CN210692268U - Modular aluminum protective shell of dry-type transformer - Google Patents

Abstract

The utility model belongs to the technical field of transformer protective equipment, especially, be a modular aluminium system protective housing of dry-type transformer, including the base, L type connecting piece has all been welded to four right angles departments at base top, and four L type connecting pieces have outer frame through bolted connection, and outer frame comprises backplate, backplate and two side shields, and the inboard equal fixed mounting of backplate, backplate and two side shields has the mounting. The utility model discloses a structure with dry-type transformer shell carries out the modularization and mainly divide into base, outer frame and top cap frame three, through the bolt fastening between the three, for detachable fixed knot structure, outer frame divide into front fender, side guard plate and backplate three simultaneously, and the three is all fixed with the base through this mounting to the three is direct to be connected fixedly through L type connecting piece, consequently the utility model discloses can the split transport when the transportation, little to the requirement of transport carrier, it is convenient right the utility model discloses transport.

Description

Modular aluminum protective shell of dry-type transformer

Technical Field

The utility model relates to a transformer protective apparatus technical field specifically is a modular aluminium system protective housing of dry-type transformer.

Background

Dry transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry transformers refer to transformers in which the iron core and the winding are not immersed in insulating oil. Most of the current dry-type transformers need to be installed outdoors for use, and therefore the dry-type transformers need to be protected by placing the dry-type transformers in a shell, but the existing dry-type transformers have the following disadvantages:

most of the existing dry-type transformer housings are fixed, and the dry-type transformer housings are large in size, so that the required dry-type transformer housings are large in size, and although the existing dry-type transformer housings are all made of light aluminum plates and have the advantage of light weight, large-capacity carriers are needed in the large-size housing transportation process, so that the transportation difficulty is increased, meanwhile, the dry-type transformer is inconvenient to place into the housing in an installation site, the housing is usually lifted by matching of a lifting appliance, and the site construction difficulty is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a modular aluminium system protective housing of dry-type transformer has solved the structure of current dry-type transformer shell integration and has all brought the problem of difficulty for transportation and installation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular aluminium system protective housing of dry-type transformer, includes the base, L type connecting piece, four have all been welded to four right angles departments at base top L type connecting piece has outer frame through bolted connection, outer frame comprises backplate, backplate and two side shields, the equal fixed mounting in inboard of backplate, backplate and two side shields has the mounting, the mounting passes through the top fixed connection of bolt and base, every the both ends of side shields are equallyd divide and are do not laminated mutually with backplate and pass through L type connecting piece fixed connection, there is the top frame at the top of outer frame through bolted connection, the inside screwed connection of top frame has the top heating panel.

As a preferred technical scheme of the utility model, the apron plate includes the preceding frame, the preceding frame passes through bolt and two L type connecting piece fixed connection wherein, the inside screwed connection of preceding frame has preceding frosted plate and preceding heating panel, the front of apron plate is connected with two divisions of doors through the hinge rotation.

As an optimal technical scheme of the utility model, the side guard plate includes the side frame, the side frame passes through bolt and wherein two L type connecting piece fixed connection, the inside screwed connection of side frame has side heating panel and side frosted plate.

As an optimal technical scheme of the utility model, two the one end of side frame is laminated with the both ends of preceding frame respectively mutually.

As an optimal technical scheme of the utility model, the backplate includes the after-frame, the inside screwed connection of after-frame has back heating panel and back frosted plate.

As an optimal technical scheme of the utility model, two the other end of side frame is laminated with the both ends of after-frame respectively mutually.

(III) advantageous effects

Compared with the prior art, the utility model provides a modular aluminium system protective housing of dry-type transformer possesses following beneficial effect:

this dry-type transformer's modular aluminium system protective housing, structure through with dry-type transformer shell carries out the modularization and mainly divide into the base, outer frame and top cap frame three, through the bolt fastening between the three, for detachable fixed knot structure, outer frame divide into the front fender simultaneously, side guard plate and back guard plate three, and the three is all fixed with the base through this mounting, and the three directly connects fixedly through L type connecting piece, consequently the utility model discloses can transport by the split when the transportation, it is little to the requirement of transport carrier, and it is convenient right the utility model discloses transport, and the utility model discloses conveniently assemble, can install dry-type transformer on the base in the assembling process, need not with the help of the hoist, consequently easy to assemble dry-type transformer, the field erection degree of difficulty is low.

Drawings

FIG. 1 is a perspective elevation view of the overall structure of the present invention;

FIG. 2 is a perspective rear view of the overall structure of the present invention;

FIG. 3 is a perspective view of a part of the structure of the present invention;

FIG. 4 is a perspective view of a part of the structure of the present invention;

fig. 5 is a perspective view of the top cover frame of the present invention.

In the figure: 1. a base; 2. an L-shaped connector; 3. an outer frame; 31. a front guard plate; 311. a front frame; 312. Front grinding plate; 313. double doors are opened; 314. a front heat dissipation plate; 32. a side guard plate; 321. a side frame; 322. A side heat dissipation plate; 323. side grinding of the pattern plate; 33. a rear guard plate; 331. a rear frame; 332. a rear heat dissipation plate; 333. Grinding the pattern plate; 34. a fixing member; 4. a top cover frame; 5. a top heat spreader plate.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a modular aluminium system protective housing of dry-type transformer, including base 1, four right angle departments at base 1 top all weld L type connecting piece 2, four L type connecting pieces 2 have outer frame 3 through bolted connection, outer frame 3 is by apron plate 31, backplate 33 and two side guard plates 32 are constituteed, apron plate 31, the equal fixed mounting in inboard of backplate 33 and two side guard plates 32 has mounting 34, mounting 34 passes through bolt and base 1's top fixed connection, the both ends of every side guard plate 32 are equallyd divide do not laminate mutually and pass through L type connecting piece 2 fixed connection with apron plate 31 and backplate 33, there is top cap frame 4 at the top of outer frame 3 through bolted connection, the inside screwed connection of top cap frame 4 has top heating panel 5.

In the embodiment, the base 1 is used for bearing the dry-type transformer, and the dry-type transformer is firstly installed on the base 1 and then the installation of the outer frame 3 is completed, so that a lifting appliance is not needed, and the installation difficulty is reduced; the front guard plate 31, the rear guard plate 33 and the two side guard plates 32 are directly fixed with the base 1 through the fixing piece 34, but the edges of the two ends of the two side guard plates 32 are respectively matched with the edges of the two ends of the front guard plate 31 and the rear guard plate 33, so that the two side guard plates 32, the front guard plate 31 and the rear guard plate 33 of the installed rear outer frame 3 can be mutually attached, and the front guard plate 31, the rear guard plate 33 and the two side guard plates 32 are all fixed with the L-shaped connecting piece 2, so that the structural strength of the outer frame 3 is high, and the structural strength of the utility model is ensured; existence on the one hand of top cover frame 4 plays the guard action to the top of dry-type transformer, on the one hand can consolidate the structure of outer frame 3, after outer frame 3 is fixed well, because apron 31, laminate each other between backplate 33 and two side shields 32, consequently, the top can form a rectangle, the edge part of a frame type exists in the bottom of top cover frame 4, after top cover frame 4 lock is at the top of outer frame 3, the top of outer frame 3 can be located the inside of frame type edge part, consequently, apron 31 before can strengthening, the fastness between backplate 33 and two side shields 32, it can with apron 31 to fix top cover frame 4 and apron 31 through the bolt at last, backplate 33 and two side shields 32.

Specifically, the front guard plate 31 includes a front frame 311, the front frame 311 is fixedly connected to two of the L-shaped connecting members 2 through bolts, a front frosting plate 312 and a front heat dissipation plate 314 are screwed into the front frame 311, and the front of the front guard plate 31 is rotatably connected to a double door 313 through a hinge.

In this embodiment, preceding frame 311 plays a basic frame effect, is to open between preceding frosted board 312, two opening door 313 and preceding heating panel 314 and the preceding frame 311 and dismantles the connection, conveniently dismantles and the equipment, works as the utility model discloses accomplish and constitute the back, can enter into the inside of shell through two opening door 313, preceding frosted board 312 and preceding heating panel 314 are the infrastructure of dry-type transformer shell, have played protection and ventilation cooling's effect.

Specifically, the side guard plate 32 includes a side frame 321, the side frame 321 is fixedly connected to two of the L-shaped connecting members 2 through bolts, and a side heat dissipation plate 322 and a side frosted plate 323 are screwed into the side frame 321.

In this embodiment, the two side guard plates 32 have the same structure, and the side frame 321 has the same function as the front frame 311, and is fixed to the base 1 to constitute a part of the outer frame 3, while providing mounting positions for the side heat dissipation plate 322 and the side frosted plate 323.

Specifically, one end of each of the two side frames 321 is attached to the two ends of the front frame 311.

In this embodiment, the front frame 311 and the side frames 321 are bolted to the L-shaped connecting member 2, and when the two side frames 321 are respectively attached to one end of the front frame 311 and the other end of the front frame, a U-shaped frame is formed, so that the outer frame 3 is partially assembled, and finally the rear protective plate 33 is fixed.

Specifically, the rear cover 33 includes a rear frame 331, and a rear heat sink 332 and a rear frosted plate 333 are screwed into the rear frame 331.

In this embodiment, the rear frame 331 has the same function as the front frame 311 and the side frames 321, and together form a complete outer frame 3, and then is matched with the base 1 and the top cover frame 4, so as to protect the dry-type transformer.

Specifically, the other ends of the two side frames 321 are respectively attached to the two ends of the rear frame 331.

In this embodiment, a completed outer frame 3 can be formed by the back frame 331.

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 (6)

1. A modular aluminium protective casing of a dry-type transformer, comprising a base (1), characterized in that: four right angle departments at base (1) top all weld L type connecting piece (2), four L type connecting piece (2) have outer frame (3) through bolted connection, outer frame (3) comprise apron plate (31), backplate (33) and two side shields (32), the equal fixed mounting in inboard of apron plate (31), backplate (33) and two side shields (32) has mounting (34), the top fixed connection of bolt and base (1), every is equallyd divide at the both ends of side shield (32) do not laminate mutually and pass through L type connecting piece (2) fixed connection with apron plate (31) and backplate (33), there are top cover frame (4) at the top of outer frame (3) through bolted connection, the internal connection of top cover frame (4) has screwed top (5).

2. A modular aluminum containment case for a dry-type transformer as claimed in claim 1, wherein: preceding backplate (31) are including preceding frame (311), preceding frame (311) pass through bolt and wherein two L type connecting piece (2) fixed connection, the inside screwed connection of preceding frame (311) has preceding frosted plate (312) and preceding heating panel (314), the front of preceding backplate (31) is connected with two door (313) through the hinge rotation.

3. A modular aluminum containment case for a dry-type transformer as claimed in claim 2, wherein: the side guard plate (32) comprises a side frame (321), the side frame (321) is fixedly connected with two L-shaped connecting pieces (2) through bolts, and a side heat dissipation plate (322) and a side grinding plate (323) are connected to the inner portion of the side frame (321) through screws.

4. A modular aluminum containment case for a dry-type transformer as claimed in claim 3, wherein: one end of each of the two side frames (321) is respectively attached to two ends of the front frame (311).

5. A modular aluminum containment case for a dry-type transformer as claimed in claim 4, wherein: the rear guard plate (33) comprises a rear frame (331), and a rear heat dissipation plate (332) and a rear knurling plate (333) are connected to the inner portion of the rear frame (331) through screws.

6. A modular aluminum containment case for a dry-type transformer as claimed in claim 5, wherein: the other ends of the two side frames (321) are respectively attached to the two ends of the rear frame (331).

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