CN210982713U

CN210982713U - Multifunctional testing tool for current transformer

Info

Publication number: CN210982713U
Application number: CN201921540028.9U
Authority: CN
Inventors: 朱俊; 闻玉南; 羊金泉
Original assignee: Jiangsu Yongjia Optoelectronics Technology Co ltd
Current assignee: Jiangsu Yongjia Optoelectronics Technology Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-10
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a current transformer is with multi-functional test utensil, including box and organism, the upper end inner wall of box has been seted up all around and has been seted up the groove, and the inner wall of box is laminated all around there is sealed the pad, the organism sets up in sealed inner wall that fills up, and the inside of organism is provided with operating panel, the welding of the outer wall both sides of box has the groove of accomodating, and the positive middle part of box is provided with the handle, the inner wall laminating of handle has the cushion layer. This current transformer is with multi-functional test utensil is provided with the slide rail, the slide rail is along outer long pole's outer wall evenly distributed all around, when the user need support the top cap and keep flat, the outer long pole of user pulling, outer long pole flows in the interior quarter butt, the pulling slide bar, the outer wall of slide rail is followed to the slide bar, downstream, four slide bars support the top cap simultaneously, guarantee whole slide bar when supporting, the stability of structure, this bearing structure has good hidden effect simultaneously, guarantee not influence the normal use and the aesthetic feeling of this equipment.

Description

Multifunctional testing tool for current transformer

Technical Field

The utility model relates to a current transformer detects technical field, specifically is a current transformer is with multi-functional inspection tool.

Background

The current transformer is an instrument for measuring by converting a large primary side current into a small secondary side current according to the electromagnetic induction principle. The current transformer is composed of a closed iron core and a winding. The primary side winding of the transformer has few turns, is connected in a circuit of current to be measured in series, is detected by a transformer calibrator in the detection process, adopts the latest design idea of a virtual instrument, and can finish the full-automatic test of the current transformer and the voltage transformer by inputting parameters such as the type, the measuring range, the accuracy grade, the capacity, the power factor and the like of the transformer through a mouse and a keyboard operation virtual instrument interface on a computer screen.

The multifunctional testing tool on the market has no clamping function in use, so that the current transformer needs to be fixedly supported by other equipment during detection, and the platform is generally obliquely arranged in use, so that the current transformer is inconvenient for a user to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional test utensil is used to current transformer to solve the multi-functional test utensil in use on the market that proposes in the above-mentioned background art and do not have clamping function, lead to when examining, need carry out the fixed stay to this current transformer through other equipment, and the problem that inconvenient user used is placed in the general slope of in use platform.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional testing tool for a current transformer comprises a box body and a machine body, wherein the periphery of the inner wall of the upper end of the box body is provided with a groove, and the periphery of the inner wall of the box body is adhered with a sealing gasket, the machine body is arranged on the inner wall of the sealing gasket, an operation panel is arranged inside the machine body, two sides of the outer wall of the box body are welded with accommodating grooves, and the middle part of the front surface of the box body is provided with a handle, the inner wall of the handle is attached with a soft cushion layer, two sides of the rear end of the box body are movably connected with hinges, and the other side of the hinge is movably connected with a top cover, convex plates are distributed around the lower end of the top cover, an inner platform is distributed in the top cover, a containing bag is distributed at one side of the inside of the top cover adjacent to the hinge, and the middle part of the inner side of the top cover is provided with a supporting structure, the periphery of the inside of the inner platform is provided with a clamping mechanism, and two sides of the outer wall of the top cover are provided with convex blocks.

Preferably, the box body is attached to the machine body through the sealing gasket, and the box body and the sealing gasket are glued.

Preferably, the box body forms a rotating structure with the top cover through a hinge, and the box body forms an embedded structure with the top cover through a protruding plate through a groove.

Preferably, the size of the inner wall of the accommodating groove is matched with the size of the outer wall of the lug, and the lugs are symmetrically distributed along the vertical central axis of the top cover.

Preferably, bearing structure is including interior quarter butt, sealing dish, outer stock, slide rail and slide bar, and the both ends that interior quarter butt is connected with the top cap are fixed with the sealing dish, the lower extreme middle part of interior quarter butt is fixed with outer stock, and has offered the slide rail around the outer wall of outer stock, the inner wall swing joint of slide rail has the slide bar.

Preferably, the inner short rod and the outer long rod form a telescopic structure, and the sliding rails are uniformly distributed around the outer wall of the outer long rod.

Preferably, the clamping mechanism comprises a fixing plate, a compression spring, a connecting plate and a clamping block, wherein the compression spring is arranged on one side of the fixing plate, the connecting plate is distributed on the other side of the compression spring, and the clamping block is arranged on one side, far away from the compression spring, of the connecting plate.

Preferably, the clamping blocks and the fixing plate form an elastic structure through the connecting plate and the compression spring, and the clamping blocks are distributed in an I shape.

Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional testing tool for the current transformer is provided with a box body, wherein the box body and a sealing gasket are glued, the box body is used as a fixing structure of the whole equipment, the inner wall of the box body is attached with the sealing gasket, and the sealing gasket has good elasticity and plays a good flexible protection role while sealing;

the box body and the top cover form an embedded structure through the groove and the convex plate, when a user needs to seal and protect the box body, the user can press the top cover downwards, the top cover rotates anticlockwise along the circle center of the hinge, the convex plate of the top cover is embedded into the groove in the box body to seal and protect the box body, meanwhile, the sealing strength of a joint can be effectively enhanced through the embedded structure, and the embedded structure has a certain locking function and ensures the stability of the whole structure;

the outer wall evenly distributed all around of outer stock is followed to the slide rail, when the user need support the top cap and keep flat, the outer stock of user pulling, outer stock flows out in the interior quarter butt of follow, the pulling slide bar, the slide bar is along the outer wall of slide rail, downstream, four slide bars support the top cap simultaneously, guarantee whole slide bar when supporting, the stability of structure, this bearing structure has good hidden effect simultaneously, guarantee not influence the normal use and the aesthetic feeling of this equipment.

Drawings

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

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

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the supporting structure of the present invention.

In the figure: 1. a box body; 2. forming a groove; 3. a gasket; 4. a body; 5. a receiving groove; 6. a handle; 7. a soft cushion layer; 8. a hinge; 9. an operation panel; 10. a top cover; 11. a convex plate; 12. an inner platform; 13. a storage bag; 14. a support structure; 1401. an inner short bar; 1402. sealing the disc; 1403. an outer long rod; 1404. a slide rail; 1405. a slide bar; 15. a clamping mechanism; 1501. a fixing plate; 1502. a compression spring; 1503. a connecting plate; 1504. a clamping block; 16. and (4) a bump.

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. 1-4, the present invention provides a technical solution: a multifunctional testing tool for a current transformer comprises a box body 1, a groove 2, a sealing gasket 3, a machine body 4, a containing groove 5, a handle 6, a cushion layer 7, a hinge 8, an operation panel 9, a top cover 10, a convex plate 11, an inner platform 12, a containing bag 13, a supporting structure 14, an inner short rod 1401, a sealing disc 1402, an outer long rod 1403, a sliding rail 1404, a sliding rod 1405, a clamping mechanism 15, a fixing plate 1501, a compression spring 1502, a connecting plate 1503, a clamping block 1504 and a convex block 16, wherein the groove 2 is formed in the periphery of the inner wall of the upper end of the box body 1, and the periphery of the inner wall of the box body 1 is jointed with a sealing gasket 3, the box body 1 is mutually jointed with the machine body 4 through the sealing gasket 3, the box body 1 and the sealing gasket 3 are glued, the box body 1 is used as a fixed structure of the whole equipment, the sealing gasket 3 is adhered to the inner wall, the sealing gasket 3 has good elasticity, and plays a good flexible protection role while sealing;

the box body 1 forms a rotating structure through the hinge 8 and the top cover 10, the box body 1 forms an embedded structure through the groove 2 and the top cover 10 through the convex plate 11, when a user needs to seal and protect the box body 1, the user can press the top cover 10 downwards, the top cover 10 rotates anticlockwise along the circle center of the hinge 8, the convex plate 11 of the top cover 10 is embedded into the groove 2 formed in the box body 1 to seal and protect the box body 1, meanwhile, through the embedded structure, the sealing strength of a joint can be effectively enhanced, a certain locking function is achieved, and the stability of the whole structure is guaranteed;

the machine body 4 is arranged on the inner wall of the sealing gasket 3, an operation panel 9 is arranged inside the machine body 4, the accommodating grooves 5 are welded on two sides of the outer wall of the box body 1, the handle 6 is arranged in the middle of the front face of the box body 1, the inner wall size of the accommodating grooves 5 is matched with the outer wall size of the convex blocks 16, the convex blocks 16 are symmetrically distributed along the vertical central axis of the top cover 10, when the box body 1 is connected with the top cover 10, the convex blocks 16 on two sides are clamped into the accommodating grooves 5 to fix the box body 1 and the top cover 10, and the situation that the box body 1 is separated from the top cover 10 in the carrying process;

the inner wall of the handle 6 is attached with a soft cushion layer 7, two sides of the rear end of the box body 1 are movably connected with hinges 8, the other side of each hinge 8 is movably connected with a top cover 10, convex plates 11 are distributed on the periphery of the lower end of the top cover 10, inner platforms 12 are distributed in the top cover 10, storage bags 13 are distributed on one side of the top cover 10 adjacent to the hinges 8, a support structure 14 is arranged in the middle of the inner side of the top cover 10, the support structure 14 comprises an inner short rod 1401, a sealing disc 1402, an outer long rod 1403, a sliding rail 1404 is arranged on the periphery of the outer long rod 1403, a sliding rod 1403 is movably connected with the inner wall of the sliding rail 1404, the inner short rod 1401 and the outer long rod 1405 form a telescopic structure, and the sliding rails 1404 are uniformly distributed on the periphery of the outer wall of the outer long rod 1403, when a user needs to support and horizontally place the top cover 10, the user pulls the outer long rod 1403, the outer long rod 1403 flows out of the inner short rod 1401, the slide rod 1405 is pulled, the slide rod 1405 moves downwards along the outer wall of the slide rail 1404, the four slide rods 1405 simultaneously support the top cover 10, the structural stability of the whole slide rod 1405 is guaranteed when the whole slide rod 1405 is supported, and meanwhile, the supporting structure 14 has a good concealing effect, and the normal use and aesthetic feeling of the equipment are guaranteed not to be affected;

the inner periphery of the inner platform 12 is provided with a clamping mechanism 15, the clamping mechanism 15 comprises a fixing plate 1501, a compression spring 1502, a connecting plate 1503 and a clamping block 1504, and one side of the fixed plate 1501 is provided with a compression spring 1502, the other side of the compression spring 1502 is distributed with a connecting plate 1503, and the connecting plate 1503 is provided with a clamping block 1504 at the side far away from the compression spring 1502, the clamping block 1504 forms an elastic structure with the fixing plate 1501 through the connecting plate 1503 and the compression spring 1502, and the clamping blocks 1504 are distributed in an I shape, when a user needs to fix the current transformer, the user can place the current transformer into the clamping mechanism 15, the clamping block 1504 resets and rebounds through the compression spring 1502, the current transformer is fixedly clamped, and meanwhile, the clamping block 1504 is designed to be effectively matched with the shape of the current transformer, so that the clamping mechanism 15 can effectively accommodate and fix the current transformer;

the top cover 10 is provided with projections 16 on both sides of the outer wall.

The working principle is as follows: for the multifunctional testing tool for the current transformer, firstly, the top cover 10 is rotated clockwise, the box body 1 is opened, meanwhile, the convex plate 11 of the top cover 10 is embedded into the groove 2 formed in the box body 1, the box body 1 is protected in a sealing manner, meanwhile, the sealing strength of a connection part can be effectively enhanced through an embedded structure, a certain locking function is realized, the stability of the whole structure is ensured, when the box body 1 is connected with the top cover 10, the convex blocks 16 on two sides are clamped into the accommodating grooves 5 to fix the box body 1 and the top cover 10, at the moment, when a user needs to support and horizontally place the top cover 10, the user pulls the outer long rod 1403, the outer long rod 1405 flows out from the inner short rod 1401, pulls the sliding rod 1405, the sliding rod 1405 moves downwards along the outer wall of the sliding rail 1404, the four sliding rods simultaneously support the top cover 10, and the stability of the structure is ensured when the whole sliding rod 1405, when the user needs to fix current transformer afterwards, the user can be through putting into clamping mechanism 15 with current transformer, and clamp splice 1504 resets through compression spring 1502 and kick-backs, carries out the fixed clamp to current transformer, and the user detects this current transformer through organism 4 and operating panel 9 at last.

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 current transformer is with multi-functional test instrument, includes box (1) and organism (4), its characterized in that: the improved refrigerator is characterized in that a groove (2) is formed in the periphery of the inner wall of the upper end of the box body (1), a sealing gasket (3) is attached to the periphery of the inner wall of the box body (1), the machine body (4) is arranged on the inner wall of the sealing gasket (3), an operation panel (9) is arranged inside the machine body (4), accommodating grooves (5) are welded to the two sides of the outer wall of the box body (1), a handle (6) is arranged in the middle of the front side of the box body (1), a soft cushion layer (7) is attached to the inner wall of the handle (6), hinges (8) are movably connected to the two sides of the rear end of the box body (1), a top cover (10) is movably connected to the other side of each hinge (8), convex plates (11) are distributed on the periphery of the lower end of the top cover (10), inner platforms (12) are distributed in the top cover (10), and, and the middle part of the inner side of the top cover (10) is provided with a supporting structure (14), the periphery of the inside of the inner platform (12) is provided with a clamping mechanism (15), and two sides of the outer wall of the top cover (10) are provided with convex blocks (16).

2. The multifunctional testing tool for the current transformer according to claim 1, wherein: the box body (1) is mutually attached to the machine body (4) through the sealing gasket (3), and the box body (1) and the sealing gasket (3) are glued.

3. The multifunctional testing tool for the current transformer according to claim 1, wherein: the box body (1) and the top cover (10) form a rotating structure through the hinge (8), and the box body (1) and the top cover (10) form an embedded structure through the groove (2) and the convex plate (11).

4. The multifunctional testing tool for the current transformer according to claim 1, wherein: the size of the inner wall of the accommodating groove (5) is matched with the size of the outer wall of the bump (16), and the bumps (16) are symmetrically distributed along the vertical central axis of the top cover (10).

5. The multifunctional testing tool for the current transformer according to claim 1, wherein: support structure (14) are fixed with a set (1402) including interior quarter butt (1401), a set (1402), outer long pole (1403), slide rail (1404) and slide bar (1405), and the both ends that interior quarter butt (1401) and top cap (10) are connected, the lower extreme middle part of interior quarter butt (1401) is fixed with outer stock (1403), and slide rail (1404) have been seted up all around to the outer wall of outer stock (1403), the inner wall swing joint of slide rail (1404) has slide bar (1405).

6. The multifunctional testing tool for the current transformer as claimed in claim 5, wherein: the inner short rod (1401) and the outer long rod (1403) form a telescopic structure, and the sliding rails (1404) are uniformly distributed around the outer wall of the outer long rod (1403).

7. The multifunctional testing tool for the current transformer according to claim 1, wherein: clamping mechanism (15) are including fixed plate (1501), compression spring (1502), connecting plate (1503) and clamp splice (1504), and one side of fixed plate (1501) is provided with compression spring (1502), the other side distribution of compression spring (1502) has connecting plate (1503), and one side that compression spring (1502) were kept away from in connecting plate (1503) is provided with clamp splice (1504).

8. The multifunctional testing tool for the current transformer as claimed in claim 7, wherein: the clamping blocks (1504) and the fixing plate (1501) form an elastic structure through the connecting plate (1503) and the compression spring (1502), and the clamping blocks (1504) are distributed in an I shape.