CN214201544U

CN214201544U - Electromagnetic compatibility anti-interference test simulation device convenient to carry

Info

Publication number: CN214201544U
Application number: CN202023292176.9U
Authority: CN
Inventors: 郑敦良; 王玉芳
Original assignee: Shandong Qilu Measurement And Testing Co ltd
Current assignee: Shandong Qilu Measurement And Testing Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-14
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an electromagnetic compatibility anti-interference test analogue means of convenient transport, including the analogue means body, the case is removed to the bottom fixedly connected with of analogue means body, the bottom fixedly connected with dead lever of removal case, the dead lever is kept away from the one end swing joint of removal case has a gangbar one, there is a gangbar two at the both ends of gangbar one through pivot swing joint, gangbar two is kept away from the one end of pivot one has a gangbar three through pivot two swing joints, the gangbar three is kept away from the one end fixedly connected with pivot four of pivot two, the pivot four is kept away from the one end of gangbar three runs through the bottom of removal case and extend to the outside of removal case, pivot four with remove case swing joint. Has the advantages that: the user can conveniently move the simulation device, and the practicability is high.

Description

Electromagnetic compatibility anti-interference test simulation device convenient to carry

Technical Field

The utility model relates to a analogue means technical field particularly, relates to an electromagnetic compatibility anti-interference test analogue means of convenient transport.

Background

The electromagnetic compatibility test is a test for checking the electromagnetic compatibility of a system and equipment by using electromagnetic interference detection equipment and electromagnetic interference generation equipment under the condition of a laboratory or an external field environment, but the existing electromagnetic compatibility anti-interference test simulation device is inconvenient to carry and has poor practicability.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic compatibility anti-interference test analogue means of convenient transport to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electromagnetic compatibility anti-interference test simulation device convenient to carry comprises a simulation device body, wherein the bottom of the simulation device body is fixedly connected with a moving box, the bottom of the moving box is fixedly connected with a fixed rod, one end, far away from the moving box, of the fixed rod is movably connected with a first linkage rod, two ends of the first linkage rod are movably connected with a second linkage rod through a first rotating shaft, one end, far away from the first rotating shaft, of the second linkage rod is movably connected with a third linkage rod through a second rotating shaft, one end, far away from the second rotating shaft, of the third linkage rod is fixedly connected with a fourth rotating shaft, one end, far away from the third linkage rod, of the fourth rotating shaft penetrates through the bottom of the moving box and extends to the outer side of the moving box, the fourth rotating shaft is movably connected with the moving box, one end, far away from the fourth rotating shaft, of the rotating shaft is fixedly connected with a fifth rotating shaft, one side, far away from the fourth rotating shaft, of the moving box is fixedly connected with a fixed shaft, the bottom of fixed axle fixedly connected with pivot six, the surface of pivot five and pivot six all is equipped with gyro wheel mechanism, one side of gangbar one is equipped with steering mechanism.

Further, gyro wheel mechanism includes bearing one, fixed block one, slide cartridge, slide bar, fixed block two, gyro wheel and spring, the equal fixedly connected with bearing one of surface of pivot five and pivot six, the even fixedly connected with quantity of surface of bearing one is four fixed block one, a fixed block swing joint has the slide cartridge, sliding connection has the slide in the slide cartridge, the slide with be equipped with the spring between the slide cartridge, the slide is kept away from the one end fixedly connected with slide bar of slide cartridge, the slide bar is kept away from the one end swing joint of slide has fixed block two, fixed block two and gyro wheel fixed connection.

Further, steering mechanism includes gangbar four, half-gear, pivot seven and motor, one side fixed connection gangbar four of gangbar one, gangbar four is kept away from the one end fixedly connected with half-gear of gangbar one, the meshing of half-gear has the gear, the centre of a circle fixedly connected with pivot seven of gear, pivot seven is kept away from the one end and the motor fixed connection of gear, the motor with remove case fixed connection.

Furthermore, the outer surface of the roller is fixedly connected with a rubber pad.

Furthermore, a push rod is fixedly connected to one side of the movable box.

Furthermore, the outer surface of the rotating shaft four, which is close to the movable box, is fixedly connected with a second bearing, and the second bearing is embedded in the movable box.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the inconvenient practicality of current electromagnetic compatibility anti-interference test analogue means user transport is relatively poor, and this electromagnetic compatibility anti-interference test analogue means person of facilitating the use transport, and the practicality is higher.

(2) The anti-interference test simulator of current electromagnetic compatibility is when removing, and vibration amplitude is great, damages the simulator body easily, and this anti-interference test simulator of electromagnetic compatibility has reduced the vibration amplitude when removing, and then has reduced the damage probability of simulator body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electromagnetic compatibility anti-interference test simulation apparatus convenient to carry according to an embodiment of the present invention;

fig. 2 is a side sectional view of an electromagnetic compatibility anti-interference test simulator, which is convenient to carry according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of an electromagnetic compatibility anti-interference test simulation apparatus for easy transportation according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a roller mechanism of an electromagnetic compatibility anti-interference test simulation apparatus convenient to carry according to an embodiment of the present invention;

fig. 5 is a connection diagram of the push rod and the movable box of the electromagnetic compatibility anti-interference test simulation device convenient to carry according to the embodiment of the present invention.

Reference numerals:

1. a simulation device body; 2. a mobile box; 3. fixing the rod; 4. a first linkage rod; 5. a first rotating shaft; 6. a linkage rod II; 7. a second rotating shaft; 8. a linkage rod III; 9. a rotating shaft IV; 10. a fifth rotating shaft; 11. a fixed shaft; 12. a rotating shaft six; 13. a first bearing; 14. a first fixed block; 15. a slide cylinder; 16. a slide plate; 17. a slide bar; 18. a second fixed block; 19. a roller; 20. a spring; 21. a linkage rod IV; 22. a half gear; 23. a gear; 24. a rotating shaft seven; 25. a motor; 26. a rubber pad; 27. a push rod; 28. and a second bearing.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-5, an electromagnetic compatibility anti-interference test simulator convenient to carry according to an embodiment of the present invention includes a simulator body 1, a movable box 2 is fixedly connected to the bottom of the simulator body 1, a fixed rod 3 is fixedly connected to the bottom of the movable box 2, a first linkage rod 4 is movably connected to one end of the fixed rod 3 away from the movable box 2, two ends of the first linkage rod 4 are movably connected to a second linkage rod 6 through a first rotating shaft 5, one end of the second linkage rod 6 away from the first rotating shaft 5 is movably connected to a third linkage rod 8 through a second rotating shaft 7, one end of the third linkage rod 8 away from the second rotating shaft 7 is fixedly connected to a fourth rotating shaft 9, one end of the fourth rotating shaft 9 away from the third linkage rod 8 penetrates through the bottom of the movable box 2 and extends to the outer side of the movable box 2, the fourth rotating shaft 9 is movably connected to the movable box 2, the four 9 of pivot are located five 10 of one end fixedly connected with pivot in the removal case 2 outside, removal case 2 is kept away from one side fixedly connected with fixed axle 11 of four 9 of pivot, six 12 of bottom fixedly connected with pivot of fixed axle 11, the surface of five 10 of pivot and six 12 of pivot all is equipped with gyro wheel mechanism, one side of gangbar 4 is equipped with steering mechanism, and the person of facilitating the use carries, and the practicality is higher.

Example two:

referring to fig. 1-5, the roller mechanism includes a first bearing 13, a first fixed block 14, a first sliding cylinder 15, a sliding plate 16, a sliding rod 17, a second fixed block 18, a roller 19 and a spring 20, the first bearing 13 is fixedly connected to the outer surfaces of the fifth rotating shaft 10 and the sixth rotating shaft 12, the first fixed block 14 with four fixed blocks is uniformly and fixedly connected to the outer surface of the first bearing 13, the first fixed block 14 is movably connected to the sliding cylinder 15, the sliding plate 16 is slidably connected to the sliding cylinder 15, the spring 20 is disposed between the sliding plate 16 and the sliding cylinder 15, the sliding rod 17 is fixedly connected to one end of the sliding plate 16 far away from the sliding cylinder 15, the second fixed block 18 is movably connected to one end of the sliding rod 17 far away from the sliding plate 16, the second fixed block 18 is fixedly connected to the roller 19, so as to reduce the vibration amplitude during movement and further reduce the damage probability of the simulation apparatus body 1, steering mechanism includes four 21, half-gear 22, gear 23, seven 24 of pivot and motor 25 of gangbar, four 21 of one side fixed connection gangbar of gangbar 4, four 21 of gangbar keep away from the one end fixedly connected with half-gear 22 of gangbar 4, the meshing of half-gear 22 has gear 23, seven 24 of centre of a circle fixedly connected with pivot of gear 23, seven 24 of pivot are kept away from the one end and the motor 25 fixed connection of gear 23, motor 25 with 2 fixed connection of removal case change moving direction when the person of facilitating the use removes.

Example three:

referring to fig. 1 to 5, a rubber pad 26 is fixedly connected to an outer surface of the roller 19 to increase friction between the roller 19 and the ground and prevent slipping, a push rod 27 is fixedly connected to one side of the movable box 2 to facilitate pushing of a user, a second bearing 28 is fixedly connected to an outer surface of the rotating shaft four 9 near the movable box 2, and the second bearing 28 is embedded in the movable box 2 to improve flexibility.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

When the moving direction needs to be changed, the motor 25 is started, the motor 25 drives the gear 23 through the rotating shaft seven 24, the gear 23 drives the half gear 22, the half gear 22 drives the linkage rod four 21 to drive the linkage rod one 4 to rotate on the fixed rod 3 in a small left-right range, the linkage rod one 4 drives the linkage rod two 6 through the rotating shaft one 5, the linkage rod two 6 drives the linkage rod three 8 through the rotating shaft two 7, the linkage rod three 8 drives the rotating shaft four 9 to rotate, the rotating shaft four 9 drives the rotating shaft five 10 to rotate, the rotating shaft five 10 drives the roller 19 to rotate through the bearing one 13, the fixed block one 14, the sliding cylinder 15, the sliding rod 17 and the fixed block two 18, so that the purpose of steering is achieved, when the moving is vibrated, the roller 19 extrudes the sliding rod 17 through the fixed block two 18, the sliding rod 17 extrudes the spring 20 in the sliding cylinder 15 through the sliding plate 16, so that the buffering effect is achieved, the vibration amplitude during movement is reduced, and the damage probability of the simulation device body 1 is further reduced.

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. The electromagnetic compatibility anti-interference test simulation device convenient to carry is characterized by comprising a simulation device body (1), wherein the bottom of the simulation device body (1) is fixedly connected with a movable box (2), the bottom of the movable box (2) is fixedly connected with a fixed rod (3), one end, far away from the movable box (2), of the fixed rod (3) is movably connected with a first linkage rod (4), two ends of the first linkage rod (4) are movably connected with a second linkage rod (6) through a first rotating shaft (5), one end, far away from the first rotating shaft (5), of the second linkage rod (6) is movably connected with a third linkage rod (8) through a second rotating shaft (7), one end, far away from the second rotating shaft (7), of the third linkage rod (8) is fixedly connected with a fourth rotating shaft (9), one end, far away from the third linkage rod (8), of the fourth rotating shaft (9) penetrates through the bottom of the movable box (2) and extends to the outer side of the movable box (2), the utility model discloses a four-wheel linkage mechanism, including pivot four (9) and removal case (2), pivot four (9) are located the one end fixedly connected with pivot five (10) in removal case (2) outside, remove case (2) and keep away from one side fixedly connected with fixed axle (11) of pivot four (9), the bottom fixedly connected with pivot six (12) of fixed axle (11), the surface of pivot five (10) and pivot six (12) all is equipped with gyro wheel mechanism, one side of gangbar (4) is equipped with steering mechanism.

2. The conveniently-carried electromagnetic compatibility anti-interference test simulation device according to claim 1, wherein the roller mechanism comprises a first bearing (13), a first fixing block (14), a first sliding barrel (15), a sliding plate (16), a sliding rod (17), a second fixing block (18), a roller (19) and a spring (20), the first bearing (13) is fixedly connected to the outer surfaces of the fifth rotating shaft (10) and the sixth rotating shaft (12), the first four fixing blocks (14) are uniformly and fixedly connected to the outer surface of the first bearing (13), the first fixing blocks (14) are movably connected with the sliding barrel (15), the sliding plate (16) is slidably connected to the sliding barrel (15), the spring (20) is arranged between the sliding plate (16) and the sliding barrel (15), and the sliding rod (17) is fixedly connected to one end, far away from the sliding barrel (15), of the sliding plate (16), one end, far away from the sliding plate (16), of the sliding rod (17) is movably connected with a second fixed block (18), and the second fixed block (18) is fixedly connected with a roller (19).

3. The conveniently-carried electromagnetic compatibility anti-interference test simulation device is characterized in that the steering mechanism comprises a linkage rod four (21), a half gear (22), a gear (23), a rotating shaft seven (24) and a motor (25), the linkage rod four (21) is fixedly connected to one side of the linkage rod one (4), the linkage rod four (21) is far away from the one end fixedly connected with half gear (22) of the linkage rod one (4), the half gear (22) is meshed with the gear (23), the rotating shaft seven (24) is fixedly connected to the circle center of the gear (23), the rotating shaft seven (24) is far away from one end of the gear (23) and the motor (25) which are fixedly connected, and the motor (25) is fixedly connected with the movable box (2).

4. A portable emc simulation device according to claim 2, wherein a rubber pad (26) is fixedly connected to the outer surface of the roller (19).

5. A portable emc testing simulation apparatus according to claim 1, wherein a push rod (27) is fixedly connected to one side of the movable box (2).

6. The conveniently-carried electromagnetic compatibility anti-interference test simulation device is characterized in that a second bearing (28) is fixedly connected to the outer surface of the fourth rotating shaft (9) close to the movable box (2), and the second bearing (28) is embedded in the movable box (2).