CN211788566U

CN211788566U - Multi-winding-slot low-frequency transformer framework

Info

Publication number: CN211788566U
Application number: CN202020433605.0U
Authority: CN
Inventors: 秦江勋; 吴小飞; 唐庆凤
Original assignee: Nanjing Ansheng Electronics Co ltd
Current assignee: Nanjing Ansheng Electronics Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-10-27
Anticipated expiration: 2030-03-30
Also published as: WO2021196681A1

Abstract

The utility model belongs to the technical field of the transformer skeleton is used, specifically disclose a many wire winding grooves low frequency transformer bone, including rectangle skeleton, first wire winding skeleton, second wire winding skeleton, blade of silicon steel jack, primary level separate shelves, secondary wire winding groove, the elementary baffle of a plurality of, the elementary wire winding groove of a plurality of, secondary separate shelves and walk line mouth, elementary return line groove, the elementary pin of a plurality of, the elementary business turn over lead wire groove of a plurality of, the secondary business turn over lead wire groove of a plurality of and a plurality of. The utility model discloses a many winding grooves low frequency transformer skeleton's beneficial effect lies in: the design structure is reasonable, the primary wire grooves are optimized into a multi-wire groove design through single wire grooves, the primary and secondary separating shelves are designed into hollow structures, the two separating shelves are assembled with each other, and the production efficiency of a use end and the stability of quality can be improved to a great extent.

Description

Multi-winding-slot low-frequency transformer framework

Technical Field

The utility model belongs to the technical field of the transformer skeleton is used, concretely relates to many wire winding grooves low frequency transformer skeleton.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).

The transformer framework is an important component of the transformer, and the transformer framework which is reasonably designed directly influences the working safety and the quality stability of finished products of the transformer.

Therefore, based on the above problem, the utility model provides a many winding grooves low frequency transformer skeleton.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a many wire winding grooves low frequency transformer skeleton, its project organization is reasonable, and elementary wire casing is optimized to many wire casings design by the single line groove, and the design of primary level shelves is hollow structure, and two are assembled each other, can to a great extent improve the production efficiency of user end and the stability of quality.

The technical scheme is as follows: the utility model provides a many wire winding grooves low frequency transformer bone, including the rectangle skeleton, and set up the first wire winding skeleton at rectangle skeleton both ends, the second wire winding skeleton, and the blade of silicon steel jack of setting in the rectangle skeleton, and set up on the rectangle skeleton and be located the primary grade of first wire winding skeleton one side and separate the shelves, and set up on the rectangle skeleton and be located the primary grade and separate the shelves, secondary wire winding groove between the first wire winding skeleton, and set up on the rectangle skeleton and be located the primary grade, a plurality of elementary baffle between the second wire winding skeleton, and set up at the primary grade, a plurality of elementary wire winding groove between a plurality of elementary baffle, and set up the secondary grade walking mouth of both sides on a plurality of elementary baffle, elementary wire return groove, and set up first wire winding skeleton respectively, a plurality of elementary pin on the second wire winding skeleton, a plurality of elementary business turn over wire guide groove, A plurality of secondary pins and a plurality of secondary in-out lead slots.

According to the technical scheme, the secondary separating wire running port is of an open type clamping groove structure, and the primary return wire groove is of a circular open type structure.

According to the technical scheme, the multi-winding slot low-frequency transformer framework further comprises a strip-shaped silicon steel sheet fixing gear arranged on the outer wall of the bottom end of the second winding framework.

According to the technical scheme, the primary and secondary partition boards and the plurality of primary partition boards are respectively of rectangular structures and are the same in size.

This technical scheme, many winding grooves low frequency transformer skeleton still including setting up perpendicular spacing draw-in groove, the horizontal spacing draw-in groove at first winding frame, second winding frame one side homonymy respectively, and set up at first winding frame, second winding frame another side homonymy and with perpendicular spacing draw-in groove, the spacing draw-in groove of horizontal cooperation use perpendicular spacing arch, horizontal spacing arch.

Compared with the prior art, the utility model discloses a many wire winding grooves low frequency transformer skeleton's beneficial effect lies in: the design structure is reasonable, the primary wire grooves are optimized into a multi-wire groove design through single wire grooves, the primary and secondary separating shelves are designed into hollow structures, the two separating shelves are assembled with each other, and the production efficiency of a use end and the stability of quality can be improved to a great extent.

Drawings

Fig. 1 is a schematic structural diagram of a multi-winding slot low-frequency transformer bobbin of the present invention.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

As shown in figure 1, a multi-winding slot low frequency transformer bobbin comprises a rectangular bobbin 15, a first winding bobbin 11 and a second winding bobbin 12 which are arranged at two ends of the rectangular bobbin 15, a silicon steel sheet jack 9 arranged in the rectangular bobbin 15, a primary level partition 10 which is arranged on the rectangular bobbin 15 and is positioned at one side of the first winding bobbin 11, a secondary winding slot 3 which is arranged on the rectangular bobbin 15 and is positioned between the primary level partition 10 and the first winding bobbin 11, a plurality of primary partition plates 5 which are arranged on the rectangular bobbin 15 and are positioned between the primary level partition 10 and the second winding bobbin 12, a plurality of primary winding slots 4 which are arranged between the primary level partition plate 10 and the plurality of primary partition plates 5, secondary level routing openings 6 and primary return slots 2 which are arranged at two sides of the plurality of primary partition plates 5, a first winding bobbin 11, a second winding slot 12, a silicon steel sheet jack 9, a silicon steel sheet, A plurality of primary pins 7, a plurality of primary in-out lead slots 8, a plurality of secondary pins 1 and a plurality of secondary in-out lead slots 14 on the second bobbin 12.

Preferably, the secondary partition wire running port 6 is of an open type clamping groove structure, and the primary return wire groove 2 is of a circular open type structure; the multi-winding slot low-frequency transformer framework also comprises a strip-shaped silicon steel sheet fixing stop 13 arranged on the outer wall of the bottom end of the second winding framework 12; the primary and secondary partition boards 10 and the plurality of primary partition boards 5 are respectively rectangular structures and have the same size; and the multi-winding-slot low-frequency transformer framework also comprises a vertical limiting clamping groove 16 and a horizontal limiting clamping groove 17 which are respectively arranged on the same side of one side of the first winding-slot framework 11 and the second winding-slot framework 12, and a vertical limiting bulge 18 and a horizontal limiting bulge 19 which are arranged on the same side of the other side of the first winding-slot framework 11 and the second winding-slot framework 12 and are matched with the vertical limiting clamping groove 16 and the horizontal limiting clamping groove 17 for use.

The multi-winding slot low-frequency transformer framework of the structure comprises: 1. compared with the traditional design of the primary wire slot of the transformer, the design can improve the input voltage of the primary wire bract, the input voltage of the primary wire bract can reach 10KV through the partial pressure of a plurality of wire slots, and the turn-to-turn voltage drop can be ensured within the insulating property range of the insulating paint film of the enameled wire when high voltage is input, so that the safety of the transformer is better ensured; 2. the hollow design of the primary and secondary shelves can increase the creepage distance between the primary and secondary shelves by one time, thus greatly improving the insulating property between the primary and secondary shelves and being safer; 3. the two frameworks can be quickly and accurately assembled, the design can better meet the personalized requirements of customers, at most, the output of three voltages and power can be realized, the automatic production can be better completed, and the production efficiency and the stability of the product quality can be well improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a many winding grooves low frequency transformer skeleton which characterized in that: including rectangle skeleton (15), and set up first bobbin (11) at rectangle skeleton (15) both ends, second bobbin (12), and set up blade of silicon steel jack (9) in rectangle skeleton (15), and set up on rectangle skeleton (15) and be located primary level shelves (10) of first bobbin (11) one side, and set up on rectangle skeleton (15) and be located primary level shelves (10), secondary wire winding groove (3) between first bobbin (11), and set up on rectangle skeleton (15) and be located primary level shelves (10), a plurality of elementary baffle (5) between second bobbin (12), and set up at primary level shelves (10), a plurality of elementary wire winding groove (4) between a plurality of elementary baffle (5), and set up on a plurality of elementary baffle (5) on both sides secondary level shelves line mouth (6) that separate, The primary return wire groove (2) and a plurality of primary pins (7), a plurality of primary in-out lead wire grooves (8), a plurality of secondary pins (1) and a plurality of secondary in-out lead wire grooves (14) which are respectively arranged on the first winding framework (11) and the second winding framework (12).

2. The multi-winding slot low-frequency transformer bobbin as claimed in claim 1, wherein: the secondary separating wire running port (6) is of an open type clamping groove structure, and the primary return wire groove (2) is of a circular open type structure.

3. The multi-winding slot low-frequency transformer bobbin as claimed in claim 1, wherein: the multi-winding-slot low-frequency transformer framework further comprises a strip-shaped silicon steel sheet fixing stop (13) arranged on the outer wall of the bottom end of the second winding-slot framework (12).

4. The multi-winding slot low-frequency transformer bobbin as claimed in claim 1, wherein: the primary and secondary partition boards (10) and the primary partition boards (5) are respectively of a rectangular structure and have the same size.

5. The multi-winding slot low-frequency transformer bobbin as claimed in claim 3, wherein: many wire winding grooves low frequency transformer skeleton still sets up respectively in first wire winding skeleton (11), second wire winding skeleton (12) one side homonymy perpendicular spacing draw-in groove (16), horizontal spacing draw-in groove (17) and sets up in first wire winding skeleton (11), second wire winding skeleton (12) another side homonymy and with perpendicular spacing draw-in groove (16), horizontal spacing draw-in groove (17) cooperate the use perpendicular spacing arch (18), horizontal spacing arch (19).