Mutual inductor intelligent tester with recording function

By introducing a waterproofing agent coating system and an environmental monitoring device into the intelligent transformer tester, the dangerous problems of test reports being easily damaged by moisture and caused by an unsuitable environment are solved, and the waterproof performance of the test report and the accuracy and safety of the test results are achieved.

CN223436096UActive Publication Date: 2025-10-14NANJING JI SEN ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202422811746.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-14
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

When existing intelligent transformer testers are used outdoors, the test reports are easily damaged by moisture, and an improper test environment may cause danger, affecting the accuracy and safety of the test results.

Method used

An intelligent transformer tester with recording function is designed, equipped with a waterproofing agent application system and an environmental monitoring device to ensure the waterproof performance of the test report and remind the operator to check when the environment is not suitable.

Benefits of technology

It effectively protects the integrity of the test report, improves the accuracy of the test results and the safety of the test process, and ensures reliable use in various environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent mutual inductor tester with a recording function, which relates to the technical field of mutual inductor testers and comprises a tester body, a box cover hinged to the edge of the top end of the tester body, a display screen fixedly mounted on one side of the top end of the tester body, and a lifting column movably connected to the middle of the top end of the tester body. A first roller and a second roller are rotatably connected to two sides of the top end of the processing box respectively; a storage box is fixedly mounted in the middle of the top end of the processing box; the storage box is mounted at the top of the processing box; the storage box is filled with a waterproof agent; and after an experimental data report is printed, the report enters the processing box, and the surface of the report is coated with a waterproof agent under the action of a second roller, so that the report has waterproof performance outdoors, the integrity of the report is better protected, and experimental data is also stored.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a mutual inductor tester technical field, especially a mutual inductor intelligent tester with recording function. BACKGROUND

[0002] The mutual inductor comprehensive tester is a multifunctional intelligent instrument integrating CT volt-ampere characteristic test (containing the function of calculating 10% and 5% error curves of CT), CT ratio polarity test (containing the function of CT channel fixed value test), CT channel test, secondary load test, PT volt-ampere characteristic test (containing the function of calculating PT no-load loss), and PT ratio polarity test, which automatically collects, analyzes, stores and prints test data. The display adopts a large-screen liquid crystal screen, which can display test curves in real time, so that testers can judge test faults in time. In addition to the fine test curves, the test report also lists test data arranged according to the optimal number system, and the accurate test time and printing time are marked, so that it can be saved as the original test data. The product is very suitable for on-site test and calibration of CT and PT of various specifications due to its large output capacity, small size, light weight and full functions.

[0003] The mutual inductor intelligent tester in the prior art is usually used outdoors, and has high requirements for the test environment. The test environment should be dry and well ventilated, and the test should not be performed in a humid, high-temperature or flammable and explosive gas environment, otherwise it may be dangerous during the test. In addition, most of the testers have a micro printer structure, which can print curve graphs and test data on site. Since the tester is mostly used outdoors, the paper report printed by the tester is easy to be damaged by moisture, is not easy to store, and needs to be retested or affects the test result judgment after being damaged.

[0004] Therefore, the present utility model provides a mutual inductor intelligent tester with recording function. UTILITY MODEL CONTENTS

[0005] The utility model discloses a mutual inductor intelligent tester with recording function, which solves the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mutual inductor intelligent tester with recording function, comprising a tester main body, a box cover hinged to the edge of the top end of the tester main body, a display screen fixedly installed on one side of the top end of the tester main body, a lifting column movably connected to the middle of the top end of the tester main body, a printer fixedly installed on the other side of the top end of the tester main body, a processing box fixedly installed on one side of the printer, first and second rollers rotatably connected to the top end of the processing box, and a storage box fixedly installed on the middle of the top end of the processing box.

[0007] The display screen can display the test curve in real time, and the printer can print the data report in real time.

[0008] As a preferred technical scheme of the utility model, the second roller is fixedly installed with a motor on one side, the output end of the motor is fixedly connected with the end of the second roller, the inside of the storage box is filled with waterproof agent, one side wall of the storage box is fixedly connected with a flow guide pipe, one end of the flow guide pipe is attached to the side wall of the second roller, the end of the processing box is in communication with the paper outlet of the printer, the bottom end inside the processing box is fixedly installed with a limiting table, and the top end inside the processing box is fixedly installed with a plurality of pressing rods.

[0009] When printing and discharging paper, the discharged paper enters the inside of the processing box through the limiting table, then the motor drives the second roller to rotate, the printed report paper is guided, meanwhile, the waterproof agent in the inside of the storage box is input to the surface of the second roller through the flow guide pipe, the second roller rotates to smear the report sheet, then the excess waterproof agent on the report sheet is absorbed by the first roller, so that the report sheet can be uniformly smeared with the waterproof agent and the viewing of the experimental data report is not affected.

[0010] As a preferred technical scheme of the utility model, the middle part of the box cover is fixedly installed with a mounting ring, the surface of the mounting ring is fixedly installed with a mounting net, the inside of the mounting ring is divided into a plurality of cavities through a partition plate, the middle part of each cavity is provided with a mounting groove, and a temperature instrument, a humidity instrument and a combustible gas detector are sequentially placed in the inside of each mounting groove.

[0011] The temperature instrument, the humidity instrument and the combustible gas detector can monitor the use test environment, and the alarm lamp can conveniently remind the worker to monitor the test environment in time when the test instrument is opened.

[0012] As a preferred technical scheme of the utility model, the bottom end of the lifting column is fixedly connected with a mounting cylinder through a first spring, the inside of the mounting cylinder is slidably connected with a pressing plate, the middle part of the bottom end of the pressing plate is fixedly connected with the bottom end in the inside of the mounting cylinder through a second spring, the top end of the pressing plate is fixedly connected with the bottom end of the lifting column through connecting rods on both sides, a press switch is fixedly installed at the top end in the inside of the mounting cylinder, and the press switch is electrically connected with the alarm lamp.

[0013] Through the above technical scheme can be known: when the box cover is closed, the lifting column is lowered to make the pressing plate descend and not cause extrusion to the pressing switch, when the box cover is opened, it indicates that the tester is about to be used, at this time the lifting column is raised, and under the action of the second spring, the pressing plate is raised to cause extrusion to the pressing switch, so that the alarm lamp works to remind the staff, and the surrounding environment is monitored first whether it meets the test environment of the tester.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、 the utility model discloses a processing box is installed storage box to the top of processing box, the inside of storage box is filled with waterproof agent, after printing the experiment data report, the report enters the inside of processing box, and the surface is daubed waterproof agent under the action of second gyro wheel, so that the report has waterproof performance in the open air, better protection the integrality of report and also save the experiment data, make the tester have longer and more difficult to damage data record function.

[0016] 2、 the utility model discloses a warning light is set up, and the lifting column is raised when the box cover is opened, and under the action of the second spring, the pressing plate is raised to cause extrusion to the pressing switch, so that the alarm lamp works to remind the staff, needs before testing, first detects the detection environment currently, whether the environment meets the test environment of the tester, ensures the accuracy of the test result of tester and the safety of test process. ACCURACY

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural schematic diagram of the utility model's installation ring;

[0019] Figure 3 It is the inside structure schematic diagram of the utility model's processing box;

[0020] Figure 4 It is the structural schematic diagram of the utility model's lifting column;

[0021] Figure 5 It is the outside structure schematic diagram of the utility model's processing box.

[0022] In the figure: 1, tester main body; 2, box cover; 3, display screen; 4, lifting column; 5, mounting ring; 6, temperature instrument; 7, combustible gas detector; 8, alarm lamp; 9, printer; 10, processing box; 11, mounting net; 12, humidity instrument; 13, mounting groove; 14, storage battery; 15, first roller; 16, second roller; 17, storage box; 18, pressing rod; 19, limiting table; 20, motor; 21, first spring; 22, mounting cylinder; 23, second spring; 24, press switch. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1 to 5 The utility model provides a kind of intelligent tester of mutual inductor with recording function technical scheme:

[0025] Embodiment one:

[0026] According to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 A kind of intelligent tester of mutual inductor with recording function, including tester main body 1, the edge of tester main body 1 top is hinged with box cover 2, the side of tester main body 1 top is fixedly installed with display screen 3, the middle part of tester main body 1 top is movably connected with lifting column 4, the other side of tester main body 1 top is fixedly installed with printer 9, the side of printer 9 is fixedly installed with processing box 10, the top of processing box 10 two sides are rotatably connected with first roller 15 and second roller 16, the middle part of processing box 10 top is fixedly installed with storage box 17.

[0027] The side of second roller 16 is fixedly installed with motor 20, the output end of motor 20 is fixedly connected with the end of second roller 16, the inside of storage box 17 is filled with waterproof agent, the side wall of storage box 17 is fixedly connected with flow guide pipe, one end of flow guide pipe is attached to the side wall of second roller 16, waterproof agent is drained to enter the surface of second roller 16, then rotating second roller 16 can be applied on report, the end of processing box 10 and the paper outlet of printer 9 are interconnected, the bottom end of the inside of processing box 10 is fixedly installed with limiting table 19, the top end of the inside of processing box 10 is fixedly installed with multiple pressing rods 18.

[0028] The middle part of the box cover 2 is fixedly installed with a mounting ring 5, the surface of the mounting ring 5 is fixedly installed with a mounting net 11, the inside of the mounting ring 5 is divided into a plurality of cavities by a partition plate, the middle part of each cavity is provided with a mounting slot 13, the inside of each mounting slot 13 is sequentially placed with a temperature instrument 6, a humidity instrument 12 and a combustible gas detector 7, the middle part of the mounting ring 5 is provided with a circular groove, the inside of the circular groove is fixedly installed with a storage battery 14, and the outside of the storage battery 14 is fixedly installed with an alarm lamp 8.

[0029] The bottom end of the lifting column 4 is fixedly connected with a mounting cylinder 22 through a first spring 21, the inside of the mounting cylinder 22 is slidably connected with a pressing plate, the middle part of the bottom end of the pressing plate is fixedly connected with the bottom end in the inside of the mounting cylinder 22 through a second spring 23, the top end of the pressing plate is fixedly connected with the bottom end of the lifting column 4 through connecting rods on both sides, and the top end in the inside of the mounting cylinder 22 is fixedly installed with a press switch 24, and the press switch 24 is electrically connected with the alarm lamp 8.

[0030] In specific use, when the tester main body 1 is started to be used, the box cover 2 is opened, at this moment, the first spring 21 loses the extrusion effect of the box cover 2, the lifting column 4 is lifted, the pressing plate is driven to ascend through the connecting rods and under the action of the second spring 23, the pressing plate extrudes the press switch 24, the press switch 24 drives the alarm lamp 8 to work, so that the alarm lamp 8 is triggered to light up as soon as the box cover 2 is opened by the worker, and the worker can be obviously reminded before testing, so that the worker needs to pay attention to monitoring the surrounding environment whether it is consistent with the test environment of the tester, and the accuracy of the test result of the tester is ensured, and then the mutual inductor test process can be carried out, after the test is completed, the experimental data is printed through the printer 9, the printed report sheet enters the inside of the processing box 10, the report sheet moves along the limiting table 19, at this moment, the driving motor 20 is driven, the second roller 16 is driven to rotate, the printed report paper is guided, and the waterproof agent in the storage box 17 is smeared on the report sheet along with the rotation of the second roller 16, then the excess waterproof agent on the report sheet is absorbed by the first roller 15, so that the report sheet is uniformly smeared with the waterproof agent, and the report sheet has the waterproof performance in outdoor test and the viewing of the experimental data report is not affected.

[0031] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. In the description of the present application, the description of the terms "one scheme", "several schemes", "example", "specific example" or "several examples" means that the specific features, structures, materials or characteristics described in combination with the scheme or example are included in at least one scheme or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.

Claims

1. An intelligent transformer tester with a recording function, comprising a tester body (1), characterized in that: The edge of the top of the tester body (1) is hinged with a box cover (2), a display screen (3) is fixedly installed on one side of the top of the tester body (1), a lifting column (4) is movably connected to the middle of the top of the tester body (1), a printer (9) is fixedly installed on the other side of the top of the tester body (1), a processing box (10) is fixedly installed on one side of the printer (9), a first roller (15) and a second roller (16) are rotatably connected to the two sides of the top of the processing box (10), and a storage box (17) is fixedly installed in the middle of the top of the processing box (10).

2. The intelligent transformer tester with recording function according to claim 1, characterized in that: A motor (20) is fixedly mounted on one side of the second roller (16), and an output end of the motor (20) is fixedly connected to an end of the second roller (16).

3. The intelligent transformer tester with recording function according to claim 1, characterized in that: The interior of the storage box (17) is filled with a waterproofing agent, and a guide tube is fixedly connected to one side wall of the storage box (17), and one end of the guide tube is in contact with the side wall of the second roller (16).

4. The intelligent transformer tester with recording function according to claim 1, characterized in that: The end of the processing box (10) is connected to the paper outlet of the printer (9), the bottom end of the interior of the processing box (10) is fixedly installed with a limiting platform (19), and the top end of the interior of the processing box (10) is fixedly installed with a plurality of pressure rods (18).

5. The intelligent transformer tester with recording function according to claim 1, characterized in that: A mounting ring (5) is fixedly mounted in the middle of the box cover (2), a mounting net (11) is fixedly mounted on the surface of the mounting ring (5), the interior of the mounting ring (5) is divided into a plurality of cavities by partitions, and a mounting groove (13) is provided in the middle of each of the plurality of cavities.

6. The intelligent transformer tester with recording function according to claim 5, characterized in that: A temperature meter (6), a humidity meter (12), and a combustible gas detector (7) are sequentially placed inside the plurality of mounting grooves (13). A circular groove is provided in the middle of the mounting ring (5). A battery (14) is fixedly mounted inside the circular groove. An alarm light (8) is fixedly mounted outside the battery (14).

7. The intelligent transformer tester with recording function according to claim 6, characterized in that: The bottom end of the lifting column (4) is fixedly connected to the mounting cylinder (22) via a first spring (21), the interior of the mounting cylinder (22) is slidably connected to a pressure plate, the middle of the bottom end of the pressure plate is fixedly connected to the bottom end of the interior of the mounting cylinder (22) via a second spring (23), both sides of the top end of the pressure plate are fixedly connected to the bottom end of the lifting column (4) via connecting rods, and a press switch (24) is fixedly installed at the top end of the interior of the mounting cylinder (22).

8. The intelligent transformer tester with recording function according to claim 7, characterized in that: The push switch (24) is electrically connected to the warning light (8).