CN219891986U - Transformer demagnetizer - Google Patents

Abstract

The utility model discloses a transformer demagnetizer, which comprises a portable box body, a box cover and a demagnetizer main body, wherein the demagnetizer main body is arranged in the portable box body, the box cover is rotationally connected with the portable box body through a hinge, and a buffer mechanism is connected between the portable box body and the demagnetizer main body; the buffer mechanism comprises a mounting plate, a through hole, a vertical fixing rod, a spring and a sleeving ring piece, wherein the through hole is formed in the surface of the mounting plate, the vertical fixing rod is fixedly connected to the inner bottom wall of the portable box body, the mounting plate is fixedly connected to the lower end of the demagnetizer body, and the mounting plate is sleeved on the periphery of the vertical fixing rod in a sliding manner through the through hole. According to the portable box body, the buffer mechanism is arranged, so that once the portable box body is impacted by external force, the inner demagnetizer body is matched with the mounting plate, the vertical fixing rod and the spring to generate up-and-down buffer, the purpose of better buffer protection is achieved, the damage of inner parts caused by hard shaking is avoided, and a better protection effect is achieved.

Description

Transformer demagnetizer

Technical Field

The utility model relates to the technical field related to transformer demagnetizers, in particular to a transformer demagnetizer.

Background

The transformer demagnetizer is special equipment for eliminating remanence after a large-scale power transformer direct-current resistance test, and has extremely important effect on protecting the power transformer from excitation surge current; along with the continuous increase of the power demand, the usage amount of the transformer is also increased, so that the usage amount of the transformer demagnetizer is continuously increased; the transformer degaussing machine in the market at present is mostly composed of a portable box body and a degaussing machine main body, and although good portability and usability can be achieved, once the degaussing machine falls down, the degaussing machine is fixedly installed in the portable box body, so that the degaussing machine is easy to damage due to hard collision force, and better buffer protection is difficult to carry out on the degaussing machine; moreover, the whole portable box body is a closed space, so that the heat dissipation performance of the demagnetizer during the use period is greatly reduced, and the demagnetizer is heated and rapidly damaged.

Disclosure of Invention

The present utility model is directed to a transformer demagnetizing machine, which solves the above-mentioned problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the transformer degaussing machine comprises a portable box body, a box cover and a degaussing machine body, wherein the degaussing machine body is arranged in the portable box body, the box cover is rotationally connected with the portable box body through a hinge, and a buffer mechanism is connected between the portable box body and the degaussing machine body; the buffer mechanism comprises a mounting plate, a through hole, a vertical fixing rod, a spring and a sleeving ring piece, wherein the through hole is formed in the surface of the mounting plate, the vertical fixing rod is fixedly connected to the inner bottom wall of the portable box body, the mounting plate is fixedly connected to the lower end of the demagnetizer body, the mounting plate is sleeved on the periphery of the vertical fixing rod in a sliding manner through the through hole, the spring is sleeved on the periphery of the vertical fixing rod, and the sleeving ring piece is sleeved on the periphery of the vertical fixing rod in a sliding manner.

Further, the two sides of the portable box body are connected with heat dissipation components; the radiating assembly comprises an air inlet hole, a mounting hole and an exhaust fan, wherein the air inlet hole and the mounting hole are respectively formed in the surfaces of the two sides of the portable box body, and the exhaust fan is fixedly arranged on the inner wall of the mounting hole.

Further, the upper end lock of standing the solid pole has spacing pullover, the screw hole has been seted up to the upper end of standing the solid pole, the center department screwed connection of spacing pullover has the hexagon socket head cap screw, and the one end threaded connection of hexagon socket head cap screw is at the inner wall of screw hole.

Further, the box cover is fixedly connected with a mounting seat, the mounting seat is rotationally connected with a rotating card through a rotating shaft, and the periphery of the port of the portable box body is provided with a clamping groove which is matched with the rotating card; and the periphery of the port of the portable box body is fixedly connected with a lifting handle.

Further, the heat dissipation assembly further comprises a filter screen, and the filter screen is fixedly connected to the inner wall of the air inlet.

Further, the upper end of the spring is fixedly connected to the lower end surface of the sleeving ring piece, and the lower end of the spring is fixedly connected to the inner bottom wall of the portable box body.

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

1. this transformer degaussing machine is through setting up buffer gear for in case receive external force striking, inside degaussing machine main part just can cooperate the mounting panel, erect solid pole and spring and produce buffering from top to bottom, and then reach better buffering protection purpose, avoid hard inside spare part damage that causes of rocking, reach better protection effect.

2. This transformer degaussing machine, through setting up radiating component, let the exhaust fan cooperate the fresh air inlet and make the portable box body obtain inside formation mobile air, and then take away the heat that the degaussing machine main part produced, reach better radiating effect.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a portable case according to an embodiment of the present utility model;

FIG. 3 is a top view of a portable case according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram showing a connection structure between a demagnetizer body and a mounting plate according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a portable case and a buffer mechanism according to an embodiment of the present utility model;

fig. 6 is an enlarged view of the structure a in fig. 5 according to an embodiment of the present utility model.

In the figure: 1. a portable case; 2. a box cover; 3. a demagnetizing machine main body; 4. a mounting plate; 5. a through hole; 6. a vertical fixing rod; 7. a spring; 8. sleeving the ring piece; 9. a limit sleeve head; 10. a threaded hole; 11. an inner hexagon screw; 12. an air inlet hole; 13. a mounting hole; 14. an exhaust fan; 15. a filter screen; 16. a mounting base; 17. rotating the card; 18. a clamping groove; 19. the handle is lifted.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the transformer degaussing machine comprises a portable box body 1, a box cover 2 and a degaussing machine main body 3, wherein the degaussing machine main body 3 is arranged in the portable box body 1, the box cover 2 is rotationally connected with the portable box body 1 through a hinge, and a buffer mechanism is connected between the portable box body 1 and the degaussing machine main body 3; the buffer mechanism comprises a mounting plate 4, a through hole 5, a vertical fixing rod 6, a spring 7 and a sleeving ring piece 8, wherein the through hole 5 is formed in the surface of the mounting plate 4, the vertical fixing rod 6 is fixedly connected to the inner bottom wall of the portable box body 1, the mounting plate 4 is fixedly connected to the lower end of the demagnetizer main body 3, the mounting plate 4 is sleeved on the periphery of the vertical fixing rod 6 in a sliding manner through the through hole 5, the spring 7 is sleeved on the periphery of the vertical fixing rod 6, the sleeving ring piece 8 is sleeved on the periphery of the vertical fixing rod 6 in a sliding manner, the upper end of the spring 7 is fixedly connected to the lower end surface of the sleeving ring piece 8, and the lower end of the spring 7 is fixedly connected to the inner bottom wall of the portable box body 1.

Specifically, the two sides of the portable box body 1 are connected with heat dissipation components; the heat dissipation assembly comprises an air inlet hole 12, a mounting hole 13 and an exhaust fan 14, wherein the air inlet hole 12 and the mounting hole 13 are respectively formed in the two side surfaces of the portable box body 1, and the exhaust fan 14 is fixedly mounted on the inner wall of the mounting hole 13.

Specifically, the upper end lock of standing solid pole 6 has spacing pullover 9, threaded hole 10 has been seted up to the upper end of standing solid pole 6, the center department screwed connection of spacing pullover 9 has hexagon socket head cap screw 11, and the one end threaded connection of hexagon socket head cap screw 11 is at the inner wall of threaded hole 10.

In this embodiment, through setting up spacing pullover 9, screw hole 10 and hexagon socket head cap screw 11, let demagnetizer main part 3 need carry out the convenience more with portable box body 1 when separating, do not influence the buffering protection effect in later stage moreover.

Specifically, the box cover 2 is fixedly connected with a mounting seat 16, the mounting seat 16 is rotationally connected with a rotating card 17 through a rotating shaft, and the periphery of the port of the portable box body 1 is provided with a clamping groove 18 which is matched with the rotating card 17; a lifting handle 19 is fixedly connected to the periphery of the port of the portable box body 1.

In this embodiment, the mounting seat 16, the rotating card 17 and the clamping groove 18 are provided, so that the box cover 2 can be more conveniently opened or closed when the box cover needs to be opened or closed, and the lifting handle 19 is provided, so that the whole equipment has stronger portability during use.

Specifically, the heat dissipation assembly further comprises a filter screen 15, and the filter screen 15 is fixedly connected to the inner wall of the air inlet 12.

In this embodiment, the filter screen 15 is provided, so that air entering the portable box body 1 through the air inlet hole 12 can be better filtered, and dust pollution of the demagnetizer body 3 caused by external dust entering is avoided.

The working principle of the utility model is as follows: when the transformer demagnetizer is used, if the portable box body 1 is impacted by external force, the internal demagnetizer body 3 is matched with the mounting plate 4, the vertical fixing rod 6, the spring 7 and the sleeving ring piece 8 to shake up and down, so that the buffer force is similar to the life pad principle, the buffer force is buffered, and the internal damage caused by hard force is avoided; the inner hexagon screw 11 can be twisted off when the demagnetizer main body 3 needs to be detached in the later period, so that the limit sleeve 9 is pulled off, and finally, the demagnetizer main body 3 and the mounting plate 4 can be separated; finally, the whole demagnetizer body 3 synchronously starts the exhaust fan 14 when in use, and the exhaust fan 14 is matched with the air inlet 12 to introduce the outside air into the portable box body 1, so that the heat generated by the demagnetizer body 3 is taken away.

Finally, it should be noted that: while the basic concepts have been described above, it will be apparent to those skilled in the art that the foregoing detailed disclosure is by way of example only and is not intended to be limiting. Although not explicitly described herein, various modifications, improvements, and adaptations to the present disclosure may occur to one skilled in the art. Such modifications, improvements, and modifications are intended to be suggested within this specification, and therefore, such modifications, improvements, and modifications are intended to be included within the spirit and scope of the exemplary embodiments of the present utility model. Meanwhile, the specification uses specific words to describe the embodiments of the specification. Reference to "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic is associated with at least one embodiment of the present description. Thus, it should be emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various positions in this specification are not necessarily referring to the same embodiment. Furthermore, certain features, structures, or characteristics of one or more embodiments of the present description may be combined as suitable. Furthermore, the order in which the elements and sequences are processed, the use of numerical letters, or other designations in the description are not intended to limit the order in which the processes and methods of the description are performed unless explicitly recited in the claims.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a transformer degaussing machine, includes portable box body (1), lid (2) and degaussing machine main part (3), degaussing machine main part (3) set up the inside at portable box body (1), lid (2) are rotated through hinge and portable box body (1) and are connected, its characterized in that: a buffer mechanism is connected between the portable box body (1) and the demagnetizer main body (3); the buffer mechanism comprises a mounting plate (4), a through hole (5), a vertical fixing rod (6), a spring (7) and a sleeving ring piece (8), wherein the through hole (5) is formed in the surface of the mounting plate (4), the vertical fixing rod (6) is fixedly connected to the inner bottom wall of the portable box body (1), the mounting plate (4) is fixedly connected to the lower end of the demagnetizer body (3), the mounting plate (4) is sleeved on the periphery of the vertical fixing rod (6) in a sliding manner through the through hole (5), the spring (7) is sleeved on the periphery of the vertical fixing rod (6), and the sleeving ring piece (8) is sleeved on the periphery of the vertical fixing rod (6) in a sliding manner.

2. A transformer degaussing apparatus as claimed in claim 1, characterized in that: the two sides of the portable box body (1) are connected with heat dissipation components; the heat dissipation assembly comprises an air inlet hole (12), a mounting hole (13) and an exhaust fan (14), wherein the air inlet hole (12) and the mounting hole (13) are respectively formed in the two side surfaces of the portable box body (1), and the exhaust fan (14) is fixedly mounted on the inner wall of the mounting hole (13).

3. A transformer degaussing apparatus as claimed in claim 1, characterized in that: the upper end lock of standing solid pole (6) has spacing pullover (9), threaded hole (10) have been seted up to the upper end of standing solid pole (6), the center department screwed connection of spacing pullover (9) has hexagon socket head cap screw (11), and the one end threaded connection of hexagon socket head cap screw (11) is at the inner wall of threaded hole (10).

4. A transformer degaussing apparatus as claimed in claim 1, characterized in that: the portable box comprises a box cover (2), and is characterized in that an installation seat (16) is fixedly connected to the box cover (2), the installation seat (16) is rotatably connected with a rotating card (17) through a rotating shaft, and a clamping groove (18) is formed in the periphery of a port of the portable box body (1) and is matched with the rotating card (17); the periphery of the port of the portable box body (1) is fixedly connected with a lifting handle (19).

5. A transformer degaussing apparatus as claimed in claim 2, characterized in that: the heat dissipation assembly further comprises a filter screen (15), and the filter screen (15) is fixedly connected to the inner wall of the air inlet hole (12).

6. A transformer degaussing apparatus as claimed in claim 1, characterized in that: the upper end of the spring (7) is fixedly connected to the lower end surface of the sleeve ring piece (8), and the lower end of the spring (7) is fixedly connected to the inner bottom wall of the portable box body (1).