CN210669872U

CN210669872U - Power adapter with good heat dissipation effect

Info

Publication number: CN210669872U
Application number: CN201922040562.XU
Authority: CN
Inventors: 嵇海平
Original assignee: Zhejiang Deqing Ten Mu Li Machinery Equipment Co Ltd
Current assignee: Zhejiang Deqing Ten Mu Li Machinery Equipment Co Ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-06-02
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses a power adapter that radiating effect is good, including casing, cap and power adapter body, the cap setting is at the top of casing, and bolt and casing fixed connection are passed through to the bottom of cap, and radiator unit is installed to shells inner wall's bottom, and the power adapter body is installed on radiator unit. The utility model discloses a set up first fin and second fin and mutually support, the heat that can make the power adapter body send conducts more effectively, it goes to distribute the ambient air through the fin again, the thermovent of casing both sides forms heat dissipation channel, it is rotatory that the cooperation heat dissipation motor drives the flabellum through rotatory pivot, form the quick flow of air, carry out the heat exchange through heat dissipation channel and external world, reduce the temperature in the casing rapidly, avoid power adapter under long-time operating condition, produce a large amount of heats, influence power adapter life, prevent that the conflagration hidden danger from appearing, bring very big facility for the user.

Description

Power adapter with good heat dissipation effect

Technical Field

The utility model relates to a power adapter technical field specifically is a power adapter that radiating effect is good.

Background

The power adapter is a power supply conversion device of small-sized portable electronic equipment and electronic appliances, generally comprises a shell, a power transformer and a rectification circuit, and is mainly a power adapter with an integral closed structure in the existing power adapter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power adapter that radiating effect is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power adapter with a good heat dissipation effect comprises a shell, a shell cover and a power adapter body, wherein the shell cover is arranged at the top of the shell, the bottom of the shell cover is fixedly connected with the shell through a bolt, a heat dissipation assembly is arranged at the bottom of the inner wall of the shell, the power adapter body is arranged on the heat dissipation assembly, a socket hole is formed in the top of the shell, a control button is arranged at the top of the shell and at one side far away from the socket hole, heat dissipation ports are formed in the left side and the right side of the inner wall of the shell, and a dust screen is arranged on the inner wall of each heat dissipation;

the heat dissipation assembly comprises a base, the power adapter body is arranged at the top of the base, a first heat dissipation sheet is arranged on the inner wall of the base, the top of the base is provided with a second radiating fin, the top of the base is provided with a fixed groove, the bottom of the second radiating fin is fixedly connected with a limit sleeve matched with the fixed groove, the surface of the limit sleeve is movably connected with the fixed groove, the left side and the right side of the base are both provided with threaded rods, the surface of the threaded rod is respectively in threaded connection with the base and the limiting sleeve, the bottom of the inner wall of the shell is provided with a through groove matched with the base, a filter screen is arranged on the inner wall of the through groove, a heat dissipation motor is arranged at the top of the filter screen, the left side of the heat dissipation motor is fixedly connected with the inner wall of the through groove through a fixed rod, and a rotating shaft is arranged on an output shaft of the heat dissipation motor, and fan blades are arranged on the surface of the rotating shaft inside the shell.

Preferably, the base is circular, and the fixing groove is circular.

Preferably, the first heat sink has a disc-like outer shape, and the second heat sink has a cylindrical outer shape.

Preferably, the number of the bolts is four, and the four bolts are respectively arranged at four corners of the top of the shell cover.

Preferably, the four corners of the bottom of the shell are fixedly connected with supporting legs, and the bottom of each supporting leg is provided with a stabilizing pad.

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

1. the utility model discloses a set up first fin and second fin and mutually support, the heat that can make the power adapter body send conducts more effectively, it goes to distribute the ambient air through the fin again, the thermovent of casing both sides forms heat dissipation channel, it is rotatory that cooperation heat dissipation motor drives the flabellum through rotatory pivot, form the quick flow of air, carry out the heat exchange through heat dissipation channel and external world, reduce the temperature in the casing rapidly, avoid power adapter under long-time operating condition, produce a large amount of heats, influence power adapter's life, prevent that the conflagration hidden danger from appearing, bring very big facility for the user.

2. The utility model discloses a set up the landing leg and played the effect of keeping apart the casing, make the device place more firm through setting up firm the pad.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

fig. 2 is a schematic installation diagram of a top view of the present invention;

fig. 3 is a schematic structural diagram of a top view of a second heat sink of the present invention.

In the figure: the power adapter comprises a shell 1, a shell cover 2, a power adapter body 3, a bolt 4, a heat dissipation assembly 5, a base 51, a first heat dissipation sheet 52, a second heat dissipation sheet 53, a fixing groove 54, a limiting sleeve 55, a threaded rod 56, a through groove 57, a filter screen 58, a heat dissipation motor 59, a fixing rod 510, a rotating shaft 511, fan blades 512, a socket hole 6, a control button 7, a heat dissipation opening 8, a dust screen 9, supporting legs 10 and a stabilizing pad 11.

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.

Please refer to fig. 1-3, a power adapter with good heat dissipation effect, which comprises a housing 1, a housing cover 2 and a power adapter body 3, wherein the housing cover 2 is arranged at the top of the housing 1, the bottom of the housing cover 2 is fixedly connected with the housing 1 through bolts 4, the bolts 4 are four, the four bolts 4 are respectively arranged at four corners of the top of the housing cover 2, a heat dissipation assembly 5 is arranged at the bottom of the inner wall of the housing 1, the power adapter body 3 is arranged on the heat dissipation assembly 5, the top of the power adapter body 3 is movably connected with the housing cover 2, a socket hole 6 is arranged at the top of the housing 1, a control button 7 is arranged at the top of the housing 1 and at one side far away from the socket hole 6, heat dissipation ports 8 are respectively arranged at the left side and the right side of the.

The heat dissipation assembly 5 comprises a base 51, the shape of the base 51 is circular ring, the power adapter body 3 is installed on the top of the base 51, the inner wall of the base 51 is provided with a first heat dissipation fin 52, the shape of the first heat dissipation fin 52 is circular sheet, the top of the base 51 is provided with a second heat dissipation fin 53, the shape of the second heat dissipation fin 53 is cylindrical, the top of the base 51 is provided with a fixed groove 54, the shape of the fixed groove 54 is circular, the bottom of the second heat dissipation fin 53 is fixedly connected with a limit sleeve 55 matched with the fixed groove 54, the surface of the limit sleeve 55 is movably connected with the fixed groove 54, the left side and the right side of the base 51 are both provided with threaded rods 56, the surface of the threaded rod 56 is respectively in threaded connection with the base 51 and the limit sleeve 55, the bottom of the inner wall of the shell 1 is provided with a through groove 57 matched with, the inner wall fixed connection of dead lever 510 and logical groove 57 is passed through to the left side of heat dissipation motor 59, install rotatory pivot 511 on the output shaft of heat dissipation motor 59, the surface mounting who is located the inside rotatory pivot 511 of casing 1 has flabellum 512, the equal fixedly connected with landing leg 10 of four corners department of casing 1 bottom, firm pad 11 is installed to the bottom of landing leg 10, play the effect of keeping apart casing 1 through setting up landing leg 10, it gets into inside casing 1 to avoid water on ground or the desk to pass through logical groove 57, through setting up firm pad 11, firm pad 11 adopts the great mat of frictional force to make, with the frictional force on increase and ground, make the device place more firm.

The working principle is as follows: the first heat sink 52 is shaped like a circular sheet, the circular sheet-shaped first heat sink 52 enhances the air flowing performance generated by the rotating fan blade 512, the second heat sink 53 is shaped like a cylinder, the cylindrical second heat sink 53 increases the heat dissipation area, and rapidly transfers heat in a limited space, thereby greatly improving the heat dissipation effect, enabling the heat emitted by the power adapter body 3 to be more effectively conducted and then dissipated into the surrounding air through the heat sinks, the heat dissipation ports 8 at the two sides of the shell 1 form heat dissipation channels, and the heat dissipation motor 59 is matched with the rotating shaft 511 to drive the rotation of the fan blade 512 to form rapid air flowing, and exchanging heat with the outside through the heat dissipation channels, thereby rapidly reducing the temperature in the shell 1, avoiding the power adapter body 3 from generating a large amount of heat under a long-time working state and affecting the service life of the power adapter, the fire hazard is prevented, and great convenience is brought to the user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power adapter that radiating effect is good, includes casing (1), cap (2) and power adapter body (3), its characterized in that: the shell cover (2) is arranged at the top of the shell (1), the bottom of the shell cover (2) is fixedly connected with the shell (1) through a bolt (4), a heat dissipation assembly (5) is installed at the bottom of the inner wall of the shell (1), the power adapter body (3) is installed on the heat dissipation assembly (5), a socket hole (6) is formed in the top of the shell (1), a control button (7) is arranged at the top of the shell (1) and on one side far away from the socket hole (6), heat dissipation ports (8) are formed in the left side and the right side of the inner wall of the shell (1), and a dustproof net (9) is installed on the inner wall of each heat dissipation port (8);

the heat dissipation assembly (5) comprises a base (51), the power adapter body (3) is installed at the top of the base (51), first heat dissipation fins (52) are installed on the inner wall of the base (51), second heat dissipation fins (53) are installed at the top of the base (51), fixing grooves (54) are formed in the top of the base (51), limiting sleeves (55) matched with the fixing grooves (54) are fixedly connected to the bottoms of the second heat dissipation fins (53), the surfaces of the limiting sleeves (55) are movably connected with the fixing grooves (54), threaded rods (56) are arranged on the left side and the right side of the base (51), the surfaces of the threaded rods (56) are respectively in threaded connection with the base (51) and the limiting sleeves (55), through grooves (57) matched with the base (51) are formed in the bottom of the inner wall of the shell (1), and filter screens (58) are installed on the inner wall of the through grooves (57), the top of filter screen (58) sets up heat dissipation motor (59), the inner wall fixed connection of dead lever (510) and logical groove (57) is passed through to the left side of heat dissipation motor (59), install rotatory pivot (511) on the output shaft of heat dissipation motor (59), the surface mounting who is located inside rotatory pivot (511) of casing (1) has flabellum (512).

2. The power adapter with good heat dissipation effect of claim 1, wherein: the shape of the base (51) is circular, and the shape of the fixing groove (54) is circular.

3. The power adapter with good heat dissipation effect of claim 1, wherein: the first heat radiating fins (52) are formed in a disc shape, and the second heat radiating fins (53) are formed in a cylindrical shape.

4. The power adapter with good heat dissipation effect of claim 1, wherein: the number of the bolts (4) is four, and the four bolts (4) are respectively arranged at four corners of the top of the shell cover (2).

5. The power adapter with good heat dissipation effect of claim 1, wherein: all fixedly connected with landing leg (10) in the four corners department of casing (1) bottom, steady pad (11) are installed to the bottom of landing leg (10).