CN214201660U

CN214201660U - Voltage-withstanding tester with detachable dust cover

Info

Publication number: CN214201660U
Application number: CN202120100667.4U
Authority: CN
Inventors: 刘用顺; 刘用利; 李社丽
Original assignee: Fuzhou Helili Electronic Technology Co ltd
Current assignee: Fuzhou Helili Electronic Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-09-14
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a withstand voltage tester with can dismantle dust cover, including the tester body, the top of tester body is close to right side department and is equipped with the opening, the opening inner chamber has the apron, both sides are close to top department and inner chamber front and back both sides and are close to the equal fixedly connected with slide of right side department around the tester body, and just are located two slides of tester body inner chamber and set up for the front and back, through mutually supporting between mechanisms such as slide, apron, handle, gyro wheel, first connecting rod, second connecting rod, diaphragm, U-shaped pole, can realize more convenient opening and closure to the tester, conveniently dismantle and maintain, through mutually supporting between mechanisms such as fixed plate, first threaded rod, first nut, dust cover, can realize convenient installation and the dismantlement to the dust cover.

Description

Voltage-withstanding tester with detachable dust cover

Technical Field

The utility model relates to a withstand voltage tester technical field specifically is a withstand voltage tester with can dismantle dust cover.

Background

With the rapid development of the electric power industry in China, preventive experiments on electrical equipment are an important link in ensuring the safe operation and maintenance of an electric power system. The voltage-resistant tester is an instrument for measuring the voltage-resistant strength, can visually, accurately, quickly and reliably test the electrical safety performance indexes such as breakdown voltage, leakage current and the like of various tested objects, is suitable for various household appliances and the like, tests the safe voltage resistance and the leakage current of a strong electrical system, is also indispensable voltage-resistant test equipment of scientific research laboratory technical supervision departments, has no fixing device on the circuit of the voltage-resistant tester on the market, easily damages the outer skin of a high-voltage test wire because the high-voltage test wire is generally coiled together randomly, reduces the service life of the high-voltage test wire, and is difficult to take and inconvenient to clean or even not equipped with a dust cover.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the difficult dust cover of prior art and taking, the circuit does not have defects such as fixing device, provides a withstand voltage tester with can dismantle the dust cover. The voltage-resistant tester with the detachable dust cover has the advantages that the dust cover is convenient to detach, and a circuit is provided with a fixing device.

In order to achieve the above object, the utility model provides a following technical scheme: a voltage-resistant tester with a detachable dust cover comprises a tester body, wherein an opening is formed in the position, close to the right side, of the top of the tester body, an opening inner cavity is provided with a cover plate, sliding plates are fixedly connected to the positions, close to the top, of the front side and the back side of the tester body and the positions, close to the right side, of the front side and the back side of the inner cavity, the two sliding plates located in the inner cavity of the tester body are arranged in a front-back mode, two idler wheels are movably connected to the positions, close to the left side and the right side, of the bottom of the cover plate, the four idler wheels are symmetrically arranged in a front-back mode, the bottoms of the four idler wheels and the tops of the adjacent sliding plates are mutually attached, a first rotating shaft is fixedly connected to the position, close to the right side, of the front side of the cover plate, a first connecting rod is sleeved on the outer edge of the first rotating shaft, a second rotating shaft penetrates through the inner cavity of the position, close to the front end of the outer edge of the second rotating shaft, a second connecting rod is sleeved on the outer edge of the outer side of the second rotating shaft, the utility model discloses a test instrument, including tester body, bottom, connecting rod, bottom and connecting rod, the front side of tester body is close to right side department fixedly connected with U-shaped plate, the U-shaped plate inner chamber is run through to the bottom of second connecting rod, the front side of second connecting rod is close to that bottom department articulates there is the third connecting rod, the front side of third connecting rod is close to that bottom department articulates there is the fourth connecting rod, the front side of fourth connecting rod articulates there is the fifth connecting rod, there is the diaphragm at the top of U-shaped plate, the front side of diaphragm is close to left side department fixedly connected with handle, two montants of bottom fixedly connected with of diaphragm the montant sets up for bilateral symmetry, two the top that the U-shaped plate was all run through to the bottom of montant leans on front side department, the rear side of fifth connecting rod is close to center department swing joint with the front side of diaphragm near top department.

Preferably, two equal fixedly connected with horizontal pole of montant bottom department, tester body front side is opened and is equipped with two rectangle openings, two the rear end of horizontal pole all runs through rectangle open-ended inner chamber to extend to the inner chamber of tester body, two the common fixedly connected with movable rod in rear end of horizontal pole, the right-hand member fixedly connected with fly leaf of movable rod, a plurality of brushes of right side fixedly connected with of fly leaf.

Preferably, the bottom of the inner cavity of the tester body near the right side is fixedly connected with a fixed plate, the front side and the rear side of the fixed plate near the top are provided with first rectangular grooves, the inner cavities of the two first rectangular grooves are provided with rotating shafts, the left end and the right end of each rotating shaft are fixedly connected with the adjacent side walls of the inner cavities of the first rectangular grooves, the outer edges of the two rotating shafts are respectively sleeved with a first threaded rod, there is the dust cover at the top of fixed plate, the second rectangular channel that matches each other with first threaded rod is all seted up to both sides around the dust cover, and one side that two first threaded rods are close to the dust cover all sets up for laminating each other with adjacent second rectangular channel inner chamber, two the outside edge of first threaded rod is close to top department and is equipped with first nut, two the bottom of first nut all sets up for laminating each other with the top of dust cover, and is a plurality of the right side of brush all sets up for laminating each other with the left side of dust cover.

Preferably, a circle center opening is formed in the left side of the tester body, three first rotating rods are fixedly connected to the left side of an inner cavity of the tester body, oblique rods are sleeved at the outer edges of the three first rotating rods close to the right ends, a ring is arranged on the right sides of the three oblique rods, limiting sleeves are sleeved at the outer edge centers of the three oblique rods, second rotating rods are fixedly connected to the right side centers of the three limiting sleeves, the right ends of the three second rotating rods penetrate through the left side of the ring, a second threaded rod is arranged at the front side of the tester body close to the left side, a turntable is fixedly connected to the rear end of the second threaded rod, the rear end of the second threaded rod penetrates through the tester body and is connected to the rear side of the inner cavity of the tester body in an inserting manner, a second nut is sleeved at the position of the outer edge of the second threaded rod close to the center, and a bearing is sleeved at the outer edge of the second nut, the bottom fixedly connected with connecting rod of bearing, the bottom and the top fixed connection of ring of connecting rod.

Preferably, the front side of tester body is close to center department and is equipped with display panel, the front side of tester body is close to bottom department and is equipped with control panel, and is a plurality of the brush is arranged from last to being rectangular array down in proper order on the right side of fly leaf.

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

1. the utility model provides a withstand voltage tester with can dismantle dust cover, through mutually supporting between mechanisms such as slide, apron, handle, gyro wheel, first connecting rod, second connecting rod, diaphragm, U-shaped pole, can realize opening and being closed more convenient to the tester, conveniently dismantles and maintains, through mutually supporting between mechanisms such as fixed plate, first threaded rod, first nut, dust cover, can realize convenient installation and the dismantlement to the dust cover.

2. The utility model provides a withstand voltage tester with can dismantle dust cover, through mutually supporting between mechanisms such as montant, horizontal pole, movable rod, fly leaf, diaphragm, brush, can realize the clearance on dust cover surface, through mutually supporting between mechanisms such as second threaded rod, second nut, ring, stop collar, down tube, carousel, can realize placing the circuit and drop or take place criss-cross phenomenon to the fixed clamping effect of circuit.

Drawings

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

fig. 2 is a top view of the present invention;

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

FIG. 4 is a right side view in cross-section of the present invention;

fig. 5 is an enlarged view of a.

Reference numbers in the figures: 1. a tester body; 2. a cover plate; 3. a roller; 4. a first link; 5. A second link; 6. a U-shaped plate; 7. a third link; 8. a fourth link; 9. a fifth link; 10. a transverse plate; 11. a vertical rod; 12. a cross bar; 13. a movable rod; 14. a movable plate; 15. a brush; 16. a fixing plate; 17. a dust cover; 18. a first threaded rod; 19. a first nut; 20. A display panel; 21. a control panel; 22. a turntable; 23. a diagonal bar; 24. a limiting sleeve; 25. A circular ring; 26. a second threaded rod; 27. a second nut; 28. a handle; 29. a slide plate; 30. a first rotating lever; 31. a second rotating rod.

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: a voltage-resistant tester with a detachable dust cover comprises a tester body 1, an opening is arranged at the position, close to the right side, of the top of the tester body 1, a cover plate 2 is arranged in an inner cavity of the opening, sliding plates 29 are fixedly connected at the positions, close to the top, of the front side and the back side of the tester body 1 and at the positions, close to the right side, of the front side and the back side of the inner cavity, the two sliding plates 29 in the inner cavity of the tester body 1 are arranged in a front-back mode, two rollers 3 are movably connected at the positions, close to the left side and the right side, of the bottom of the cover plate 2, the four rollers 3 are symmetrically arranged in a front-back mode, the bottoms of the four rollers 3 and the tops of the adjacent sliding plates 29 are mutually attached, a first rotating shaft is fixedly connected at the position, close to the right side, of the front side of the cover plate 2, a first connecting rod 4 is sleeved at the outer edge of the first rotating shaft, a second rotating shaft penetrates through the inner cavity at the position, close to the outer edge of the second rotating shaft, a second connecting rod 5 is sleeved at the position, a U-shaped plate 6 is fixedly connected to the front side of the tester body 1 close to the right side, the bottom end of the second connecting rod 5 penetrates through the inner cavity of the U-shaped plate 6, a third connecting rod 7 is hinged to the front side of the second connecting rod 5 close to the bottom end, a fourth connecting rod 8 is hinged to the front side of the third connecting rod 7 close to the bottom end, a fifth connecting rod 9 is hinged to the front side of the fourth connecting rod 8, a transverse plate 10 is arranged at the top of the U-shaped plate 6, a handle 28 is fixedly connected to the front side of the transverse plate 10 close to the left side, two vertical rods 11 are fixedly connected to the bottom of the transverse plate 10, the two vertical rods 11 are arranged in bilateral symmetry, the bottom ends of the two vertical rods 11 penetrate through the front side of the top of the U-shaped plate 6, the rear side of the fifth connecting rod 9 close to the top end is movably connected with the front side of the transverse plate 10 close to the center, the two vertical rods 11 are fixedly connected with a cross rod 12, two rectangular openings are arranged on the front side of the tester body 1, the rear ends of the two cross rods 12 penetrate through the inner cavities of the rectangular openings, the testing device comprises a testing instrument body 1, two cross rods 12, a movable rod 13, a movable plate 14, a plurality of brushes 15, a fixed plate 16, a first rectangular groove, a rotating shaft, a first threaded rod 18, a dust cover 17, second rectangular grooves matched with the first threaded rod 18, a second rectangular groove and a third rectangular groove, wherein the movable rod 13 is fixedly connected with the rear ends of the two cross rods 12 together, the movable plate 14 is fixedly connected with the right end of the movable plate 14, the fixed plate 16 is fixedly connected with the bottom of the inner cavity of the testing instrument body 1 near the right end, the first rectangular grooves are arranged on the front side and the rear side of the fixed plate 16 near the top, the inner cavities of the first rectangular grooves are provided with rotating shafts, the left end and the right end of the rotating shafts are fixedly connected with the adjacent side walls of the inner cavities of the first rectangular grooves, the outer edges of the two rotating shafts are sleeved with the first threaded rods 18, the dust cover 17 is arranged in a mutually attached manner, the outer edges of the two first threaded rods 18 are provided with first nuts 19 near the top ends, the bottoms of the two first nuts 19 are mutually attached to the top of a dust cover 17, the right sides of the brushes 15 are mutually attached to the left side of the dust cover 17, the left side of the tester body 1 is provided with a circle center opening, the left side of an inner cavity of the tester body 1 is fixedly connected with three first rotating rods 30, the outer edges of the three first rotating rods 30 are respectively sleeved with an inclined rod 23 near the right end, the right sides of the three inclined rods 23 are jointly provided with a circular ring 25, the outer edge centers of the three inclined rods 23 are respectively sleeved with a limiting sleeve 24, the right side centers of the three limiting sleeves 24 are respectively and fixedly connected with second rotating rods 31, the right ends of the three second rotating rods 31 penetrate through the left side of the circular ring 25, the front side of the tester body 1 is provided with a second threaded rod 26 near the left side, and the rear end of the second threaded rod 26 is fixedly connected with a turntable 22, the rear end of second threaded rod 26 runs through tester body 1, and plug in the inner chamber rear side department of tester body 1, the outside edge of second threaded rod 26 is close to center department cover and is equipped with second nut 27, the outside edge cover of second nut 27 is equipped with the bearing, the bottom fixedly connected with connecting rod of bearing, the bottom of connecting rod and the top fixed connection of ring 25, the front side of tester body 1 is close to center department and is equipped with display panel 20, the front side of tester body 1 is close to bottom department and is equipped with control panel 21, a plurality of brushes 15 are rectangular array from last to being down in proper order on the right side of fly leaf 14.

The working principle is as follows: the utility model firstly pulls the transverse plate 10 upwards by pulling the handle 28, the transverse plate 10 drives the lower half part of the fifth connecting rod 9 to move upwards to the right, the fifth connecting rod 9 drives the fourth connecting rod 8 to move upwards to the right, the fourth connecting rod 8 drives the lower half part of the third connecting rod 7 to move upwards to the right, the third connecting rod 7 drives the left half part of the second connecting rod 5 to move downwards to the left, the second connecting rod 5 drives the left half part of the first connecting rod 4 to move downwards to the left, the first connecting rod 4 moves downwards to the left to drive the cover plate 2, and slides to the left by the action of the four rollers 3 and the four sliding plates 29, wherein the transverse plate 10 drives the two vertical rods 11 to move upwards while sliding, the two vertical rods 11 drive the two transverse rods 12 to move upwards, the two transverse rods 12 move upwards to drive the movable rod 13 to move upwards, the movable rod 13 moves upwards to drive the movable plate 14 to move upwards, the movable plate 14 moves upwards to drive the plurality of brushes 15 to move upwards, so that the dust cover 17 is cleaned, when the dust cover 17 is taken, the two first nuts 19 are rotated, when the two first nuts 19 are not attached to the dust cover 17, the two first threaded rods 18 are moved towards two sides, the dust cover 17 can be taken out, a circuit is placed at an opening of a circle center, the turntable 22 drives the second threaded rod 26 to rotate by rotating the turntable 22, the second threaded rod 26 drives the second nut 27 to move towards the rear side, the second nut 27 drives the circular ring 25 to move towards the rear side, the circular ring 25 moves towards the rear side, and the three inclined rods 23 are driven to approach towards the middle through the three limiting sleeves 24, so that the circuit is fixed.

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 withstand voltage tester with can dismantle dust cover, includes tester body (1), its characterized in that: the tester comprises a tester body (1), wherein an opening is arranged at the position, close to the right side, of the top of the tester body (1), a cover plate (2) is arranged in an opening inner cavity, sliding plates (29) are fixedly connected to the positions, close to the top, of the front side and the back side of the tester body (1) and the positions, close to the right side, of the front side and the back side of the inner cavity, two sliding plates (29) are arranged in the front and back direction, the positions, close to the left side and the right side, of the bottom of the cover plate (2) are movably connected with two rollers (3), the four rollers (3) are symmetrically arranged in the front and back direction, the bottoms of the four rollers (3) and the tops of the adjacent sliding plates (29) are mutually attached, a first rotating shaft is fixedly connected to the position, close to the right side, of the front side of the cover plate (2), a first connecting rod (4) is sleeved on the outer edge of the first rotating shaft, a second rotating shaft penetrates through the inner cavity, close to the left side of the first connecting rod (4), the outer side edge of the second rotating shaft is provided with a second connecting rod (5) in a sleeved mode close to the front end, the front side of the tester body (1) is close to a U-shaped plate (6) fixedly connected to the right side, the bottom end of the second connecting rod (5) penetrates through the inner cavity of the U-shaped plate (6), the front side of the second connecting rod (5) is hinged to a third connecting rod (7) close to the bottom end, the front side of the third connecting rod (7) is hinged to a fourth connecting rod (8) close to the bottom end, the front side of the fourth connecting rod (8) is hinged to a fifth connecting rod (9), a transverse plate (10) is arranged at the top of the U-shaped plate (6), a handle (28) is fixedly connected to the front side of the transverse plate (10) close to the left side, two vertical rods (11) are fixedly connected to the bottom of the transverse plate (10), the two vertical rods (11) are arranged in a bilateral symmetry mode, the bottoms of, the rear side of the fifth connecting rod (9) close to the top end is movably connected with the front side of the transverse plate (10) close to the center.

2. A voltage withstand tester with a detachable dust cover according to claim 1, characterized in that: two montant (11) bottom department equal fixedly connected with horizontal pole (12), tester body (1) front side is opened and is equipped with two rectangle openings, two the rear end of horizontal pole (12) all runs through rectangle open-ended inner chamber to extend to the inner chamber of tester body (1), two the common fixedly connected with movable rod (13) in rear end of horizontal pole (12), the right-hand member fixedly connected with fly leaf (14) of movable rod (13), a plurality of brushes (15) of right side fixedly connected with of fly leaf (14).

3. A voltage withstand tester with a detachable dust cover according to claim 2, characterized in that: the tester comprises a tester body (1), wherein a fixed plate (16) is fixedly connected to the bottom of an inner cavity of the tester body close to the right side, first rectangular grooves are formed in the positions, close to the top, of the front side and the back side of the fixed plate (16), rotating shafts are arranged in the inner cavities of the first rectangular grooves, the left end and the right end of each rotating shaft are fixedly connected with the adjacent side walls of the inner cavities of the first rectangular grooves, first threaded rods (18) are sleeved on the outer edges of the two rotating shafts, a dust cover (17) is arranged at the top of the fixed plate (16), second rectangular grooves matched with the first threaded rods (18) are formed in the front side and the back side of the dust cover (17), one sides, close to the dust cover (17), of the two first threaded rods (18) are mutually attached to the adjacent inner cavities of the second rectangular grooves, first nuts (19) are arranged at the positions, close to the top ends, of the outer edges of the two first threaded rods (18), and the bottoms of the first nuts (19) are mutually attached to the top of the dust cover (17), the right sides of the brushes (15) are mutually attached to the left side of the dust cover (17).

4. A voltage withstand tester with a detachable dust cover according to claim 1, characterized in that: the tester comprises a tester body (1), wherein a circle center opening is formed in the left side of the tester body (1), three first rotating rods (30) are fixedly connected to the left side of an inner cavity of the tester body (1), inclined rods (23) are sleeved on the outer edges of the three first rotating rods (30) close to the right side, a ring (25) is arranged on the right sides of the three inclined rods (23), a limiting sleeve (24) is sleeved on the center of the outer edge of each inclined rod (23), second rotating rods (31) are fixedly connected to the center of the right side of each limiting sleeve (24), the right ends of the three second rotating rods (31) penetrate through the left side of the ring (25), a second threaded rod (26) is arranged on the front side of the tester body (1) close to the left side, a turntable (22) is fixedly connected to the rear end of each second threaded rod (26), and the tester body (1) is penetrated through the rear end of each second threaded rod (26), the testing device is connected to the rear side of an inner cavity of the tester body (1) in an inserting mode, a second nut (27) is sleeved on the position, close to the center, of the outer edge of the second threaded rod (26), a bearing is sleeved on the outer edge of the second nut (27), the bottom of the bearing is fixedly connected with a connecting rod, and the bottom end of the connecting rod is fixedly connected with the top of the circular ring (25).

5. A voltage withstand tester with a detachable dust cover according to claim 2, characterized in that: the front side of tester body (1) is close to center department and is equipped with display panel (20), the front side of tester body (1) is close to bottom department and is equipped with control panel (21), and is a plurality of brush (15) are rectangular array from last to being in proper order down on the right side of fly leaf (14) and arrange.