CN215496333U

CN215496333U - Rotatable cell-phone charger transformer skeleton texture

Info

Publication number: CN215496333U
Application number: CN202121451763.XU
Authority: CN
Inventors: 李昌亮
Original assignee: Shenzhen Aierke Electronics Co ltd
Current assignee: Shenzhen Aierke Electronics Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-11
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a rotatable mobile phone charger transformer framework structure which comprises a hollow winding post, a limiting plate and a butting mechanism, wherein the butting mechanism is arranged on the inner side of the hollow winding post, the hollow winding post drives a clamping block to be inserted into a magnetic core on a transformer, the clamping block is pressed to drive an elastic sheet to contract inwards in the process of contacting the magnetic core, and when the hollow winding post is completely placed at the magnetic core, the clamping block enters the inner side of a clamping groove pre-formed in the outer surface of the magnetic core under the action of the elasticity of the elastic sheet, so that the framework is positioned and installed.

Description

Rotatable cell-phone charger transformer skeleton texture

Technical Field

The utility model relates to the related field of transformers, in particular to a transformer framework structure of a rotatable mobile phone charger.

Background

At present, more and more electronic products are used in life, and correspondingly, the electronic products need to be provided with corresponding chargers to ensure that the electronic products have electric quantity for use, so the chargers are frequently used, a transformer is used as a core component in the charger, the quality of the transformer has a crucial influence on the performance of the charger, and a framework is an important component on the transformer.

When the framework needs to be connected to the transformer in use, the efficiency of the framework is low in a bolt connection mode, the stability of the rotatable transformer framework is low in the rotation process, and the use of the transformer is easily affected.

Disclosure of Invention

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a transformer bobbin structure for a rotatable mobile phone charger.

The utility model is realized by constructing a transformer framework structure of a rotatable mobile phone charger, the device comprises a hollow winding post and a limiting plate, the upper end surface and the lower end surface of the hollow wrapping post are provided with limit plates, the butting mechanism is arranged at the inner side of the hollow wrapping post, the butt joint mechanism comprises a through hole, a heat conducting plate, a groove, an elastic sheet, a clamping block, a rubber sheet, a heat radiating plate and a guide mechanism, the through hole is penetrated through the side surface and the inner side end surface of the hollow wrapping post, the heat conducting plate is arranged on the inner ring of the hollow wrapping post, the groove is arranged at the bottom of the inner side of the hollow wrapping post, the groove and the heat conducting plate are distributed in a staggered way, the elastic sheet is arranged at the inner side of the groove, the clamping block is arranged at the middle part of the outer side of the elastic sheet, the rubber sheet is pasted on the side surface of the clamping block, the heat dissipation plate is connected to the bottom end face of the limiting plate at the bottom, and the guide mechanism is arranged on the outer side of the heat dissipation plate.

Preferably, the guide mechanism comprises a guide strip, a connecting surface, a wear-resistant sleeve and a guide groove, the guide strip movably extends into the inner side of the wear-resistant sleeve, the connecting surface is arranged on the end surface of the outer side of the guide strip, the wear-resistant sleeve is fastened on the inner side of the guide groove, and the guide groove is arranged in the middle of the outer side of the heat dissipation plate.

Preferably, the through holes are provided with more than two lines on the side surface of the hollow winding post, and the through holes and the heat conducting plate are distributed in a staggered mode.

Preferably, the heat conducting plate is vertically extended from top to bottom, and the side surface of the heat conducting plate is parallel to the inner side of the hollow winding post.

Preferably, the elastic sheet is of an arc structure protruding outwards, and the distance between the upper end and the lower end of the elastic sheet is smaller than the length of the inner side of the groove.

Preferably, the heat dissipation plate is of a circular ring structure, and the heat dissipation plate is larger than the inner diameter of the hollow winding post.

Preferably, the clamping block is of a semi-elliptical structure, and the outer end face of the clamping block protrudes out of the inner side of the groove.

Preferably, the guide strips are of a semicircular structure, and the left end and the right end of the inner side of the wear-resistant sleeve are symmetrically provided with the two guide strips.

The utility model has the following advantages: the utility model provides a rotatable mobile phone charger transformer skeleton structure through improvement, compared with the same type of equipment, the rotatable mobile phone charger transformer skeleton structure has the following improvement:

the method has the advantages that: according to the rotatable mobile phone charger transformer framework structure, the butt joint mechanism is arranged on the inner side of the hollow winding post, the hollow winding post drives the clamping block to be inserted into the magnetic core on the transformer, the clamping block is pressed to drive the elastic sheet to contract inwards in the process of contacting the magnetic core, when the hollow winding post is completely placed at the magnetic core, the clamping block enters the inner side of the clamping groove pre-formed in the outer surface of the magnetic core under the elastic force of the elastic sheet, so that the framework is positioned and installed, the hollow winding post drives the wear-resistant sleeve to rotate along the guide strip in the rotating process, the framework is enabled to rotate more stably, and the beneficial effects of enabling the framework to be positioned and installed quickly and enabling the framework to rotate more stably are achieved.

The method has the advantages that: according to the rotatable mobile phone charger transformer framework structure, the elastic sheet is of an arc-shaped structure protruding outwards, the distance between the upper end and the lower end of the elastic sheet is smaller than the length of the inner side of the groove, so that the elastic sheet is compressed under pressure, and the clamping block enters the inner side of the external clamping groove for fixing under the elasticity of the elastic sheet, so that the clamping block drives the framework to be integrally positioned and installed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the docking mechanism of the present invention in elevation, in cross-section;

FIG. 3 is a schematic view of the connection structure of the elastic sheet of the present invention;

FIG. 4 is a bottom view of the heat sink plate of the present invention;

fig. 5 is an enlarged view of the structure at a in fig. 2 according to the present invention.

Wherein: the heat dissipation device comprises a hollow winding post-1, a limit plate-2, a butting mechanism-3, a through hole-31, a heat conducting plate-32, a groove-33, an elastic sheet-34, a clamping block-35, a rubber sheet-36, a heat dissipation plate-37, a guide mechanism-38, a guide strip-381, a connection surface-382, a wear-resistant sleeve-383 and a guide groove-384.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a transformer bobbin structure of a rotatable mobile phone charger by improvement, including a hollow winding post 1 and a limiting plate 2, wherein the limiting plate 2 is disposed on the upper and lower end surfaces of the hollow winding post 1.

Referring to fig. 2 to 4, the present invention provides a transformer bobbin structure of a rotatable mobile phone charger by improving a docking mechanism 3 disposed inside a hollow winding post 1, the docking mechanism 3 includes a through hole 31, a heat conducting plate 32, a groove 33, an elastic plate 34, a clamping block 35, a rubber sheet 36, a heat dissipating plate 37 and a guiding mechanism 38, the through hole 31 penetrates through the side surface and the inner side surface of the hollow winding post 1, the through hole 31 is opened with two or more rows on the side surface of the hollow winding post 1, the through hole 31 and the heat conducting plate 32 are distributed in a staggered manner, so as to improve the heat dissipating effect on a coil, the heat conducting plate 32 is disposed inside the hollow winding post 1, the heat conducting plate 32 is vertically extended from top to bottom, the side surface of the heat conducting plate 32 is parallel to the inner side of the hollow winding post 1, so as to facilitate the heat dissipating treatment of the inner ring of the hollow winding post 1, the groove 33 is opened at the bottom of the inner side of the hollow winding post 1, and the groove 33 and the heat conducting plate 32 are distributed in a staggered manner, the elastic sheet 34 is installed inside the groove 33, the elastic sheet 34 is of an outward convex arc-shaped structure, and the distance between the upper end and the lower end of the elastic sheet 34 is smaller than the length of the inner side of the groove 33, the elastic sheet 34 is convenient to drive the fixture block 35 to reset and enter the inner side of the external clamping groove, the fixture block 35 is arranged in the middle of the outer side of the elastic sheet 34, the fixture block 35 is of a semi-elliptical structure, the end face of the outer side of the fixture block 35 protrudes out of the inner side of the groove 33, the fixture block 35 is convenient to enter the inner side of the external clamping groove for fixing, the rubber sheet 36 is adhered to the side surface of the fixture block 35, the heat dissipation plate 37 is connected to the bottom end face of the limiting plate 2 at the bottom, the heat dissipation plate 37 is of a circular ring structure, the heat dissipation plate 37 is larger than the inner diameter of the hollow winding column 1, the inner ring of the heat dissipation plate 37 is convenient to cover on the external magnetic core, and the guide mechanism 38 is arranged outside the heat dissipation plate 37.

Referring to fig. 5, the present invention provides a transformer skeleton structure of a rotatable mobile phone charger by improvement, wherein the guide mechanism 38 includes a guide bar 381, a connection surface 382, a wear-resistant sleeve 383, and a guide groove 384, the guide bar 381 movably extends into the inside of the wear-resistant sleeve 383, the guide bar 381 is in a semicircular structure, two guide bars 381 are symmetrically disposed at left and right ends of the inside of the wear-resistant sleeve 383 so as to facilitate the wear-resistant sleeve 383 to rotate along the guide bars 381, the connection surface 382 is disposed on an outer end surface of the guide bar 381, the wear-resistant sleeve 383 is fastened inside the guide groove 384, and the guide groove 384 is disposed in a middle portion of the outside of the heat dissipation plate 37.

The utility model provides a transformer framework structure of a rotatable mobile phone charger through improvement, and the working principle is as follows;

firstly, the hollow winding post 1 drives the heat dissipation plate 37 to align on an external magnetic core, then the hollow winding post 1 drives the fixture block 35 to insert into the magnetic core on the transformer, the fixture block 35 is pressed in the process of contacting the magnetic core to drive the elastic sheet to contract inwards, when the hollow winding post 1 is completely placed at the magnetic core, the fixture block 35 enters the inner side of a preset clamping groove on the outer surface of the magnetic core under the elastic force of the elastic sheet 34, and meanwhile, the fixture block 35 drives the rubber sheet 36 to enter the inner side of the external clamping groove to be fixed, so that the fixture block 35 realizes the positioning and installation of the framework;

secondly, the two guide strips 381 are movably placed on the inner side of the wear-resistant sleeve 383, and the two guide strips 381 are installed at the designated positions on the transformer through the connecting surface 382, so that the guide strips 381 drive the heat dissipation plate 32, the limiting plate 2 and the hollow winding posts 1 to be installed;

thirdly, carry out the winding of coil in cavity wrapping post 1 side surface after that, can connect the coil on the corresponding part of outside after the coil winding of cavity wrapping post 1 surface finishes, and when this skeleton accessible through-hole 31, heat-conducting plate 32 and heating panel 37 carry out the heat dissipation treatment to the coil on the cavity wrapping post 1 in the use, and cavity wrapping post 1 drives wear-resisting cover 383 and rotates along gib block 381 at the rotation in-process, thereby makes the skeleton whole more stable rotating.

The utility model provides a rotatable mobile phone charger transformer skeleton structure through improvement, a hollow winding post 1 drives a fixture block 35 to be inserted into a magnetic core on a transformer, the fixture block 35 is pressed to drive an elastic sheet to contract inwards in the process of contacting the magnetic core, when the hollow winding post 1 is completely placed at the magnetic core, the fixture block 35 is pressed by the elastic force of the elastic sheet 34 to enter the inner side of a preset clamping groove on the outer surface of the magnetic core, meanwhile, the fixture block 35 drives a rubber sheet 36 to enter the inner side of the external clamping groove for fixing, so that the fixture block 35 carries out positioning installation on the skeleton, and the hollow winding post 1 drives a wear-resistant sleeve 383 to rotate along a guide strip 381 in the rotating process, so that the skeleton rotates more stably, the elastic sheet 34 is of an arc-shaped structure protruding outwards, and the distance between the upper end and the lower end of the elastic sheet 34 is smaller than the length of the inner side of a groove 33, so that the elastic sheet 34 is compressed under the pressure, the clamping block 35 is subject to the elastic force of the elastic sheet 34 and enters the inner side of the external clamping groove to be fixed, so that the clamping block 35 drives the framework to be integrally positioned and installed.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A transformer framework structure of a rotatable mobile phone charger comprises a hollow winding post (1) and limiting plates (2), wherein the limiting plates (2) are arranged on the upper end face and the lower end face of the hollow winding post (1);

the method is characterized in that: the heat dissipation device is characterized by further comprising a butt joint mechanism (3), the butt joint mechanism (3) is arranged on the inner side of the hollow wrapping post (1), the butt joint mechanism (3) comprises a through hole (31), a heat conduction plate (32), a groove (33), an elastic sheet (34), a clamping block (35), a rubber sheet (36), a heat dissipation plate (37) and a guide mechanism (38), the through hole (31) penetrates through the side surface and the inner side end surface of the hollow wrapping post (1), the heat conduction plate (32) is arranged on the inner ring of the hollow wrapping post (1), the groove (33) is formed in the inner bottom of the hollow wrapping post (1), the groove (33) and the heat conduction plate (32) are distributed in a staggered mode, the elastic sheet (34) is arranged on the inner side of the groove (33), the clamping block (35) is arranged in the middle of the outer side of the elastic sheet (34), the rubber sheet (36) is adhered to the side surface of the clamping block (35), and the heat dissipation plate (37) is connected with the bottom end surface of the limiting plate (2), the guide mechanism (38) is disposed outside the heat dissipation plate (37).

2. The transformer framework structure of claim 1, wherein: the guide mechanism (38) comprises a guide strip (381), a connecting surface (382), a wear-resistant sleeve (383) and a guide groove (384), wherein the guide strip (381) movably extends into the inner side of the wear-resistant sleeve (383), the connecting surface (382) is arranged on the end face of the outer side of the guide strip (381), the wear-resistant sleeve (383) is fastened on the inner side of the guide groove (384), and the guide groove (384) is arranged in the middle of the outer side of the heat dissipation plate (37).

3. The transformer framework structure of claim 1, wherein: the through holes (31) are provided with more than two lines on the side surface of the hollow winding post (1), and the through holes (31) and the heat conducting plates (32) are distributed in a staggered mode.

4. The transformer framework structure of claim 1, wherein: the heat conducting plate (32) is vertically extended from top to bottom, and the side surface of the heat conducting plate (32) is parallel to the inner side of the hollow winding post (1).

5. The transformer framework structure of claim 1, wherein: the elastic piece (34) is of an arc-shaped structure protruding outwards, and the distance between the upper end and the lower end of the elastic piece (34) is smaller than the length of the inner side of the groove (33).

6. The transformer framework structure of claim 1, wherein: the heat dissipation plate (37) is of a circular ring structure, and the heat dissipation plate (37) is larger than the inner diameter of the hollow winding post (1).

7. The transformer framework structure of claim 1, wherein: the clamping block (35) is of a semi-elliptical structure, and the outer end face of the clamping block (35) protrudes out of the inner side of the groove (33).

8. The transformer framework structure of claim 2, wherein: the guide strips (381) are of a semicircular structure, and the left end and the right end of the inner side of the wear-resistant sleeve (383) are symmetrically provided with two guide strips (381).