CN217214419U

CN217214419U - Do benefit to radiating transformer skeleton

Info

Publication number: CN217214419U
Application number: CN202220985478.4U
Authority: CN
Inventors: 姜维凯; 姚健勇
Original assignee: Linkcom Manufacturing Co Ltd
Current assignee: Linkcom Manufacturing Co Ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-16
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a do benefit to radiating skeleton of transformer, include skeleton of transformer and set up in the outside magnetic core of skeleton of transformer, skeleton of transformer includes skeleton wire winding district, and skeleton wire winding district is cylindrical structure, and the coil winding is in skeleton wire winding district, and the curved surface in skeleton wire winding district evenly is provided with a plurality of semicircle chimbs along the circumferencial direction. This application makes to have the clearance between coil and magnetic core and the skeleton of transformer through improving the structure of skeleton of transformer, makes the heat of coil and magnetic core can effectually spill, can not pile up to the life of extension transformer guarantees the function and the efficiency of product.

Description

Do benefit to radiating transformer skeleton

Technical Field

The utility model relates to a transformer skeleton technical field specifically is a do benefit to radiating transformer skeleton.

Background

After a coil is wound on a traditional transformer framework and a magnetic core is assembled, heat can be dissipated only by the surface of the transformer, the temperature inside the transformer, particularly inside the coil, is higher, particularly a high-power transformer or a vehicle transformer, the temperature can be higher, the service life of the transformer is shortened, and the function and the efficiency of a product are influenced.

SUMMERY OF THE UTILITY MODEL

The application provides a do benefit to radiating transformer skeleton to the temperature that the transformer inside especially coil that provides among the above-mentioned background art rises higher, especially high-power transformer or automobile-used transformer, the temperature can rise higher, thereby reduces the life of transformer, influences the problem of the function and the efficiency of product.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model relates to a do benefit to radiating skeleton of transformer, include skeleton of transformer and set up in the outside magnetic core of skeleton of transformer, skeleton of transformer includes skeleton wire winding district, and skeleton wire winding district is cylindrical structure, and the coil winding is in skeleton wire winding district, and the curved surface in skeleton wire winding district evenly is provided with a plurality of semicircle chimbs along the circumferencial direction.

As a preferred technical scheme of the utility model, the top and the bottom in skeleton wire winding district all are provided with the flange, and the flange is the ring shape structure, has seted up a plurality of perforation along the circumferencial direction on the flange, perforates to semi-circular structure.

As a preferred technical scheme of the utility model, still seted up the skeleton mesopore on the skeleton wire winding district, the skeleton mesopore is circular structure, and a plurality of recesses have evenly been seted up along the circumferencial direction to the mesoporous inner wall of skeleton, and the recess is semi-circular structure.

As an optimal technical scheme of the utility model, the length of recess is the same with the height in skeleton wire winding district, and the quantity of recess is the same with semicircle chimb quantity, and the position of recess and semicircle chimb is corresponding.

As an optimal technical scheme of the utility model, transformer skeleton's bottom is provided with metal pin, and transformer skeleton's top is provided with two lugs.

As an optimal technical scheme of the utility model, skeleton wire winding district and flange are integrated into one piece.

The beneficial effects of the utility model are that:

1. by arranging the plurality of semicircular convex edges on the curved surface of the winding area of the framework, after winding, a gap is reserved between the coil and the transformer, so that air can flow conveniently, and heat dissipation in the coil of the transformer is facilitated;

2. through the arrangement of the through holes on the flanges, gaps also exist between the top and the bottom of the coil and the transformer framework, so that the heat dissipation of the top and the bottom of the transformer coil is facilitated;

3. through having seted up a plurality of recesses in the skeleton mesopore, the equipment back, the magnetic core is located the skeleton mesopore, because the recess also has the clearance between magnetic core and the skeleton mesopore, does benefit to the heat dissipation of magnetic core.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the bobbin winding area of the present invention;

fig. 3 is a top view of the bobbin winding area of the present invention.

In the figure: 1. a transformer bobbin; 2. a magnetic core; 3. a metal pin; 4. a bump; 11. a bobbin winding area; 12. a semicircular convex edge; 13. blocking edges; 14. perforating; 15. a framework mesopore; 16. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1 and 2, a transformer bobbin facilitating heat dissipation includes a transformer bobbin 1 and a magnetic core 2 disposed outside the transformer bobbin 1, the transformer bobbin 1 includes a bobbin winding area 11, the bobbin winding area 11 is a cylindrical structure, a coil is wound on the bobbin winding area 11, and a plurality of semicircular convex edges 12 are uniformly disposed on a curved surface of the bobbin winding area 11 along a circumferential direction.

The working process comprises the following steps: with coil winding on skeleton wire winding district 11, because there is semicircle chimb 12 for coil inside can not laminate completely on skeleton wire winding district 11, and leave the clearance between the skeleton wire winding district 11, make things convenient for the flow of air, do benefit to the inside heat dissipation of transformer coil, the life of extension transformer.

Referring to fig. 2 and 3, the top and the bottom of the bobbin winding area 11 are provided with flanges 13, each flange 13 is a circular structure, the flange 13 is provided with a plurality of through holes 14 along the circumferential direction, and each through hole 14 is a semicircular structure; the through holes 14 on the ribs 13 ensure that gaps are also left between the top and the bottom of the coil and the ribs 13, and heat can be discharged through the through holes 14, so that the heat dissipation effect is improved.

Referring to fig. 2 and 3, a skeleton central hole 15 is further formed in the skeleton winding area 11, the skeleton central hole 15 is of a circular structure, a plurality of grooves 16 are uniformly formed in the inner wall of the skeleton central hole 15 along the circumferential direction, and the grooves 16 are of a semicircular structure; after the assembly, magnetic core 2 is located the inside in skeleton mesopore 15, because there is the clearance also between magnetic core 2 and the skeleton mesopore 15 because recess 16, does benefit to the heat dissipation of magnetic core 2.

Referring to fig. 2 and 3, the length of the groove 16 is the same as the height of the bobbin winding area 11, the number of the grooves 16 is the same as the number of the semicircular flanges 12, the positions of the grooves 16 and the semicircular flanges 12 correspond, the groove 16 penetrates through the central hole 15 of the bobbin, the gap between the magnetic core 2 and the bobbin 1 of the transformer is increased, the flowing distance of air is increased, and the heat dissipation effect is better.

Referring to fig. 1, a metal pin 3 is disposed at the bottom of a transformer bobbin 1, and two bumps 4 are disposed at the top of the transformer bobbin 1; the bumps 4 facilitate mounting of the core 2.

Referring to fig. 2, the bobbin winding area 11 and the rib 13 are integrally formed.

The working principle is as follows: when the transformer coil is used, the coil is wound on the framework winding area 11 of the transformer framework 1, the coil is not completely attached to the framework winding area 11 due to the semicircular convex edge 12, and a gap is reserved between the coil and the framework winding area 11, so that the air flow is facilitated, and the heat dissipation in the transformer coil is facilitated;

the through holes 14 on the flanges 13 ensure that gaps are also reserved between the top and the bottom of the coil and the flanges 13, and heat can be discharged through the through holes 14, so that the heat dissipation effect is improved; then the magnetic core 2 is assembled on the transformer framework 1, the magnetic core 2 is positioned in the framework middle hole 15, and a gap also exists between the magnetic core 2 and the framework middle hole 15 due to the groove 16, so that the heat dissipation of the magnetic core 2 is facilitated;

this application is through improving the structure of skeleton 1, makes the heat of coil and magnetic core 2 can effectually spill, can not pile up to the life of extension transformer guarantees the function and the efficiency of product.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a do benefit to radiating transformer skeleton, includes transformer skeleton (1) and sets up in magnetic core (2) of transformer skeleton (1) outside, its characterized in that, transformer skeleton (1) is cylindrical structure including skeleton wire winding district (11), and the coil winding is in skeleton wire winding district (11), and the curved surface of skeleton wire winding district (11) evenly is provided with a plurality of semicircle chimbs (12) along the circumferencial direction.

2. The transformer bobbin facilitating heat dissipation according to claim 1, wherein the top and the bottom of the bobbin winding area (11) are provided with flanges (13), the flanges (13) are circular structures, a plurality of through holes (14) are formed in the flanges (13) along the circumferential direction, and the through holes (14) are semicircular structures.

3. The transformer framework facilitating heat dissipation according to claim 1, wherein the framework winding region (11) is further provided with a framework central hole (15), the framework central hole (15) is of a circular structure, the inner wall of the framework central hole (15) is uniformly provided with a plurality of grooves (16) along the circumferential direction, and the grooves (16) are of a semicircular structure.

4. The transformer framework facilitating heat dissipation according to claim 3, wherein the length of the grooves (16) is the same as the height of the framework winding area (11), the number of the grooves (16) is the same as the number of the semicircular convex edges (12), and the positions of the grooves (16) and the semicircular convex edges (12) correspond.

5. The transformer skeleton facilitating heat dissipation according to claim 1, wherein the bottom of the transformer skeleton (1) is provided with metal pins (3), and the top of the transformer skeleton (1) is provided with two bumps (4).

6. The transformer bobbin facilitating heat dissipation according to claim 2, wherein the bobbin winding area (11) and the rib (13) are integrally formed.