CN215449566U

CN215449566U - Voltage transformer no-load loss comprehensive tester

Info

Publication number: CN215449566U
Application number: CN202121298332.4U
Authority: CN
Inventors: 俞健
Original assignee: Shanghai Haoxin Power Group Co Ltd
Current assignee: Shanghai Haoxin Power Group Co Ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-07
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a voltage transformer no-load loss comprehensive tester, which belongs to the technical field of transformer detection, and comprises a box body, a box cover and a tester main body, wherein a containing groove capable of containing the tester main body is formed in the box body, the tester main body comprises a processing module, a display screen, a test socket and a switch, a slot is formed in the lower part in the box body, a storage box is inserted in the slot, movable grooves are formed in the left side and the right side of the lower part in the box body, a guide post is inserted in the movable grooves, a first spring, a first limiting disc and a second limiting disc are arranged on the outer wall of the guide post, two sides of the first spring are respectively connected with the first limiting disc and the inner wall of the movable groove, and limiting grooves capable of containing the guide post are formed in the left side and the right side of the storage box, the use is more convenient.

Description

Voltage transformer no-load loss comprehensive tester

Technical Field

The utility model relates to the technical field of mutual inductor detection, in particular to a voltage mutual inductor no-load loss comprehensive tester.

Background

The voltage transformer is applied in a large quantity in the power production industry, the range is wide, 10KV/35KV voltage transformer is widely applied to substations of various voltage levels, no matter whether a new voltage transformer is put into use for handover test or in-station equipment is overhauled, no-load loss and induction voltage withstand test are required to be carried out, the existing no-load loss comprehensive tester generally comprises a tester main body and a cover body, when the tester is used, the cover body needs to be opened, the tester main body is subjected to wiring operation, the function of containing no test accessories is not provided, the test accessories need to be carried independently, and the use is not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a voltage transformer no-load loss comprehensive tester to solve the problem that the voltage transformer no-load loss comprehensive tester is not convenient to use due to the fact that the function of containing test accessories is not provided in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a voltage transformer no-load loss comprehensive tester comprises a box body, a box cover and a tester main body, wherein a containing groove capable of containing the tester main body is arranged in the box body, the tester main body comprises a processing module, a display screen, a testing socket and a switch, a slot is arranged at the lower part in the box body, a containing box is inserted in the slot, the left side and the right side of the lower part in the box body are both provided with movable slots, guide posts are inserted in the movable slots, the outer wall of the guide post is provided with a first spring, a first limiting disc and a second limiting disc, two sides of the first spring are respectively connected with the first limiting disc and the inner wall of the movable groove, the left side and the right side of the storage box are both provided with limiting grooves capable of accommodating the guide post, and one end of the guide post is inserted into the limiting groove, the other end of the guide post penetrates through the box body to extend outwards, and the limiting disc is sleeved on the outer wall of the extending end of the guide post.

Preferably, all be equipped with the handle on the lateral wall about the box, and the case lid passes through the hinge and is connected with the box.

Preferably, the bottom of the box cover is provided with an insertion block, a slot capable of accommodating the insertion block is longitudinally formed in the box body, a first movable groove is transversely formed in the insertion block, a second spring and a sliding block are arranged in the first movable groove, and a second movable groove is transversely formed in the box body.

Preferably, the guide rod is transversely arranged in the second movable groove, the outer wall of the guide rod is sleeved with a third spring and a limiting block, two ends of the third spring are respectively connected with the inner wall of the second movable groove and the limiting block, the limiting block is sleeved on the outer wall of the pressing seat, and the pressing seat is attached to the sliding block.

Preferably, a handle is arranged at the top of the box cover.

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

according to the utility model, the slot is formed in the box body, and the storage box is inserted into the slot, so that the test accessory can be conveniently carried, and the use is more convenient.

Drawings

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

FIG. 2 is a schematic view of the main structure of the tester of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the utility model at B of FIG. 1.

In the figure: the test instrument comprises a box body 1, a box cover 2, a handle 3, a handle 4, a tester main body 5, a slot 6, a storage box 7, a guide column 8, a spring I9, a limiting disc II 10, a display screen 11, a test socket 12, a switch 13, an insertion block 14, a spring II 15, a sliding block 16, a movable groove II 17, a pressing seat 18 and a limiting block 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a voltage transformer no-load loss comprehensive tester comprises a box body 1, a box cover 2 and a tester main body 5, wherein a containing groove capable of containing the tester main body 5 is formed in the box body 1, the tester main body 5 comprises a processing module, a display screen 11, a test socket 12 and a switch 13, a slot 6 is formed in the lower portion of the box body 1, a storage box 7 is inserted in the slot 6, movable grooves are formed in the left side and the right side of the lower portion of the box body 1, a guide post 8 is inserted in the movable grooves, a spring I9, a limiting plate I and a limiting plate II 10 are arranged on the outer wall of the guide post 8, two sides of the spring I9 are respectively connected with the inner walls of the limiting plate I and the movable grooves, limiting grooves capable of containing the guide post 8 are formed in the left side and the right side of the storage box 7, one end of the guide post 8 is inserted in the limiting groove, and the other end of the guide post 8 passes through the box body 1 to extend outwards, the extension end outer wall at guide post 8 is established to two 10 covers of spacing dish, will two 10 outside twitches of spacing dish and drive guide post 8 and remove, the shrink of spring 9, guide post 8 shifts out from the spacing groove in receiver 7, the cancellation is spacing to receiver 7, take receiver 7 out from slot 6, can take out test accessory in the receiver 7, open switch 13, insert test accessory in test socket 12, test accessory's test end is connected with voltage transformer and is tested.

All be equipped with handle 4 on the lateral wall about box 1, and case lid 2 is connected with box 1 through the hinge, 2 tops of case lid are equipped with handle 3, conveniently mention box 1 through handle 3 or handle 4 and carry.

The bottom of the box cover 2 is provided with an insert block 14, a slot capable of accommodating the insert block 14 is longitudinally formed in the box body 1, a first movable groove is transversely formed in the insert block 14, a second spring 15 and a slider 16 are arranged in the first movable groove, a second movable groove 17 is transversely formed in the box body 1, a guide rod is transversely arranged in the second movable groove, a third spring and a stopper 19 are sleeved on the outer wall of the guide rod, two ends of the third spring are respectively connected with the inner wall of the second movable groove and the stopper 19, the stopper 19 is sleeved on the outer wall of the pressing seat 18, the pressing seat 18 is attached to the slider 16, the pressing seat 18 is pressed inwards to enable the third spring to contract, the pressing seat 18 extrudes the slider 16 to enable the slider 16 to move out of the second movable groove, the insert block 14 can be taken out of the slot, and the box cover 2 is opened.

The working principle is as follows: conveniently mention box 1 and carry through handle 3 or handle 4, it makes three shrink of spring to press 18 to inwards press to press seat, press seat 18 extrusion slider 16, make slider 16 shift out in the activity groove two, can take inserted block 14 from the slot, open case lid 2, draw two 10 outside side of spacing dish and drive guide post 8 and remove, spring 9 is the shrink, guide post 8 shifts out from the spacing groove in receiver 7, cancel the spacing to receiver 7, take receiver 7 out from slot 6, can take out test fitting in receiver 7, open switch 13, insert test fitting in test socket 12, test fitting's test end and voltage transformer are connected and are tested.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a voltage transformer no-load loss integrated tester, includes box (1), case lid (2) and tester main part (5), its characterized in that: the tester is characterized in that a containing groove capable of containing a tester main body (5) is formed in the box body (1), the tester main body (5) comprises a processing module, a display screen (11), a testing socket (12) and a switch (13), a slot (6) is formed in the lower portion of the box body (1), a storage box (7) is inserted into the slot (6), movable grooves are formed in the left side and the right side of the lower portion of the box body (1), guide columns (8) are inserted into the movable grooves, a first spring (9), a first limiting disc and a second limiting disc (10) are arranged on the outer wall of each guide column (8), two sides of the first spring (9) are respectively connected with the first limiting disc and the inner wall of each movable groove, limiting grooves capable of containing the guide columns (8) are formed in the left side and the right side of the storage box (7), one end of each guide column (8) is inserted into each limiting groove, and the other end of each guide column (8) penetrates through the box body (1) to extend outwards, the second limiting disc (10) is sleeved on the outer wall of the extending end of the guide post (8).

2. The voltage transformer no-load loss comprehensive tester of claim 1, characterized in that: all be equipped with handle (4) on the lateral wall about box (1), and case lid (2) are connected with box (1) through the hinge.

3. The voltage transformer no-load loss comprehensive tester according to claim 1 or 2, characterized in that: case lid (2) bottom is equipped with inserted block (14), vertically set up the slot that can hold inserted block (14) in box (1), movable groove one has transversely been seted up in inserted block (14), and is equipped with spring two (15) and slider (16) in the movable groove one, movable groove two (17) have transversely been seted up in box (1).

4. The voltage transformer no-load loss comprehensive tester of claim 3, characterized in that: the inner wall of the second movable groove is transversely provided with a guide rod, the outer wall of the guide rod is sleeved with a third spring and a limiting block (19), two ends of the third spring are respectively connected with the inner wall of the second movable groove and the limiting block (19), the limiting block (19) is sleeved on the outer wall of the pressing seat (18), and the pressing seat (18) is attached to the sliding block (16).

5. The voltage transformer no-load loss comprehensive tester of claim 1, characterized in that: the top of the box cover (2) is provided with a handle (3).