CN216327901U

CN216327901U - Fixing device for radio frequency conduction immunity equipment

Info

Publication number: CN216327901U
Application number: CN202123216906.1U
Authority: CN
Inventors: 杨小宝; 杨道飞; 谢超
Original assignee: Hongyue Testing Technology Shanghai Co ltd
Current assignee: Hongyue Testing Technology Shanghai Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-19
Anticipated expiration: 2031-12-21

Abstract

The utility model belongs to the technical field of radio frequency conduction immunity testing, and particularly relates to a fixing device for radio frequency conduction immunity equipment. This a fixing device for radio frequency conduction noise immunity equipment, through being provided with the driving lever, the slider, the closing cap, aim at the dead lever circular slot afterwards, realize the fixed connection of closing cap and curb plate, improve the stability of test, prevent reducing the interference of external factors to the test, after the test, drive the slider motion through stirring the driving lever, make chute and sloping block joint once more, can realize fixing device and testing arrangement's separation, reach the purpose of convenient dismantlement, the device easy operation, the centre gripping is stable, testing arrangement's in the testing process stability has been improved.

Description

Fixing device for radio frequency conduction immunity equipment

Technical Field

The utility model relates to the technical field of radio frequency conduction immunity testing, in particular to a fixing device for radio frequency conduction immunity equipment.

Background

The radio frequency conduction immunity tester is an electronic measuring instrument used in the technical field of electronics and communication, and in a radio frequency conduction test, in order to judge the radio frequency performance of a sample, the sample needs to be placed in a box body to test the transmitting performance and the receiving performance of the sample.

When testing the sample in the radio frequency conduction test on the existing market, just place the sample in the inside of box, do not have fixing device, when the in-process box production of test is rocked, cause rocking of sample very easily and fall, influence the test result, in addition, the fixing device operation of conventionality on the market is comparatively loaded down with trivial details, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a fixing device for radio frequency conduction immunity equipment, which solves the problems existing nowadays.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing device for radio frequency conduction immunity equipment comprises a bottom plate, wherein a side plate is fixedly installed at the top of the bottom plate, an observation window is fixedly installed on the inner side of the side plate, a sealing cover is arranged above the side plate, a convex block is fixedly installed at the top of the sealing cover, a fixing rod is welded at the bottom of the sealing cover, a circular groove is formed in the top of the side plate, a fixing plate is fixedly installed at the top of the bottom plate, a movable plate is inserted into the side face of the fixing plate, sliding grooves are formed in the tops of the movable plate and the fixing plate, a tension spring is welded between the movable plate and the inner side of the fixing plate, a chute is formed in the inner side of the fixing plate, a groove is formed in the inner side of the movable plate, an inclined block is connected to the inner side of the movable plate in a sliding mode, a sliding block is connected to the inner side of the groove in a sliding mode, a driving lever is welded to the front side of the sliding block, and a connecting rod is rotatably connected between the sliding block and the inclined block, and a compression spring is fixedly mounted between every two adjacent oblique blocks, a limiting spring is fixedly mounted between the sliding block and the inner side of the movable plate, and a square plate is fixedly mounted on one side of the movable plate far away from the fixed plate.

As a preferable technical scheme of the utility model, the circular groove is matched with the fixed rod in size and can be positioned on the same vertical plane, and the observation window is made of transparent materials.

As a preferable technical scheme of the utility model, the four fixed plates are symmetrically distributed on the top of the bottom plate, and the movable plate is connected to the inner side of the fixed plates in a sliding manner.

As a preferable technical solution of the present invention, the shift lever is slidably connected to an inner side of the slide groove and extends to an upper side of the slide groove.

As a preferable technical scheme of the utility model, the inclined blocks are symmetrically distributed on two sides of the sliding block.

As a preferable technical scheme of the utility model, the size of the inclined block is matched with that of the inclined groove and is positioned on the same horizontal plane.

As a preferable technical scheme of the utility model, one side of the square plates, which is far away from the movable plate, is provided with an arc-shaped opening, and four square plates are symmetrically distributed above the bottom plate.

Compared with the prior art, the utility model provides a fixing device for radio frequency conduction immunity equipment, which has the following beneficial effects:

1. this a fixing device for radio frequency conduction noise immunity equipment, through being provided with the chute, the sloping block, extension spring, the operator is through placing testing arrangement in the intermediate position of bottom plate, the sloping block is in latch device with the chute this moment, extension spring is compressed, drive the slider to a side motion near testing arrangement through the pulling driving lever, slide in the recess and drive two adjacent sloping blocks and be close to each other through the connecting rod, make the sloping block break away from the chute, under extension spring's effect, the fly leaf slides in the fixed plate and drives square board and be close to testing arrangement, through the centre gripping of four square boards to testing arrangement, reach the fixed purpose to testing arrangement, square board keeps away from one side of fly leaf and has seted up the arc mouth, make the testing arrangement of the adaptable multiple outward appearance shape of square board, improve this fixing device's practicality.

2. This a fixing device for radio frequency conduction noise immunity equipment, through being provided with the driving lever, the slider, the closing cap, aim at the dead lever circular slot afterwards, realize the fixed connection of closing cap and curb plate, improve the stability of test, prevent reducing the interference of external factors to the test, after the test, drive the slider motion through stirring the driving lever, make chute and sloping block joint once more, can realize fixing device and testing arrangement's separation, reach the purpose of convenient dismantlement, the device easy operation, the centre gripping is stable, testing arrangement's in the testing process stability has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure near the bottom plate of the present invention;

FIG. 3 is a top view of the internal structure of the base plate of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1. a base plate; 2. a side plate; 3. an observation window; 4. sealing the cover; 5. a bump; 6. a circular groove; 7. fixing the rod; 8. a fixing plate; 9. a movable plate; 10. a chute; 11. a deflector rod; 12. an extension spring; 13. a chute; 14. a sloping block; 15. a connecting rod; 16. a slider; 17. a groove; 18. a compression spring; 19. a limiting spring; 20. a square plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: a fixing device for radio frequency conduction noise immunity equipment comprises a bottom plate 1, a side plate 2 is fixedly installed at the top of the bottom plate 1, an observation window 3 is fixedly installed on the inner side of the side plate 2, a sealing cover 4 is arranged above the side plate 2, a convex block 5 is fixedly installed at the top of the sealing cover 4, a fixing rod 7 is welded at the bottom of the sealing cover 4, a circular groove 6 is formed in the top of the side plate 2, a fixing plate 8 is fixedly installed at the top of the bottom plate 1, a movable plate 9 is inserted into the side face of the fixing plate 8, sliding grooves 10 are formed in the tops of the movable plate 9 and the fixing plate 8, a tension spring 12 is welded between the inner sides of the movable plate 9 and the fixing plate 8, a chute 13 is formed in the inner side of the fixing plate 8, a groove 17 is formed in the inner side of the movable plate 9, an inclined block 14 is slidably connected to the inner side of the groove 17, a sliding block 16 is slidably connected to the front face of the sliding block 16, a shift lever 15 is rotatably connected between the sliding block 16 and the inclined block 14, a compression spring 18 is fixedly installed between two adjacent oblique blocks 14, a limiting spring 19 is fixedly installed between the sliding block 16 and the inner side of the movable plate 9, and a square plate 20 is fixedly installed on one side of the movable plate 9 far away from the fixed plate 8.

In this embodiment, the circular slot 6 and the fixing rod 7 have the same size and can be located on the same vertical plane, so that the fixing rod 7 can be conveniently inserted into the circular slot 6, thereby realizing the fixed connection between the sealing cover 4 and the side plate 2, improving the stability of the test, and preventing and reducing the interference of external factors to the test, the observation window 3 is made of transparent material, so as to facilitate the test condition in the observation device, four fixing plates 8 are symmetrically distributed on the top of the bottom plate 1, the movable plate 9 is slidably connected on the inner side of the fixing plate 8, thereby realizing the omnibearing fixation of the test device, the deflector rod 11 is slidably connected on the inner side of the chute 10 and extends to the upper side of the chute 10, so as to facilitate the adjustment of the movable plate 9, the inclined blocks 14 are symmetrically distributed on two sides of the sliding block 16, thereby improving the stability of the device, the size of the inclined blocks 14 is identical to the chute 13 and located on the same horizontal plane, thereby facilitating the clamping connection of the inclined blocks 14 and the chute 13, and one side of the square plate 20, which is far away from the movable plate 9, is provided with an arc-shaped opening, square board 20 has four and symmetric distribution in the top of bottom plate 1 for square board 20 is adaptable multiple appearance shape's testing arrangement, improves this fixing device's practicality.

The working principle and the using process of the utility model are as follows: an operator places the testing device at the middle position of the bottom plate 1, at the moment, the inclined block 14 and the chute 13 are in a clamping device, the extension spring 12 is compressed, the deflector rod 11 is pulled to drive the slide block 16 to move towards one side close to the testing device, the slide block 16 slides in the groove 17 and drives the two adjacent inclined blocks 14 to mutually approach through the connecting rod 15, so that the inclined blocks 14 are separated from the chute 13, under the action of the extension spring 12, the movable plate 9 slides in the fixed plate 8 and drives the square plate 20 to approach the testing device, the purpose of fixing the testing device is achieved through clamping the testing device by the four square plates 20, one side of the square plate 20, which is far away from the movable plate 9, so that the square plate 20 can adapt to the testing devices with various appearance shapes, the practicability of the fixing device is improved, the fixing rod 7 is aligned with the circular groove 6, and the fixed connection of the sealing cover 4 and the side plate 2 is realized, the stability of the test is improved, the interference of external factors to the test is prevented from being reduced, after the test is finished, the shifting rod 11 is stirred to drive the sliding block 16 to move, the chute 13 and the inclined block 14 are connected in a clamped mode again, the fixing device and the test device can be separated, the purpose of convenient disassembly is achieved, the device is simple to operate, the clamping is stable, and the stability of the test device in the test process is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing device for a radio frequency conductive immunity device, comprising a base plate (1), characterized in that: the novel multifunctional observation window is characterized in that a side plate (2) is fixedly mounted at the top of the bottom plate (1), an observation window (3) is fixedly mounted on the inner side of the side plate (2), a sealing cover (4) is arranged above the side plate (2), a convex block (5) is fixedly mounted at the top of the sealing cover (4), a fixed rod (7) is welded at the bottom of the sealing cover (4), a circular groove (6) is formed in the top of the side plate (2), a fixed plate (8) is fixedly mounted at the top of the bottom plate (1), a movable plate (9) is inserted into the side face of the fixed plate (8), sliding grooves (10) are formed in the tops of the movable plate (9) and the fixed plate (8), an extension spring (12) is welded between the movable plate (9) and the inner side of the fixed plate (8), a chute (13) is formed in the inner side of the fixed plate (8), and a groove (17) is formed in the inner side of the movable plate (9), the inboard sliding connection of fly leaf (9) has sloping block (14), the inboard sliding connection of recess (17) has slider (16), the welding of the front of slider (16) has driving lever (11), it is connected with connecting rod (15) to rotate between slider (16) and sloping block (14), adjacent two fixed mounting has compression spring (18) between sloping block (14), fixed mounting has spacing spring (19) between slider (16) and fly leaf (9) inboard, one side fixed mounting that fixed plate (8) were kept away from to fly leaf (9) has square board (20).

2. A fixing device for a radio frequency conductive immunity device according to claim 1, wherein: the size of the circular groove (6) is matched with that of the fixing rod (7) and can be positioned on the same vertical plane, and the observation window (3) is made of transparent materials.

3. A fixing device for a radio frequency conductive immunity device according to claim 1, wherein: the four fixed plates (8) are symmetrically distributed at the top of the bottom plate (1), and the movable plate (9) is connected to the inner side of the fixed plates (8) in a sliding mode.

4. A fixing device for a radio frequency conductive immunity device according to claim 1, wherein: the shifting lever (11) is connected to the inner side of the sliding groove (10) in a sliding mode and extends to the upper portion of the sliding groove (10).

5. A fixing device for a radio frequency conductive immunity device according to claim 1, wherein: the inclined blocks (14) are symmetrically distributed on two sides of the sliding block (16).

6. A fixing device for a radio frequency conductive immunity device according to claim 1, wherein: the size of the inclined block (14) is matched with that of the inclined groove (13) and is positioned on the same horizontal plane.

7. A fixing device for a radio frequency conductive immunity device according to claim 6, wherein: an arc-shaped opening is formed in one side, away from the movable plate (9), of the square plate (20), and the four square plates (20) are symmetrically distributed above the bottom plate (1).