CN216388954U

CN216388954U - Dry-type transformer shell convenient to mount and firm in structure

Info

Publication number: CN216388954U
Application number: CN202122539704.4U
Authority: CN
Inventors: 彭凯; 郭凯涛; 蒋其桂; 陈金山; 盈文亮
Original assignee: Zhejiang Zhongneng Transformer Co ltd
Current assignee: Zhejiang Zhongneng Transformer Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-26
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a dry-type transformer shell convenient to install and firm in structure, which comprises a dry-type transformer body, wherein the outer box structure can be assembled by a simple tool on a construction site, a steel chassis with a preassembled outer box for additional cost is not needed, and the advantages of two original structures are combined, each panel of the outer box is directly connected with a base of the body through bolts, four legs of the outer box fall to the ground and can be selectively fixed by an embedded bracket connected with the ground, the whole welding skirt edge is divided into a left, a middle and a right split skirt edges fixed by self-tapping screws, the finished outer box can be assembled in two hours under the conditions of two skilled workers, no lifting appliance and no external power supply, the outer box structure avoids the defects that the floor type outer box needs to be shipped in a loose piece mode and the preassembled outer box needs to be shipped in an integral mode, and can meet the requirements of a customer site, the delivery scheme is adjusted at any time, and the outer box structure can adapt to the delivery scheme, so that the outer box structure is very worthy of popularization.

Description

Dry-type transformer shell convenient to mount and firm in structure

Technical Field

The utility model relates to the technical field of dry-type transformers, in particular to a dry-type transformer shell which is convenient to install and firm in structure.

Background

The dry-type transformer adopts the flame-retardant epoxy resin as the insulating material, is safer than transformer oil as the insulating material, is not easy to generate deflagration accidents under the conditions of lightning stroke or sudden short circuit, and is widely used in closed indoor structures which coexist with people, such as underground power distribution rooms of residential buildings of a residential community, high-rise buildings of large-scale office buildings and the like.

The conventional outer container that becomes general can prepare a metal material (aluminum alloy or steel sheet) preparation futilely, and this outer container direct ground plays faraday cage's effect, can guarantee to become futilely in normal operating, and operating personnel safety gets to touch the equipment on the outer container and operates, and the current outer container mounting means in market has two kinds: one is a floor type structure; the second type is a pre-assembly type structure, the floor type structure is that the outer box is directly fixed on the ground and is not connected with the body, after the dry transformer body is in place, the outer box is assembled on a construction site by after-sales personnel, the transportation cost of the scheme is low, but most construction sites lack power supply and illumination and do not have good assembly environment, so the finished product of the floor type outer box has the obvious defects of simple and thin structure and crude appearance; the prefabricated structure is that dry transformer needs to be preassembled on a large-scale steel chassis, the whole assembly of the outer box is completed in a factory, the dry transformer is sent to a construction site and directly installed in place by a hoisting device, but a part of the construction site has narrow channels, only a forklift is used, and no hoisting equipment operation space exists, so that the preassembled outer box needs to be disassembled, and the body is assembled for the second time after being in place, thereby obviously increasing the time and cost of site construction.

Based on the technical scheme, the dry-type transformer shell which is convenient to mount and firm in structure is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dry-type transformer shell which is convenient to mount and has a firm structure, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a dry-type transformer shell convenient to mount and firm in structure comprises a dry-type transformer body, wherein lower clamping pieces are fixedly mounted on two sides of the bottom of the dry-type transformer body, a connecting block is fixedly mounted at the bottom of each lower clamping piece, a base is fixedly mounted at the bottom of each connecting block, a bolt hole is formed in the top of each base, a high-voltage panel and a low-voltage panel are arranged at the top of each base, side baffles are arranged on two sides of the dry-type transformer body, and a top cover is arranged at the top of the dry-type transformer body;

the high-low voltage panel comprises a first frame, an inner plate and a first screen plate, the inner plate is fixedly arranged on the inner side of the first frame, the first screen plate is fixedly arranged in a square frame of the first frame, and the first screen plate is fixedly arranged with the first frame through screws;

the side baffle comprises a second frame and a second screen plate, the second frame is fixedly installed with the first frame through an embedded part, the second screen plate is fixedly installed inside a square frame of the second frame, and the second screen plate is fixedly installed with the second frame through screws.

Preferably, the high-low pressure panel is provided with two sets, and two sets of high-low pressure panel branches are on the front and back both sides of doing the body and changing, the side shield is provided with two sets, and two sets of side shield branches are on the left and right sides of doing the body and changing.

Preferably, the first frame is fixedly installed at the top of the base, the first frame is vertical to the ground, and the first frame and the base are fixedly installed through bolts.

Preferably, the top cap includes third frame, picture peg and third otter board, picture peg fixed mounting is in the bottom of third frame, the inside of inner panel is inserted to the picture peg, third otter board fixed mounting is inside the square frame of third frame, the third otter board passes through screw and third frame fixed mounting.

Preferably, the two sides of the bottom of the first frame are provided with support legs, the support legs are inserted into the ground, a skirt is inserted into a gap between the first frame and the ground, the skirt is in a drawer-type insertion design, and the skirt is fixedly installed at the bottoms of the first frame and the second frame through screws.

Preferably, the surfaces of the first screen plate, the second screen plate and the third screen plate are provided with holes, and the high-low pressure panel, the side baffle plate, the top cover and the skirt edge are assembled into an outer box structure.

Compared with the prior art, the utility model has the beneficial effects that: this outer container structure can be accomplished the equipment through simple and easy instrument at the job site, need not the steel chassis of the extra cost of prepackage type outer container again, the advantage of two kinds of original structures has been combined, each panel of this design outer container directly adopts bolted connection with the body base, the outer container four feet fall to the ground, can match with the fixed pre-buried support of ground connection, whole welding shirt rim split is left middle right split type shirt rim of fixing with self tapping screw, the finished product outer container is at two skilled workers, there is not the hoist, under the condition of no external power supply, only need two hours can accomplish the equipment of one, and this outer container structure has avoided the console mode outer container must loose piece delivery, the drawback of prepackage type outer container must whole delivery, can be directed against the on-the-spot requirement of customer, adjust the delivery scheme at any time, this outer container structure can both adapt to, therefore very be worth promoting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a perspective view of the dry transformer body and the base in an assembled state;

FIG. 3 is a left side sectional view of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. dry deformation body; 2. a lower clamp; 3. connecting blocks; 4. a base; 5. bolt holes; 6. a high and low voltage panel; 61. a first frame; 62. an inner plate; 63. a first screen plate; 7. a side dam; 71. a second frame; 72. a second screen plate; 8. a top cover; 81. a third frame; 82. inserting plates; 83. a third screen plate; 9. a skirt.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: a dry-type transformer shell convenient to mount and firm in structure comprises a dry-type transformer body 1, wherein lower clamping pieces 2 are fixedly mounted on two sides of the bottom of the dry-type transformer body 1, a connecting block 3 is fixedly mounted at the bottom of each lower clamping piece 2, a base 4 is fixedly mounted at the bottom of each connecting block 3, a bolt hole 5 is formed in the top of each base 4, a high-voltage panel 6 and a low-voltage panel 6 are arranged at the top of each base 4, side baffles 7 are arranged on two sides of the dry-type transformer body 1, and a top cover 8 is arranged at the top of the dry-type transformer body 1;

the high-low voltage panel 6 comprises a first frame 61, an inner plate 62 and a first net plate 63, wherein the inner plate 62 is fixedly arranged on the inner side of the first frame 61, the first net plate 63 is fixedly arranged in a square frame of the first frame 61, and the first net plate 63 is fixedly arranged with the first frame 61 through screws;

the side baffle 7 comprises a second frame 71 and a second net plate 72, the second frame 71 is fixedly installed with the first frame 61 through an embedded part, the second net plate 72 is fixedly installed inside a square frame of the second frame 71, the second net plate 72 is fixedly installed with the second frame 71 through screws, the high-low pressure panel 6 is vertically placed and connected with the base 4 through bolts, two side support legs fall to the ground, the side panels are connected with the high-low pressure panel 6 through embedded fasteners to form a frame structure, the top cover 8 is embedded into a section bar of the vertical panel to be fixed, the skirt 9 is inserted in a drawer type and fixed with the vertical panel through self-tapping screws to form a stable structure.

Specifically, the high-low pressure panels 6 are provided in two groups, the two groups of high-low pressure panels 6 are distributed on the front side and the rear side of the dry transformer body 1, the side baffles 7 are provided in two groups, and the two groups of side baffles 7 are distributed on the left side and the right side of the dry transformer body 1.

Specifically, the first frame 61 is fixedly installed on the top of the base 4, the first frame 61 is vertical to the ground, and the first frame 61 and the base 4 are fixedly installed through bolts.

Specifically, holes are formed in the surfaces of the first screen plate 63, the second screen plate 72 and the third screen plate 83, and the high-low pressure panel 6, the side baffle 7, the top cover 8 and the skirt edge 9 are assembled into an outer box structure.

Example two

The structure of the embodiment is basically the same as that of the first embodiment, except that the top cover 8 includes a third frame 81, an insert plate 82 and a third mesh plate 83, the insert plate 82 is fixedly installed at the bottom of the third frame 81, the insert plate 82 is inserted into the inner plate 62, the third mesh plate 83 is fixedly installed inside the square frame of the third frame 81, and the third mesh plate 83 is fixedly installed with the third frame 81 through screws.

EXAMPLE III

The structure of this embodiment is basically the same as that of the first embodiment, except that the support legs are arranged on both sides of the bottom of the first frame 61, the support legs are inserted into the ground, the skirt 9 is inserted into the gap between the first frame 61 and the ground, the skirt 9 is designed to be inserted into a drawer type, the skirt 9 is fixedly mounted at the bottoms of the first frame 61 and the second frame 71 by screws, and the skirt 9 is connected with the bottoms of the high-low pressure panel 6 and the side baffle 7, so that the bottoms of the high-low pressure panel 6 and the side baffle 7 can be reinforced, and further the overall firmness of the outer box is further improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a make things convenient for firm dry-type transformer shell of mounting structure, includes futilely becomes body (1), its characterized in that: the dry transformer body comprises a dry transformer body (1), wherein lower clamping pieces (2) are fixedly mounted on two sides of the bottom of the dry transformer body (1), connecting blocks (3) are fixedly mounted on the bottom of the lower clamping pieces (2), a base (4) is fixedly mounted on the bottom of the connecting blocks (3), bolt holes (5) are formed in the top of the base (4), high-low pressure panels (6) are arranged on the top of the base (4), side baffles (7) are arranged on two sides of the dry transformer body (1), and a top cover (8) is arranged on the top of the dry transformer body (1);

the high-low pressure panel (6) comprises a first frame (61), an inner plate (62) and a first net plate (63), wherein the inner plate (62) is fixedly arranged on the inner side of the first frame (61), the first net plate (63) is fixedly arranged inside a square frame of the first frame (61), and the first net plate (63) is fixedly arranged with the first frame (61) through screws;

the side baffle (7) comprises a second frame (71) and a second screen plate (72), the second frame (71) is fixedly installed with the first frame (61) through an embedded part, the second screen plate (72) is fixedly installed inside a square frame of the second frame (71), and the second screen plate (72) is fixedly installed with the second frame (71) through screws.

2. A structurally sound dry transformer enclosure as set forth in claim 1, further comprising: the high-low pressure panel (6) are provided with two groups, the two groups of high-low pressure panels (6) are distributed on the front side and the rear side of the dry transformer body (1), the side baffles (7) are provided with two groups, and the two groups of side baffles (7) are distributed on the left side and the right side of the dry transformer body (1).

3. A structurally sound dry transformer enclosure as set forth in claim 1, further comprising: the first frame (61) is fixedly installed at the top of the base (4), the first frame (61) is vertical to the ground, and the first frame (61) and the base (4) are fixedly installed through bolts.

4. A structurally sound dry transformer enclosure as set forth in claim 1, further comprising: top cap (8) include third frame (81), picture peg (82) and third otter board (83), picture peg (82) fixed mounting is in the bottom of third frame (81), the inside of inner panel (62) is inserted in picture peg (82), third otter board (83) fixed mounting is inside the square frame of third frame (81), third otter board (83) are through screw and third frame (81) fixed mounting.

5. A structurally sound dry transformer enclosure as set forth in claim 1, further comprising: the two sides of the bottom of the first frame (61) are provided with support legs, the support legs are inserted into the ground, a skirt edge (9) is inserted into a gap between the first frame (61) and the ground, the skirt edge (9) is in a drawer-type insertion design, and the skirt edge (9) is fixedly installed at the bottoms of the first frame (61) and the second frame (71) through screws.

6. A structurally sound dry transformer enclosure as claimed in any one of claims 1 to 5 in which: holes are formed in the surfaces of the first screen plate (63), the second screen plate (72) and the third screen plate (83), and the high-low pressure panel (6), the side baffle plate (7), the top cover (8) and the skirt edge (9) are assembled into an outer box structure.