CN214539856U

CN214539856U - A withstand voltage tester for voltage test

Info

Publication number: CN214539856U
Application number: CN202022276688.XU
Authority: CN
Inventors: 路洪波
Original assignee: Langfang Anda Automatic Control Equipment Co ltd
Current assignee: Langfang Anda Automatic Control Equipment Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-10-29
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a withstand voltage tester for voltage test, the on-line screen storage device comprises a base, the slot has been seted up on the surface of base, the inner wall sliding connection of slot has the inserted block, the top fixedly connected with casing of inserted block, the spring groove has been seted up to the inside of casing, the inner wall fixed mounting in spring groove has the spring, the one end fixedly connected with stopper of spring, the surface of stopper slides at the inner wall in spring groove, the fixed surface of stopper is connected with the connecting rod, the top of casing is run through to the one end of connecting rod, the one end fixedly connected with shadoof of connecting rod, the cavity has been seted up to the inside of base, the inner wall of slot is run through to the one end of cavity, the inner wall fixed mounting of cavity has first bearing, the first bull stick of inner wall fixedly connected with of first bearing. Through being provided with lifter, spring and connecting rod, play the purpose of portable voltage test with the withstand voltage tester, do benefit to the use of withstand voltage tester.

Description

A withstand voltage tester for voltage test

Technical Field

The utility model belongs to the technical field of withstand voltage pressure measurement appearance, specifically be a withstand voltage tester for voltage test.

Background

The withstand voltage tester may be called an electrical insulation strength tester and a dielectric strength tester according to its functions.

At present, the current withstand voltage tester who is used for voltage test, the protective housing adopt the bolt fastening, and it is troublesome to dismantle, and current withstand voltage tester does not have handle device, carries inconveniently, so to above-mentioned problem, provides a convenient to detach and portable withstand voltage tester who is used for voltage test.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a withstand voltage tester for voltage test to solve current withstand voltage tester protective housing and dismantle trouble and carry inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure tester for voltage testing comprises a base, wherein a slot is formed in the surface of the base, the slot is U-shaped, the insertion of an insertion block is facilitated by the slot, the inner wall of the slot is connected with the insertion block in a sliding mode, the insertion block is U-shaped, the purpose of sliding a shell is achieved by the insertion block, the shell is fixedly connected to the top end of the insertion block, the tester body is protected by the shell, two spring grooves are formed in the shell, the number of the spring grooves is two, a spring is fixedly mounted on the inner wall of each spring groove and is in a compressed state, the spring is arranged in a spring, the buffer purpose is achieved in the carrying process, the connecting rod can be conveniently contracted to the inner wall of each spring groove, a limiting block is fixedly connected to one end of the spring, the purpose of limiting the movement of the connecting rod is achieved by the limiting block, the surface of the limiting block slides on the inner wall of the spring groove, the surface of the limiting block is fixedly connected with two connecting rods, one end of each connecting rod penetrates through the top end of the shell, one end of each connecting rod is fixedly connected with a lifting rod, the purpose of conveniently carrying a pressure tester is achieved by arranging the connecting rods and the lifting rods, cavities are formed in the base, the number of the cavities is three, one ends of the three cavities are mutually penetrated, the cross section of each cavity is square, the purpose of limiting the movement of the square tube is achieved by arranging the cavities, the insertion of one end of the square tube into the inner wall of the fixing groove is facilitated, one end of each cavity penetrates through the inner wall of the inserting groove, first bearings are fixedly arranged on the inner walls of the cavities, the number of the first bearings is three, the purpose of receiving the first rotating rod is achieved by arranging the first bearings, and the first rotating rods are fixedly connected to the inner walls of the first bearings, the surface of first bull stick is provided with the screw thread, the inner wall sliding connection of cavity has square pipe, the inner wall of square pipe is provided with the screw thread, the inner wall of square pipe and the one end threaded connection of first bull stick through being provided with first bull stick, are convenient for drive square pipe motion, do benefit to the surface of fixing the base with the casing.

Preferably, the bottom of the base is provided with a groove, a second bearing is fixedly mounted on the inner wall of the groove, a second rotating rod is fixedly connected to the inner wall of the second bearing, and the second rotating rod is convenient to carry through the arrangement of the second bearing.

Preferably, one end of the second rotating rod is fixedly connected with a first gear, the other end of the second rotating rod is fixedly connected with a handle, and the purpose of rotating the second rotating rod is achieved by arranging the handle.

Preferably, one end of the first rotating rod is fixedly connected with three second gears, the number of the second gears is three, the surfaces of the second gears are meshed with the surfaces of the first gears, and the three second gears are driven to rotate conveniently by the first gears.

Preferably, the fixed slot has been seted up on the surface of inserted block, the number of fixed slot is three, and the shape of fixed slot is square groove, through being provided with the fixed slot, is convenient for peg graft of square pipe one end.

Preferably, the surface of the base is fixedly provided with a tester body.

Preferably, the through-hole has been seted up on the surface of casing, the inner wall fixed mounting of through-hole has the active carbon filter screen, and through being provided with through-hole and active carbon filter screen, the inside and outside air of the exchange casing of being convenient for does benefit to and dispels the heat to the tester body.

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

1. the voltage tester for voltage testing is convenient to carry by arranging the lifting rod, the spring and the connecting rod, and is beneficial to use;

2. through being provided with square pipe and inserted block, play the purpose of convenient fixed dismantlement casing, when the withstand voltage tester breaks down, do benefit to and dismantle the maintenance.

Drawings

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

FIG. 2 is a partial cross-sectional view of the base of the present invention;

FIG. 3 is a cross-sectional view of the housing of the present invention;

fig. 4 is a schematic view of the housing of the present invention.

In the figure: 1. a base; 2. a tester body; 3. lifting a rod; 4. a housing; 5. inserting a block; 6. a square tube; 7. a first rotating lever; 8. a first gear; 9. a second rotating rod; 10. a first bearing; 11. fixing grooves; 12. a slot; 13. a cavity; 14. a second gear; 15. a handle; 16. a groove; 17. a second bearing; 18. a through hole; 19. a spring slot; 20. a limiting block; 21. a connecting rod; 22. a spring.

Detailed Description

Referring to fig. 1, 2, 3 and 4, a voltage tester for testing voltage includes a base 1, a slot 12 is formed on a surface of the base 1, the slot 12 is U-shaped, the slot 12 is provided to facilitate insertion of an insert 5, the inner wall of the slot 12 is slidably connected with the insert 5, the insert 5 is U-shaped, the insert 5 is provided to slide a housing 4, a housing 4 is fixedly connected to a top end of the insert 5 to facilitate protection of the tester body 2 by the housing 4, a spring slot 19 is formed in the housing 4, the number of the spring slots 19 is two, a spring 22 is fixedly mounted on an inner wall of the spring slot 19, the spring 22 is in a compressed state, the spring 22 is provided to facilitate contraction of a connecting rod 21 to the inner wall of the spring slot 19 during carrying, and a limit block 20 is fixedly connected to one end of the spring 22, through being provided with stopper 20, play the purpose spacing to the connecting rod 21 motion, the surface of stopper 20 slides at the inner wall of spring groove 19, the fixed surface of stopper 20 is connected with connecting rod 21, the number of connecting rod 21 is two, the one end of connecting rod 21 runs through the top of casing 4, the one end fixed connection of connecting rod 21 has shadoof 3, through being provided with connecting rod 21 and shadoof 3, play the purpose of conveniently carrying the withstand voltage tester, the inside of base 1 is seted up cavity 13, the number of cavity 13 is three, the one end of three cavity 13 all runs through each other, the cross-sectional shape of cavity 13 is square, through being provided with cavity 13, play the purpose spacing to square venturi tube 6 motion, do benefit to the inner wall of fixed slot 11 of pegging graft of the one end of square venturi tube 6, the one end of cavity 13 runs through the inner wall of slot 12, the inner wall fixed mounting of cavity 13 has first bearing 10, the number of first bearing 10 is three, through being provided with first bearing 10, play the purpose of accepting first bull stick 7, the first bull stick 7 of inner wall fixedly connected with of first bearing 10, the surface of first bull stick 7 is provided with the screw thread, the inner wall sliding connection of cavity 13 has square pipe 6, the inner wall of square pipe 6 is provided with the screw thread, the inner wall of square pipe 6 and the one end threaded connection of first bull stick 7, through being provided with first bull stick 7, be convenient for drive the motion of square pipe 6, do benefit to the surface of fixing base 1 with casing 4.

Referring to fig. 2, a groove 16 is formed at the bottom end of the base 1, a second bearing 17 is fixedly installed on the inner wall of the groove 16, a second rotating rod 9 is fixedly connected to the inner wall of the second bearing 17, and the second rotating rod 9 is conveniently received by the second bearing 17.

Referring to fig. 2, one end of the second rotating rod 9 is fixedly connected with the first gear 8, and the other end of the second rotating rod 9 is fixedly connected with the handle 15, so that the purpose of rotating the second rotating rod 9 is achieved by the handle 15.

Referring to fig. 2, one end of the first rotating rod 7 is fixedly connected with three second gears 14, the surface of each second gear 14 is meshed with the surface of the corresponding first gear 8, and the first gear 8 is arranged to drive the three second gears 14 to rotate.

Referring to fig. 2, 3 and 4, the surface of the insertion block 5 is provided with three fixing grooves 11, the fixing grooves 11 are square, and the fixing grooves 11 are convenient for inserting one end of the square pipe 6.

Referring to fig. 1, a tester body 2 is fixedly mounted on a surface of a base 1.

Referring to fig. 3 and 4, a through hole 18 is formed in the surface of the casing 4, an activated carbon filter screen is fixedly mounted on the inner wall of the through hole 18, and the through hole 18 and the activated carbon filter screen are arranged, so that air inside and outside the casing 4 can be conveniently exchanged, and heat dissipation of the tester body 2 is facilitated.

The working principle of the scheme is as follows: when the pressure tester needs to be used, the lifting rod 3 is pulled by hand, the lifting rod 3 is pulled upwards, the connecting rod 21 is pulled out from the inside of the spring groove 19 by the lifting rod 3, the pressure tester is convenient to carry by the lifting rod 3, meanwhile, the connecting rod 21 slides out, the spring 22 is extruded by the limiting block 20, the spring 22 is in a compressed state, the spring 22 plays a role of buffering in the carrying process, when the pressure tester needs to be maintained, the pressure tester is turned on one side to enable the groove 16 to leak out, then the handle 15 is rotated, the handle 15 drives the first gear 8 to rotate through the second rotating rod 9, the surface of the first gear 8 is meshed with the surface of the second gear 14 to drive the second gears 14 in three directions to rotate, the second gear 14 drives the first rotating rod 7 to rotate, and one end of the first rotating rod 7 is in threaded connection with the inner wall of the square pipe 6, will drive square pipe 6 motion, square pipe 6 will slide along the inner wall of cavity 13 under the limiting displacement of cavity 13, and at gliding in-process, the square pipe 6 one end of three direction will shift out simultaneously and insert the fixed slot 11 on 5 surfaces of piece, plays and removes the fixed to insert piece 5 and casing 4, and convenient to detach casing 4 maintains tester body 2.

Claims

1. The utility model provides a withstand voltage tester for voltage test, includes base (1), its characterized in that: the surface of the base (1) is provided with a slot (12), the inner wall of the slot (12) is connected with an insert block (5) in a sliding manner, the top end of the insert block (5) is fixedly connected with a shell (4), the inside of the shell (4) is provided with a spring groove (19), the inner wall of the spring groove (19) is fixedly provided with a spring (22), one end of the spring (22) is fixedly connected with a limit block (20), the surface of the limit block (20) slides on the inner wall of the spring groove (19), the surface of the limit block (20) is fixedly connected with a connecting rod (21), one end of the connecting rod (21) penetrates through the top end of the shell (4), one end of the connecting rod (21) is fixedly connected with a lifting rod (3), the inside of the base (1) is provided with a cavity (13), one end of the cavity (13) penetrates through the inner wall of the slot (12), and the inner wall of the cavity (13) is fixedly provided with a first bearing (10), the inner wall fixedly connected with first bull stick (7) of first bearing (10), the surface of first bull stick (7) is provided with the screw thread, the inner wall sliding connection of cavity (13) has square pipe (6), the inner wall of square pipe (6) is provided with the screw thread, the inner wall of square pipe (6) and the one end threaded connection of first bull stick (7).

2. The withstand voltage tester for voltage testing according to claim 1, wherein: the bottom of base (1) is seted up flutedly (16), the inner wall fixed mounting of flutedly (16) has second bearing (17), the inner wall fixed connection of second bearing (17) has second bull stick (9).

3. The withstand voltage tester for voltage testing according to claim 2, wherein: one end of the second rotating rod (9) is fixedly connected with a first gear (8), and the other end of the second rotating rod (9) is fixedly connected with a handle (15).

4. The withstand voltage tester for voltage testing according to claim 1, wherein: one end of the first rotating rod (7) is fixedly connected with a second gear (14), and the surface of the second gear (14) is meshed with the surface of the first gear (8).

5. The withstand voltage tester for voltage testing according to claim 1, wherein: the surface of the inserting block (5) is provided with three fixing grooves (11), and the number of the fixing grooves (11) is three.

6. The withstand voltage tester for voltage testing according to claim 1, wherein: the surface of the base (1) is fixedly provided with a tester body (2).

7. The withstand voltage tester for voltage testing according to claim 1, wherein: through holes (18) are formed in the surface of the shell (4), and an activated carbon filter screen is fixedly mounted on the inner wall of each through hole (18).