CN209804403U - Transformer convenient to overhaul - Google Patents

Abstract

The utility model discloses a convenient transformer that overhauls, which comprises a bod, be the rectangle on the top face of organism and install four lugs respectively, the equidistance is provided with one row of high-voltage insulation sleeve in the middle of the rectangle that lies in four lugs to constitute on the top face of organism, correspond in one side that lies in high-voltage insulation sleeve on the top face of organism in addition and set up one row of low voltage insulation sleeve, the rear is provided with a conservator on the top face of organism, respectively movable mounting have a preceding heating panel and back heating panel on the preceding terminal surface of organism and the rear end face. A transformer that conveniently overhauls, through set up the mounting groove on the casing of the front and back end at the transformer and both sides to through mounting groove installation modular heating panel, under the radiating prerequisite of not influencing, the heating panel is pulled down when overhauing the transformer to the convenience, thereby reserves bigger operation space, convenient maintenance work safety, efficient go on.

Description

Transformer convenient to overhaul

Technical Field

The utility model relates to a transformer field, in particular to transformer of convenient maintenance.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, mainly comprises a primary coil, a secondary coil and an iron core, the transformer is electrical equipment for electric energy conversion, the ultra-high voltage transmitted by a power transformer is reduced to 380V, 220V electric energy is used by a user, the transformer is an indispensable important device in a power grid, the transformer is usually installed at a certain height place due to the fact that high-voltage transmission is involved, in order to prevent personnel from touching the transformer by mistake and causing injury, the inside temperature of the transformer is guaranteed to be normal by arranging a large number of radiating fins outside the large-scale transformer, and when the transformer is overhauled, the radiating fins occupying large volume can enable the transformer installation platform which is not large in area to be narrow, the operation difficulty of the maintainer is increased, and inconvenience is brought to overhaul work.

SUMMERY OF THE UTILITY MODEL

a primary object of the present invention is to provide a transformer which is easy to be maintained and which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a transformer that conveniently overhauls, includes the organism, be the rectangle on the face of the top of organism and install four lugs respectively, the equidistance is provided with one row of high-voltage insulation sleeve in the middle of the rectangle that four lugs are constituteed on the face of the top of organism, correspond in one side that lies in high-voltage insulation sleeve on the face of the top of organism and set up one row of low voltage insulation sleeve in addition, the rear is provided with a conservator on the face of the top of organism, respectively movable mounting have a preceding heating panel and rear heating panel on preceding terminal surface and the rear end face of organism, respectively movable mounting have two side heating panels on the both sides side of organism.

Preferably, the oil conservator is arranged above the machine body and is fixedly mounted at the top end of the machine body through a pillow frame.

Preferably, two fixing supports are longitudinally arranged at the bottom of the machine body in parallel.

preferably, the front heat dissipation plate, the rear heat dissipation plate and the side heat dissipation plates are all composed of heat conduction bottom plates, heat dissipation fins and installation bases, the heat conduction bottom plates, the heat dissipation fins and the installation bases are all integrally formed components, the installation bases are T-shaped and connected to the rear ends of the heat conduction bottom plates, the heat dissipation fins are arranged at the front ends of the heat conduction bottom plates, the upper portions and the lower portions of the tail ends of the heat dissipation fins are connected together through fixing pull strips respectively, and the fixing pull strips are connected with the heat dissipation fins in a welding mode.

Preferably, a limiting hole is respectively formed in the upper end and the lower end of one side of the mounting seat, a spring is arranged in the limiting hole, one end of the spring is fixedly mounted at the bottom of the limiting hole, the other end of the spring is connected to a limiting plate, a fixed clamping head is fixedly mounted at the other end of the limiting plate, and the fixed clamping head respectively extends out of the limiting hole.

Preferably, one side of the mounting seat is respectively provided with a limiting sliding groove at the limiting hole corresponding to the upper end and the lower end, the limiting sliding grooves are communicated with the corresponding limiting holes, the outer side of each limiting sliding groove is provided with a sliding switch, and the sliding switches are fixedly connected to the limiting plates through a connecting column.

Preferably, be provided with a mounting groove on the preceding terminal surface of organism and the rear end face respectively, and the both sides side of organism is provided with two mounting grooves respectively, the cross-section internal dimension of mounting groove equals the tangent plane size of mount pad, and the two connection position packing has heat conduction silica gel, one end opening is sealed to mounting groove one end, and corresponds the position of fixed dop on the mount pad on the upper end of opening part and lower extreme inner wall and has seted up a fixed slot respectively.

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

The utility model discloses in, fill the whole modular heating panel of a mobile installation transformer front and back end and both sides through the fin setting with the transformer, utilize dop and draw-in groove to fix after the installation to pack heat conduction silica gel in the space between transformer housing and heating panel when the installation, under the radiating prerequisite of not influencing, make things convenient for the dismouting heating panel, when making the maintenance, can release bigger operation space on transformer mounting platform, make things convenient for personnel to overhaul.

Drawings

Fig. 1 is a schematic view of the overall structure of a transformer convenient for maintenance;

FIG. 2 is a schematic view of a heat dissipation plate structure of a transformer convenient for maintenance;

FIG. 3 is a side view of the transformer of the present invention for easy maintenance;

Fig. 4 is the utility model relates to a convenient transformer that overhauls's fixed chuck structure sketch map.

In the figure: 1. a body; 2. lifting lugs; 3. a high voltage insulating bushing; 4. a low voltage insulating sleeve; 5. a pillow frame; 6. an oil conservator; 7. fixing a bracket; 8. a front heat dissipation plate; 9. a rear heat dissipation plate; 10. a side heat dissipation plate; 11. a thermally conductive base plate; 12. a heat sink; 13. fixing the brace; 14. a mounting seat; 15. a limiting chute; 16. a slide switch; 17. fixing the chuck; 18. mounting grooves; 19. fixing the clamping groove; 20. a limiting hole; 21. a spring; 22. a limiting plate; 23. connecting columns.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a transformer convenient for maintenance includes a machine body 1, four lifting lugs 2 are respectively installed on a top end face of the machine body 1 in a rectangular shape, a row of high-voltage insulation sleeves 3 are equidistantly arranged in the middle of the rectangular shape formed by the four lifting lugs 2 on the top end face of the machine body 1, a row of low-voltage insulation sleeves 4 are correspondingly arranged on one side of the high-voltage insulation sleeves 3 on the top end face of the machine body 1, an oil conservator 6 is arranged on the upper rear portion of the top end face of the machine body 1, a front heat dissipation plate 8 and a rear heat dissipation plate 9 are respectively and movably installed on a front end face and a rear end face of the machine body 1, and two side heat dissipation plates 10 are.

The oil conservator 6 is arranged above the machine body 1 and is fixedly arranged at the top end of the machine body 1 through a pillow frame 5; two fixing brackets 7 are longitudinally arranged at the bottom of the machine body 1 in parallel; the front heat dissipation plate 8, the rear heat dissipation plate 9 and the side heat dissipation plates 10 are all composed of a heat conduction bottom plate 11, heat dissipation fins 12 and a mounting seat 14, the heat conduction bottom plate 11, the heat dissipation fins 12 and the mounting seat 14 are all integrally formed components, the mounting seat 14 is T-shaped and is connected to the rear end of the heat conduction bottom plate 11, the heat dissipation fins 12 are arranged at the front end of the heat conduction bottom plate 11, the upper part and the lower part of the tail end of each heat dissipation fin 12 are connected together through a fixing brace 13, and the fixing braces 13 are connected with the heat dissipation fins 12 in a welding mode; the upper end and the lower end of one side of the mounting seat 14 are respectively provided with a limiting hole 20, a spring 21 is arranged in the limiting hole 20, one end of the spring 21 is fixedly arranged at the bottom of the limiting hole 20, the other end of the spring 21 is connected to a limiting plate 22, the other end of the limiting plate 22 is fixedly provided with a fixed chuck 17, and the fixed chucks 17 respectively extend out of the limiting holes 20; one side of the mounting seat 14 is respectively provided with a limiting sliding chute 15 at the limiting hole 20 corresponding to the upper end and the lower end, the limiting sliding chute 15 is communicated with the corresponding limiting hole 20, the outer side of the limiting sliding chute 15 is provided with a sliding switch 16, and the sliding switch 16 is fixedly connected to a limiting plate 22 through a connecting column 23; be provided with a mounting groove 18 on organism 1's the preceding terminal surface and the rear end face respectively, and organism 1's both sides side is provided with two mounting grooves 18 respectively, and the inside size in cross-section of mounting groove 18 equals the tangent plane size of mount pad 14, and the two connection position packs has heat conduction silica gel, and the one end opening is sealed to mounting groove 18 one end, and has seted up a fixed slot 19 respectively on the upper end of opening part and the lower extreme inner wall corresponding the position of fixed dop 17 on mount pad 14.

It should be noted that, the utility model relates to a transformer convenient for maintenance, through setting up the traditional heat sink 12 directly integrated on the transformer casing as modular heat sink, construct a mount pad 14 at the rear end of heat sink integrally, set up mounting groove 18 respectively at the front and back end and both sides of the body 1 of transformer, the heat sink is installed on the body 1 through the connection of mount pad 14 and mounting groove 18, set up a spacing hole 20 respectively at one side upper end and lower end of mount pad 14 at the same time, a fixed dop 17 is fixedly installed through a spring 21 in the inside of spacing hole 20, and make the fixed dop 17 protrude the spacing hole 20, correspond a slide switch 16 of movable mounting on the side, and connect with fixed dop 17, when installing the heat sink, drop-down slide switch 16 makes fixed dop 17 retract into spacing hole 20, after the heat sink is installed completely, when the sliding switch 16 is released, the fixed chuck 17 will extend out of the limiting hole 20 under the action of the spring 21 and be clamped into the fixed clamping groove 19 on the mounting groove 18, so as to complete the mounting, and when the heat dissipation plate is dismounted, the heat dissipation plate can be pulled out of the mounting groove 18 only by pulling down the sliding switch 16.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a transformer that convenient maintenance, its characterized in that: including organism (1), be the rectangle on the top face of organism (1) and install four lugs (2) respectively, equidistance is provided with one row of high voltage insulation sleeve (3) in the middle of the rectangle that lies in four lugs (2) and constitutes on the top face of organism (1), correspond in one side that lies in high voltage insulation sleeve (3) in addition on the top face of organism (1) and set up one row of low voltage insulation sleeve (4), the rear is provided with one conservator (6) on the top face of organism (1), respectively movable mounting has one preceding heating panel (8) and back heating panel (9) on the preceding terminal surface of organism (1) and the rear end face, respectively movable mounting has two side heating panels (10) on the both sides side of organism (1).

2. The transformer of claim 1, wherein: the oil conservator (6) is arranged above the machine body (1) and is fixedly arranged at the top end of the machine body (1) through a pillow frame (5).

3. The transformer of claim 1, wherein: two fixing supports (7) are longitudinally arranged at the bottom of the machine body (1) in parallel.

4. The transformer of claim 1, wherein: the front radiating plate (8), the rear radiating plate (9) and the side radiating plate (10) are all composed of a heat-conducting bottom plate (11), radiating fins (12) and a mounting seat (14), the heat-conducting bottom plate (11), the radiating fins (12) and the mounting seat (14) are all integrally formed components, the mounting seat (14) is T-shaped and is connected to the rear end of the heat-conducting bottom plate (11), the radiating fins (12) are arranged at the front end of the heat-conducting bottom plate (11), the upper portion and the lower portion of the tail end of each radiating fin (12) are connected together through a fixing brace (13), and the fixing braces (13) are connected with the radiating fins (12) in a welding mode.

5. The transformer of claim 4, wherein: one spacing hole (20) has been seted up respectively to one side upper end and the lower extreme of mount pad (14), the inside in spacing hole (20) is equipped with a spring (21), the one end fixed mounting of spring (21) is in the bottom in spacing hole (20), and the other end is connected to on a limiting plate (22), the other end fixed mounting of limiting plate (22) has a fixed dop (17), fixed dop (17) outwards stretch out spacing hole (20) respectively.

6. An easy-to-service transformer as claimed in claim 5, wherein: spacing spout (15) have been seted up respectively in spacing hole (20) punishment that corresponds upper end and lower extreme in one side of mount pad (14), and spacing spout (15) are linked together with spacing hole (20) that correspond, the outside of spacing spout (15) is equipped with a slide switch (16), slide switch (16) are through a spliced pole (23) fixed connection to on limiting plate (22).

7. an easy-to-service transformer as claimed in claim 5, wherein: be provided with one mounting groove (18) on the preceding terminal surface of organism (1) and the rear end face respectively, and the both sides side of organism (1) is provided with two mounting grooves (18) respectively, the cross-section internal dimension of mounting groove (18) equals the tangent plane size of mount pad (14), and the two is connected the position and is filled there is heat conduction silica gel, one end opening is sealed to mounting groove (18) one end, and corresponds the position of fixed dop (17) on mount pad (14) on the upper end of opening part and lower extreme inner wall and has seted up one fixed slot (19) respectively.