CN208985821U - A kind of encapsulated transformer - Google Patents

Abstract

The utility model discloses a kind of encapsulated transformers, including outer housing, inner housing, epoxy resin, lead plate, wire guide, pin, U-shaped piece, pedestal, support plate, fixing bolt, metal cap, rubber-covered plate, skeleton, iron core, winding, column, built-in clamping plate, fixed column, heat release hole, supporting block, spring, air bag and rubber pad, inner housing is provided on the inside of the outer housing, the gap location of the outer housing and inner housing is filled with epoxy resin, the inner wall side opposite ends of the inner housing are mounted on U-shaped piece, the U-shaped piece of bottom end is connected by pedestal, the bottom of the pedestal is equipped with lead plate, the lead plate bottom is evenly arranged with pin, and pin one end passes through outer housing and air communication, support plate is installed at the top of the pedestal, the utility model, it is small in size, structure is simple, The adverse circumstances such as moist low temperature are adapted to, impact resistance and stability are good.

Description

A kind of encapsulated transformer

Technical field

The utility model relates to transformer technology field, specially a kind of encapsulated transformer.

Background technique

Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and the principle of transformer is mainly electromagnetism Induction, the main function of transformer to reduce thermal losses of the electric current in transmission process, and are led to by promoting voltage Cross decompression user is used voltage is suitably electric, and volume of transformer in the prior art is larger, and structure is complicated, Bu Nengshi The adverse circumstances such as moist low temperature are answered, impact resistance and stability are poor, and therefore, it is necessary for designing a kind of encapsulated transformer.

Utility model content

The purpose of this utility model is to provide a kind of encapsulated transformers, to solve mentioned above in the background art ask Topic.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of encapsulated transformer, including Outer housing, inner housing, epoxy resin, lead plate, wire guide, pin, U-shaped piece, pedestal, support plate, fixing bolt, metal cap, Rubber-covered plate, skeleton, iron core, winding, column, built-in clamping plate, fixed column, heat release hole, supporting block, spring, air bag and rubber Pad, is provided with inner housing on the inside of the outer housing, and the gap location of the outer housing and inner housing is filled with epoxy resin, described The inner wall side opposite ends of inner housing are mounted on U-shaped piece, and the U-shaped piece of bottom end is connected by pedestal, the pedestal Bottom lead plate is installed, the lead plate bottom is evenly arranged with pin, and pin one end passes through outer housing and air connects It is logical, support plate is installed at the top of the pedestal, metal cap is welded at the top of the support plate, the outside of the metal cap is glued There is rubber-covered plate, the metal cap is internally provided with skeleton, iron core is provided at the top and bottom of the skeleton, described The centre of skeleton is socketed with winding, and column is welded at the top of the inner wall of the inner housing, and the bottom of the column passes through built-in folder Plate is connect with rubber-covered plate, and the top side opposite ends of the rubber-covered plate, which are glued, supporting block, the supporting block Internal symmetry spring is installed, one side bottom of the inner wall splicing of the supporting block has rubber pad, the top glue of the rubber pad It is connected to air bag, the top side opposite ends of the metal cap and rubber-covered plate offer heat release hole.

Further, the U-shaped piece of bottom side offers caulking groove, and one end of the pedestal and caulking groove are fit structure.

Further, wire guide is uniformly provided on the lead plate, one end and wire guide are cooperation at the top of the pin Structure.

Further, the side opposite ends of the support plate offer bolt hole, and described fixing bolt one end passes through Bolt hole is connect with pedestal.

Further, the interior side of the heat release hole is filled with heat-conducting glue.

Further, the side opposite ends of the built-in clamping plate are symmetrically welded with fixed column, and fixed column one end with Inner housing connection.

Compared with prior art, the utility model beneficial effect achieved is: in the gap location of outer housing and inner housing Fill epoxy resin, support plate is fixed on the base by fixing bolt, in the metal cap at the top of support plate be arranged skeleton, Iron core and winding form transformer body, and the rubber-covered plate on the outside of metal cap improves insulation effect, by heat release hole to heat It being distributed, column and built-in clamping plate match, fixed effect is played to rubber-covered plate, when transformer is impacted, support The block effect of being under pressure, spring, air bag and rubber pad compressive deformation, disperses pressure, protects rubber-covered plate and metal Cover not damaged, the epoxy resin shrinking percentage after solidification is small, and product size stability is good, and hardness is high, and flexibility is preferable, adapts to The adverse circumstances such as moist low temperature, volume of transformer is small, and structure is simple, and impact resistance and stability are good.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the whole interior structural schematic diagram of the utility model；

Fig. 2 is the outer shell construction schematic diagram of the utility model；

Fig. 3 is the support block structure schematic diagram of the utility model；

In figure: 1, outer housing；2, inner housing；3, epoxy resin；4, lead plate；5, wire guide；6, pin；7, U-shaped piece；8, Pedestal；9, support plate；10, fixing bolt；11, metal cap；12, rubber-covered plate；13, skeleton；14, iron core；15, winding；16, Column；17, built-in clamping plate；18, fixed column；19, heat release hole；20, supporting block；21, spring；22, air bag；23, rubber pad.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of encapsulated transformer, including outer housing 1, Inner housing 2, epoxy resin 3, lead plate 4, wire guide 5, pin 6, U-shaped piece 7, pedestal 8, support plate 9, fixing bolt 10, metal Cover 11, rubber-covered plate 12, skeleton 13, iron core 14, winding 15, column 16, built-in clamping plate 17, fixed column 18, heat release hole 19, branch Bracer 20, spring 21, air bag 22 and rubber pad 23, the inside of outer housing 1 are provided with inner housing 2, outer housing 1 and inner housing 2 Gap location is filled with epoxy resin 3, and the inner wall side opposite ends of inner housing 2 are mounted on U-shaped piece 7, U-shaped piece of 7 bottom ends It is connected by pedestal 8, U-shaped piece of 7 bottom sides offer caulking groove, and one end of pedestal 8 and caulking groove are fit structure, increase structure Stability；The bottom of pedestal 8 is equipped with lead plate 4, and 4 bottom of lead plate is evenly arranged with pin 6, and 6 one end of pin is across outer Shell 1 and air communication are uniformly provided with wire guide 5 on lead plate 4, and 6 top one end of pin and wire guide 5 are fit structure, Convenient for the work of pin 6；The top of pedestal 8 is equipped with support plate 9, and the side opposite ends of support plate 9 offer bolt hole, 10 one end of fixing bolt passes through bolt hole and connect with pedestal 8, and the installation of plate 9 easy to support is fixed；Gold is welded at the top of support plate 9 Belong to cover 11, the outside of metal cap 11, which is glued, rubber-covered plate 12, and metal cap 11 is internally provided with skeleton 13, the top of skeleton 13 Portion and bottom are provided with iron core 14, and the centre of skeleton 13 is socketed with winding 15, is welded with column at the top of the inner wall of inner housing 2 16, the bottom of column 16 is connect by built-in clamping plate 17 with rubber-covered plate 12, and the side opposite ends of built-in clamping plate 17 are right Title is welded with fixed column 18, and 18 one end of fixed column is connect with inner housing 2, so that built-in clamping plate 17 and 2 stable connection of inner housing； The top side opposite ends of rubber-covered plate 12, which are glued, supporting block 20, and the internal symmetry of supporting block 20 is equipped with spring 21, one side bottom of the inner wall splicing of supporting block 20 has rubber pad 23, and the top of rubber pad 23, which is glued, air bag 22,11 He of metal cap The top side opposite ends of rubber-covered plate 12 offer heat release hole 19, and the interior side of heat release hole 19 is filled with thermally conductive Glue, convenient for the export of heat；Epoxy resin 3 is filled in the gap location of outer housing 1 and inner housing 2, will be propped up by fixing bolt 10 Fagging 9 is fixed on pedestal 8, and skeleton 13, iron core 14 and winding 15 is arranged in the metal cap 11 at 9 top of support plate, is formed and is become The rubber-covered plate 12 of depressor ontology, 11 outside of metal cap improves insulation effect, is distributed, is stood to heat by heat release hole 19 Column 16 and built-in clamping plate 17 match, and play fixed effect to rubber-covered plate 12, when transformer is impacted, supporting block 20 by It is acted on to pressure, 23 compressive deformation of spring 21, air bag 22 and rubber pad disperses pressure, protects 12 He of rubber-covered plate Metal cap 11 is not damaged, and 3 shrinking percentage of epoxy resin after solidification is small, and product size stability is good, and hardness is high, flexibility compared with It is good, the adverse circumstances such as moist low temperature are adapted to, volume of transformer is small, and structure is simple, and impact resistance and stability are good.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of encapsulated transformer, including outer housing (1), inner housing (2), epoxy resin (3), lead plate (4), wire guide (5), pin (6), U-shaped piece (7), pedestal (8), support plate (9), fixing bolt (10), metal cap (11), rubber-covered plate (12), skeleton (13), iron core (14), winding (15), column (16), built-in clamping plate (17), fixed column (18), heat release hole (19), Supporting block (20), spring (21), air bag (22) and rubber pad (23), it is characterised in that: be provided on the inside of the outer housing (1) The gap location of inner housing (2), the outer housing (1) and inner housing (2) is filled with epoxy resin (3), the inner housing (2) it is interior Wall side opposite ends are mounted on U-shaped piece (7), and U-shaped piece of (7) bottom end is connected by pedestal (8), the pedestal (8) bottom is equipped with lead plate (4), and lead plate (4) bottom is evenly arranged with pin (6), and pin (6) one end passes through Outer housing (1) and air communication are equipped with support plate (9) at the top of the pedestal (8), are welded at the top of the support plate (9) Metal cap (11), the outside of the metal cap (11), which is glued, to be had rubber-covered plate (12), the inside setting of the metal cap (11) Have skeleton (13), be provided with iron core (14) at the top and bottom of the skeleton (13), the centre of the skeleton (13) is socketed with The inner wall top of winding (15), the inner housing (2) is welded with column (16), and the bottom of the column (16) passes through built-in clamping plate (17) it is connect with rubber-covered plate (12), the top side opposite ends of the rubber-covered plate (12), which are glued, supporting block (20), the internal symmetry of the supporting block (20) is equipped with spring (21), and one side bottom of inner wall of the supporting block (20) is glued Have rubber pad (23), the top of the rubber pad (23), which is glued, to be had air bag (22), the metal cap (11) and rubber-covered plate (12) top side opposite ends offer heat release hole (19).

2. a kind of encapsulated transformer according to claim 1, it is characterised in that: described U-shaped piece of (7) bottom side opens up There is caulking groove, one end of the pedestal (8) and caulking groove are fit structure.

3. a kind of encapsulated transformer according to claim 1, it is characterised in that: uniformly opened up on the lead plate (4) Have wire guide (5), one end and wire guide (5) are fit structure at the top of the pin (6).

4. a kind of encapsulated transformer according to claim 1, it is characterised in that: the side of the support plate (9) is corresponding Both ends offer bolt hole, and described fixing bolt (10) one end passes through bolt hole and connect with pedestal (8).

5. a kind of encapsulated transformer according to claim 1, it is characterised in that: the interior side of the heat release hole (19) Filled with heat-conducting glue.

6. a kind of encapsulated transformer according to claim 1, it is characterised in that: the side pair of the built-in clamping plate (17) Both ends are answered to be symmetrically welded with fixed column (18), and fixed column (18) one end is connect with inner housing (2).