CN213907295U

CN213907295U - Quick charging power adapter

Info

Publication number: CN213907295U
Application number: CN202023324619.8U
Authority: CN
Inventors: 谭祖培
Original assignee: Shenzhen Qiwei Technology Co ltd
Current assignee: Shenzhen Qiwei Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-06
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a quick charge power adapter, which comprises a housin, the casing is formed by butt joint from top to bottom of inferior valve and epitheca, the inside of inferior valve is provided with integrated circuit board, the downside that the bottom board body of inferior valve corresponds integrated circuit board is provided with the heat-conducting plate, integrated circuit board's upper surface both sides are connected with input interface and output interface respectively, integrated circuit board's upper surface front side is connected with the heating panel, integrated circuit board's upper surface one side is provided with the transformer, the outside that corresponds the transformer on the integrated circuit board is provided with the heat dissipation section of thick bamboo, the side surface of epitheca runs through and is provided with the gas pocket, and the gas pocket slant sets up. The utility model discloses in, the last heating panel that is provided with of integrated circuit board, the transformer outside is provided with the heat dissipation section of thick bamboo, can increase the heat radiating area of main heat source on the integrated circuit board, and then increases the rate of heat dissipation that self used, avoids appearing filling the too high phenomenon of in-process heat soon, is favorable to power adapter's long-time use.

Description

Quick charging power adapter

Technical Field

The utility model relates to a power adapter field especially relates to a quick charge power adapter.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type. Most of the existing power adapters have a quick charging function, and the quick charging function is relatively perfect.

Along with the general use of quick charge power adapter, power adapter self heat dissipation requirement also improves relatively, receives output's influence, and some heat source components in inside produce a large amount of heats easily, if can not in time dispel the heat, appear influencing the phenomenon of quick charge efficiency easily, and current power adapter heat dissipation mechanism is comparatively single, and the radiating effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the quick charge power adapter that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a quick charge power adapter, includes the casing, the casing is formed by butt joint from top to bottom of inferior valve and epitheca, the inside of inferior valve is provided with integrated circuit board, the bottom board body of inferior valve corresponds integrated circuit board's downside and is provided with the heat-conducting plate, integrated circuit board's upper surface both sides are connected with input interface and output interface respectively, integrated circuit board's upper surface front side is connected with the heating panel, integrated circuit board's upper surface one side is provided with the transformer, the outside that corresponds the transformer on the integrated circuit board is provided with the heat dissipation section of thick bamboo, the side surface of epitheca runs through and is provided with the gas pocket, and the gas pocket slant sets up.

As a further description of the above technical solution:

the laminating of the last side board body of heat-conducting plate sets up on the inside basal surface of inferior valve, the lower side board body basal surface place face of heat-conducting plate is the same with the basal surface place face of inferior valve, and the thermal conductivity of heat-conducting plate is greater than the thermal conductivity of inferior valve.

As a further description of the above technical solution:

the upper surface of the integrated circuit board is correspondingly connected with a voltage switching unit and a Micro Control Unit (MCU), and the heat dissipation plate is oppositely arranged on the front side of the heat source element on the upper surface of the integrated circuit board.

As a further description of the above technical solution:

the middle parts of the two side plate bodies of the lower shell are respectively provided with a clamping groove, and the input interface and the output interface are correspondingly clamped inside the two clamping grooves.

As a further description of the above technical solution:

the inner corner position of the lower shell is provided with a first butt joint column, the inner corner position of the upper shell is provided with a second butt joint column, four corners of the upper surface of the upper shell are connected with screws in a rotating mode, and the screws enable the first butt joint column and the second butt joint column to be in butt joint up and down.

As a further description of the above technical solution:

the air holes are formed in the two sides of the shell body of the upper shell in a penetrating mode, and the air holes are formed in the inclined upward mode from outside to inside.

The utility model discloses following beneficial effect has:

1. the utility model discloses among the quick charge power adapter, the last heating panel that is provided with of integrated circuit board, the transformer outside is provided with the heat-dissipating section of thick bamboo, can increase the heat radiating area of the last main heat source of integrated circuit board, and then increases the rate of heat dissipation that self used, avoids appearing the phenomenon that fills the in-process heat excessively fast, is favorable to power adapter's long-time use.

2. The utility model discloses among the quick charge power adapter, power adapter shell bottom correspondence is provided with the heat-conducting plate, can directly derive the integrated circuit board heat to set up the inclined gas pocket in both sides, when guaranteeing inside circulation of air, can reduce the possibility that the water got into the adapter, thereby increase power adapter safety in utilization.

3. The utility model discloses among the quick charge power adapter, power adapter comprises the butt joint of epitheca inferior valve, only needs to dismantle corresponding screw and can carry out the maintenance of adapter, and it is convenient to dismantle the installation, maintains the convenience.

Drawings

FIG. 1 is a front sectional view of a quick charge power adapter;

FIG. 2 is a top view of an integrated circuit board of a fast charge power adapter;

FIG. 3 is a top view of the lower housing of a quick charge power adapter;

fig. 4 is a top view of a quick charge power adapter.

Illustration of the drawings:

1. a lower case; 2. an upper shell; 3. a heat conducting plate; 4. an integrated circuit board; 5. a first docking post; 6. a second docking post; 7. air holes; 8. a card slot; 9. an input interface; 10. an output interface; 11. a transformer; 12. a heat-dissipating cylinder; 13. a heat dissipation plate; 14. and (4) screws.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a quick charging power adapter comprises a shell, the shell is formed by up-down butt joint of a lower shell 1 and an upper shell 2, an integrated circuit board 4 is arranged in the lower shell 1 and provides an internal integrated circuit, a bottom plate body of the lower shell 1 is provided with a heat conducting plate 3 corresponding to the lower side of the integrated circuit board 4 and directly realizes the whole heat conduction of the integrated circuit board 4, two sides of the upper surface of the integrated circuit board 4 are respectively connected with an input interface 9 and an output interface 10 for power input and output butt joint, the front side of the upper surface of the integrated circuit board 4 is connected with a heat radiating plate 13 to realize the increase of the heat radiating area of a main heat source, one side of the upper surface of the integrated circuit board 4 is provided with a transformer 11, the outer side of the transformer 11 on the integrated circuit board 4 is provided with a heat radiating cylinder 12 to increase the self heat radiating rate of the transformer 11, the side surface of the upper shell 2 is provided with an air hole 7 in a penetrating way to realize the internal air circulation, and the gas hole 7 is obliquely arranged, so that the water body can be prevented from entering the inside of the adapter.

The upper side plate body of the heat conducting plate 3 is arranged on the inner bottom surface of the lower shell 1 in a fitting manner, the bottom surface of the lower side plate body of the heat conducting plate 3 is the same as the bottom surface of the lower shell 1 in surface, so that heat is led out to the outside of the shell, the heat conductivity of the heat conducting plate 3 is greater than that of the lower shell 1, the heat conducting performance of the heat conducting plate is ensured, the upper surface of the integrated circuit board 4 is correspondingly connected with a voltage switching unit and a micro control unit MCU (microprogrammed control unit) to realize corresponding voltage switching and control operation, the heat radiating plate 13 is relatively arranged on the front side of a heat source element on the upper surface of the integrated circuit board 4 to realize the increase of the heat radiating area of a main heat source, the heat radiation of the heat source is favorably increased, the middle positions of the two side plate bodies of the lower shell 1 are respectively provided with a clamping groove 8, the input interface 9 and the output interface 10 are correspondingly clamped inside the clamping grooves 8, the inner corner position of the lower shell 1 is provided with a first butt column 5, the inner corner position of the upper shell 2 is provided with a second butt column 6, the upper surface four corners of epitheca 2 has changeed and has connect screw 14, and screw 14 makes first butt joint post 5 and second butt joint post 6 dock from top to bottom, through 14 top-down's of screw butt joint of realizing epitheca 2 and inferior valve 1 that penetrate, gas pocket 7 all runs through in the shell body both sides of epitheca 2 and is provided with a plurality ofly, and gas pocket 7 outside-in upwards sets up to one side, can effectively avoid the water to get into to the adapter inside.

The working principle is as follows: in the quick charge power adapter, be provided with heating panel 13 on integrated circuit board 4, the transformer 11 outside is provided with heat-dissipating cylinder 12, can increase the heat radiating area of main heat source on integrated circuit board 4, and then increase the rate of heat dissipation that self used, avoid appearing the too high phenomenon of the in-process heat of filling soon, be favorable to power adapter's long-time use, power adapter shell bottom correspondence is provided with heat-conducting plate 3, can directly derive integrated circuit board 4 heat, and set up diagonal gas pocket 7 in both sides, when guaranteeing inside circulation of air, can reduce the possibility that the water gets into the adapter, thereby increase power adapter safety in utilization, power adapter comprises upper casing 2 inferior valve 1 butt joint, only need dismantle corresponding screw 14 can carry out the maintenance of adapter, the dismantlement installation is convenient, it is convenient to maintain.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A quick charge power adapter, includes the casing, its characterized in that: the casing is formed by lower casing (1) and epitheca (2) butt joint from top to bottom, the inside of inferior valve (1) is provided with integrated circuit board (4), the downside that the bottom plate body of inferior valve (1) corresponds integrated circuit board (4) is provided with heat-conducting plate (3), the upper surface both sides of integrated circuit board (4) are connected with input interface (9) and output interface (10) respectively, the upper surface front side of integrated circuit board (4) is connected with heating panel (13), upper surface one side of integrated circuit board (4) is provided with transformer (11), the outside that corresponds transformer (11) on integrated circuit board (4) is provided with heat dissipation cylinder (12), the side surface of epitheca (2) runs through and is provided with gas pocket (7), and gas pocket (7) slant setting.

2. A rapid-charging power adapter as recited in claim 1, wherein: the laminating of the upside board body of heat-conducting plate (3) sets up on the inside basal surface of inferior valve (1), the downside board body basal surface place face of heat-conducting plate (3) is the same with the basal surface place face of inferior valve (1), and the thermal conductivity of heat-conducting plate (3) is greater than the thermal conductivity of inferior valve (1).

3. A rapid-charging power adapter as recited in claim 1, wherein: the upper surface of the integrated circuit board (4) is correspondingly connected with a voltage switching unit and a Micro Control Unit (MCU), and the heat dissipation plate (13) is oppositely arranged on the front side of the heat source element on the upper surface of the integrated circuit board (4).

4. A rapid-charging power adapter as recited in claim 1, wherein: the middle positions of the two side plate bodies of the lower shell (1) are respectively provided with a clamping groove (8), and the input interface (9) and the output interface (10) are correspondingly clamped inside the two clamping grooves (8).

5. A rapid-charging power adapter as recited in claim 1, wherein: the utility model discloses a lower casing (1) is characterized in that the inside corner position of inferior valve (1) is provided with first butt joint post (5), the inside corner position of epitheca (2) is provided with second butt joint post (6), the upper surface four corners switching of epitheca (2) has screw (14), and screw (14) make first butt joint post (5) and second butt joint post (6) dock from top to bottom.

6. A rapid-charging power adapter as recited in claim 1, wherein: the air holes (7) are formed in the two sides of the shell body of the upper shell (2) in a penetrating mode, and the air holes (7) are formed in the inclined upward mode from outside to inside.