CN217766691U

CN217766691U - Multiple frequency induction voltage-resistant tester

Info

Publication number: CN217766691U
Application number: CN202221018431.7U
Authority: CN
Inventors: 李得杰
Original assignee: Sichuan East China Electric Group Power Technology Co ltd
Current assignee: Sichuan East China Electric Group Power Technology Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-11-08
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a multiple frequency induction withstand voltage tester, which comprises a body, the bottom of body is provided with the loading board, the inside wall of shell rotates and is connected with the two-way threaded rod, the surface threaded connection of two-way threaded rod has the movable block, the inside wall fixedly connected with limiting plate of shell, the one end fixedly connected with stopper of limiting plate is kept away from to the movable block, the stopper is corresponding with the position of body, the first spring of bottom fixedly connected with of loading board, the sliding tray has been seted up to the inside wall of shell, the bottom fixedly connected with second spring of sliding tray. The utility model discloses, through setting up two-way threaded rod, movable block and stopper, be favorable to strengthening the stability of device, avoid the instrument to receive the collision and cause the damage, set up first spring and second spring, be favorable to reducing the effect that the body directly receives the collision power, avoid the body directly to touch with the shell and receive the damage.

Description

Multiple frequency induction voltage-resistant tester

Technical Field

The utility model relates to a withstand voltage tester technical field especially relates to multiple frequency induction withstand voltage tester.

Background

The voltage endurance tester is also called an electrical insulation strength tester or a dielectric strength tester, and also called a dielectric breakdown device, an insulation strength tester, a high voltage breakdown device, a voltage endurance tester and the like.

Most of present withstand voltage tester all belong to multiple frequency induction withstand voltage tester, this kind of multiple frequency induction withstand voltage tester belongs to precision instrument, in the prior art, the withstand voltage tester does not design any protective housing outward, all put together with other instrument when multiple frequency induction withstand voltage tester removes or transports, can collide with other instrument in the in-process of removing or transporting unavoidably, probably lead to multiple frequency induction withstand voltage tester's damage, consequently design a protective housing that holds multiple frequency induction withstand voltage tester specially and seem to be especially important.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multiple frequency induction voltage withstanding tester.

In order to achieve the above purpose, the utility model adopts the following technical scheme: multiple frequency induction withstand voltage tester, which comprises a body, the bottom of body is provided with the loading board, the side surface swing joint of loading board has the shell, the inside wall of shell rotates and is connected with the two-way threaded rod, the surface threaded connection of two-way threaded rod has the movable block, the inside wall fixedly connected with limiting plate of shell, and the movable block is located the inside of limiting plate, the one end fixedly connected with stopper of limiting plate is kept away from to the movable block, the stopper is corresponding with the position of body, the first spring of bottom fixedly connected with of loading board, and the bottom fixed connection of the bottom of first spring and shell, the sliding tray has been seted up to the inside wall of shell, and the one end of loading board extends to the inside of sliding tray, the bottom fixedly connected with second spring of sliding tray, and the bottom fixed connection of the top of second spring and loading board.

As a further description of the above technical solution: the outer surface of the bearing plate is fixedly connected with a limiting frame, the body is located inside the limiting frame, a supporting block is fixedly connected to the side surface of the limiting frame, and the bottom of the supporting block is fixedly connected with the inner side wall of the shell.

As a further description of the above technical solution: one end, far away from the moving block, of the bidirectional threaded rod is fixedly connected with a rotating block, a friction surface is arranged on the outer surface of the rotating block, and the rotating block is located outside the shell.

As a further description of the above technical solution: the side surface of the shell is movably connected with a rotating shaft, and the outer surface of the rotating shaft is movably connected with a blocking cover.

As a further description of the above technical solution: the outer surface of the blocking cover is fixedly connected with a fixing block, and a through hole is formed in the outer surface of the fixing block.

As a further description of the above technical solution: the outer surface of the shell is provided with an opening, the opening corresponds to the position of the fixing block, and a limiting column is movably connected inside the opening.

As a further description of the above technical solution: the one end fixedly connected with slide bar of spacing post, and the side surface fixedly connected with third spring of slide bar, the one end fixedly connected with installation piece of spacing post is kept away from to the slide bar, and the installation piece is located the outside of shell.

As a further description of the above technical solution: the side surface of the shell is provided with a rectangular groove, and a handle is arranged in the rectangular groove.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this multiple frequency induction withstand voltage tester through setting up two-way threaded rod, movable block and stopper, through the rotation of two-way threaded rod for the movable block drives the stopper and carries out the displacement, thereby carries out relatively fixed to the body, is favorable to reinforcing device's stability, avoids the instrument to receive the collision and causes the damage.

2. Compared with the prior art, this multiple frequency induction withstand voltage tester through setting up first spring and second spring, and first spring and second spring cushion the pressure that the loading board received, are favorable to reducing the body and directly receive the effect of crashing force, avoid the body directly to touch with the shell and receive the damage.

Drawings

Fig. 1 is a schematic view of the overall structure of the multiple frequency induction withstand voltage tester provided by the present invention;

fig. 2 is a cross-sectional view of the multiple frequency induction withstand voltage tester provided by the utility model;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of a limiting column structure of the multiple frequency induction withstand voltage tester provided by the utility model;

fig. 5 is an enlarged view of the point B in fig. 4 according to the present invention.

Illustration of the drawings:

1. a body; 2. a limiting frame; 3. carrying a plate; 4. a first spring; 5. a second spring; 6. a sliding groove; 7. a bidirectional threaded rod; 8. a moving block; 9. a limiting block; 10. rotating the block; 11. a rotating shaft; 12. a blocking cover; 13. a fixed block; 14. a through hole; 15. an opening; 16. a limiting column; 17. a slide bar; 18. a third spring; 19. mounting blocks; 20. a rectangular groove; 21. a handle; 22. a support block; 23. a limiting plate; 24. a housing.

Detailed Description

Referring to fig. 1-5, the utility model provides a multiple frequency induction withstand voltage tester: including body 1, the bottom of body 1 is provided with loading board 3, loading board 3 is used for installing limit frame 2, and bear the pressure that comes from body 1, the side surface swing joint of loading board 3 has shell 24, shell 24 is convenient for protect the internal device, the inside wall of shell 24 rotates and is connected with two-way threaded rod 7, two-way threaded rod 7 can drive movable block 8 and carry out the displacement, the surface threaded connection of two-way threaded rod 7 has movable block 8, movable block 8 drives stopper 9 through self-movement and carries out position adjustment, the inside wall fixedly connected with limiting plate 23 of shell 24, limiting plate 23 is spacing to the removal route of movable block 8, and movable block 8 is located the inside of limiting plate 23, movable block 8 keeps away from the one end fixedly connected with stopper 9 of limiting plate 23, stopper 9 is the L shape, conveniently fix body 1, stopper 9 is corresponding with the position of body 1, the first spring 4 of bottom fixedly connected with of loading board 3, first spring 4 and second spring 5 are 5, and all be used for buffering the pressure that loading board 3 received, and the bottom fixedly connected with bottom of first spring 4 is connected with the bottom fixed connection of shell 24, the inside wall 6 that the sliding groove 6 slides in 3, the inside sliding groove that the loading board 3 extended to the second spring is connected with the top of the bottom of the fixed spring that the bottom that 3, and the fixed spring that the fixed connection that the loading board that the bottom that the fixed spring that the bottom that the loading board 3 extended.

The outer surface of the bearing plate 3 is fixedly connected with a limit frame 2, the limit frame 2 is used for limiting the position of the body 1, the body 1 is positioned inside the limit frame 2, the side surface of the limit frame 2 is fixedly connected with a supporting block 22, the supporting block 22 is used for supporting the limit frame 2 when the device is carried, the bottom of the supporting block 22 is fixedly connected with the inner side wall of the shell 24, one end of the bidirectional threaded rod 7 far away from the moving block 8 is fixedly connected with a rotating block 10, the outer surface of the rotating block 10 is provided with a friction surface, and the rotating block 10 is positioned outside the shell 24, the rotating block 10 is used for operating the bidirectional threaded rod 7, the side surface of the shell 24 is movably connected with a rotating shaft 11, and the outer surface of the rotating shaft 11 is movably connected with a baffle cover 12, the rotating shaft 11 is used for installing the baffle cover 12, the baffle cover 12 is convenient for sealing the shell 24, the outer surface of the baffle cover 12 is fixedly connected with a fixed block 13, and the outer surface of the fixed block 13 is provided with a through hole 14, the fixed block 13 is matched with a limit column 16 in the opening 15 through the through hole 14, the outer surface of the shell 24 is provided with an opening 15, the position of the opening 15 corresponds to that of the fixed block 13, a limiting post 16 is movably connected inside the opening 15, the limiting post 16 is used for limiting the fixed block 13, one end of the limiting post 16 is fixedly connected with a sliding rod 17, and the side surface of the sliding rod 17 is fixedly connected with a third spring 18, one end of the sliding rod 17 far away from the limiting column 16 is fixedly connected with a mounting block 19, and the mounting block 19 is located outside the housing 24, the third spring 18 is used to generate a force to the slide rod 17, make spacing post 16 kick-back, the side surface of shell 24 is provided with rectangular channel 20, and the internally mounted of rectangular channel 20 has handle 21, and handle 21 facilitates the device and carries, and rectangular channel 20 conveniently installs handle 21.

The working principle is as follows: during the use, at first put into the inside of spacing frame 2 with body 1, loading board 3 receives the downward displacement of pressure back, through the reaction force of first spring 4 and second spring 5 to its production, make it cushion body 1's pressure, then make two-way threaded rod 7 rotate through rotatory turning block 10, thereby drive both sides movable block 8 outside-in and remove, until stopper 9's surface and body 1's surface contact, the rubber leather sheath of stopper 9 surface protects body 1, avoid body 1 to receive to wipe and bump and cause the damage, put down fender lid 12 again, it makes spacing post 16 can carry on spacingly to fender lid 12 through-hole 14 to remove slide bar 17 through installation piece 19, it can to carry the device to utilize handle 21.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. Multiple frequency induction withstand voltage tester, including body (1), its characterized in that: the bottom of body (1) is provided with loading board (3), the side surface swing joint of loading board (3) has shell (24), the inside wall of shell (24) rotates and is connected with two-way threaded rod (7), the surface threaded connection of two-way threaded rod (7) has movable block (8), the inside wall fixedly connected with limiting plate (23) of shell (24), and movable block (8) are located the inside of limiting plate (23), the one end fixedly connected with stopper (9) of limiting plate (23) are kept away from in movable block (8), stopper (9) are corresponding with the position of body (1), the first spring (4) of bottom fixedly connected with of loading board (3), and the bottom fixed connection of the bottom of first spring (4) and shell (24), sliding tray (6) have been seted up to the inside wall of shell (24), and the one end of loading board (3) extends to the inside of sliding tray (6), the bottom fixedly connected with second spring (5) of sliding tray (6), and the top of second spring (5) and the bottom fixed connection of loading board (3).

2. The multiple frequency induction withstand voltage tester according to claim 1, characterized in that: the outer surface of the bearing plate (3) is fixedly connected with a limiting frame (2), the body (1) is located inside the limiting frame (2), a supporting block (22) is fixedly connected to the side surface of the limiting frame (2), and the bottom of the supporting block (22) is fixedly connected with the inner side wall of the shell (24).

3. The multiple frequency induction withstand voltage tester according to claim 1, characterized in that: one end, far away from the moving block (8), of the bidirectional threaded rod (7) is fixedly connected with a rotating block (10), a friction surface is arranged on the outer surface of the rotating block (10), and the rotating block (10) is located outside the shell (24).

4. The multiple frequency induction withstand voltage tester according to claim 1, characterized in that: the side surface of the shell (24) is movably connected with a rotating shaft (11), and the outer surface of the rotating shaft (11) is movably connected with a blocking cover (12).

5. The multiple frequency induction withstand voltage tester according to claim 4, characterized in that: the outer surface of the blocking cover (12) is fixedly connected with a fixing block (13), and a through hole (14) is formed in the outer surface of the fixing block (13).

6. The multiple frequency induction withstand voltage tester according to claim 1, characterized in that: an opening (15) is formed in the outer surface of the shell (24), the opening (15) corresponds to the position of the fixing block (13), and a limiting column (16) is movably connected inside the opening (15).

7. The multiple frequency induction withstand voltage tester according to claim 6, characterized in that: one end fixedly connected with slide bar (17) of spacing post (16), and the side surface fixedly connected with third spring (18) of slide bar (17), the one end fixedly connected with installation piece (19) of spacing post (16) is kept away from in slide bar (17), and installation piece (19) are located the outside of shell (24).

8. The multiple frequency induction withstand voltage tester according to claim 1, characterized in that: the side surface of the shell (24) is provided with a rectangular groove (20), and a handle (21) is mounted inside the rectangular groove (20).