CN215641786U

CN215641786U - Mutual inductor comprehensive tester

Info

Publication number: CN215641786U
Application number: CN202121895343.0U
Authority: CN
Inventors: 高荣长
Original assignee: Nengchao Power Technology Hebei Co ltd
Current assignee: Nengchao Power Technology Hebei Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-25
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the technical field of testers, and particularly discloses a mutual inductor comprehensive tester which comprises a tester body and a plurality of wire take-up devices, wherein the top of the back of the tester body is hinged with a box cover through a hinge, the top of the inner wall of the box cover is fixedly connected with a plurality of fixed cylinders, the wire take-up devices are detachably inserted in the fixed cylinders, each wire take-up device sequentially comprises a first limiting column, a connecting column and a second limiting column from top to bottom, the second limiting column is integrally formed between the first limiting column and the second limiting column, and the surface of the connecting column is integrally formed by a plurality of wire clamps; the wire take-up device can be fixed inside the fixed cylinder in an adsorption mode, so that the wires can be accommodated, and the wires are stored independently and cannot be knotted or wound, so that the wire take-up device is convenient to use next time.

Description

Mutual inductor comprehensive tester

Technical Field

The utility model relates to the technical field of testers, in particular to a comprehensive tester for a mutual inductor.

Background

The comprehensive tester for the mutual inductor integrates a CT volt-ampere characteristic test, a CT transformation ratio polarity test, a CT channel test, a secondary load test, a PT volt-ampere characteristic test and a PT transformation ratio polarity test into a whole.

The current mutual-inductor tester is the box structure mostly, is provided with the socket of a plurality of wires on the tester, but does not set up the structure of storage wire on the tester, all need take out from other toolboxes when using the wire at every turn to at the in-process of many times plug wire, lead to the wire to place chaotic phenomenon easily and take place, and then twine each other between the messenger each wire, knot, influence next use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the comprehensive tester for the mutual inductor, which has the advantages of being convenient for taking out and storing wires and the like, and solves the problem of inconvenient use of the traditional tester.

The utility model discloses a comprehensive tester for a mutual inductor, which comprises a tester body and a plurality of wire take-up devices, wherein the top of the back surface of the tester body is hinged with a box cover through a hinge, the top of the inner wall of the box cover is fixedly connected with a plurality of fixed cylinders, the wire take-up devices are detachably inserted in the fixed cylinders, the wire take-up devices sequentially comprise a first limiting column, a connecting column and a second limiting column from top to bottom, the second limiting column is integrally formed between the first limiting column and the second limiting column, and the surface of the connecting column is integrally formed by a plurality of wire clamps.

Through the design of the technical scheme, the wire take-up device can be adsorbed and fixed inside the fixed cylinder, so that the wires are stored independently, and the wires cannot be knotted and wound each other, so that the wire take-up device is convenient to use next time.

As a further improvement of the present invention, the diameter of the first position-limiting column is the same as the diameter of the second position-limiting column, and the centers of the first position-limiting column, the second position-limiting column and the connecting column are located on the same vertical plane.

As a further improvement of the utility model, the two wire clamps are arranged in total, and the two wire clamps are symmetrically arranged by taking the center of the connecting column as an origin.

As a further improvement of the utility model, the center of the front surface of the wire clamp is provided with a clamping groove penetrating through the back surface of the wire clamp, the front surface of the clamping groove is of an oval structure, and the center of one side of the wire clamp, which is far away from the center of the connecting column, is provided with a notch for inserting a wire.

Through the design of the technical scheme, the wire can be stably wound on the surface of the connecting column and can be clamped into the wire clamp, and the wire is fixed.

As a further improvement of the utility model, the top of the inner wall of the fixed cylinder is fixedly connected with a magnet block, the center of the top of the first limiting column is fixedly connected with an iron sheet, and the take-up device is fixed on the surface of the magnet block through the iron sheet in an adsorption manner.

Through the design of the technical scheme, the take-up device can be fixed inside the fixed cylinder in an adsorption mode, and people can conveniently take the take-up device.

As a further improvement of the utility model, the number of the fixed cylinders is eight in total, the fixed cylinders are distributed in the box cover in a rectangular array, and the number of the wire take-up devices is the same as that of the fixed cylinders.

As a further improvement of the utility model, the box cover and the tester body are fixed by a buckle lock.

Through the design of the technical scheme, the box cover is convenient for workers to close and open the box cover.

As a further improvement of the present invention, four slots are disposed on the surface of the first position-limiting column and the surface of the second position-limiting column at equal distances, and a second rubber pad is fixed inside the slots through a double-sided adhesive tape.

Through the design of the technical scheme, the friction force on the surface of the take-up device is increased, and the device is convenient for workers to take.

As a further improvement of the utility model, the center of the bottom of the second limiting column is fixedly connected with a first rubber pad through a double-sided adhesive tape, and the first rubber pad is in a circular truncated cone-shaped structure.

Through the design of the technical scheme, the stability of the take-up device placed on a desktop is improved.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the wire take-up device, the wire clamp arranged on the connecting column in the wire take-up device is matched with the clamping groove and the notch formed in the wire clamp, so that a worker can wind and clamp a wire in the wire clamp for winding, the wire can be adsorbed and fixed in the fixing cylinder through the fixing cylinder arranged in the box cover and the magnet block arranged in the fixing cylinder and matched with the iron sheet arranged on the first limiting column, the wire take-up device can further take in the wire, and the wires are independently stored without knotting and winding, so that the wire take-up device is convenient to use next time.

2. The first rubber pads arranged at the bottoms of the second limiting columns enable the device to be stably placed on a table top, so that the device is convenient for people to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a front cross-sectional structural view of the case cover of the present invention;

FIG. 3 is a front cross-sectional structural view of the wire takeup device of the present invention;

fig. 4 is a schematic perspective view of a take-up device according to the present invention.

In the figure: 1. a tester body; 2. a box cover; 3. a fixed cylinder; 4. a magnet block; 5. a first limit post; 51. iron sheets; 6. a second limit post; 61. a first rubber pad; 7. connecting columns; 8. wire clamps; 81. a card slot; 82. a notch; 9. and a second rubber pad.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the instrument transformer comprehensive tester of the utility model comprises a tester body 1 and a plurality of take-up devices, wherein the top of the back of the tester body 1 is hinged with a box cover 2 through a hinge, the top of the inner wall of the box cover 2 is fixedly connected with a plurality of fixed cylinders 3, the take-up devices are detachably inserted in the fixed cylinders 3, the take-up devices sequentially comprise a first limiting column 5, a connecting column 7 and a second limiting column 6 from top to bottom, the second limiting column 6 is integrally formed between the first limiting column 5 and the second limiting column 6, the surface of the connecting column 7 is integrally formed with a plurality of wire clamps 8, so that the take-up devices can be adsorbed and fixed in the fixed cylinders 3 to further take in the wires, and the wires are independently stored and cannot be knotted or wound, so as to be conveniently used at the next time, the box cover 2 and the tester body 1 are fixed through a buckle lock, the staff can close and open the box cover 2 conveniently.

Referring to fig. 4, the diameter of the first position-limiting pillar 5 is the same as the diameter of the second position-limiting pillar 6, and the centers of the first position-limiting pillar 5, the second position-limiting pillar 6 and the connecting pillar 7 are located on the same vertical plane.

Referring to fig. 3, the number of the wire clamps 8 is two, the two wire clamps 8 are symmetrically arranged with the center of the connecting column 7 as the original point, the center of the front side of the wire clamp 8 is provided with a clamping groove 81 penetrating through the back side of the wire clamp, the front side of the clamping groove 81 is of an oval structure, and the center of one side of the wire clamp 8 away from the center of the connecting column 7 is provided with a notch 82 for inserting a wire, so that the wire can be stably wound on the surface of the connecting column 7 and can be clamped into the wire clamps 8, thereby achieving a fixing effect on the wire.

Referring to fig. 2, a magnet block 4 is fixedly connected to the top of the inner wall of the fixed cylinder 3, an iron sheet 51 is fixedly connected to the center of the top of the first limiting column 5, and the take-up device is fixed on the surface of the magnet block 4 through the iron sheet 51 in an absorbing manner, so that the take-up device can be fixed inside the fixed cylinder 3 in an absorbing manner, and people can take the device conveniently.

The number of the fixed cylinders 3 is eight, the fixed cylinders 3 are distributed in the box cover 2 in a rectangular array, and the number of the take-up devices is the same as that of the fixed cylinders 3.

Referring to fig. 3, four slots are formed in the surface of the first limiting column 5 and the surface of the second limiting column 6 at equal distances, and a second rubber pad 9 is fixed inside each slot through a double-sided adhesive tape, so that the friction force on the surface of the take-up device is increased, and the take-up device is convenient for a worker to take.

Referring to fig. 3, the center of the bottom of the second limiting column 6 is fixedly connected with a first rubber pad 61 through a double-sided adhesive tape, and the first rubber pad 61 is of a circular truncated cone structure, so that the stability of the take-up device placed on a table top is improved.

When the wire connecting device is used, a worker opens the buckle, opens the box cover 2, takes the wire collecting device out of the box cover 2, takes out the wires in the wire clamp 8, and then can start wire connecting work.

After the use is finished, the staff detaches the wires one by one, winds the wires around the two wire clamps 8, enables the wires to be collected into the wire clamps 8, inserts the iron sheet 51 on the first limiting column 5 into the fixing cylinder 3, enables the iron sheet 51 to be adsorbed and fixed on the magnet block 4, covers the box cover 2, and finally closes the lock catch.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a mutual-inductor integrated tester, includes tester body (1) and a plurality of take-up, its characterized in that: the top of the back of the tester body (1) is hinged with a box cover (2) through a hinge, and the top of the inner wall of the box cover (2) is fixedly connected with a plurality of fixed cylinders (3);

the wire take-up device is detachably inserted in the fixed cylinder (3), and sequentially comprises a first limiting column (5), a connecting column (7) and a second limiting column (6) from top to bottom, wherein the second limiting column (6) is integrally formed between the first limiting column (5) and the second limiting column (6), and the surface of the connecting column (7) is integrally formed by a plurality of wire clamps (8).

2. The instrument transformer comprehensive tester of claim 1, characterized in that: the diameter of the first limiting column (5) is the same as that of the second limiting column (6), and the centers of the first limiting column (5), the second limiting column (6) and the connecting column (7) are located on the same vertical plane.

3. The instrument transformer comprehensive tester of claim 1, characterized in that: the wire clamps (8) have two in total, and the two wire clamps (8) are symmetrically arranged by taking the center of the connecting column (7) as an original point.

4. The instrument transformer comprehensive tester of claim 1, characterized in that: the central authorities that fastener (8) were openly seted up draw-in groove (81) that run through its back, the front of draw-in groove (81) is oval structure, fastener (8) keep away from central authorities of spliced pole (7) center one side and seted up confession wire male breach (82).

5. The instrument transformer comprehensive tester of claim 1, characterized in that: the top fixedly connected with magnet piece (4) of fixed drum (3) inner wall, central authorities fixedly connected with iron sheet (51) at first spacing post (5) top, take-up passes through iron sheet (51) and adsorbs to be fixed on magnet piece (4) surface.

6. The instrument transformer comprehensive tester of claim 1, characterized in that: the number of the fixed cylinders (3) is eight in total, the fixed cylinders (3) are distributed in the box cover (2) in a rectangular array mode, and the number of the take-up devices is the same as that of the fixed cylinders (3).

7. The instrument transformer comprehensive tester of claim 1, characterized in that: the box cover (2) is fixed with the tester body (1) through a buckle lock.

8. The instrument transformer comprehensive tester of claim 1, characterized in that: four slots are formed in the surface of the first limiting column (5) and the surface of the second limiting column (6) at equal distances, and a second rubber pad (9) is fixed inside each slot through a double-sided adhesive tape.

9. The instrument transformer comprehensive tester of claim 1, characterized in that: the center of the bottom of the second limiting column (6) is fixedly connected with a first rubber pad (61) through a double-faced adhesive tape, and the first rubber pad (61) is of a circular truncated cone-shaped structure.