CN217037810U

CN217037810U - Power adapter convenient to heat dissipation

Info

Publication number: CN217037810U
Application number: CN202220608692.8U
Authority: CN
Inventors: 曾书明
Original assignee: Guangdong Mingxin Power Technology Co ltd
Current assignee: Guangdong Mingxin Power Technology Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-22
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to the technical field of power adapters, and discloses a power adapter convenient for heat dissipation, which comprises a shell and an adapter body, wherein the adapter body is arranged in the shell, heat dissipation fins are arranged above the adapter body, a filter screen is arranged below the adapter body, a first heat dissipation fan is arranged at one end, close to the lower part of the filter screen, in the shell, and a second heat dissipation fan is arranged at one side of the first heat dissipation fan. According to the utility model, the baffle is arranged on one side, close to the heat dissipation port, above the shell, and the group of sliding grooves and the sliding blocks are arranged between the bottom of the baffle and the shell, so that when the power adapter is not used, the baffle can be slid to close the heat dissipation port, external impurities can be prevented from entering the shell, meanwhile, liquid can be prevented from entering the shell through the heat dissipation port, internal elements can be prevented from being damaged, the protection performance of the shell is improved, and the service life of the device is prolonged.

Description

Power adapter convenient to heat dissipation

Technical Field

The utility model relates to the technical field of power adapters, in particular to a power adapter convenient for heat dissipation.

Background

The power adapter is a power supply conversion device of small-sized portable electronic equipment and electronic appliances, the working principle of the power adapter is that alternating current input is converted into direct current output, along with the development of times, the demand of people on the electric appliances is increased, and then the demand on the power adapter is increased, but the heat dissipation of the general power adapter on the market is slow, and the heat dissipation effect is poor, so that the power adapter convenient for heat dissipation is needed.

Chinese patent discloses a power adapter (grant No. CN209151016U) convenient to heat dissipation, and this patent technology first heating panel is connected with the second heating panel through a plurality of heat pipes, can be with the heat of circuit board from the inside conduction of shell to the heat dissipation through-hole in, give off the external world by the heat dissipation through-hole, and heat dispersion is good, but its heat dissipation is slower, and the radiating effect is weaker, can not filter the dust of outside to the protective properties of device is weaker, reduces the life of device.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a power adapter with easy heat dissipation, so as to solve the problems mentioned in the background art.

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

the utility model provides a power adapter convenient to heat dissipation, includes casing, adapter body, the inside of casing is provided with adapter body, adapter body's top is provided with radiating fin, adapter body's below is provided with the filter screen, the one end that the inside of casing is close to the filter screen below is provided with first cooling fan, one side of first cooling fan is provided with second cooling fan, the bottom of casing is provided with the air intake, the top of casing is provided with the thermovent, the inside of thermovent and air intake all is provided with the dust screen, one side that the top of casing is close to the thermovent is provided with the baffle, the four corners of casing below all is provided with the landing leg, the below of landing leg is provided with a pole section of thick bamboo, the below of a pole section of thick bamboo is provided with the bottom plate.

As a still further scheme of the utility model: both sides of the shell are provided with wires, and one side of each wire is provided with an output head.

As a still further scheme of the utility model: a group of supporting rods are arranged between the two sides of the adapter body and the shell, connecting wires are arranged between the supporting rods, and the connecting wires are connected with the wires.

As a still further scheme of the utility model: a group of sliding blocks are arranged between the bottom of the baffle and the shell, and sliding grooves are formed in the outer side, close to the sliding blocks, of the inner portion of the shell.

As a still further scheme of the utility model: and a shock absorber is arranged in the rod barrel and below the supporting leg.

As a still further scheme of the utility model: and the bottom of the bottom plate is provided with an anti-slip pad.

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

1. the adapter body is arranged in the shell, the first heat radiation fan and the second heat radiation fan are respectively arranged in the shell and close to the lower part of the adapter body, the air inlet is arranged at the bottom of the shell, the heat radiation port is arranged above the shell, and the heat radiation fins are arranged above the adapter body, so that the adapter body can be conveniently and preliminarily radiated by using the heat radiation fins in the running process, the problem that heat is accumulated in the shell to accelerate the aging of the adapter body is solved, meanwhile, the first heat radiation fan and the second heat radiation fan can be started to accelerate the circulation of air in the shell, the heat emitted by the heat radiation fins can be discharged out of the shell, the heat radiation and cooling effects are realized, the heat radiation effect of the device is improved, the practicability of the device is better, and the dust screens are arranged in the air inlet and the heat radiation port to facilitate the heat radiation process, can prevent that outside dust from getting into the inside of casing, be provided with the filter screen simultaneously between adapter body and first cooling fan, the second cooling fan, be convenient for guaranteeing the in-process of circulation of air, further reduce dust and adapter body contact.

2. The side of the upper part of the shell close to the heat dissipation port is provided with the baffle, the group of sliding grooves and the sliding blocks are arranged between the bottom of the baffle and the shell, so that when the power adapter is not used, the heat dissipation port can be closed by the sliding baffle, external impurities can be prevented from entering the shell, liquid can be prevented from entering the shell through the heat dissipation port, internal elements can be prevented from being damaged, and the protection performance of the shell is improved, so that the service life of the device is prolonged, the four corners of the lower part of the shell are provided with the support legs and the rod barrel, the lower part of the inner part of the rod barrel close to the support legs is provided with the shock absorber, the lower part of the rod barrel is provided with the bottom plate, the bottom of the bottom plate is provided with the anti-skid pad, the stability of the device during placement is improved, the condition that the device drops due to sliding is avoided, even if the device drops, the device can be effectively buffered by the shock absorber, reduce the vibrations that produce when the device drops, improve device life.

Drawings

FIG. 1 is a schematic diagram of a power adapter for facilitating heat dissipation;

FIG. 2 is an elevational cross-sectional view of a power adapter to facilitate heat dissipation;

fig. 3 is a side cross-sectional view of a power adapter to facilitate heat dissipation.

In the figure: 1. a housing; 2. a support leg; 3. a barrel; 4. a base plate; 5. a non-slip mat; 6. a wire; 7. an output head; 8. a heat dissipation port; 9. a dust screen; 10. a baffle plate; 11. a chute; 12. a slider; 13. an adapter body; 14. a support bar; 15. connecting wires; 16. a heat dissipating fin; 17. a filter screen; 18. a first heat dissipation fan; 19. a second heat radiation fan; 20. an air inlet; 21. a shock absorber.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a power adapter convenient for heat dissipation includes a housing 1 and an adapter body 13, the adapter body 13 is disposed inside the housing 1, heat dissipation fins 16 are disposed above the adapter body 13, a filter screen 17 is disposed below the adapter body 13, a first heat dissipation fan 18 is disposed at one end of the inside of the housing 1, which is close to the lower side of the filter screen 17, a second heat dissipation fan 19 is disposed at one side of the first heat dissipation fan 18, an air inlet 20 is disposed at the bottom of the housing 1, a heat dissipation opening 8 is disposed above the housing 1, a dust screen 9 is disposed inside the heat dissipation opening 8 and the air inlet 20, a baffle 10 is disposed at one side of the top of the housing 1, support legs 2 are disposed at four corners of the bottom of the housing 1, a rod barrel 3 is disposed below the support legs 2, and a bottom plate 4 is disposed below the rod barrel 3.

In fig. 1 and 2: both sides of the shell 1 are provided with wires 6, and one side of one end of the wire 6 is provided with an output head 7.

In fig. 2 and 3: a set of support rods 14 are arranged between two sides of the adapter body 13 and the shell 1, so that the adapter body 13 is conveniently supported, connecting wires 15 are arranged between the support rods 14, and the connecting wires 15 are connected with the leads 6.

In fig. 2 and 3: be provided with a set of slider 12 between the bottom of baffle 10 and the casing 1, the outside that the inside of casing 1 is close to slider 12 is provided with spout 11, can slide baffle 10 with thermovent 8 closure, can prevent that outside impurity from getting into the inside of casing 1, can prevent simultaneously that liquid from passing through thermovent 8 and getting into the inside of casing 1, causes the damage to inside component, improves the protective properties to casing 1.

In fig. 2: the shock absorber 21 is arranged in the rod barrel 3 and below the supporting leg 2, the shock absorber 21 can effectively buffer the device, the vibration generated when the device drops is reduced, and the service life of the device is prolonged.

In fig. 1 and 2: the bottom of the bottom plate 4 is provided with the non-slip mat 5, so that the stability of the device when the device is placed is improved, and the situation that the device drops due to sliding is avoided.

The working principle of the utility model is as follows: when the device is used, the adapter body 13 is arranged in the shell 1, the first heat dissipation fan 18 and the second heat dissipation fan 19 are respectively arranged in the shell 1 and close to the lower part of the adapter body 13, the air inlet 20 is arranged at the bottom of the shell 1, the heat dissipation port 8 is arranged above the shell 1, and the heat dissipation fins 16 are arranged above the adapter body 13, so that the adapter body 13 can perform preliminary heat dissipation by using the heat dissipation fins 16 in the operation process, the problem that heat is accumulated in the shell 1 to accelerate aging of the adapter body 13 is solved, meanwhile, the first heat dissipation fan 18 and the second heat dissipation fan 19 can be started to accelerate circulation of air in the shell 1, the heat emitted by the heat dissipation fins 16 can be discharged out of the shell 1 to play a role in heat dissipation and temperature reduction, the heat dissipation effect of the device is improved, and the practicability of the device is better, the dust screen 9 is arranged in the air inlet 20 and the heat dissipation port 8, so that external dust can be prevented from entering the interior of the shell 1 in the heat dissipation process, meanwhile, the filter screen 17 is arranged between the adapter body 13 and the first heat dissipation fan 18 and between the adapter body 13 and the second heat dissipation fan 19, so that the contact between the dust and the adapter body 13 is further reduced in the process of ensuring the circulation of air, the baffle 10 is arranged on one side, close to the heat dissipation port 8, above the shell 1, and the group of sliding grooves 11 and sliding blocks 12 are arranged between the bottom of the baffle 10 and the shell 1, so that the baffle 10 can be slid to close the heat dissipation port 8 when the power adapter is not used, so that external impurities can be prevented from entering the interior of the shell 1, and meanwhile, liquid can be prevented from entering the interior of the shell 1 through the heat dissipation port 8, damage to internal elements can be prevented, and the protection performance of the shell 1 can be improved, thereby improve the life of device, all be provided with landing leg 2 and rod section of thick bamboo 3 through the four corners in casing 1 below, the inside below that is close to landing leg 2 of rod section of thick bamboo 3 is provided with bumper shock absorber 21, the below of rod section of thick bamboo 3 is provided with bottom plate 4, the bottom of bottom plate 4 is provided with slipmat 5, the stability of the device when placing of being convenient for is improved, avoid the device to appear because the condition that slides and cause the drop, even the device takes place to drop, utilize bumper shock absorber 21 can effectually cushion the device, reduce the vibrations that produce when the device drops, improve device life.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The power adapter convenient for heat dissipation comprises a shell (1) and an adapter body (13), wherein the adapter body (13) is arranged inside the shell (1), and is characterized in that heat dissipation fins (16) are arranged above the adapter body (13), a filter screen (17) is arranged below the adapter body (13), a first heat dissipation fan (18) is arranged at one end, close to the lower side of the filter screen (17), inside the shell (1), a second heat dissipation fan (19) is arranged at one side of the first heat dissipation fan (18), an air inlet (20) is arranged at the bottom of the shell (1), a heat dissipation opening (8) is arranged above the shell (1), dust screens (9) are arranged inside the heat dissipation opening (8) and the air inlet (20), and a baffle (10) is arranged at one side, close to the heat dissipation opening (8), above the shell (1), the supporting legs (2) are arranged at four corners below the shell (1), the rod barrel (3) is arranged below the supporting legs (2), and the bottom plate (4) is arranged below the rod barrel (3).

2. The power adapter convenient for heat dissipation as defined in claim 1, wherein both sides of the housing (1) are provided with wires (6), and one side of one end of the wires (6) is provided with an output head (7).

3. The power adapter facilitating heat dissipation according to claim 1, wherein a set of support rods (14) are arranged between two sides of the adapter body (13) and the shell (1), a connecting wire (15) is arranged between the support rods (14), and the connecting wire (15) is connected with the lead (6).

4. The power adapter facilitating heat dissipation according to claim 1, wherein a set of sliding blocks (12) are arranged between the bottom of the baffle (10) and the shell (1), and a sliding groove (11) is arranged inside the shell (1) and close to the outer side of the sliding blocks (12).

5. A power adaptor for facilitating heat dissipation according to claim 1, wherein a shock absorber (21) is provided inside the barrel (3) near the lower side of the leg (2).

6. The power adapter facilitating heat dissipation according to claim 1, wherein the bottom of the bottom plate (4) is provided with a non-slip pad (5).