper plate 2 can also be used for mounting the radar host 100, and the subframe cross beam 22 adopts an epoxy resin hard laminated rod; the sub-frame sliding mechanism 23 is made of polytetrafluoroethylene.

The working principle is as follows: the sliding mechanism 5 comprises a longitudinal sliding structure 6 installed on a main frame upright post 4, a transverse sliding structure 7 is arranged on the longitudinal sliding structure 6, a mechanism moving left and right in the vertical direction is arranged to realize transverse and longitudinal linkage, various flat antennas 200 with weight not more than 6kg can be erected in a certain size range, a main frame supporting foot 30 with adjustable height is further arranged at the lower end of a main frame lower plate 3, a special main machine with a certain elevation angle is erected for radar host testing, and erection is realized by the aid of the adjustable main frame supporting foot.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a general test jig, is including body frame body (1) that is used for installing plate antenna (200), body frame body (1) includes body frame upper plate (2), body frame hypoplastron (3) to and body frame stand (4), body frame stand (4) are four at least, body frame upper plate (2) with body frame hypoplastron (3) pass through body frame stand (4) make somebody a mere figurehead and set up its characterized in that relatively: the main frame body (1) is further provided with a sliding mechanism (5) which can move up and down, left and right and is provided with the panel antenna (200), the sliding mechanism (5) comprises a longitudinal sliding structure (6) arranged on the main frame upright post (4), and the longitudinal sliding structure (6) is provided with a transverse sliding structure (7).

2. A universal test rack according to claim 1, wherein: the longitudinal sliding structure (6) comprises longitudinal sliding blocks (8) arranged on the main frame upright posts (4) and main frame sliding cross beams (9) detachably connected with the longitudinal sliding blocks (8), and the main frame sliding cross beams (9) are at least two in up-down parallel arrangement.

3. A universal test rack according to claim 2, wherein: sliding structure (7) are including setting up be used for on body frame sliding beam (9) fixedly horizontal slider (10) of panel antenna (200), horizontal slider (10) include with body frame sliding beam (9) sliding connection clamp body (11), one side of clamp body (11) still is equipped with panel antenna mounting panel (12) through guide post (13) fixed connection.

4. A universal test rack according to claim 3, wherein: dull and stereotyped antenna mounting panel (12) including with behind the host computer that clamp body (11) are connected mounting panel (14) and with behind the host computer mounting panel (14) sliding connection's mounting panel (15) before the host computer.

5. A universal test rack according to claim 4, wherein: the main frame body (1) upper end still is equipped with subframe body (20), subframe body (20) are relative setting including controlling and are in a diagonal frame (21) on main frame upper plate (2) and pass parallel arrangement's subframe crossbeam (22) about corner frame (21), it can to remove the mountable still to be equipped with on subframe crossbeam (22) subframe slide mechanism (23) of panel antenna (200).

6. A universal test rack according to claim 5, wherein: the angle frame (21) is integrally triangular and comprises angle frame vertical beams (24), angle frame inclined beams (25) and angle frame cross beams (26), and the integral shape is triangular.

7. The universal test rack of claim 6, wherein: the auxiliary frame sliding mechanism (23) comprises an auxiliary frame sliding block body (27) penetrating through the auxiliary frame cross beam (22), a clamping block (28) for mounting the panel antenna (200) is arranged at one end of the auxiliary frame sliding block body (27), and a fastening nut (29) is further arranged at the other end of the auxiliary frame sliding block body (27).

8. The universal test rack of claim 7, wherein: the lower end of the main frame lower plate (3) is also provided with a main frame supporting foot (30) with adjustable height.

9. A universal test rack according to claim 3, wherein: the main frame upper plate (2) and the main frame lower plate (3) are made of phenolic resin hard laminated plates, the main frame sliding beam (9) is made of epoxy resin hard laminated bars, the transverse sliding block (10) is made of polytetrafluoroethylene, and the upper end of the main frame upper plate (2) can be used for installing a radar host (100).

10. A universal test rack according to any of claims 6 to 7, wherein: the subframe cross beam (22) adopts an epoxy resin hard laminated rod; the subframe sliding mechanism (23) is made of polytetrafluoroethylene.