Microwave testing device convenient to level

Abstract

The utility model discloses a microwave test device convenient to level, which effectively achieves the purpose of fixing test probes of different models, and comprises a connecting plate, the front side of the connecting plate is provided with a connecting mechanism used for fixing the test probes, the upper side of the connecting plate is rotatably connected with a fixing plate, and the fixing plate is provided with a fixing groove. The upper side of the fixing plate is provided with a fixing mechanism used for fixing the fixing plate, and the interior of the fixing plate is rotatably connected with an adjusting rod used for adjusting the angle of the connecting plate. The device is novel in structure, ingenious in conception and simple and convenient to operate, effectively facilitates fine adjustment of the angle of the test probe, and improves the test efficiency. And operation of workers is facilitated, the operation process is smoother, angle adjustment can be more accurate, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to microwave testing device technical field relates to a microwave testing device of convenient leveling. BACKGROUND

[0002] At present, the test of passive device is very common in microwave radio frequency industry, and the test method is various, wherein the probe test is the most commonly used one. In the microwave circuit design (such as radar, satellite communication, radio frequency device), leveling usually refers to adjusting the impedance matching state of the circuit, ensuring efficient signal transmission, reducing reflection loss, and leveling in microwave test refers to detecting the position of the probe to reach the appropriate position; the microwave test probe is a kind of high-precision contact needle, and its diameter is only about 0.1mm, which is very fragile. If the probe cannot be leveled during testing, the probe can be easily damaged, but the leveling of the test probe is very difficult at present, and it cannot be universal and the production efficiency is low.

[0003] When leveling the test probe, adjusting the angle of the test probe relative to the passive device under test is a big difficulty in leveling, because the angle of the test probe is not easy to be recorded, the relative error is large in multiple tests, and the test efficiency and accuracy are affected, therefore, a kind of convenient leveling microwave testing device capable of accurately adjusting the angle of the test probe is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a kind of convenient leveling microwave testing device, and the problems in the prior art are well solved.

[0005] In order to realize the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of convenient leveling microwave testing device, including connecting plate, the front side of the connecting plate is equipped with the connecting mechanism for fixing test probe, the upper side of connecting plate is rotatably connected with fixed plate, the upper side of fixed plate is equipped with the fixed mechanism for fixing fixed plate, the inside of the fixed plate is rotatably connected with one adjusting rod for adjusting the angle of connecting plate.

[0007] Preferably, the connecting mechanism includes a first connecting sleeve and a second connecting sleeve, the second connecting sleeve is fixedly connected to the front side of the lower part of the connecting plate, the bottom of the second connecting sleeve is fixedly connected with a conical sleeve, the front side of the first connecting sleeve and the second connecting sleeve is provided with an adaptive slot, the outer side of the upper part of the first connecting sleeve is fixedly connected with a conical block, the outer side of the first connecting sleeve is provided with a locking sleeve which can move up and down along the first connecting sleeve, and the locking sleeve and the conical block are matched to form a structure in which the first connecting sleeve clamps the test probe.

[0008] Preferably, the upper side of the connecting plate is provided with a let slot, the bottom of the let slot is provided with a rotating slot, a threaded sleeve is rotatably connected in the rotating slot, and the locking sleeve is threadedly connected to the inner side of the threaded sleeve.

[0009] Preferably, the inner side of the locking sleeve is fixedly connected with two limiting blocks, the outer side of the first connecting sleeve is provided with a limiting slot corresponding to the position of each limiting block, and the limiting slot and the limiting block are matched to form a structure that the locking sleeve is slidably connected relative to the first connecting sleeve.

[0010] Preferably, the upper side of the connecting plate is fixedly connected with a mushroom head, the middle of the mushroom head is fixedly connected with a worm gear, and one end of the adjusting rod close to the worm gear is fixedly connected with a worm matched with the worm gear.

[0011] Preferably, the upper side of the mushroom head is provided with an inclined chamfer, the upper side of the inclined chamfer is provided with a circumferential scale, and the upper side of the fixed plate is provided with an arrow mark.

[0012] Preferably, the rear side of the lower part of the connecting plate is provided with a weight-reducing groove, the front side of the lower part of the connecting plate is provided with a rubber pad, and the rear part of the connecting plate is provided with a plurality of positioning holes.

[0013] Preferably, the fixing mechanism comprises a magnetic seat, the bottom of the magnetic seat is fixedly connected with the fixed plate, and the upper side of the magnetic seat is provided with a positioning slot.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model has a connecting mechanism, fixes the test probe through the connecting mechanism, and under the action of the connecting mechanism, the device can cooperate with test probes of different models for detection.

[0016] 2. The utility model has an arrow mark and a circumferential scale, the arrow mark and the circumferential scale enable workers to intuitively read the angle of the connecting plate, facilitating angle positioning and leveling of workers. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model.

[0018] Figure 2 It is a position schematic view of the weight-reducing groove in the utility model.

[0019] Figure 3 It is an explosion structure schematic view of the mushroom head and the connecting plate in the utility model.

[0020] Figure 4 It is a position schematic view of the tapered block in the utility model.

[0021] Figure 5 This utility model Figure 4 A magnified view of a portion of region A in the middle.

[0022] In the diagram: 1. Connecting plate; 2. Connecting mechanism; 3. Fixing plate; 4. Fixing mechanism; 5. Adjusting rod; 6. First connecting sleeve; 7. Second connecting sleeve; 8. Conical sleeve; 9. Adaptor groove; 10. Conical block; 11. Locking sleeve; 12. Clearance groove; 13. Rotation groove; 14. Threaded sleeve; 16. Limiting groove; 17. Mushroom head; 18. Worm gear; 19. Worm; 20. Inclined chamfer; 21. Circumferential scale; 22. Arrow marking; 23. Weight reduction groove; 24. Rubber pad; 25. Positioning hole; 26. Magnetic seat; 27. Positioning groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] The following is in conjunction with the appendix Figures 1-5 The specific embodiments of this utility model will be described in further detail.

[0025] Depend on Figures 1-5 As shown, this utility model includes a connecting plate 1. In order to facilitate fine adjustment of the angle of the test probe, a connecting mechanism 2 for fixing the test probe is provided on the front side of the connecting plate 1. A fixing plate 3 is rotatably connected to the upper side of the connecting plate 1. A fixing mechanism 4 for fixing the fixing plate 3 is provided on the upper side of the fixing plate 3. An adjusting rod 5 for adjusting the angle of the connecting plate 1 is rotatably connected inside the fixing plate 3.

[0026] It should be noted that the connecting mechanism 2 is used to fix the test probe, which is a microwave measurement probe, a prior art technology, and will not be described in detail here;

[0027] In use, the test probe can be fixed by the connecting mechanism 2, and then the position of the fixing plate 3 can be adjusted by the fixing mechanism 4. The position of the test probe can be adjusted by the connecting plate 1 and the connecting mechanism 2. When it is necessary to fine-tune the angle of the probe, the angle of the connecting plate 1 relative to the fixing plate 3 can be adjusted by rotating the adjusting rod 5. The position and angle of the test probe can then be adjusted.

[0028] Furthermore, by Figures 1-5As shown, in order to achieve the purpose of being able to fix different models of test probes, the connecting mechanism 2 comprises a first connecting sleeve 6 and a second connecting sleeve 7, the bottom of the first connecting sleeve 6 is fixedly connected with the upper side of the second connecting sleeve 7, the second connecting sleeve 7 is fixedly connected to the front side of the lower part of the connecting plate 1, the bottom of the second connecting sleeve 7 is fixedly connected with a conical sleeve 8, an adaptive groove 9 is formed on the front side of the first connecting sleeve 6 and the second connecting sleeve 7, a conical block 10 is fixedly connected to the outer side of the upper part of the first connecting sleeve 6, and a locking sleeve 11 is arranged on the outer side of the first connecting sleeve 6 and can move up and down along the first connecting sleeve 6, the locking sleeve 11 and the conical block 10 are matched to form a structure that the first connecting sleeve 6 clamps the test probe;

[0029] It should be noted that the first connecting sleeve 6 is made of plastic material and can be elastically deformed to a certain extent;

[0030] In use, by forming the adaptive groove 9, different models of test probes can be installed, when installing, the test probe can pass through the first connecting sleeve 6 and the second connecting sleeve 7, at this time the conical sleeve 8 cooperates with the bottom of the test probe, then the locking sleeve 11 is moved upward relative to the first connecting sleeve 6, the locking sleeve 11 cooperates with the conical block 10 to clamp the first connecting sleeve 6, thereby reducing the inner diameter of the first connecting sleeve 6 and clamping the test probe, thereby completing the fixation of the test probe.

[0031] Further, as shown in Figures 1-5 In order to facilitate the operation of the staff, a displacement slot 12 is formed on the upper side of the connecting plate 1, a rotating groove 13 is formed on the bottom of the displacement slot 12, a threaded sleeve 14 is rotatably connected in the rotating groove 13, and the locking sleeve 11 is threadedly connected to the inner side of the threaded sleeve 14;

[0032] Further, as shown in Figures 1-5 In order to make the operation process more smooth, two limiting blocks are fixedly connected to the inner side of the locking sleeve 11, a limiting slot 16 is formed on the outer side of the first connecting sleeve 6 corresponding to the position of each limiting block, and the limiting slot 16 and the limiting block are matched to form a structure that the locking sleeve 11 is slidingly connected relative to the first connecting sleeve 6;

[0033] In use, when it is necessary to drive the locking sleeve 11 to move up and down, the threaded sleeve 14 can be rotated to drive the locking sleeve 11 to move up and down through the threaded connection between the threaded sleeve 14 and the locking sleeve 11, and when the locking sleeve 11 moves up and down, the locking sleeve 11 and the first connecting sleeve 6 will not rotate relative to each other through the cooperation between the limiting block and the limiting slot 16.

[0034] Further, as shown in Figures 1-5As shown in the figure, in order to be able to adjust the angle more accurately, the upper side of the connecting plate 1 is fixedly connected with a mushroom head 17, the middle part of the mushroom head 17 is fixedly connected with a worm wheel 18, and the end of the adjusting rod 5 close to the worm wheel 18 is fixedly connected with a worm 19 matched with the worm wheel 18.

[0035] In use, the worm 19 can drive the worm wheel 18 to rotate, and then the worm wheel 18 drives the connecting plate 1 to rotate relative to the fixed plate 3, so that the angle adjustment is completed.

[0036] Further, as shown in the figure, Figures 1-5 In order to accurately position the angle adjustment, the upper side of the mushroom head 17 is provided with an inclined chamfer 20, the upper side of the inclined chamfer 20 is provided with a circumferential scale 21, and the upper side of the fixed plate 3 is provided with an arrow mark 22.

[0037] In use, the angle of the connecting plate 1 can be intuitively read through the arrow mark 22 and the circumferential scale 21.

[0038] Further, as shown in the figure, Figures 1-5 In order to reduce the damage probability of the tested equipment and increase the service life of the device, a weight-reducing groove 23 is formed in the rear side of the lower part of the connecting plate 1, a rubber pad 24 is arranged on the front side of the lower part of the connecting plate 1, and a plurality of positioning holes 25 are formed in the rear part of the connecting plate 1.

[0039] Further, in order to facilitate the fixation of the device, the fixing mechanism 4 comprises a magnetic seat 26, the bottom of the magnetic seat 26 is fixedly connected with the fixed plate 3, and the upper side of the magnetic seat 26 is provided with a positioning groove 27.

[0040] In use, the rubber pad 24 can reduce the probability of knocking the equipment when the connecting plate 1 touches the tested equipment, the magnetic seat 26 is used to facilitate the fixation of the fixed plate 3, and the positioning groove 27 is used to fix and position the magnetic seat 26.

[0041] In use, the test probe can be first fixed through the connecting mechanism 2, then the position of the fixed plate 3 is adjusted through the fixing mechanism 4, the position of the test probe can be adjusted through the connecting plate 1 and the connecting mechanism 2, and then when the angle of the probe needs to be finely adjusted, the angle of the connecting plate 1 relative to the fixed plate 3 can be adjusted by rotating the adjusting rod 5, so that the position and angle of the test probe can be adjusted.

[0042] The utility model discloses novel structure, clever idea, simple and convenient operation, through this design effectively facilitated to the angle of test probe fine tuning, reached the purpose of being able to to different model test probe fixed, facilitated staff operation, make the operation process more smooth, can adjust the angle more accurately, increase the service life of device.

[0043] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A microwave test device for easy leveling comprising a connection plate, characterized in that: The front side of the connecting plate is provided with a connecting mechanism for fixing the test probe, the upper side of the connecting plate is rotationally connected with a fixing plate, the upper side of the fixing plate is provided with a fixing mechanism for fixing the fixing plate, and the inside of the fixing plate is rotationally connected with an adjusting rod for adjusting the angle of the connecting plate.

2. The microwave test device of claim 1, wherein: The connecting mechanism comprises a first connecting sleeve and a second connecting sleeve, the second connecting sleeve is fixedly connected to the front side of the lower part of the connecting plate, the bottom of the second connecting sleeve is fixedly connected with a conical sleeve, the front side of the first connecting sleeve and the second connecting sleeve is provided with an adaptive slot, the outer side of the upper part of the first connecting sleeve is fixedly connected with a conical block, the outer side of the first connecting sleeve is provided with a locking sleeve which can move up and down along the first connecting sleeve, and the locking sleeve and the conical block are matched to form a structure in which the first connecting sleeve clamps the test probe.

3. A microwave test device for easy leveling according to claim 2, characterized in that: The upper side of the connecting plate is provided with a let slot, the bottom of the let slot is provided with a rotating slot, the inside of the rotating slot is rotationally connected with a threaded sleeve, and the locking sleeve is threadedly connected to the inside of the threaded sleeve.

4. The microwave test device of claim 3, wherein: The inside of the locking sleeve is fixedly connected with two limiting blocks, the outer side of the first connecting sleeve is provided with a limiting slot corresponding to the position of each limiting block, and the limiting slot and the limiting block are matched to form a structure in which the locking sleeve is slidingly connected relative to the first connecting sleeve.

5. The microwave test device of claim 1, wherein: The upper side of the connecting plate is fixedly connected with a mushroom head, the middle part of the mushroom head is fixedly connected with a worm gear, and the end of the adjusting rod close to the worm gear is fixedly connected with a worm which is matched with the worm gear.

6. A microwave test device for easy leveling according to claim 5, characterized in that: The upper side of the mushroom head is provided with an inclined chamfer, the upper side of the inclined chamfer is provided with a circumferential scale, and the upper side of the fixing plate is provided with an arrow mark.

7. The microwave test device of claim 1, wherein: The rear side of the lower part of the connecting plate is provided with a weight-reducing slot, the front side of the lower part of the connecting plate is provided with a rubber pad, and the rear part of the connecting plate is provided with a plurality of positioning holes.

8. The microwave test device of claim 1, wherein: The fixing mechanism comprises a magnetic seat, the bottom of the magnetic seat is fixedly connected with the fixing plate, and the upper side of the magnetic seat is provided with a positioning slot. The fixing mechanism comprises a magnetic seat, the bottom of the magnetic seat is fixedly connected with the fixing plate, and the upper side of the magnetic seat is provided with a positioning slot.

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