CN212676047U

CN212676047U - Transformer structure of mobile phone charger

Info

Publication number: CN212676047U
Application number: CN202021697921.5U
Authority: CN
Inventors: 陈希龄; 郑玉春
Original assignee: Guangdong Bokang Electronics Co ltd
Current assignee: Guangdong Bokang Electronics Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-03-09
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a transformer structure of cell-phone charger, which comprises an outer shell, the top fixed mounting of shell has two to connect electrical connector, USB socket has been seted up to the bottom of shell, USB socket's inside is pegged graft and is had the USB data line, USB data line and USB socket electric connection, a plurality of thermovents have all been seted up on the outer wall of the top of shell and below, the inside sliding connection of shell has two mounting panels, one of them the top and another of mounting panel the equal fixed mounting in bottom of mounting panel has a baffle, one side fixed mounting of baffle has a damping spring, a damping spring's the other end and the inner wall fixed connection of shell, two equal sliding connection has the heating panel on the mounting panel, the transformer respectively with connect electrical connector and USB socket electric connection. The utility model relates to a cell-phone charger technical field has improved the protection effect to the transformer, is favorable to prolonging cell-phone charger's life.

Description

Transformer structure of mobile phone charger

Technical Field

The utility model relates to a cell-phone charger technical field especially relates to a cell-phone charger's transformer structure.

Background

The mobile phone charger is also named as: the portable power source and the charger consist of a stable power source which is mainly a voltage-stabilized power source and a control circuit which provides stable working voltage and enough current and is necessary for constant current, voltage limitation, time limitation and the like.

The transformer is fixedly mounted inside the existing mobile phone charger, and due to the fact that most of chargers lack of functions of buffering and heat dissipation protection on the transformer, when the charger drops on the ground, the transformer is easily damaged, meanwhile, electronic elements inside the transformer are easily heated due to poor heat dissipation, the service life of the transformer is shortened, and therefore the transformer structure of the mobile phone charger is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a transformer structure of a mobile phone charger.

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

a transformer structure of a mobile phone charger comprises a shell, wherein two electric connectors are fixedly mounted at the top of the shell, a USB socket is formed at the bottom of the shell, a USB data line is inserted in the USB socket, the USB data line is electrically connected with the USB socket, a plurality of heat dissipation ports are formed in the outer walls of the upper part and the lower part of the shell, two mounting plates are connected in the shell in a sliding manner, a baffle is fixedly mounted at the top of one mounting plate and the bottom of the other mounting plate, a first damping spring is fixedly mounted at one side of the baffle, the other end of the first damping spring is fixedly connected with the inner wall of the shell, heat dissipation plates are respectively connected in the sliding manner on the two mounting plates, a transformer is fixedly mounted between the two heat dissipation plates, the transformer is respectively electrically connected with the electric connectors and the USB socket, and a plurality of second damping springs are fixedly mounted at the opposite sides of the two, the other end and the heating panel fixed connection of second damping spring, two equal fixed mounting in one side that the mounting panel is relative has two branches, every equal sliding connection has the slider on the branch, slider and heating panel fixed connection.

Preferably, the intervals between each heat dissipation opening are equal, and a dust screen is fixedly installed inside each heat dissipation opening.

Preferably, the housing is painted with a fluorescent coating on the outer walls of the left and right sides of the housing.

Preferably, all seted up the guide way on the relative inner wall of shell, two equal sliding connection in inside of guide way has two guide blocks, guide block and mounting panel fixed connection.

Preferably, the two heat dissipation plates are made of brass, and heat-conducting silicone grease is coated on the opposite sides of the two heat dissipation plates.

Preferably, two the equal fixed mounting in one side that the mounting panel is relative has the crashproof pad, the crashproof pad is the rubber material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the heat generated by the transformer during operation can be quickly absorbed by the heat dissipation plate through the heat conduction silicone grease, the air circulation is increased through the heat dissipation port, the heat dissipation is facilitated, the transformer can be dissipated through the cooperation of the heat dissipation plate and the heat dissipation port, the heat generated by the transformer during use can be effectively discharged, the transformer is effectively protected from being damaged by other elements due to heating, and the service life of the transformer is prolonged;

2. reach fine shock attenuation buffering effect through first damping spring's elasticity, the vibrations when utilizing second damping spring's elasticity further to reduce and drop are convenient for protect the transformer, can also the shock attenuation simultaneously and prevent falling to improve the practicality of charger.

Drawings

Fig. 1 is a schematic diagram of a main structure of a transformer structure of a mobile phone charger according to the present invention;

fig. 2 is a schematic cross-sectional view of a partial structure in a transformer structure of a mobile phone charger according to the present invention.

In the figure: 1. a housing; 2. a heat dissipation port; 3. connecting a power head; 4. a USB data line; 5. a fluorescent coating; 6. a USB socket; 7. mounting a plate; 8. a baffle plate; 9. a first damping spring; 10. a strut; 11. a slider; 12. a heat dissipation plate; 13. heat-conducting silicone grease; 14. an anti-collision pad; 15. a transformer; 16. a guide block; 17. a second damping spring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a transformer structure of a mobile phone charger includes a housing 1, two electric connectors 3 are fixedly installed on the top of the housing 1, a USB socket 6 is installed on the bottom of the housing 1, a USB data line 4 is inserted into the USB socket 6, the USB data line 4 is electrically connected with the USB socket 6, a plurality of heat dissipation ports 2 are respectively installed on the outer walls above and below the housing 1, two mounting plates 7 are slidably connected with the inside of the housing 1, a baffle 8 is fixedly installed on the top of one mounting plate 7 and the bottom of the other mounting plate 7, a first damping spring 9 is fixedly installed on one side of the baffle 8, the other end of the first damping spring 9 is fixedly connected with the inner wall of the housing 1, heat dissipation plates 12 are slidably connected on the two mounting plates 7, a transformer 15 is fixedly installed between the two heat dissipation plates 12, the transformer 15 is respectively electrically connected with the electric connectors 3 and, the equal fixed mounting in the relative one side of two mounting panels 7 has a plurality of second damping spring 17, and second damping spring 17's the other end and heating panel 12 fixed connection, the equal fixed mounting in the relative one side of two mounting panels 7 has two branches 10, and equal sliding connection has slider 11 on every branch 10, slider 11 and heating panel 12 fixed connection.

Wherein, the interval between every thermovent 2 equals, and the inside fixed mounting of thermovent 2 has the dust screen, has increased the circulation of air through thermovent 2, is favorable to the heat dissipation, is favorable to the outside dust to get into the inside of shell 1 through the dust screen and causes the problem of pollution to the inside of shell 1.

Wherein, the brush has fluorescent coating 5 on the shell 1, and fluorescent coating 5 is located the outer wall on shell 1 left side and right side, sets up through fluorescent coating 5 and makes shell 1 can send the light in the dark surrounds to the user confirms the position of shell 1 fast, conveniently takes the cell-phone charger.

Wherein, all seted up the guide way on the relative inner wall of shell 1, the equal sliding connection in inside of two guide ways has two guide blocks 16, and guide block 16 and mounting panel 7 fixed connection play spacing effect through the inside slip of guide block 16 in the guide way to mounting panel 7's slip, have improved the stability when mounting panel 7 removes.

Wherein, two heating panels 12's material is brass, and two heating panels 12 one side relative all scribbles heat conduction silicone grease 13, adopts brass to have fine heat-conduction ability, has improved the radiating effect, can make the heat that transformer 15 sent more effectively conduct on heating panel 12 through heat conduction silicone grease 13's setting.

Wherein, the equal fixed mounting in one side that two mounting panels 7 are relative has crash pad 14, and crash pad 14 is the rubber material, and the installation through crash pad 14 can reach fine buffering effect, avoids heating panel 12 and mounting panel 7 to take place the condition of striking, has improved the protection effect to transformer 15.

The working principle is as follows: in the utility model, when in operation, the heat generated by the transformer 15 during operation can be quickly absorbed by the heat dissipation plate 12 through the heat-conducting silicone grease 13, the air circulation is increased through the heat dissipation port 2, which is beneficial to heat dissipation, the transformer 15 can be dissipated through the matching of the heat dissipation plate 12 and the heat dissipation port 2, which is convenient for effectively discharging the heat generated by the transformer 15 when in use, effectively protecting the transformer 15 from being damaged by other elements due to heating, prolonging the service life of the transformer 15, when the transformer 15 falls, the mounting plate 7 can reciprocate and vibrate simultaneously, the elasticity of the first damping spring 9 is utilized to achieve a good damping and buffering effect, the elasticity of the second damping spring 17 is utilized to further reduce the vibration when the transformer 15 falls, the transformer 15 is convenient to protect, and meanwhile, the shock absorption and the falling prevention can be realized, so that the practicability of the charger is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A transformer structure of a mobile phone charger comprises a shell (1) and is characterized in that two electric connectors (3) are fixedly mounted at the top of the shell (1), a USB socket (6) is formed in the bottom of the shell (1), a USB data line (4) is inserted into the USB socket (6), the USB data line (4) is electrically connected with the USB socket (6), a plurality of heat dissipation ports (2) are formed in the outer wall of the upper portion and the outer wall of the lower portion of the shell (1), two mounting plates (7) are connected into the shell (1) in a sliding mode, a baffle (8) is fixedly mounted at the top of one mounting plate (7) and the bottom of the other mounting plate (7), a first damping spring (9) is fixedly mounted at one side of the baffle (8), and the other end of the first damping spring (9) is fixedly connected with the inner wall of the shell (1), two equal sliding connection has heating panel (12), two on mounting panel (7) fixed mounting has transformer (15) between heating panel (12), transformer (15) respectively with connect electric head (3) and USB socket (6) electric connection, two the equal fixed mounting in one side that mounting panel (7) is relative has a plurality of second damping spring (17), the other end and heating panel (12) fixed connection of second damping spring (17), two the equal fixed mounting in one side that mounting panel (7) is relative has two branch (10), every equal sliding connection has slider (11) on branch (10), slider (11) and heating panel (12) fixed connection.

2. The transformer structure of the mobile phone charger according to claim 1, wherein the interval between each heat dissipation opening (2) is equal, and a dust screen is fixedly installed inside each heat dissipation opening (2).

3. The transformer structure of the mobile phone charger according to claim 1, wherein the housing (1) is coated with a fluorescent coating (5), and the fluorescent coating (5) is disposed on the outer walls of the left and right sides of the housing (1).

4. The transformer structure of the mobile phone charger according to claim 1, wherein the opposite inner walls of the housing (1) are provided with guide grooves, two guide blocks (16) are slidably connected inside the two guide grooves, and the guide blocks (16) are fixedly connected with the mounting plate (7).

5. The transformer structure of the mobile phone charger according to claim 1, wherein the two heat dissipation plates (12) are made of brass, and the opposite sides of the two heat dissipation plates (12) are coated with heat conductive silicone grease (13).

6. The transformer structure of the mobile phone charger according to claim 1, wherein the two opposite sides of the mounting plate (7) are fixedly provided with anti-collision pads (14), and the anti-collision pads (14) are made of rubber.