CN213781757U

CN213781757U - Box-type transformer shell

Info

Publication number: CN213781757U
Application number: CN202120103632.6U
Authority: CN
Inventors: 李金贵; 周海军
Original assignee: Beijing Aofengming Metal Products Co ltd
Current assignee: Beijing Aofengming Metal Products Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-07-23
Anticipated expiration: 2031-01-14

Abstract

The application relates to a box-type transformer shell, which belongs to the technical field of box-type transformers, and provides the following technical scheme aiming at the problems that the specification of the box-type transformer is large and the space required to be occupied during transportation is large; the corner plate is fixedly arranged between the bottom plate and the rectangular frame, the locking structure is arranged between the top plate and the rectangular frame, the top plate and the rectangular frame are detachably connected through the locking structure, the splicing structure is arranged between the panel and the side plate, and the side plate and the panel are detachably connected through the splicing structure. This application has the transportation of the box transformer casing of being convenient for, reduces cost of transportation's advantage.

Description

Box-type transformer shell

Technical Field

The application relates to the technical field of box-type transformers, in particular to a box-type transformer shell.

Background

The box-type transformer is used as a whole set of distribution equipment and is formed by organically combining a transformer, high-voltage control equipment and low-voltage control equipment. The basic principle of the box-type transformer is that reasonable assembly is carried out according to a specified sequence through a pressure starting system, an armored wire, a transformer substation full-automatic system, a direct current point and corresponding technical equipment, and all components are installed in a specific waterproof, dustproof and rat-proof completely-sealed toughened box body structure, so that the specific transformer is formed.

The existing box-type transformer shell is of an integrated box structure, and during installation, the shell of the box-type transformer is transported to an installation site through transportation equipment to be installed on site. Because the specification of box transformer is great, the space that needs to occupy during the transportation is great, needs great transportation equipment just can carry out overall structure's transportation, and the transportation to box transformer casing has been improved to the not convenient to realize.

SUMMERY OF THE UTILITY MODEL

For the transportation of box transformer housing, reduce cost of transportation in order to facilitate, this application provides a box transformer case, adopts following technological means:

a box-type transformer shell comprises a horizontally arranged bottom plate, two vertically arranged panels, two vertically arranged side plates and a horizontally arranged top plate, wherein the side plates are positioned between the two panels; the corner plate is fixedly arranged between the bottom plate and the rectangular frame, the locking structure is arranged between the top plate and the rectangular frame, the top plate and the rectangular frame are detachably connected through the locking structure, the splicing structure is arranged between the panel and the side plate, and the side plate and the panel are detachably connected through the splicing structure.

By adopting the technical scheme, the bottom plate, the side plates, the panel and the top plate are all placed on the transportation equipment, and the bottom plate, the side plates, the panel and the top plate are all of plate-shaped structures, so that the bottom plate, the side plates, the panel and the top plate can be placed in a stacked mode, and the occupied area in the transportation process is reduced; with the bottom plate, the curb plate, the panel, when the roof transported to the job site, place the bottom plate level subaerial, and pass through mosaic structure fixed connection with curb plate and panel in the outside, make two curb plates and two panels enclose the synthetic rectangle frame that has upper and lower both ends open-ended, then place the rectangle frame in the top of bottom plate, and be in the same place rectangle frame and bottom plate fixed connection through the scute, then locate the upper end opening part of rectangle frame with the roof lid, and with roof and curb plate through locking structure, roof and panel fixed connection are in the same place, make the bottom plate, roof and rectangle frame constitute box transformer shell wholly. Therefore, this application has the transportation of the box transformer casing of being convenient for, reduces cost of transportation's advantage.

Optionally, the splicing structure comprises splicing blocks fixedly arranged on the panel, the splicing blocks are arranged along the vertical length direction of the panel, splicing block-inserted splicing grooves are correspondingly formed in the side plates, and the side plates are provided with limiting structures capable of preventing the splicing blocks from being separated.

By adopting the technical scheme, during installation, the splicing blocks are inserted into the splicing grooves, the positions of the splicing blocks are limited by the limiting structures, and the panel and the side plates are fixedly connected, so that the operation is convenient.

Optionally, the limiting structure comprises a barb fixedly arranged on the splicing block, the bottom wall of the splicing groove is provided with a hanging hole, and the barb can be hooked inside the hanging hole.

Through adopting above-mentioned technical scheme, with the splice piece from last to inserting splice groove's inside down, at the in-process that inserts splice piece, barb and splice piece synchronous motion, the barb can insert the inside in bridging hole, realizes articulating of barb and bridging hole, improves the joint strength between panel and the curb plate.

Optionally, the barbs are multiple, the barbs are arranged at equal intervals along the length direction of the splicing block, and the number of the hooking holes is equal to that of the barbs.

Through adopting above-mentioned technical scheme, can improve the joint strength between panel and the curb plate, improve the structural strength of box transformer shell.

Optionally, the locking structure includes an insertion block fixedly arranged on the top plate, the rectangular frame is correspondingly provided with an insertion groove for inserting the insertion block, and the rectangular frame is provided with a locking member for preventing the insertion block from coming off.

Through adopting above-mentioned technical scheme, during the installation, with the roof from last to covering the opening part that fits the rectangle frame down, the inside that the grafting piece can insert the inserting groove this moment realizes the alignment of roof and rectangle frame, then restricts the position of grafting piece through the retaining member, realizes the fixed connection between roof and the rectangle frame.

Optionally, the locking member includes a locking rod and a clamping block fixedly arranged on the locking rod, the clamping block is arranged along the radial direction of the locking rod, the insertion block is provided with a locking groove, the insertion groove is provided with a via hole, and the locking rod penetrates through the via hole and is inserted into the locking groove; and the bottom wall of the locking groove is provided with a clamping groove for inserting the clamping block.

Through adopting above-mentioned technical scheme, when the grafting piece is pegged graft in the inserting groove inside completely, run through the tip of check lock lever in the via hole and insert the inside in locking groove, then rotate the check lock lever, the check lock lever drives the synchronous rotation of fixture block for the fixture block is rotatory to the inside of draw-in groove, because the fixture block sets up along the radial direction of check lock lever, makes the check lock lever be difficult for backward deviating from the locking groove, realizes the position restriction to the grafting piece.

Optionally, the insertion blocks are multiple, and the multiple insertion blocks are arranged on the lower surface of the top plate at equal intervals.

Through adopting above-mentioned technical scheme, improve the joint strength between roof and the rectangle frame, improve the stability of roof.

Optionally, a mounting opening is formed in the panel, and a cabinet door is hinged in the mounting opening.

Through adopting above-mentioned technical scheme, through setting up the cabinet door, be convenient for realize the maintenance and the installation to inside transformer.

Optionally, the bottom plate is provided with an installation ring groove, and the lower end of the rectangular frame is inserted into the installation ring groove.

Through adopting above-mentioned technical scheme, realize the fixed connection between rectangle frame and the bottom plate, improve the stability of rectangle frame for the rectangle frame is difficult for crooked under the exogenic action, has improved whole splicing apparatus's stability, has improved the stability of device.

Optionally, the area of the top plate is larger than the area of the opening at the upper end of the rectangular frame.

Through adopting above-mentioned technical scheme, the rainwater only can leave through the roof outer wall and can not make the rainwater pile up at the top of roof to can not make rainwater corrosion rectangle frame or infiltration rectangle frame internal damage transformer, thereby prolong the life of device, improved the practicality of device.

In summary, the present application has the following beneficial effects:

firstly, the bottom plate, the side plates, the panel and the top plate are all of plate-shaped structures, so that the bottom plate, the side plates, the panel and the top plate can be stacked, the occupied area in the transportation process is reduced, and the transportation cost is reduced;

the second, through the fixed concatenation of mosaic structure with panel and curb plate together for two curb plates and two curb plates enclose the synthetic rectangle frame that has upper and lower both ends open-ended, through the scute with rectangle frame and bottom plate fixed connection together, be in the same place roof and rectangle frame fixed connection through locking structure, make bottom plate, roof and rectangle frame constitute box transformer shell wholly, improve the stability of device.

Drawings

Fig. 1 is a schematic view of the overall structure of a box-type transformer case according to an embodiment of the present application;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a front view of FIG. 1;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

fig. 6 is an enlarged view of a portion C in fig. 5.

In the figure, 11, the bottom plate; 111. mounting a ring groove; 12. a rectangular frame; 121. a panel; 1211. a cabinet door; 122. a side plate; 1221. splicing grooves; 1222. hanging holes; 123. inserting grooves; 1231. a via hole; 1232. a yielding groove; 13. a top plate; 2. splicing structures; 21. splicing blocks; 22. a limiting structure; 221. a barb; 2211. a horizontal portion; 2212. a vertical portion; 31. a gusset; 32. fixing the bolt; 4. a locking structure; 41. an insertion block; 411. a locking groove; 412. a card slot; 42. a locking member; 421. a locking lever; 422. and (7) clamping blocks.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1, a box-type transformer enclosure disclosed in the present application includes a bottom plate 11, a face plate 121, side plates 122, and a top plate 13.

Referring to fig. 1 and 2, the bottom plate 11 is rectangular plate-shaped, the bottom plate 11 is horizontally placed on the ground, the upper surface of the bottom plate 11 is provided with an installation ring groove 111, the center of the installation ring groove 111 coincides with the center of the bottom plate 11, the open end of the installation ring groove 111 faces upward, and the installation ring groove 111 is in a shape of a square-back.

Referring to fig. 1 and 2, the panel 121 is disposed in a rectangular plate shape, the panel 121 is vertically disposed on the upper surface of the bottom plate 11, and the lower end of the panel 121 can be inserted into the mounting ring groove 111. The number of the panels 121 is two, the two panels 121 are arranged in parallel and at intervals along the length direction of the bottom plate 11, and the distance between the two panels 121 is smaller than the length of the bottom plate 11.

Referring to fig. 1 and 2, one of the panels 121 is provided with a mounting opening, the mounting opening is rectangular, two openable doors 1211 are mounted inside the mounting opening, one side of each door 1211 is hinged to the panel 121 through a hinge, and the other side of each door 1211 is attached to the other door 1211.

With reference to fig. 1 and 2, the side plate 122 is disposed in a rectangular plate shape, the side plate 122 is vertically disposed at a space between the two panels 121, and the side plate 122 and the panels 121 are vertically disposed. The number of the side plates 122 is two, the two side plates 122 are oppositely arranged along the width direction of the bottom plate 11, and the distance between the two side plates 122 is smaller than the width of the bottom plate 11.

With reference to fig. 2 and 3, a splicing structure 2 is disposed between the panel 121 and the side plate 122, and the side plate 122 and the panel 121 are detachably connected through the splicing structure 2. The splicing structure 2 comprises splicing blocks 21 fixedly arranged on the panel 121, the splicing blocks 21 are arranged in a quadrangular prism shape, the splicing blocks 21 are fixedly arranged on the edge of the inner surface of the panel 121, the splicing blocks 21 are arranged along the vertical length direction of the panel 121, splicing grooves 1221 inserted into the splicing blocks 21 are correspondingly formed in the side plates 122, and when the splicing blocks 21 are inserted into the splicing grooves 1221, the side surfaces of the panel 121 and the outer surfaces of the side plates 122 are parallel and level.

With reference to fig. 2 and 3, the side plate 122 is provided with a limiting structure 22 capable of preventing the splice 21 from escaping, the limiting structure 22 includes barbs 221 fixedly arranged on the splice 21, the barbs 221 are multiple, and the barbs 221 are arranged along the vertical length direction of the splice 21 at equal intervals. Barb 221 is the setting of falling L type, and barb 221 includes horizontal part 2211 and the vertical part 2212 that integrated into one piece set up, horizontal part 2211 and splice piece 21 fixed connection, vertical part 2212 and splice piece 21 parallel arrangement, and the bottom wall of splice groove 1221 has seted up the bridging hole 1222, and the quantity of bridging hole 1222 equals with the quantity of bridging hole 1222. The hang-up hole 1222 is the rectangle setting, and the hang-up hole 1222 sets up along the length direction of splice groove 1221, and the vertical length of hang-up hole 1222 is greater than the length of the vertical portion 2212 of barb 221, during the installation, can run through the vertical portion 2212 of barb 221 in the hang-up hole 1222, with horizontal portion 2211 butt in the lower side limit of hang-up hole 1222, the inside of hang-up hole 1222 is located to barb 221 hook this moment.

Referring to fig. 2 and 3, two panels 121 and two side plates 122 are connected end to form a rectangular frame 12 with openings at upper and lower ends, and the lower end of the rectangular frame 12 can be inserted into the mounting ring groove 111. An angle plate 31 is arranged between the rectangular frame 12 and the bottom plate 11, the angle plate 31 is arranged in an L shape, one side of the angle plate 31 is attached to the outer wall of the rectangular frame 12, the other side of the angle plate 31 is attached to the upper surface of the bottom plate 11, and the angle plate 31 is fixedly connected with the rectangular frame 12 and the bottom plate 11 in sequence through a fixing bolt 32.

Referring to fig. 1 and 4, the top plate 13 is disposed in a rectangular plate shape, the top plate 13 and the bottom plate 11 are disposed opposite to each other, the top plate 13 and the bottom plate 11 are disposed on the upper and lower sides of the rectangular frame 12, the top plate 13 can seal the upper opening of the rectangular frame 12, and the area of the top plate 13 is larger than that of the upper opening of the rectangular frame 12.

Referring to fig. 2 and 3, a locking structure 4 is disposed between the lower surface of the top plate 13 and the rectangular frame 12, and the top plate 13 and the rectangular frame 12 are detachably connected by the locking structure 4. Locking structure 4 is including setting firmly in grafting piece 41 and the retaining member 42 of roof 13 lower surface, and grafting piece 41 is a plurality of, and a plurality of grafting pieces 41 are along the edge evenly distributed of roof 13 lower surface, and the up end of rectangular frame 12 corresponds and has seted up the inserted inserting groove 123 that supplies grafting piece 41 to insert, and the quantity of inserting groove 123 equals with the quantity of grafting piece 41.

Referring to fig. 2 and 3, the locking member 42 includes a locking rod 421 and a locking block 422 fixed to the locking rod 421, the locking rod 421 is disposed in a cylindrical shape, the axis of the locking rod 421 and the insertion block 41 are vertically disposed, the locking block 422 is disposed along the radial direction of the locking rod 421, the locking block 422 is disposed in a rectangular shape, and the locking block 422 and the locking rod 421 are integrally formed.

With reference to fig. 2 and fig. 3, a through hole 1231 is formed in a sidewall of the insertion slot 123 for the locking rod 421 to pass through, the insertion block 41 is correspondingly formed with a locking slot 411, when the insertion block 41 is completely inserted into the insertion slot 123, a center of the through hole 1231 coincides with a center of the locking slot 411, and the locking rod 421 is partially located inside the insertion slot 123 and partially located outside the insertion slot 123.

With reference to fig. 3 and 5, the side wall of the through hole 1231 is provided with a yielding groove 1232 matched with the fixture block 422, the yielding groove 1232 is communicated with the through hole 1231, the side wall of the locking groove 411 is provided with a guide groove along the axial direction thereof, and is communicated with the yielding groove 1232, and when the locking rod 421 is inserted, the fixture block 422 can synchronously move along the length direction of the yielding groove 1232 and the guide groove.

With reference to fig. 3 and 6, a clamping groove 412 is formed in the bottom wall of the guide groove, the clamping groove 412 is arranged along the radial direction of the locking groove 411, the locking rod 421 is rotated, the locking rod 421 can drive the fixture block 422 to rotate synchronously, and the fixture block 422 can rotate to enter the clamping groove 412, so that the fixture block 422 is not easy to move reversely, and the position of the locking rod 421 is limited.

The implementation principle of the embodiment is as follows: because the bottom plate 11, the side plates 122, the panels 121 and the top plate 13 are all plate-shaped structures, the bottom plate 11, the side plates 122, the panels 121 and the top plate 13 are stacked on the transportation equipment during transportation, and the occupied area in the transportation process is reduced; when the bottom plate 11, the side plates 122, the panel 121 and the top plate 13 are transported to a construction site, the bottom plate 11 is horizontally placed on the ground, the side plates 122 and the panel 121 are fixedly connected through the splicing structure 2 at the outside, when the panel 121 is installed, the panel 121 is lifted upwards to a certain height, the splicing blocks 21 are inserted into the splicing grooves 1221 from top to bottom, meanwhile, the hanging holes 1222 are hooked into the hanging holes 1222, so that the panel 121 and the side plates 122 are fixedly connected, the two side plates 122 and the two panels 121 are enclosed to form a rectangular frame 12 with openings at the upper end and the lower end, then the rectangular frame 12 is placed above the bottom plate 11, the rectangular frame 12 and the bottom plate 11 are fixedly connected together through the angle plate 31, then the top plate 13 is covered at the opening at the upper end of the rectangular frame 12 from top to bottom, the splicing blocks 41 are spliced into the splicing grooves 123, then the locking rods 421 are sequentially inserted into the through holes 1231 and the locking grooves 411, when the contact of locking lever 421 tip and locking groove 411 diapire, rotate locking lever 421, locking lever 421 drives fixture block 422 synchronous rotation, and fixture block 422 can rotate the inside that gets into draw-in groove 412 this moment for fixture block 422 is difficult for the reverse movement, realizes the position restriction to locking lever 421, thereby is in the same place roof 13 and rectangular frame 12 fixed connection, and bottom plate 11, roof 13 and rectangular frame 12 constitute box transformer shell wholly this moment.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A box-type transformer shell is characterized by comprising a horizontally arranged bottom plate (11), two vertically arranged panels (121), two vertically arranged side plates (122) and a horizontally arranged top plate (13), wherein the side plates (122) are positioned between the two panels (121), the two panels (121) and the two side plates (122) are connected end to form a rectangular frame (12) with openings at the upper end and the lower end, and the bottom plate (11) and the top plate (13) are respectively sealed at the openings at the two sides of the rectangular frame (12); scute (31) have set firmly between bottom plate (11) and rectangle frame (12), be provided with locking structure (4) between roof (13) and the rectangle frame (12), roof (13) and rectangle frame (12) can dismantle the connection through locking structure (4), be provided with mosaic structure (2) between panel (121) and curb plate (122), can dismantle the connection through mosaic structure (2) between curb plate (122) and panel (121).

2. The box-type transformer enclosure according to claim 1, characterized in that the splicing structure (2) comprises splicing blocks (21) fixedly arranged on the panel (121), the splicing blocks (21) are arranged along the vertical length direction of the panel (121), splicing grooves (1221) into which the splicing blocks (21) are inserted are correspondingly formed in the side plates (122), and the side plates (122) are provided with limiting structures (22) capable of preventing the splicing blocks (21) from being separated.

3. The box-type transformer enclosure according to claim 2, wherein the limiting structure (22) comprises a barb (221) fixedly arranged on the splicing block (21), the bottom wall of the splicing groove (1221) is provided with a hanging hole (1222), and the barb (221) can be hooked inside the hanging hole (1222).

4. A box transformer enclosure according to claim 3, characterized in that the barbs (221) are multiple, the barbs (221) are arranged at equal intervals along the length direction of the splicing block (21), and the number of the hooking holes (1222) is equal to the number of the barbs (221).

5. A box-type transformer casing according to claim 1, characterized in that the locking structure (4) comprises a plug block (41) fixedly arranged on the top plate (13), the rectangular frame (12) is correspondingly provided with a plug groove (123) for inserting the plug block (41), and the rectangular frame (12) is provided with a locking member (42) for preventing the plug block (41) from being removed.

6. The box-type transformer enclosure according to claim 5, wherein the locking member (42) comprises a locking rod (421) and a clamping block (422) fixedly arranged on the locking rod (421), the clamping block (422) is arranged along a radial direction of the locking rod (421), the insertion block (41) is provided with a locking groove (411), the insertion groove (123) is provided with a through hole (1231), and the locking rod (421) penetrates through the through hole (1231) and is inserted into the locking groove (411); the bottom wall of the locking groove (411) is provided with a clamping groove (412) for inserting the clamping block (422).

7. A box transformer enclosure according to claim 5, characterized in that said plug blocks (41) are plural, and said plug blocks (41) are equally spaced from the lower surface of the top plate (13).

8. The box-type transformer enclosure according to claim 1, wherein the panel (121) is provided with a mounting opening, and a cabinet door (1211) is hinged in the mounting opening.

9. The box-type transformer enclosure according to claim 1, wherein the bottom plate (11) is provided with a mounting ring groove (111), and the lower end of the rectangular frame (12) is inserted into the mounting ring groove (111).

10. A box transformer enclosure according to claim 1, characterized in that the top plate (13) has an area larger than the area of the upper end opening of the rectangular frame (12).