CN209388874U - The mold of amorphous alloy dry-type transformer high-tension coil coiling casting - Google Patents

Abstract

The utility model discloses a kind of molds of amorphous alloy dry-type transformer high-tension coil coiling casting, high-tension coil including amorphous alloy dry-type transformer, the shape of internal model is the rectangular box body that four corner angle are fillet, in internal model coiling high-tension coil, internal model and panel is bolted on rectangular bottom plate, the lead of high-tension coil is connected on the wire outlet seat of panel, external mold contains internal model, pressing plate is coupled on the top surface of external mold, and it is fixed on bottom plate by stay-bolt, the opening of external mold is matched with panel, annular casting gap is set between external mold and internal model, in the lower end in casting gap, lower plugging plate is set, upper plugging plate is arranged in the upper end in casting gap, the inner hole of upper plugging plate is matched with internal model, upper plugging plate is connected by connection bolt with pressing plate.The utility model is structurally reasonable, improves the craftsmanship of high-tension coil coiling casting, guarantees product quality, improves labor efficiency, can reduce manpower and material resources, reduce cost.

Description

The mold of amorphous alloy dry-type transformer high-tension coil coiling casting

Technical field

The utility model belongs to the mold of amorphous alloy dry-type transformer high-tension coil coiling casting, especially a kind of amorphous The mold of alloy dry-type transformer high-tension coil coiling casting.

Background technique

In recent years, China has put into effect multinomial policy, pushes efficient distribution transformer application and industry development.Currently, green, Environmental protection, low-carbon have become the theme of CHINESE INDUSTRIES development, and amorphous alloy dry-type transformer belongs to energy-efficient distribution transformer.

Amorphous alloy dry-type transformer is a kind of to be wrapped with amorphous alloy is permeability magnetic material and thin layer poured with epoxy resin Seal the dry-type transformer of high and low pressure winding.Low pressure winding uses copper foil coiling, high-tension coil using H grade high-strength enameled wire and The epoxy resin enclosed structure that glass fibre is reinforced, has excellent moisture resistance and cracking resistance, and iron core is rolled by amorphous alloy strip It forms, pouring technology is complicated, is not easy to guarantee that product quality, labor efficiency are low.

Utility model content

The purpose of this utility model is to provide a kind of amorphous alloy dry-type transformer high-tension coil coiling casting mold, Its is structurally reasonable, can improve the craftsmanship of high-tension coil coiling casting, guarantees product quality, improves labor efficiency, can drop Low manpower and material resources, reduce cost.

Purpose of the utility model is realized as follows: a kind of amorphous alloy dry-type transformer high-tension coil coiling casting Mold, the high-tension coil including amorphous alloy dry-type transformer, the shape of internal model are the rectangular box body that four corner angle are fillet, In internal model coiling high-tension coil, internal model and panel are bolted on rectangular bottom plate, high-tension coil draws Line is connected on the wire outlet seat of panel, and external mold contains internal model, and pressing plate is coupled on the top surface of external mold, and passes through drawing Bar bolt is fixed on bottom plate, and the opening of external mold is matched with panel, is arranged between annular casting between external mold and internal model Lower plugging plate is arranged in the lower end in casting gap in gap, and upper plugging plate, the inner hole and internal model of upper plugging plate is arranged in the upper end for being poured gap It matches, upper plugging plate is connected by connection bolt with pressing plate.

The utility model coiling high-tension coil on winding equipment using the high pressure internal model of this mold, after the completion of coiling.I.e. It can be bolted and be mounted on high pressure bottom plate, the lead of high-tension coil is made, high pressure panel is installed, high pressure is installed External mold adjusts high pressure upper plugging plate, fixes high pressure pressing plate with pull rod, and high pressure external mold and high pressure panel U-shaped card are locked, by pouring It is both pourable to infuse technique.

The utility model is divided into three parts；A part is high pressure internal model, and high pressure internal model is connect by bolt with high pressure bottom plate； Two parts are high pressure panels, and high pressure panel is connect by bolt with high pressure bottom plate, have seal groove on high pressure panel, and pass through high pressure The lead of coil is connected with high pressure internal model；Part III is external mold, and external mold is wrapped in the outside of high pressure internal model, and with high pressure pressing plate It is compressed by pull rod and is connect with high pressure bottom plate, be laid with rubber slab on high pressure bottom plate.

The utility model is structurally reasonable, improves the craftsmanship of high-tension coil coiling casting, ensure that product quality, improves Labor efficiency, reduces manpower and material resources, reduces cost.

Detailed description of the invention

The utility model is further described below in conjunction with attached drawing, Fig. 1 is the signal of the utility model front view structure Figure, Fig. 2 are the right side structural representation of Fig. 1, and Fig. 3 is the overlooking structure diagram that Fig. 2 removes pressing plate, and Fig. 4 is external mold main view knot Structure schematic diagram, Fig. 5 are the present invention looks up structural representation of Fig. 4, and Fig. 6 is the assembly overlooking structure diagram of inside and outside mould and panel, Fig. 7 For the schematic view of the front view of upper plugging plate, Fig. 8 is the left view structural representation of Fig. 7, and Fig. 9 is that the front view structure of lower plugging plate is illustrated Figure, Figure 10 are the schematic view of the front view of panel, and Figure 11 is the A-A schematic cross-sectional view of Figure 10, and Figure 12 is that the B-B of Figure 10 is cutd open Depending on structural schematic diagram, Figure 13 is the schematic view of the front view of internal model, and Figure 14 is the overlooking structure diagram of Figure 13, and Figure 15 is pressing plate Schematic view of the front view.

Specific embodiment

A kind of mold of amorphous alloy dry-type transformer high-tension coil coiling casting, as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, figure 6, shown in Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, the high pressure including amorphous alloy dry-type transformer Coil, the shape of internal model 4 are the rectangular box body that four corner angle are fillet, in internal model 4 coiling high-tension coil, in rectangle Bottom plate 3 on internal model 4 and panel 1 is bolted, the lead of high-tension coil is connected on the wire outlet seat of panel 1, external mold 2 Internal model 4 is contained, pressing plate 7 is coupled on the top surface of external mold 2, and be fixed on bottom plate 3 by stay-bolt 8, outside The opening of mould 2 is matched with panel 1, annular casting gap is arranged between external mold 2 and internal model 4, in the case where being poured gap Lower plugging plate 5 is arranged in end, and upper plugging plate 6 is arranged in the upper end for being poured gap, and the inner hole of upper plugging plate 6 is matched with internal model 4, upper plugging plate 6 are connected by connecting bolt 13 with pressing plate 7.The structure of external mold 2 is in similar figures to be surrounded by steel plate with internal model cabinet surrounding, Opening is set on the short side of side, symmetrical connecting plate 11 is set at the both ends of opening, is arranged in the outer end of connecting plate 11 The edge of inside bending, is coupled panel 1 by connecting plate 11.The structure of upper plugging plate 6 is between internal model 4 and external mold 2 The annular closure plate that casting gap upper end matches, is arranged notch 12 on the upper plugging plate 6 being located at panel 1, in upper plugging plate 6 It is uniformly arranged four connection bolts 13 above.The structure of lower plugging plate 5 is the casting gap lower end between internal model 4 and external mold 2 The annular closure plate matched, lower plugging plate 5 are bolted on bottom plate 3.The shape of panel 1 is on the periphery of rectangular faceplate Closed connection side is set, connecting hole is set on lower connection side 15, is respectively set on the side connection side 16 of two sides It is big to be uniformly arranged 6 small outlet headstock 18 and 2 on panel 1 for the longitudinal card slot 17 matched with external mold connecting plate edge Wire outlet seat 19.Slot 9 is set among 4 top surface of internal model and semicircle orifice 10 is respectively set in two sides.The shape of pressing plate 7 is Four angles of the outer dimension rectangle pressing ring bigger than 2 outer dimension of external mold, pressing ring are round-corner transition, and are arranged to overhanging Engaging lug 20 out, is arranged through-hole 14 on engaging lug 20.

Claims (7)

1. a kind of mold of amorphous alloy dry-type transformer high-tension coil coiling casting, the height including amorphous alloy dry-type transformer Crimping circle, it is characterized in that: the shape of internal model (4) is the rectangular box body that four corner angle are fillet, on internal model (4) coiling it is high Crimping circle, is bolted internal model (4) and panel (1) on rectangular bottom plate (3), and the lead of high-tension coil is connected to On the wire outlet seat of panel (1), external mold (2) contains internal model (4), is coupled on the top surface of external mold (2) pressing plate (7), and And be fixed on bottom plate (3) by stay-bolt (8), the opening of external mold (2) is matched with panel (1), external mold (2) with it is interior Annular casting gap is set between mould (4), lower plugging plate (5) are set in the lower end in casting gap, the upper end for being poured gap is set It sets upper plugging plate (6), the inner hole of upper plugging plate (6) is matched with internal model (4), and upper plugging plate (6) passes through connection bolt (13) and pressing plate (7) it is connected.

2. the mold of amorphous alloy dry-type transformer high-tension coil coiling casting according to claim 1, it is characterized in that: outside The structure of mould (2) is in similar figures to be surrounded by steel plate with internal model cabinet surrounding, opening is arranged on the short side of one side, in opening Symmetrical connecting plate (11) is arranged in both ends, and the edge of inside bending is arranged in the outer end of connecting plate (11), passes through connecting plate (11) it is coupled panel (1).

3. the mold of amorphous alloy dry-type transformer high-tension coil coiling casting according to claim 1, it is characterized in that: on The annular closure plate that casting gap upper end of the structure of closure plate (6) between internal model (4) and external mold (2) matches is being located at panel (1) notch (12) are set on the upper plugging plate (6) at, are uniformly arranged four connection bolts (13) in the upper surface of upper plugging plate (6).

4. the mold of amorphous alloy dry-type transformer high-tension coil coiling casting according to claim 1, it is characterized in that: under The structure of closure plate (5) is the annular closure plate that the casting gap lower end between internal model (4) and external mold (2) matches, lower plugging plate (5) It is bolted on bottom plate (3).

5. the mold of amorphous alloy dry-type transformer high-tension coil coiling casting according to claim 1, it is characterized in that: face Connection is arranged on lower connection side (15) for closed connection side is arranged on the periphery of rectangular faceplate in the shape of plate (1) The longitudinal card slot (17) matched with external mold connecting plate edge is respectively set in side connection side (16) of two sides, in face in hole 6 small outlet headstock (18) and 2 big wire outlet seat (19) are uniformly arranged on plate (1).

6. the mold of amorphous alloy dry-type transformer high-tension coil coiling casting according to claim 1, it is characterized in that: Slot (9) is set among internal model (4) top surface and semicircle orifice (10) are respectively set in two sides.

7. the mold of amorphous alloy dry-type transformer high-tension coil coiling casting according to claim 1, it is characterized in that: pressure The shape of plate (7) is the outer dimension rectangle pressing ring bigger than external mold (2) outer dimension, and four angles of pressing ring are round-corner transition, And outwardly directed engaging lug (20) are set, through-hole (14) are set on engaging lug (20).