CN218512501U

CN218512501U - Cable auxiliary clamp for electromagnetic compatibility test

Info

Publication number: CN218512501U
Application number: CN202222659715.0U
Authority: CN
Inventors: 邹顺子; 何小虎; 林磐盛
Original assignee: Shenzhen Cixun Technology Co ltd
Current assignee: Shenzhen Cixun Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-21
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a cable auxiliary clamp for electromagnetic compatibility test, which comprises a base and four moving blocks, wherein four fixed frames with symmetrical positions are fixedly connected to the upper side surface of the base, two fixed frames on the right side are fixedly connected with two sliding tracks, two fixed frames on the left side are rotatably connected with a lead screw, and the moving blocks are in threaded connection with the lead screw; the utility model discloses a shake the height that the centre gripping cable can be adjusted to the handspike for the cable can remove the most suitable detection distance, because two lead screw rotation state are the same, make the cable be in horizontal position always, the skew can not take place in circular telegram back magnetic field, rotate through the use tool and adjust the rotation post, make the rolling disc take place to rotate, the centre gripping changes the board and can press from both sides tight cable under the restriction of slip recess, the reversal is adjusted and is rotated the post and can be taken off the cable, the change of the cable that awaits measuring is convenient like this.

Description

Cable auxiliary clamp for electromagnetic compatibility test

Technical Field

The utility model relates to a cable auxiliary clamp technical field specifically is an electromagnetic compatibility test is with cable auxiliary clamp.

Background

Before electronic and electric products enter the market, generally, electromagnetic compatibility testing is needed, and the cable is a passive device mainly in order to avoid the fact that the electronic products are subjected to electromagnetic interference in the using process, but the cable is a propagation path, and after the cable is electrified, an electrified conductor forms a magnetic field, so that the cable is an interference source and sensitive equipment, the electromagnetic compatibility (EMC) of the cable is particularly important, and the cable is required to be clamped by a clamp when the cable is subjected to the electromagnetic compatibility testing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic compatibility test is with supplementary anchor clamps of cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a cable auxiliary fixture is used in electromagnetic compatibility test, includes base and four movable blocks, side fixedly connected with four rigidity symmetric's mounts on the base, two on right side the mount fixedly connected with two slip tracks, two on left side the mount rotates and is connected with the lead screw, wherein two the movable block with lead screw threaded connection, two in addition the movable block with slip track sliding connection, about two fixedly connected with installation shell between the movable block, be equipped with the fixture of centre gripping cable in the installation shell.

Preferably, fixture include two set up in the mounting groove of side around the installation shell, be equipped with the first opening that runs through side around in the installation shell, the mounting groove is close to first open-ended inner wall rotates and is connected with four centre gripping commentaries on classics boards, centre gripping commentaries on classics board fixedly connected with slip post.

Preferably, fixedly connected with mounting panel in the mounting groove, be equipped with the second opening in the mounting panel, the mounting panel is close to first open-ended side is rotated and is connected with the rolling disc, be equipped with the slip recess of four annular distributions in the rolling disc, the slip recess with slip post sliding connection, rolling disc outside fixedly connected with ring gear.

Preferably, be equipped with in the installation shell and run through two the regulation of mounting panel rotates the post, adjust rotate on the post fixedly connected with ring gear meshing's first gear.

Preferably, the upper end of the screw rod is fixedly connected with belt wheels, and the two belt wheels are connected through belt transmission.

Preferably, a hand lever is fixedly connected to the upper side surface of the front belt wheel.

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

the height of centre gripping cable can be adjusted through rocking the shaking handle pole for the most suitable detection distance can be removed to the cable, because two lead screw pivoted condition are the same, make the cable be in horizontal position always, the skew can not take place in circular telegram back magnetic field, rotate through the use tool and adjust the rotation post, make the rolling disc take place to rotate, the centre gripping changes the board and can press from both sides tight cable under the restriction of slip recess, the reversal is adjusted and is rotated the post and can be taken off the cable, the change of the cable that awaits measuring of convenience like this.

Drawings

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

fig. 2 is a rear side view of the present invention of fig. 1;

fig. 3 is an enlarged schematic view of the structure of the mounting case of fig. 2 according to the present invention;

FIG. 4 is a schematic view of the mounting plate of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the mounting groove of FIG. 3 according to the present invention;

in the figure:

11. a base; 12. a fixed mount; 13. a sliding track; 14. a screw rod; 15. a pulley; 16. a rocker arm; 17. a moving block; 18. mounting a shell; 19. a clamping mechanism; 20. mounting grooves; 21. mounting a plate; 22. adjusting the rotating column; 23. rotating the disc; 24. a sliding groove; 25. a ring gear; 26. a first gear; 27. clamping the rotating plate; 28. a sliding post; 29. a first opening; 30. a second opening.

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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, for the first embodiment of the present invention, this embodiment provides an auxiliary cable fixture for electromagnetic compatibility test, including base 11 and four moving blocks 17, the mount 12 of four position symmetry of side fixedly connected with on base 11, two on the right side two sliding rails 13 of 12 fixedly connected with of mount, left two mount 12 rotates and is connected with lead screw 14, wherein two moving blocks 17 with 14 threaded connection of lead screw, two in addition sliding blocks 17 with sliding rails 13 sliding connection controls two fixedly connected with installation shell 18 between the moving blocks 17, be equipped with the fixture 19 of centre gripping cable in the

installation shell

18, 14 upper ends fixedly connected with band pulleys 15 of lead screw, two band pulleys 15 connect through the belt drive, the front side the side fixedly connected with hand lever 16 on the band pulley 15.

When a cable to be tested is clamped on the clamping mechanism 19, a tester manually rotates the hand lever 16, the two belt wheels 15 have the same motion state under the action of a belt, the two lead screws 14 rotate, the clamping mechanism 19 can adjust the up-and-down position to a position suitable for testing due to the fact that the moving block 17 is in threaded connection with the lead screws 14, and the cable is always kept at the horizontal position under the action of the two clamping mechanisms 19, so that when the cable is electrified, the magnetic field of the cable is kept unchanged.

Example 2

Referring to fig. 3-5, for the second embodiment of the present invention, this embodiment is based on the previous embodiment, the clamping mechanism 19 includes two mounting grooves 20 disposed on the front and rear sides of the mounting housing 18, a first opening 29 penetrating through the front and rear sides is disposed in the mounting housing 18, the inner wall of the mounting groove 20 close to the first opening 29 is rotatably connected with four clamping rotating plates 27, the clamping rotating plates 27 are fixedly connected with sliding columns 28, a mounting plate 21 is fixedly connected in the mounting groove 20, a second opening 30 is disposed in the mounting plate 21, the side of the mounting plate 21 close to the first opening 29 is rotatably connected with a rotating disc 23, four sliding grooves 24 distributed in an annular shape are disposed in the rotating disc 23, the sliding grooves 24 are slidably connected with the sliding columns 28, a ring gear 25 is fixedly connected on the outer side of the rotating disc 23, two adjusting rotating columns 22 penetrating through the mounting plate 21 are disposed in the mounting housing 18, and a first gear 26 engaged with the ring gear 25 is fixedly connected on the adjusting rotating columns 22.

When needs centre gripping cable, the tester uses the instrument to rotate the regulation and rotates post 22, the regulation rotates post 22 and drives first gear 26 takes place to rotate, first gear 26 with the meshing of ring gear 25 makes rolling disc 23 takes place to rotate, slip post 28 is in under the route restriction of slip recess 24, slip post 28 can drive centre gripping commentaries on classics board 27 takes place to rotate, four centre gripping commentaries on classics board 27 rotates simultaneously can press from both sides tight cable, when the cable that awaits measuring needs to be changed, the antiport adjusts and rotates post 22.

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 utility model provides a supplementary anchor clamps of cable for electromagnetic compatibility test, includes base (11) and four movable blocks (17), its characterized in that: the cable clamp is characterized in that four fixed frames (12) with symmetrical positions are fixedly connected to the upper side of the base (11), two fixed frames (12) on the right side are fixedly connected with two sliding rails (13), two fixed frames (12) on the left side are rotatably connected with a lead screw (14), two moving blocks (17) are in threaded connection with the lead screw (14), the other two moving blocks (17) are in sliding connection with the sliding rails (13), a mounting shell (18) is fixedly connected between the left moving block and the right moving block (17), and a clamping mechanism (19) for clamping a cable is arranged in the mounting shell (18).

2. The cable auxiliary clamp for the electromagnetic compatibility test as set forth in claim 1, wherein: fixture (19) including two set up in mounting groove (20) of side around installation shell (18), be equipped with in installation shell (18) and run through first opening (29) of side around, mounting groove (20) are close to the inner wall of first opening (29) is rotated and is connected with four centre gripping and changes board (27), centre gripping changes board (27) fixedly connected with slip post (28).

3. The cable auxiliary clamp for the electromagnetic compatibility test as set forth in claim 2, wherein: two mounting panels (21) of fixedly connected with in mounting groove (20), be equipped with second opening (30) in mounting panel (21), mounting panel (21) are close to the side of first opening (29) is rotated and is connected with rolling disc (23), be equipped with four annular slip recesses (24) that distribute in rolling disc (23), slip recess (24) with slip post (28) sliding connection, rolling disc (23) outside fixedly connected with ring gear (25).

4. The cable auxiliary clamp for the electromagnetic compatibility test as set forth in claim 3, wherein: be equipped with in installation shell (18) and run through two regulation rotary column (22) of mounting panel (21), adjust on the rotary column (22) fixedly connected with first gear (26) of ring gear (25) meshing.

5. The cable auxiliary clamp for the electromagnetic compatibility test as set forth in claim 1, wherein: the upper end of the screw rod (14) is fixedly connected with belt wheels (15), and the two belt wheels (15) are in transmission connection through a belt.

6. The cable auxiliary clamp for the electromagnetic compatibility test as set forth in claim 5, wherein: the upper side surface of the belt wheel (15) at the front side is fixedly connected with a hand lever (16).