CN212379551U

CN212379551U - Full-automatic mutual inductor calibration device

Info

Publication number: CN212379551U
Application number: CN202020845945.4U
Authority: CN
Inventors: 李丰; 廖助富
Original assignee: WUHAN HUATIAN ELECTRIC POWER AUTOMATION CO LTD
Current assignee: WUHAN HUATIAN ELECTRIC POWER AUTOMATION CO LTD
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-19
Anticipated expiration: 2030-05-20

Abstract

The utility model relates to a mutual-inductor calibration equipment technical field specifically is full-automatic mutual-inductor calibration equipment, including full-automatic mutual-inductor calibration instrument base, the surface of full-automatic mutual-inductor calibration instrument base is provided with the closing cap, the surface of closing cap is provided with the horizontal pole, the horizontal pole runs through the sunshading board, the surface of sunshading board is provided with the pull ring, and the surface of sunshading board has seted up the locating hole, the inside spiro union of locating hole has brake screw, brake screw runs through the outer wall of closing cap, and brake screw's tip is provided with the handle dish, and the surface of full-automatic mutual-inductor calibration instrument base has seted up the side channel, the surface of side channel is provided with around; the beneficial effects are that: the utility model provides a full-automatic mutual-inductor calibration equipment adds in the limit groove of seting up on surface and establishes the lifting board of rotation regulation formula, and after the lifting board supported ground, the amateur bottom surface contact of damping strip on hypotenuse surface, full-automatic mutual-inductor calibrator base slope was put this moment, and convenient to use person watches display screen data information.

Description

Full-automatic mutual inductor calibration device

Technical Field

The utility model relates to a mutual-inductor calibration equipment technical field specifically is full-automatic mutual-inductor calibration equipment.

Background

The instrument transformer calibrator adopts the design concept of the latest virtual instrument, and a user can complete the full-automatic test of the current transformer and the voltage transformer, analyze, calculate and manage a test result and a database only by inputting parameters such as the type, the 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, and can print various records and certificates according to the requirements of the user. The device is ideal equipment for power systems and other transformer verification units.

In the prior art, a common transformer calibrator screen is embedded on a calibrator panel, and a transformer test requires that the calibrator is horizontally placed, so that the calibrator screen always forms an approximately vertical angle with sunlight in the field test process of the transformer, glare is easily generated, and data of a display screen cannot be read; therefore, the utility model provides a full-automatic mutual-inductor calibration equipment is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic mutual-inductor calibration equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: full-automatic mutual-inductor calibration equipment, including full-automatic mutual-inductor calibration instrument base, the surface of full-automatic mutual-inductor calibration instrument base is provided with the closing cap, the surface of closing cap is provided with the horizontal pole, the horizontal pole runs through the sunshading board, the surface of sunshading board is provided with the pull ring, and the surface of sunshading board has seted up the locating hole, the inside spiro union of locating hole has brake screw, brake screw runs through the outer wall of closing cap, and brake screw's tip is provided with the handle dish, and the limit groove has been seted up on the surface of full-automatic mutual-inductor calibration instrument base, the surface in limit groove is provided with around the post, it runs through the board of lifting around the post, the surface of lifting the board is provided with the damping pad, and the surface of full-automatic mutual-inductor calibration.

Preferably, the cross rod is of a circular cylinder structure, the sun shield is of a square plate-shaped structure, the side wall of the sun shield is of an arc-shaped curved surface, the number of the positioning holes is two, the two positioning holes are vertically distributed, and the handle disc is of a circular plate-shaped structure.

Preferably, the side groove is of a square structure, the winding column is of a round column structure in a shape like a Chinese character 'tu', the lifting plate is of a square plate structure, and the damping pad is of a square plate structure.

Preferably, hypotenuse and limit groove are around the long limit central symmetry of the curb plate of full-automatic mutual-inductor check gauge base and are distributed, and the damping strip is provided with a plurality ofly, and the minor face that a plurality of damping strips were arranged along the hypotenuse distributes.

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

1. the utility model provides a full-automatic mutual-inductor calibration equipment sets up the lifting board of rotation regulation formula in adding the limit groove that sets up on surface, and after the lifting board supported the ground, the damping strip on hypotenuse surface also contacted with the bottom surface, and full-automatic mutual-inductor calibration appearance base slope was put this moment, and the person of being convenient for uses watches display screen data information;

2. the utility model provides a full-automatic mutual-inductor calibration equipment adds the sunshading board of establishing the formula of can folding up inside the closing cap, and the sunshading board is taken the back out and is sheltered from display screen top light, and the staff of being convenient for watches display screen data.

Drawings

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

FIG. 2 is a schematic structural view of the lifting plate of the present invention after extending out of the side groove;

fig. 3 is an enlarged schematic view of a structure in fig. 1.

In the figure: the full-automatic mutual inductor calibrator comprises a base 1, a sealing cover 2, a cross rod 3, a sun shield 4, a pull ring 5, a positioning hole 6, a brake screw 7, a handle disc 8, a side groove 9, a winding column 10, a lifting plate 11, a damping pad 12, a bevel edge 13 and a damping strip 14.

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 to 3, the present invention provides a technical solution: the full-automatic mutual inductor calibration device comprises a full-automatic mutual inductor calibration instrument base 1 (the model is referred to CT 5880B-C), a sealing cover 2 is hinged to the surface of the full-automatic mutual inductor calibration instrument base 1, the full-automatic mutual inductor calibration instrument base 1 and a locking structure of the sealing cover 2 are connected through an existing bolt or other lock catches, a cross rod 3 is fixedly connected to the surface of the sealing cover 2, the cross rod 3 penetrates through a sun shield 4, a pull ring 5 is bonded to the surface of the sun shield 4, a positioning hole 6 is formed in the surface of the sun shield 4, a brake screw 7 is screwed inside the positioning hole 6, the brake screw 7 penetrates through the outer wall of the sealing cover 2, a handle disc 8 is arranged at the end of the brake screw 7, the cross rod 3 is of a circular cylinder structure, the sun shield 4 is of a square plate-shaped structure, the side wall of the sun, the handle disc 8 is of a circular plate-shaped structure, the handle disc 8 is held by a hand to upwards screw the brake screw 7 to be separated from the positioning hole 6, then the pull ring 5 is held by the hand to stretch the sun shield 4 to rotate ninety degrees around the cross rod 3, the handle disc 8 is held by the hand to back screw the brake screw 7 to be inserted into the other positioning hole 6, and at the moment, the sun shield 4 is shielded by light fixed above the base 1 of the full-automatic mutual inductor calibrator;

the surface of a full-automatic mutual inductor calibrator base 1 is provided with a side groove 9, the surface of the side groove 9 is fixedly connected with a winding column 10, the side groove 9 is of a square structure, the winding column 10 is of a circular cylinder structure shaped like a Chinese character 'tu', a lifting plate 11 is of a square plate structure, a damping pad 12 is of a square plate structure, the winding column 10 penetrates through the lifting plate 11, the surface of the lifting plate 11 is adhered with the damping pad 12, the surface of the full-automatic mutual inductor calibrator base 1 is provided with a bevel edge 13, the surface of the bevel edge 13 is adhered with a damping strip 14, the bevel edge 13 and the side groove 9 are symmetrically distributed about the center of the long side of the full-automatic mutual inductor calibrator base 1, the damping strips 14 are provided with a plurality of damping sleeves, the damping strips 14 are distributed along the short side of the bevel edge 13, one side of the full-automatic mutual inductor calibrator base 1 is lifted, the lifting plate 11 is taken out from the ninety side groove 9 and, therefore, damping force exists between the lifting plate 11 and the winding column 10, when no external force is applied, the lifting plate 11 cannot rotate around the winding column 10 at will, after the lifting plate 11 supports the full-automatic mutual inductor calibrator base 1, one end of the full-automatic mutual inductor calibrator base 1 tilts, the bevel edge 13 at the bottom of the other end of the full-automatic mutual inductor calibrator base 1 extrudes the damping strip 14 to support the bottom surface, the protection effect is achieved, and the full-automatic mutual inductor calibrator base 1 is obliquely placed at the moment.

The working principle is as follows: when the full-automatic transformer calibrator base 1 and the sealing cover 2 are actually used, the locking structure of the full-automatic transformer calibrator base 1 and the sealing cover 2 are connected by adopting the existing bolt or other lock catches, one side of the full-automatic transformer calibrator base 1 is lifted, the lifting plate 11 is pulled out from the inside of the side groove 9 and rotated for ninety degrees, and the damping sleeve is sleeved on the outer side of the winding column 10, so that damping force exists between the lifting plate 11 and the winding column 10, and when no external force is applied, the lifting plate 11 cannot rotate around the winding column 10 at will, after the lifting plate 11 supports the full-automatic transformer calibrator base 1, one end of the full-automatic transformer calibrator base 1 is tilted, and the bevel edge 13 at the bottom of the other end of the full-automatic transformer calibrator base 1 extrudes the damping strip 14 to play a protection role, at the moment, the full-automatic transformer calibrator base 1 is obliquely placed, the handle disc 8 is held to upwards screw the braking screw 7 to be, then hold the pull ring 5 with sunshading board 4 around the horizontal pole 3 after rotating ninety degrees, hold handle dish 8 and back twist the brake screw 7 and insert in another locating hole 6, sunshading board 4 is sheltered from by the fixed light to full-automatic mutual-inductor check gauge base 1 top this moment, so convenient to use person watches the data information on the display screen.

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. Full-automatic mutual-inductor calibration equipment, including full-automatic mutual-inductor calibrator base (1), its characterized in that: the surface of the full-automatic transformer calibrator base (1) is provided with a sealing cover (2), the surface of the sealing cover (2) is provided with a cross rod (3), the cross rod (3) penetrates through a sun shield (4), the surface of the sun shield (4) is provided with a pull ring (5), the surface of the sun shield (4) is provided with a positioning hole (6), a brake screw (7) is screwed in the positioning hole (6), the brake screw (7) penetrates through the outer wall of the sealing cover (2), the end part of the brake screw (7) is provided with a handle disc (8), the surface of the full-automatic transformer calibrator base (1) is provided with a side groove (9), the surface of the side groove (9) is provided with a winding column (10), the winding column (10) penetrates through a lifting plate (11), the surface of the lifting plate (11) is provided with a damping pad (12), the surface of the full-automatic transformer calibrator base (1) is provided with a bevel edge (, the surface of the bevel edge (13) is provided with a damping strip (14).

2. The fully automatic transformer calibrator according to claim 1, wherein: the novel sun visor is characterized in that the cross rod (3) is of a circular cylinder structure, the sun visor (4) is of a square plate-shaped structure, the side wall of the sun visor (4) is of an arc-shaped curved surface, the number of the positioning holes (6) is two, the two positioning holes (6) are vertically distributed, and the handle disc (8) is of a circular plate-shaped structure.

3. The fully automatic transformer calibrator according to claim 1, wherein: the side groove (9) is of a square structure, the winding column (10) is of a convex circular column structure, the lifting plate (11) is of a square plate structure, and the damping pad (12) is of a square plate structure.

4. The fully automatic transformer calibrator according to claim 1, wherein: hypotenuse (13) and limit groove (9) are provided with a plurality ofly about the long limit central symmetry of curb plate of full-automatic mutual-inductor check gauge base (1) distributes, damping strip (14), and a plurality of damping strips (14) are arranged along the minor face that hypotenuse (13) were arranged and are distributed.