CN212845884U

CN212845884U - High frequency conversion formula mutual-inductor tester of security

Info

Publication number: CN212845884U
Application number: CN202020756269.3U
Authority: CN
Inventors: 张丽
Original assignee: Wuhan Wugao Huaneng Electric Co ltd
Current assignee: Wuhan Wugao Huaneng Electric Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-03-30
Anticipated expiration: 2030-05-09

Abstract

The utility model provides a high variable frequency transformer tester of security relates to variable frequency transformer technical field, this high variable frequency transformer tester of security, the power distribution box comprises a box body, box one side outer wall welding has the protective housing, and protective housing top outer wall is opened there is first recess, and first recess bottom inner wall is provided with the interface, and the inner wall welding of first recess one side has the spring, and first recess one side inner wall sliding connection has the baffle, and spring opposite side outer wall welds in baffle one side outer wall, and the inner wall welding of first recess bottom has first fixed column, and one side outer wall that the baffle is close to first recess bottom is opened there is first sliding tray, and first fixed column is located inside the first sliding tray, and baffle top outer wall is opened there is the half slot, and draw-in groove one side inner wall rotates. The utility model discloses a be provided with the baffle, when not using, under the effect of spring, can be closed with the baffle, played the protection interface, prevent that the dust from getting into and leading to its impaired purpose.

Description

High frequency conversion formula mutual-inductor tester of security

Technical Field

The utility model relates to a variable frequency transformer technical field, concretely relates to high variable frequency transformer tester of security.

Background

In the prior art, the design of the comprehensive tester of the frequency conversion mutual inductor is used for detecting volt-ampere characteristics, transformation ratio, polarity, demagnetization, 5% of 10% error curve, angular difference ratio difference, primary through-flow detection and the like of CT on site, the single-machine output voltage can reach 2500V, and the current can reach 400A. During the experiment, only the test voltage/current value needs to be set, the step length does not need to be set, the equipment can automatically boost/flow, the volt-ampere characteristic curve or the transformation ratio, the polarity and other experimental results of the mutual inductor are rapidly displayed, data storage and field printing are supported, tedious labor such as manual voltage regulation, manual recording and curve tracing is omitted, data transfer and uploading of test data can be carried out through a USB interface, and editing, storage or printing is carried out.

Through the retrieval discovery, disclose a novel inverter type mutual-inductor tester in the utility model patent of grant notice No. CN210243818A, including work box and handle, the utility model discloses be provided with the containing box, mainly by the containing bin with take out the containing box that the box constitutes, hold the handle and outwards stimulate and take out the box, can take out the box.

However, in the above technical solution, since the interface is disposed on the work box, no dust-proof measure is provided for the interface, and when the connector is used, dust enters the interface and is easily damaged, there is a problem that the interface is easily damaged because a protection device is not provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high inverter type mutual-inductor tester of security aims at solving and does not set up protection device for the interface among the prior art, takes place the problem of damage easily.

In order to achieve the above object, the utility model provides a following technical scheme: the power distribution box comprises a box body, the welding of box one side outer wall has the protective housing, protective housing top outer wall is opened there is first recess, first recess bottom inner wall is provided with the interface, the welding of first recess one side inner wall has the spring, first recess one side inner wall sliding connection has the baffle, spring opposite side outer wall welds in baffle one side outer wall, the welding of first recess bottom inner wall has first fixed column, the baffle is close to one side outer wall of first recess bottom and opens there is first sliding tray, first fixed column is located inside the first sliding tray, baffle top outer wall is opened there is the half slot.

For the detection line of depositing conveniently, as the utility model relates to an it is preferred, its characterized in that: the outer wall of the top of the box body is provided with a second cover, the outer wall of one side of the second cover is provided with more than two storage grooves, and the outer wall of one side of each storage groove is provided with a first cover.

In order to move the box body conveniently, as the utility model relates to an it is preferred, box top outer wall is opened there is the draw-in groove, and draw-in groove one side inner wall rotates and is connected with the rotation post, rotates the welding of post circumference outer wall and has the first in command, and first in command one side outer wall is provided with anti-skidding line.

For conveniently draw the box, as the utility model relates to an it is preferred, box one side outer wall welding has the set casing, and the inner wall welding of set casing one side has the fixed slot, and fixed slot one side inner wall sliding connection has the second fixed column, and second fixed column one side outer wall welding has the second handle, and second handle one side outer wall bonds and has the soft shell.

In order to insert the detection line, as a preferred embodiment of the present invention, the outer wall of the top of the box body is provided with a port.

In order to make things convenient for the operative installations, as the utility model relates to an it is preferred, box top outer wall is provided with the display screen, and box top outer wall is provided with adjustment button.

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

1. through being provided with the baffle, when using, utilize the half slot, conveniently slide the baffle and open, first fixed column is used for preventing the baffle from running indiscriminately, connects the line on the interface, has played the purpose of facilitating the use, when not using, under the effect of spring, can be closed the baffle, has played the protection interface, prevents that the dust from getting into and leading to its impaired purpose.

2. Through being provided with the first in command, when using, rotate the first in command from the draw-in groove the inside and take out, played the purpose at the convenient handling device of during operation, when not using, put it in the draw-in groove, can facilitate the use.

3. Through being provided with the soft shell, with the box closure, can draw the box through the second handle, the palm can be protected to the soft shell, prevents to rein in the hand, and the fixed slot is used for fixed second handle, prevents that in use from droing, has played the purpose that conveniently draws the box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic front view of a high-safety variable-frequency transformer tester;

FIG. 2 is a schematic right-view diagram of a high-safety variable-frequency transformer tester;

FIG. 3 is a top schematic view of a high security variable frequency transformer tester;

FIG. 4 is a schematic diagram of a protection mechanism of the high-safety variable-frequency transformer tester;

FIG. 5 is an enlarged schematic structural diagram of a portion A in FIG. 3 of the high-safety variable frequency transformer tester;

in the figure: 1-a box body; 2-a first handle; 3-a first lid; 4-a storage tank; 5-a second cover; 6-port; 7-rotating the column; 8-a clamping groove; 9-a display screen; 10-an adjustment button; 11-a protective shell; 12-a second handle; 13-soft shell; 14-an interface; 15-a first fixed column; 16-a baffle plate; 17-a spring; 18-a stationary shell; 19-a fixed groove; 20-second fixed column.

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 the following technical solutions: including box 1, the outer wall welding of 1 one side of box has protective housing 11, open at 11 top outer walls of protective housing has first recess, first recess bottom inner wall is provided with interface 14, the inner wall welding of first recess one side has spring 17, first recess one side inner wall sliding connection has baffle 16, the outer wall of spring 17 opposite side welds in 16 one side outer walls of baffle, the inner wall welding of first recess bottom has first fixed column 15, baffle 16 is close to one side outer wall of first recess bottom and opens and has first sliding tray, first fixed column 15 is located inside the first sliding tray, open 16 top outer walls of baffle has the half slot.

The utility model discloses an in the concrete embodiment, when using, utilize the half slot, conveniently slide baffle 16 and open, first fixed column 15 is used for preventing that baffle 16 runs in disorder, connects the line on interface 14, when not using, under spring 17's effect, can be closed baffle 16, can protect interface 14, prevents it impaired.

Specifically, the outer wall of the top of the box body 1 is fixedly provided with a second cover 5 through a hinge, the outer wall of one side of the second cover 5 is provided with more than two storage grooves 4, and the outer wall of one side of each storage groove 4 is fixedly provided with a first cover 3 through a hinge.

In this embodiment: the second cover 5 can protect the safety of the whole device and prevent damage, the storage groove 4 can be used for storing the detection lines, and the first cover 3 can prevent the detection lines from falling off.

Specifically, the outer wall of the top of the box body 1 is provided with a clamping groove 8, the inner wall on one side of the clamping groove 8 is rotatably connected with a rotating column 7, the outer wall of the circumference of the rotating column 7 is welded with a first handle 2, and the outer wall on one side of the first handle 2 is provided with anti-skidding lines.

In this embodiment: when the anti-slip handle is used, the first handle 2 is rotated and taken out from the clamping groove 8, and the anti-slip threads can be prevented from falling off when the anti-slip handle is used.

Specifically, the outer wall welding of box 1 one side has set casing 18, and the inner wall welding of set casing 18 one side has fixed slot 19, and fixed slot 19 one side inner wall sliding connection has second fixed column 20, and the outer wall welding of second fixed column 20 one side has second handle 12, and second handle 12 one side outer wall bonds has soft shell 13.

In this embodiment: the case body 1 is closed, the case body 1 can be taken out through the second handle 12, the soft shell 13 can protect the palm and prevent the hand from being tightened, and the fixing groove 19 is used for fixing the second handle 12 and preventing the second handle from falling off in use.

Specifically, the outer wall of the top of the box body 1 is provided with a port 6.

In this embodiment: the port 6 is used for connecting with a detection line.

Specifically, the outer wall of the top of the box body 1 is provided with a display screen 9, and the outer wall of the top of the box body 1 is provided with an adjusting button 10.

In this embodiment: the display screen 9 is used to display the measured data and the adjustment button 10 is used to adjust the current.

The utility model discloses a theory of operation and use flow: when using, utilize the half slot, conveniently slide baffle 16 and open, first fixed column 15 is used for preventing baffle 16 from running in disorder, connect the line on interface 14, rotate first in command 2 from draw-in groove 8 the inside and take out, thereby move box 1, anti-skidding line can prevent to drop when using, when not using, under spring 17's effect, can be closed baffle 16, can protect interface 14, prevent it impaired, second lid 5 can protect the safety of whole device, prevent to damage, storage tank 4 can be used for depositing the detection line, first lid 3 can prevent that the detection line from dropping, it is closed to box 1, can draw box 1 through second in command 12, soft shell 13 can protect the palm, prevent to strangle the hand, fixed slot 19 is used for fixed second in command 12, prevent that in use from dropping.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high inverter type mutual-inductor tester of security which characterized in that: including box (1), box (1) one side outer wall welding has protective housing (11), protective housing (11) top outer wall is opened there is first recess, first recess bottom inner wall is provided with interface (14), first recess one side inner wall welding has spring (17), first recess one side inner wall sliding connection has baffle (16), spring (17) opposite side outer wall welds in baffle (16) one side outer wall, first recess bottom inner wall welding has first fixed column (15), baffle (16) are close to one side outer wall of first recess bottom and open and have first sliding tray, first fixed column (15) are located inside the first sliding tray, baffle (16) top outer wall is opened and is had the half slot.

2. The high-safety variable-frequency transformer tester as claimed in claim 1, wherein: the box body (1) top outer wall is provided with second lid (5), and second lid (5) one side outer wall is opened has more than two storage tank (4), and storage tank (4) one side outer wall is provided with first lid (3).

3. The high-safety variable-frequency transformer tester as claimed in claim 1, wherein: the anti-skidding box is characterized in that a clamping groove (8) is formed in the outer wall of the top of the box body (1), a rotating column (7) is connected to the inner wall of one side of the clamping groove (8) in a rotating mode, a first handle (2) is welded to the outer wall of the circumference of the rotating column (7), and anti-skidding lines are arranged on the outer wall of one side of the first handle (2).

4. The high-safety variable-frequency transformer tester as claimed in claim 1, wherein: the outer wall welding of box (1) one side has set casing (18), and the inner wall welding of set casing (18) one side has fixed slot (19), and fixed slot (19) one side inner wall sliding connection has second fixed column (20), and the outer wall welding of second fixed column (20) one side has second handle (12), and second handle (12) one side outer wall bonds and has soft shell (13).

5. The high-safety variable-frequency transformer tester as claimed in claim 1, wherein: the outer wall of the top of the box body (1) is provided with a port (6).

6. The high-safety variable-frequency transformer tester as claimed in claim 1, wherein: the outer wall of the top of the box body (1) is provided with a display screen (9), and the outer wall of the top of the box body (1) is provided with an adjusting button (10).