CN218568626U

CN218568626U - Small-size transformer winding structure

Info

Publication number: CN218568626U
Application number: CN202222851284.8U
Authority: CN
Inventors: 卢其光
Original assignee: Foshan Shunde Wanxin Electron Electric Appliance Co ltd
Current assignee: Foshan Shunde Wanxin Electron Electric Appliance Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-03
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a miniature transformer winding structure, include: winding skeleton and winding, the winding skeleton includes skeleton and lower skeleton, and the winding includes primary winding and secondary winding, it is "worker" type with lower skeleton overall profile to go up the skeleton, the bottom of going up the skeleton is equipped with the spread groove, and the top of skeleton is in down the corresponding position of spread groove is equipped with the connecting block, the connecting block card is in the spread groove, be equipped with the draw-in groove on the connecting block, be equipped with the fixture block in the draw-in groove, the fixture block passes through the spring to be fixed in the draw-in groove, and the fixture block part exposes the draw-in groove, and the part card that the fixture block exposed the draw-in groove is in the recess on the spread groove lateral wall. The utility model discloses a winding and winding skeleton adopt split type structure, can independently accomplish winding work at two stations respectively, then assemble together, have reduced the probability of makeing mistakes to can replace alone, accord with the modularization production demand of enterprise.

Description

Small-size transformer winding structure

Technical Field

The utility model relates to a transformer technical field specifically is a miniature transformer winding structure.

Background

The miniature transformer consists of two parts, iron core and winding (coil). The windings are commonly referred to as coils. Most small transformers adopt a mutual inductance double-coil structure, wherein a winding connected with a power supply is called a primary side winding; the winding connected with the load is called a secondary side winding. The combination mode of the winding and the iron core has a core type and a shell type. The single-phase small-sized transformer adopts core type structures except for two types such as C-shaped structure and the like, and other iron cores adopt shell type structures; three-phase miniature transformers are typically constructed with E-shaped iron cores. The core structure is a winding group with an iron core, and the shell structure is a core-clad winding.

The winding of miniature transformer generally twines on the winding skeleton, then installs the winding skeleton and just accomplished the equipment of both on the iron core, and current winding skeleton is the structure of integral type all, and above-mentioned two windings of twining, and the winding direction of winding has the regulation to the line diameter thickness of two windings, the number of turns are distinguished, and it is very easy to make mistakes to concentrate on a skeleton winding, leads to sometimes to need to carry out secondary reworking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature transformer winding structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a miniature transformer winding structure comprising: winding skeleton and winding, winding skeleton includes skeleton and lower skeleton, and the winding includes primary winding and secondary winding, primary winding twines on last skeleton, secondary winding twines on skeleton down, it is "worker" type with lower skeleton overall profile to go up the skeleton, the bottom of going up the skeleton is equipped with the spread groove, and the top of skeleton is in down the corresponding position of spread groove is equipped with the connecting block, the connecting block card is in the spread groove, be equipped with the draw-in groove on the connecting block, be equipped with the fixture block in the draw-in groove, the fixture block passes through the spring to be fixed in the draw-in groove, and the fixture block part exposes the draw-in groove, and the part card that the fixture block exposed the draw-in groove is in the recess on the spread groove lateral wall.

As a further aspect of the present invention: go up the skeleton and be in the corresponding position of recess is equipped with logical groove intercommunication surface.

As a further aspect of the present invention: the part of the clamping block, which is exposed out of the clamping groove, is an inclined plane, and one end of the clamping block, which is close to the upper framework, is small, and the other end of the clamping block, which is close to the lower framework, is large.

As a further aspect of the present invention: the spring and the clamping block are made of plastic materials.

As a further aspect of the present invention: go up the skeleton bottom and be equipped with two spread grooves, the symmetry sets up in both sides position, the skeleton corresponds down and is equipped with two connecting blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a winding and winding skeleton adopt split type structure, can independently accomplish winding work at two stations respectively, then assemble together, have reduced the probability of makeing mistakes to can replace alone, accord with the modularization production demand of enterprise.

Drawings

Fig. 1 is a schematic structural diagram of the present invention in a connection state.

Fig. 2 is a schematic structural view of the present invention in a separated state.

Fig. 3 is the mounting structure diagram of the connecting groove and the connecting block of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a small transformer winding structure includes: winding skeleton 1 and winding 2, winding skeleton 1 includes skeleton 11 and lower skeleton 12, and winding 2 includes primary winding 21 and secondary winding 22, primary winding 21 twines on last skeleton 11, secondary winding 22 twines on skeleton 12 down, it is "worker" type to go up skeleton 11 and lower skeleton 12 whole profile, the bottom of going up skeleton 11 is equipped with connecting groove 3, and the top of skeleton 12 is in down the corresponding position of connecting groove 3 is equipped with connecting block 4, connecting block 4 card is in the connecting groove 3, be equipped with draw-in groove 41 on the connecting block 4, be equipped with fixture block 412 in the draw-in groove 41, fixture block 412 passes through spring 411 to be fixed in draw-in groove 41, and fixture block 412 part exposes draw-in groove 41, and the part card that fixture block 412 exposes draw-in groove 41 is in recess 31 on the connecting groove 3 lateral wall.

Go up skeleton 11 bottom and be equipped with two spread grooves 3, the symmetry sets up in both sides position, lower skeleton 12 corresponds and is equipped with two connecting blocks 4. The utility model discloses an go up skeleton 11 and skeleton 12 down and rely on the joint fixed connection of spread groove 3 and connecting block 4 to be in the same place, constitute a complete winding skeleton to it is very simple to go up skeleton 11 and skeleton 12's concatenation down, and people as long as on installing skeleton 11 and skeleton 12 down, aim at spread groove 3 then disect insertion with connecting block 4, just can accomplish the concatenation, need not any skill, and the concatenation just can be accomplished in one step.

The utility model discloses an go up skeleton 11 and lower skeleton 12 and can also dismantle after the concatenation, it is in to go up skeleton 11 the corresponding position of recess 31 is equipped with logical groove 311 intercommunication surface, as long as insert logical groove 311 with long and thin little rod, presses on fixture block 412 and presses fixture block 412, then just can directly extract connecting groove 3 with connecting block 4, accomplishes the split of going up skeleton 11 and lower skeleton 12.

The part of the clamping block 412, which is exposed out of the clamping groove 41, is an inclined plane, one end close to the upper framework 11 is small, one end close to the lower framework 12 is large, the inclined plane is more convenient to insert into the connecting groove 3, the connecting block 4 and the connecting groove 3 are more embedded, and the spring 411 and the clamping block 412 are made of plastic materials and have insulating properties.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A miniature transformer winding structure comprising: winding skeleton (1) and winding (2), its characterized in that: winding skeleton (1) includes skeleton (11) and lower skeleton (12), and winding (2) are including primary winding (21) and secondary winding (22), primary winding (21) twines on last skeleton (11), secondary winding (22) twine under on skeleton (12), it is "worker" type to go up skeleton (11) and lower skeleton (12) overall profile, the bottom of going up skeleton (11) is equipped with connecting groove (3), and the top of lower skeleton (12) is in the corresponding position of connecting groove (3) is equipped with connecting block (4), connecting block (4) card is in connecting groove (3), be equipped with draw-in groove (41) on connecting block (4), be equipped with fixture block (412) in draw-in groove (41), fixture block (412) are fixed through spring (411) in draw-in groove (41), and fixture block (412) part exposes draw-in groove (41), and the part that fixture block (412) exposed draw-in groove (41) block (41) blocked in recess (31) on the connecting groove (3) lateral wall.

2. A miniature transformer winding structure according to claim 1, wherein: go up skeleton (11) and be in the corresponding position of recess (31) is equipped with logical groove (311) and communicates the surface.

3. A miniature transformer winding structure according to claim 1, wherein: the part of the clamping block (412) exposed out of the clamping groove (41) is an inclined plane, and one end close to the upper framework (11) is small, and the other end close to the lower framework (12) is large.

4. A miniature transformer winding structure according to claim 1, wherein: the spring (411) and the fixture block (412) are made of plastic.

5. A miniature transformer winding structure according to claim 1, wherein: go up skeleton (11) bottom and be equipped with two spread grooves (3), the symmetry sets up in both sides position, skeleton (12) correspondence is equipped with two connecting blocks (4) down.