CN217332682U

CN217332682U - Electromagnetic compatibility testing device

Info

Publication number: CN217332682U
Application number: CN202221049994.2U
Authority: CN
Inventors: 钟源; 王文斌
Original assignee: Wuhan Huahang Testing Technology Co ltd
Current assignee: Wuhan Huahang Testing Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-30
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses an electromagnetic compatibility testing arrangement, including the tester body, the oblique angle has all been seted up, every to every apex of tester body the outer wall on oblique angle all sets up threaded hole, the inner wall threaded connection of screw hole has the screw, the one end fixedly connected with separation blade of screw, the outer wall fixedly connected with buffer structure of separation blade. When the tester body accident fell, no matter which direction contacted ground earlier, the convex buffer structure of tester body apex all can touch earlier and touch ground, when buffer structure contacted ground, outer gasbag will be compressed, play the effect of preliminary buffering, the inside gas of outer gasbag will be revealed from tubule way slowly simultaneously, the inside pressure release of outer gasbag, the elasticity that prevents outer gasbag bounces the tester body once more, cause the secondary injury, interior gasbag plays the effect of support and secondary buffering, thereby play the effect of buffer protection to the tester body.

Description

Electromagnetic compatibility testing device

Technical Field

The utility model belongs to the technical field of the electromagnetic compatibility test, concretely relates to electromagnetic compatibility testing arrangement.

Background

EMC, electromagnetic compatibility test, refers to the ability of a device or system to operate satisfactorily in its electromagnetic environment and not to generate intolerable electromagnetic interference to any device in its environment.

The utility model discloses an electromagnetic compatibility testing arrangement for CN215894778U as the publication number that chinese patent is disclosed, it reduces the vibrations because of the equipment operation produces through shock attenuation telescopic link and buffer gear, the dead lever embedding fixed block that the base was equipped with, reach fixed equipment, avoid the collision the condition of dropping the damage, but it is in the use, because damping device sets up in the bottom, after can only falling, just can play the effect of shock attenuation protection when the bottom contacts ground, and can not play the effect of protection when device top or other positions contact ground, and the shock-absorbing structure molding of device is huge, remove and use to have certain inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic compatibility testing arrangement to propose a current electromagnetic compatibility testing arrangement in the use in solving above-mentioned background art, because damping device sets up in the bottom, after can only falling, just can play the effect of shock attenuation protection during bottom contact ground, and can not play the effect of protection when device top or other positions contact ground, the shock-absorbing structure molding of device is huge moreover, remove and use and get up to have certain inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electromagnetic compatibility testing arrangement, includes the tester body, every apex department of tester body has all seted up the installation inclined plane, every the outer wall on installation inclined plane all sets up threaded hole, the inner wall threaded connection of screw hole has the screw, the one end fixedly connected with separation blade of screw, the outer wall fixedly connected with buffer structure of separation blade, buffer structure includes outer gasbag and interior gasbag, interior gasbag sets up in the inside of outer gasbag, the inner wall of outer gasbag and the outer wall fixed connection of interior gasbag, the outer wall of outer gasbag and the outer wall fixed connection of separation blade, the outer wall fixed connection and the intercommunication of outer gasbag have thin pipeline.

Specifically, during the use, when the tester body accident fell, no matter which direction contacts ground earlier, the convex buffer structure of tester body apex all can touch earlier and touch ground, when buffer structure contacted ground, outer gasbag will be compressed, play the effect of preliminary buffering, the inside gas of outer gasbag will be revealed away from tubule way slowly simultaneously, the inside pressure release of outer gasbag, the elasticity that prevents outer gasbag bounces the tester body once more, cause the secondary injury, interior gasbag plays the effect of support and secondary buffering, thereby play the effect of buffer protection to the tester body.

Preferably, the outer wall of the threaded hole is provided with a plurality of clamping grooves which are uniformly distributed around the threaded hole, the outer wall of the blocking piece is fixedly connected with an elastic rubber ring, the elastic rubber ring is sleeved on the outer side of the screw, the outer wall of one side, far away from the blocking piece, of the elastic rubber ring is fixedly connected with an annular piece, the annular piece is sleeved on the outer portion of the screw, and the outer wall of one side, far away from the elastic rubber ring, of the annular piece is fixedly connected with a plurality of clamping blocks which are uniformly distributed.

The utility model discloses a buffer structure, including the clamping groove, the clamping groove is fixed on the clamping groove, and the clamping groove is fixed on the clamping groove.

Preferably, the outer wall of the outer air bag is fixedly connected with a puncture-proof net, and the outer wall of one side of the puncture-proof net far away from the outer air bag is fixedly connected with a rubber pad.

Specifically, the rubber pad plays the effect of preventing stinging, prevents that the device from dropping ground, and the damage that the external gasbag caused is played to subaerial sharp-pointed article, and the rubber pad plays wear-resisting effect.

Preferably, the inner part of the inner airbag is fixedly connected with the outer airbag, and the outer airbag is sleeved with the return spring.

Specifically, return spring plays the effect that resets, and when the inside air of outer gasbag pressurized was discharged, return spring also can follow the shrink, will support outer gasbag through return spring's elasticity when outer gasbag does not receive the force.

Preferably, an oblique angle is formed in the outer wall of one side of the clamping block, an oblique angle is formed in the inner wall of one side of the clamping groove, and the outer wall of the clamping block is movably connected with the inner wall of the clamping groove.

Specifically, the oblique angle is arranged, so that the clamping block can slide into the clamping groove more conveniently, the oblique angle is not formed on the other side, and the reverse rotation of the clamping block can be prevented.

Preferably, a plurality of holes are formed in the elastic rubber ring.

Specifically, the hole of the inside setting of elastic rubber ring makes the shrinkage of elastic rubber ring can be bigger for the fixture block can conveniently block into the inside of draw-in groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the buffer structure who sets up, when the tester body accident fell, no matter which direction contacts ground earlier, the convex buffer structure of tester body apex all can touch earlier and touch ground, when buffer structure contacted ground, outer gasbag will be compressed, play the effect of preliminary buffering, the inside gas of outer gasbag will be revealed from tubule way slowly simultaneously, the inside pressure release of outer gasbag, the elasticity that prevents outer gasbag bounces the tester body once more, cause the secondary injury, interior gasbag plays the effect of support and secondary buffering, thereby play the effect of buffer protection to the tester body.

2. Through the fixture block that sets up, with the inside of screw in screw hole, just can carry out quick installation to buffer structure, overhaul convenient and fast, and simultaneously, the pivoted in-process, the annular piece can be close to gradually and press close to the outer wall on installation inclined plane, elastic deformation of elastic rubber ring can make things convenient for the fixture block to insert the inside of draw-in groove, the setting at fixture block upper slope, the inside that the fixture block can slide in the draw-in groove has been made things convenient for more, and the opposite side does not set up the oblique angle, will block the counter rotation of fixture block, thereby can lock buffer structure, prevent that buffer structure's pine from taking off.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the oblique angle of the present invention;

FIG. 3 is an enlarged view of the structure of the baffle plate of the present invention;

fig. 4 is a schematic partial cross-sectional view of the buffer structure of the present invention;

fig. 5 is a schematic cross-sectional view of the buffering structure according to the present invention.

In the figure: 1. a tester body; 2. installing an inclined plane; 3. a threaded hole; 4. a screw; 5. a baffle plate; 6. an outer bladder; 7. a thin pipe; 8. an inner airbag; 9. a return spring; 10. a stab-resistant net; 11. a rubber pad; 12. an elastic rubber ring; 13. an annular sheet; 14. a clamping block; 15. a card slot; 16. and a buffer structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an electromagnetic compatibility testing arrangement, including tester body 1, installation inclined plane 2 has all been seted up to every apex of tester body 1, threaded hole 3 has all been seted up to the outer wall of every installation inclined plane 2, the inner wall threaded connection of screw hole 3 has screw 4, the one end fixedly connected with separation blade 5 of screw 4, the outer wall fixedly connected with buffer structure 16 of separation blade 5, buffer structure 16 includes outer gasbag 6 and interior gasbag 8, interior gasbag 8 sets up in the inside of outer gasbag 6, the inner wall of outer gasbag 6 and the outer wall fixed connection of interior gasbag 8, the outer wall of outer gasbag 6 and the outer wall fixed connection of separation blade 5, the outer wall fixed connection and the intercommunication of outer gasbag 6 have thin pipeline 7.

Specifically, during the use, when tester body 1 falls unexpectedly, no matter which direction contacts ground earlier, the convex buffer structure 16 of tester body 1 summit department all can touch ground earlier, when buffer structure 16 contacts ground, outer gasbag 6 will be compressed, play the effect of preliminary buffering, the inside gas of outer gasbag 6 will be slowly revealed away from tubule 7, the inside pressure release to outer gasbag 6, prevent that the elasticity of outer gasbag 6 from bouncing tester body 1 once more, cause the secondary injury, interior gasbag 8 plays the effect of support and secondary buffering, thereby play buffer protection's effect to tester body 1.

Preferably, the outer wall of screw hole 3 is seted up a plurality of and is surrounded screw hole 3 evenly distributed's draw-in groove 15, the outer wall fixed connection elastic rubber ring 12 of separation blade 5, elastic rubber ring 12 cup joints in the outside of screw 4, one side outer wall fixedly connected with annular piece 13 of separation blade 5 is kept away from to elastic rubber ring 12, annular piece 13 cup joints in the outside of screw 4, one side outer wall fixedly connected with a plurality of evenly distributed's fixture block 14 of elastic rubber ring 12 is kept away from to annular piece 13.

Specifically, with the inside of screw 4 screw in screw hole 3, just can carry out quick installation to buffer structure 16, overhaul convenient and fast, simultaneously, the pivoted in-process, annular piece 13 can be close to gradually and press close to the outer wall of installation inclined plane 2, and elastic deformation of elastic rubber ring 12 can make things convenient for fixture block 14 to insert the inside of draw-in groove 15 to can lock buffer structure 16, prevent buffer structure 16's pine from taking off.

Preferably, the outer wall of the outer airbag 6 is fixedly connected with a stab-resistant net 10, and the outer wall of the stab-resistant net 10 on the side far away from the outer airbag 6 is fixedly connected with a rubber pad 11.

Specifically, the rubber pad 11 plays a role in preventing stabbing, prevents the device from falling off the ground, prevents damage to the outer airbag 6 caused by sharp objects on the ground, and plays a role in wear resistance by the rubber pad 11.

Preferably, a return spring 9 is fixedly connected to the inside of the outer airbag 6, and the return spring 9 is sleeved on the outside of the inner airbag 8.

Specifically, return spring 9 plays the effect that resets, and when the inside air of outer gasbag 6 pressurized was discharged, return spring 9 also can follow the shrink, will support outer gasbag 6 through return spring 9's elasticity when outer gasbag 6 does not receive the force.

Preferably, an oblique angle is formed in the outer wall of one side of the clamping block 14, an oblique angle is formed in the inner wall of one side of the clamping groove 15, and the outer wall of the clamping block 14 is movably connected with the inner wall of the clamping groove 15.

Specifically, the oblique angle is arranged, so that the fixture block 14 can slide into the clamping groove 15 more conveniently, and the oblique angle is not formed on the other side, so that the fixture block 14 is prevented from rotating reversely.

Preferably, the elastic rubber ring 12 is provided with a plurality of holes inside.

Specifically, the hole formed inside the elastic rubber ring 12 enables the shrinkage of the elastic rubber ring 12 to be larger, so that the fixture block 14 can be conveniently clamped inside the fixture groove 15.

The utility model discloses a theory of operation and use flow: when the tester body 1 accidentally falls, no matter which direction firstly contacts the ground, the convex buffer structure 16 at the top point of the tester body 1 firstly contacts the ground, when the buffer structure 16 contacts the ground, the outer airbag 6 is compressed to play a role of preliminary buffering, meanwhile, the gas in the outer airbag 6 is slowly leaked from the thin pipe 7 to release the pressure in the outer airbag 6, so as to prevent the elasticity of the outer airbag 6 from bouncing the tester body 1 again to cause secondary damage, the inner airbag 8 plays a role of supporting and secondary buffering, thereby playing a role of buffering protection for the tester body 1, the screw 4 is screwed into the threaded hole 3, the buffer structure 16 can be rapidly installed, the overhaul is convenient and rapid, meanwhile, in the rotating process, the annular sheet 13 gradually approaches and is close to the outer wall of the mounting inclined plane 2, elastic deformation of the elastic rubber ring 12 can facilitate the fixture block 14 to be inserted into the clamping groove 15, the arrangement of the upper oblique angle of the fixture block 14 is more convenient for the fixture block 14 to slide into the clamping groove 15, the oblique angle is not formed on the other side, and the reverse rotation of the fixture block 14 can be blocked, so that the buffer structure 16 can be locked, and the buffer structure 16 is prevented from being loosened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electromagnetic compatibility testing device, includes tester body (1), its characterized in that: installation inclined plane (2), every have all been seted up to every apex of tester body (1) the outer wall of installation inclined plane (2) all sets up threaded hole (3), the inner wall threaded connection of threaded hole (3) has screw (4), the one end fixedly connected with separation blade (5) of screw (4), the outer wall fixedly connected with buffer structure (16) of separation blade (5), buffer structure (16) include outer gasbag (6) and interior gasbag (8), interior gasbag (8) set up in the inside of outer gasbag (6), the inner wall of outer gasbag (6) and the outer wall fixed connection of interior gasbag (8), the outer wall of outer gasbag (6) and the outer wall fixed connection of separation blade (5), the outer wall fixed connection and the intercommunication of outer gasbag (6) have thin pipeline (7).

2. An electromagnetic compatibility testing apparatus according to claim 1, characterized in that: the outer wall of the threaded hole (3) is provided with a plurality of clamping grooves (15) which are uniformly distributed around the threaded hole (3), the outer wall of the blocking piece (5) is fixedly connected with an elastic rubber ring (12), the elastic rubber ring (12) is sleeved on the outer side of the screw (4), the outer wall of one side, away from the blocking piece (5), of the elastic rubber ring (12) is fixedly connected with an annular piece (13), the annular piece (13) is sleeved on the outer portion of the screw (4), and the outer wall of one side, away from the elastic rubber ring (12), of the annular piece (13) is fixedly connected with a plurality of clamping blocks (14) which are uniformly distributed.

3. An electromagnetic compatibility testing apparatus according to claim 1, characterized in that: the outer wall of the outer air bag (6) is fixedly connected with an anti-puncturing net (10), and the outer wall of one side, far away from the outer air bag (6), of the anti-puncturing net (10) is fixedly connected with a rubber pad (11).

4. An electromagnetic compatibility testing apparatus according to claim 1, characterized in that: the inner air bag is characterized in that a return spring (9) is fixedly connected to the inner portion of the outer air bag (6), and the return spring (9) is sleeved on the outer side of the inner air bag (8).

5. An electromagnetic compatibility testing apparatus according to claim 2, characterized in that: the outer wall of one side of the clamping block (14) is provided with an oblique angle, the inner wall of one side of the clamping groove (15) is provided with an oblique angle, and the outer wall of the clamping block (14) is movably connected with the inner wall of the clamping groove (15).

6. An electromagnetic compatibility testing apparatus according to claim 2, characterized in that: the elastic rubber ring (12) is internally provided with a plurality of holes.