CN204204598U

CN204204598U - Transformer

Info

Publication number: CN204204598U
Application number: CN201420618442.8U
Authority: CN
Inventors: 唐承松
Original assignee: FENGJIE COUNTY CHANGHAN ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: FENGJIE COUNTY CHANGHAN ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2014-10-24
Filing date: 2014-10-24
Publication date: 2015-03-11
Anticipated expiration: 2024-10-24

Abstract

The utility model discloses a kind of Stability Analysis of Structures, transformer applied widely, it comprises coil rack, iron core, armature winding and several secondary winding, described armature winding and secondary winding are all wound on described coil rack, described coil rack lower bottom part has several stitch, described secondary winding comprises the Ith winding, IIth winding, IIIth winding and the IVth winding, wherein, described IVth winding is located in the middle part of described coil rack and the IVth winding is that number of turn coiling forms by three layer insulation wire, IVth winding divides two-layer coiling, there is Ceng Jian Rubber be between these two layers with, being followed successively by the IIth winding, the IIIth winding above described IVth winding, is the Ith winding below the IVth winding, and the output of the Ith winding is connected with the input of the IIth winding, described armature winding is two gum Copper Foils, and described coil rack top is all fixed at its two ends, and this two gums Copper Foil correspondence is wound in the IVth winding and the Ith winding, between the IVth winding and the IIth winding.

Description

Transformer

Technical field

The utility model belongs to transformer technology field, is specifically related to a kind of transformer.

Background technology

Transformer utilizes the principle of electromagnetic induction to change the device of alternating voltage, and main member is primary coil, secondary coil and iron core.Major function has voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing (magnetic saturation transformer) etc.Distribution transformer, power transformer, full-sealed transformer, combined transformer, dry-type transformer, oil-filled transformer, single-phase transformer, furnace transformer, rectifier transformer etc. can be divided into by purposes.

Existing transformer is varied by the structure gone out designed by transformer working principle, substantially includes the parts such as coil rack, coil and iron core, then draws elementary lead-in wire, secondary lead by stitch or wiring.If application publication number is CN102194566A, CN102074341A, Authorization Notice No. is CN203433976U, application publication number is the discloseder transformer device structures of the patent documentations such as 102044331A, CN101908411A, its structure is roughly the same, and there is respective feature, its wiring and coil layout mode also various, to adapt to the product division of labor that modern society more and more becomes more meticulous.

Given this, the utility model is by a novel transformer of design.

Summary of the invention

For above-mentioned weak point of the prior art, the utility model aims to provide a kind of novel transformer, its Stability Analysis of Structures, and easy to use, working forms is flexible and changeable, applied widely.

To achieve these goals, the technical solution of the utility model: a kind of transformer, it comprises coil rack, iron core, armature winding and several secondary winding, described armature winding and several secondary winding are all wound on described coil rack, described coil rack lower bottom part has several stitch being connected to described secondary winding end of incoming cables and leading-out terminal, described secondary winding comprises the Ith winding, IIth winding, IIIth winding and the IVth winding, wherein, described IVth winding is located in the middle part of described coil rack and the IVth winding is that number of turn coiling forms by three layer insulation wire, IVth winding divides two-layer coiling, there is Ceng Jian Rubber be between these two layers with, being followed successively by the IIth winding, the IIIth winding above described IVth winding, is the Ith winding below the IVth winding, and the output of the Ith winding is connected with the input of the IIth winding, described armature winding is two gum Copper Foils, and described coil rack top is all fixed at its two ends, and this two gums Copper Foil correspondence is wound in the IVth winding and the Ith winding, between the IVth winding and the IIth winding.

Further, described iron core is connected by upper and lower two parts and forms, and is formed with air gap in its joint, and this air gap is in the non-stitch end of described coil rack.

Further, the end of incoming cables of described armature winding, secondary winding and leading-out terminal are equipped with insulating sleeve.

Further, described stitch comprises the first stitch hole be located in turn bottom described coil rack, second stitch hole, 3rd stitch hole, 4th stitch hole, 5th stitch hole, 6th stitch hole, 7th stitch hole, 8th stitch hole, nine kinds of needles pin hole, tenth stitch hole, wherein, first stitch hole, second stitch hole, 3rd stitch hole, 4th stitch hole, 5th stitch hole and the tenth stitch hole, nine kinds of needles pin hole, 8th stitch hole, 7th stitch hole, 6th stitch hole is relatively arranged on the two bottom sides of described coil rack one by one, the end of incoming cables of described Ith winding, leading-out terminal correspondence and the described first stitch hole of the IIth winding, stitch on second stitch hole is connected, the leading-out terminal of the Ith winding, the end of incoming cables of the IIth winding are connected in the 3rd stitch hole, end of incoming cables, the leading-out terminal correspondence of the IIIth winding are connected with the stitch on described 4th stitch hole, the 5th stitch hole, end of incoming cables, the leading-out terminal correspondence of the IVth winding are connected with the stitch on described nine kinds of needles pin hole, the 8th stitch hole.

Further, wrap outside the armature winding in described iron core, secondary winding and be provided with polyester tape.

Further, wrap outside described iron core and be provided with three layers of polyester tape, concordant with bottom described coil rack bottom this polyester tape.

The beneficial effects of the utility model: by armature winding, the secondary winding location on coil rack and position relationship each other, on the one hand, ensure the rock-steady structure between the winding of whole transformer and winding, make the stable serviceability of whole transformer; On the other hand, with the various various combination schemes between armature winding and secondary winding, make this transformer work of transformation convenient and swift, applied widely.Therefore, this transformer has Stability Analysis of Structures, easy to use, the advantages such as working forms is flexible and changeable, applied widely.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is vertical view of the present utility model;

Fig. 2 is that schematic diagram is looked on a left side of Fig. 1;

Fig. 3 is the elevational schematic view of Fig. 1;

Fig. 4 is the schematic rear view of Fig. 1;

Fig. 5 is the schematic diagram of winding in Fig. 1;

Fig. 6 is the layout of each winding in Fig. 1.

Embodiment

The utility model is further described below in conjunction with specific embodiment and accompanying drawing.

A kind of transformer as described in Fig. 1-6, it comprises coil rack 3, iron core 2, armature winding and several secondary winding, described armature winding and several secondary winding are all wound on described coil rack 3, described coil rack 3 lower bottom part has several stitch 7 being connected to described secondary winding end of incoming cables and leading-out terminal, described secondary winding comprises the Ith winding, IIth winding, IIIth winding and the IVth winding, wherein, described IVth winding is located in the middle part of described coil rack 3 and the IVth winding is that number of turn coiling forms by three layer insulation wire, IVth winding divides two-layer coiling, there is Ceng Jian Rubber be between these two layers with, being followed successively by the IIth winding, the IIIth winding above described IVth winding, is the Ith winding below the IVth winding, and the output of the Ith winding is connected with the input of the IIth winding, described armature winding is two gum Copper Foils, and described coil rack 3 top is all fixed at its two ends, and this two gums Copper Foil correspondence is wound in the IVth winding and the Ith winding, between the IVth winding and the IIth winding.

The utility model, by armature winding, the location of secondary winding on coil rack 3 and position relationship each other, on the one hand, ensures the rock-steady structure between the winding of whole transformer and winding, makes the stable serviceability of whole transformer; On the other hand, with the various various combination schemes between armature winding and secondary winding, make this transformer work of transformation convenient and swift, applied widely.In order to ensure phenomenons such as can not being short-circuited between each winding, be equipped with insulating sleeve in the end of incoming cables of described armature winding, secondary winding and leading-out terminal.Described IVth winding is number of turn coiling by three layer insulation wire, and this three layer insulation wire is commercially available triple wire.The armature winding that described gum Copper Foil is formed is wrapped on secondary winding excircle.

Particularly, described iron core 2 is connected by upper and lower two parts and forms, and is formed with air gap in its joint, and this air gap is in non-stitch 7 end of described coil rack 3.

And described stitch 7 comprises the first stitch hole 71 be located in turn bottom described coil rack 3, second stitch hole 72, 3rd stitch hole 73, 4th stitch hole 74, 5th stitch hole 75, 6th stitch hole 76, 7th stitch hole 77, 8th stitch hole 78, nine kinds of needles pin hole 79, tenth stitch hole 70, wherein, first stitch hole 71, second stitch hole 72, 3rd stitch hole 73, 4th stitch hole 74, 5th stitch hole 75 and the tenth stitch hole 70, nine kinds of needles pin hole 79, 8th stitch hole 78, 7th stitch hole 77, 6th stitch hole 76 is relatively arranged on the two bottom sides of described coil rack 3 one by one, the end of incoming cables of described Ith winding, leading-out terminal correspondence and the described first stitch hole 71 of the IIth winding, stitch 7 on second stitch hole 72 is connected, the leading-out terminal of the Ith winding, the end of incoming cables of the IIth winding are connected in the 3rd stitch hole 73, end of incoming cables, the leading-out terminal correspondence of the IIIth winding are connected with the stitch 7 on described 4th stitch hole 74, the 5th stitch hole 75, end of incoming cables, the leading-out terminal correspondence of the IVth winding are connected with the stitch 7 on stitch hole 78, described nine kinds of needles pin hole the 79, the 8th.During use, in the first stitch hole 72, stitch hole 71, second, the 4th stitch hole 74, the 5th stitch hole 75, the 8th stitch hole 78, nine kinds of needles pin hole 79, all establish stitch 7, for locating the end of incoming cables of secondary winding and the connection of leading-out terminal.And the 6th stitch hole 76, the 7th stitch hole 77, in the tenth stitch hole 70 without stitch 7, if if the coil rack 3 having prepared stitch 7 is in advance when assembling, should remove or cut the stitch 7 in the 6th stitch hole 76, the 7th stitch hole 77, the tenth stitch hole 70.And for the connection location between the end of incoming cables of the leading-out terminal of the Ith winding, the IIth winding in the 3rd stitch hole 73, so the stitch 7 of this position also can not participate in inlet wire to secondary winding or outlet, this position is when assembling, connection between the end of incoming cables realizing leading-out terminal to the Ith winding, the IIth winding by the stitch 7 of half length, the part that the stitch 7 of this position stretches out outside coil rack 3 should be removed or cut, to ensure the normal operation of whole transformer.

Wrap outside armature winding in described iron core 2, secondary winding and be provided with polyester tape 5.Wrap outside described iron core 2 and be provided with three layers of polyester tape, concordant with bottom described coil rack 3 bottom this polyester tape, for ensureing the security performance of whole transformer work or transport, debugging etc.

Above the technical scheme that the utility model embodiment provides is described in detail, apply specific case herein to set forth the principle of the utility model embodiment and execution mode, the explanation of above embodiment is only applicable to the principle helping to understand the utility model embodiment; Meanwhile, for one of ordinary skill in the art, according to the utility model embodiment, embodiment and range of application all will change, and in sum, this description should not be construed as restriction of the present utility model.

Claims

1. a transformer, comprise coil rack (3), iron core (2), armature winding and several secondary winding, described armature winding and several secondary winding are all wound on described coil rack (3), described coil rack (3) lower bottom part has several stitch (7) being connected to described secondary winding end of incoming cables and leading-out terminal, it is characterized in that: described secondary winding comprises the Ith winding, IIth winding, IIIth winding and the IVth winding, wherein, described IVth winding is located at described coil rack (3) middle part and the IVth winding is that number of turn coiling forms by three layer insulation wire, IVth winding divides two-layer coiling, there is Ceng Jian Rubber be between these two layers with, being followed successively by the IIth winding, the IIIth winding above described IVth winding, is the Ith winding below the IVth winding, and the output of the Ith winding is connected with the input of the IIth winding, described armature winding is two gum Copper Foils, and described coil rack (3) top is all fixed at its two ends, and this two gums Copper Foil correspondence is wound in the IVth winding and the Ith winding, between the IVth winding and the IIth winding.

2. transformer according to claim 1, it is characterized in that: described iron core (2) is connected by upper and lower two parts and forms, and being formed with air gap in its joint, this air gap is in non-stitch (7) end of described coil rack (3).

3. transformer according to claim 1, is characterized in that: end of incoming cables and the leading-out terminal of described armature winding, secondary winding are equipped with insulating sleeve.

4. transformer according to claim 1, is characterized in that: described stitch (7) comprises the first stitch hole (71) being located at described coil rack (3) bottom in turn, second stitch hole (72), 3rd stitch hole (73), 4th stitch hole (74), 5th stitch hole (75), 6th stitch hole (76), 7th stitch hole (77), 8th stitch hole (78), nine kinds of needles pin hole (79), tenth stitch hole (70), wherein, the first stitch hole (71), second stitch hole (72), 3rd stitch hole (73), 4th stitch hole (74), 5th stitch hole (75) and the tenth stitch hole (70), nine kinds of needles pin hole (79), 8th stitch hole (78), 7th stitch hole (77), 6th stitch hole (76) is relatively arranged on the two bottom sides of described coil rack (3) one by one, the end of incoming cables of described Ith winding, leading-out terminal correspondence and the described first stitch hole (71) of the IIth winding, stitch (7) on second stitch hole (72) is connected, the leading-out terminal of the Ith winding, the end of incoming cables of the IIth winding are connected in the 3rd stitch hole (73), end of incoming cables, the leading-out terminal correspondence of the IIIth winding are connected with the stitch (7) on described 4th stitch hole (74), the 5th stitch hole (75), end of incoming cables, the leading-out terminal correspondence of the IVth winding are connected with the stitch (7) on described nine kinds of needles pin hole (79), the 8th stitch hole (78).

5. transformer according to claim 1, is characterized in that: wrapping outside the armature winding in described iron core (2), secondary winding is provided with polyester tape (5).

6. transformer according to claim 1 or 5, is characterized in that: wrapping outside described iron core (2) is provided with three layers of polyester tape, concordant with described coil rack (3) bottom bottom this polyester tape.