CN218570105U

CN218570105U - Power adapter with noise reduction effect

Info

Publication number: CN218570105U
Application number: CN202221993296.8U
Authority: CN
Inventors: 王月圆; 计金年
Original assignee: Suzhou Zhongpin Electronics Co ltd
Current assignee: Suzhou Zhongpin Electronics Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-03-03
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a power adapter with noise reduction effect, which comprises a housin, the inside of casing sets up the power supply module that can carry out current conversion, the inside of casing has the arc piece, the arc piece is fixed in the casing surface, radiator fan has between the arc piece, the buffer layer has between radiator fan and the casing, the buffer layer is fixed in shells inner wall, the inside of buffer layer has compression spring, compression spring is fixed in inside the buffer layer, one side of arc piece has the regulating block, the regulating block outside has the regulation pole, through the power adapter with noise reduction effect that this application provided, can be used for changing the alternating current-direct current, and for ordinary power adapter structure, the power adapter structure that this application provided possesses and can reduce the produced noise of power adapter in the course of the work.

Description

Power adapter with noise reduction effect

Technical Field

The utility model relates to a power adapter field specifically is power adapter with noise reduction effect.

Background

The Power adapter (Power adapter) is a kind of electronic equipment and Power supply transformation equipment of the electronic apparatus, generally made up of components and parts such as the outer casing, potential transformer, inductance, electric capacity, control IC, PCB board, etc., its operating principle is changed from alternating current input into direct current output; according to the connecting mode, the utility model can be divided into a wall-inserting type and a table top type.

Since the power adapter generates a large amount of heat when performing conversion output between ac and dc, a heat dissipation fan is generally provided inside the power adapter.

The current power adapter produces the noise of certain degree at inside fan work of during operation, can carry out the weakening of certain degree during the daytime, and can cause certain influence to the environment on every side usually when charging at night.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power adapter with noise reduction to solve power adapter and produce the noise of certain degree at the inside fan work of during operation, can carry out the weakening of certain degree when the daytime, and can lead to the fact the problem of certain influence to the environment on every side usually when charging at night.

In order to achieve the above object, the utility model provides a following technical scheme: power adapter with noise reduction effect, which comprises a housin, the inside setting of casing can carry out current conversion's power supply module, the inside of casing has the arc piece, the arc piece is fixed in the casing surface, radiator fan has between the arc piece, the buffer layer has between radiator fan and the casing, the buffer layer is fixed in shells inner wall, the inside of buffer layer has compression spring, compression spring is fixed in inside the buffer layer, one side of arc piece has the regulating block, the regulating block outside has the regulation pole, it is fixed in to adjust the pole the regulating block surface, it runs through to adjust the pole movably the casing.

Through the power adapter that has noise reduction effect that this application provided, can be used for converting the alternating current-direct current, and for ordinary power adapter structure, the power adapter structure that this application provided possesses and can reduce the produced noise of power adapter at the course of the work, a fan work for solving among the prior art power adapter at work inside produces the noise of certain degree, can carry out the weakening of certain degree when daytime, and can cause the problem of certain influence to the environment on every side usually when charging night.

In a further embodiment, the adjusting rod is inserted into the shell, a plurality of elastic bulges which can be in close contact with the shell are arranged on the outer side of the adjusting rod, and the shell can extrude and limit the elastic bulges when the adjusting rod moves.

In a further embodiment, one side of the buffer layer is fixed on the inner wall of the casing, and the other side of the buffer layer opposite to the side of the connecting casing is fixed on the outer surface of the heat dissipation fan.

In a further embodiment, the adjusting block can be in contact with the arc-shaped block, an air inlet channel of the cooling fan is formed between the adjusting block and the arc-shaped block, and the distance between the adjusting block and the arc-shaped block can be adjusted.

In a further embodiment, the power supply component has a heat conducting plate on the outside thereof, the heat conducting plate being fixed to the outer surface of the power supply component and being in contact with the power supply component over a large area, and the heat conducting plate has a guide plate on the outside thereof, the guide plate being fixed to the outer surface of the heat conducting plate.

In a further embodiment, the outside of guide plate has the locating lever, the locating lever is fixed in the regulating block surface, just the locating lever peg graft in inside the guide plate, the locating lever can fix a position the regulating block.

In a further embodiment, the edge of the guide plate is provided with heat dissipation holes, the heat dissipation holes penetrate through the shell, triangular blocks are arranged between the heat dissipation holes and fixed inside the shell, and one corner of each triangular block is arranged at a position close to the inside of the shell.

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

the utility model discloses in, through setting up the buffer layer that cushions in fan working process to radiator fan's position, can reduce radiator fan and casing production resonance in the working process to can reduce the sound that appears between casing and the fan, further can weaken the vibrations that produce among the work, reduce the sound in the use.

The utility model discloses in, can be to carrying out the guide plate of water conservancy diversion in the use through the setting, can make the air flow reduce the striking of air and internal component when dispelling the heat to weaken the produced sound in the use, reduce the noise that causes in the use, further can reduce the influence that causes in the use at night.

Drawings

FIG. 1 is a front view of a power adapter with noise reduction;

FIG. 2 is a top view of a power adapter with noise reduction effects;

FIG. 3 is a cross-sectional top view of a power adapter with noise reduction;

fig. 4 is a sectional top view of a triangular block structure of a power adapter with noise reduction effect.

Reference numerals: the heat dissipation device comprises a shell 1, a heat dissipation fan 2, an arc-shaped block 3, a buffer layer 4, an adjusting block 5, a compression spring 6, an adjusting rod 7, a guide plate 8, a heat conduction plate 9, a positioning rod 10, heat dissipation holes 11 and a triangular block 12.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: power adapter with noise reduction, which comprises a housin 1, casing 1's inside sets up the power supply module that can carry out current conversion, casing 1's inside has arc piece 3, arc piece 3 is fixed in 1 surface of casing, radiator fan 2 has between the arc piece 3, buffer layer 4 has between radiator fan 2 and the casing 1, buffer layer 4 is fixed in 1 inner wall of casing, buffer layer 4's inside has compression spring 6, compression spring 6 is fixed in inside buffer layer 4, one side of arc piece 3 has regulating block 5, regulating block 5 outside has regulation pole 7, it is fixed in 5 surfaces of regulating block to adjust pole 7, it runs through casing 1 to adjust pole 7 movably.

Through the power adapter that has noise reduction effect that this application provided, can be used for changing AC/DC, and for ordinary power adapter structure, the power adapter structure that this application provided possesses and can reduce the produced noise of power adapter in the course of the work, a noise for solving among the prior art power adapter and producing certain degree at the work of the inside fan work of during operation, can carry out certain degree's weakening during the daytime, and can cause the problem of certain influence to the environment on every side usually when charging night.

In a further embodiment, the adjusting rod 7 is inserted into the housing 1, and the outer side of the adjusting rod 7 is provided with a plurality of elastic protrusions capable of being in close contact with the housing 1, and the housing 1 can press and limit the elastic protrusions when the adjusting rod 7 moves.

In this application, the elastic protrusion can be squeezed by the housing 1 after the movement of the adjusting lever 7, and after the elastic protrusion enters the inside of the housing 1, the elastic protrusion is in close contact with the housing 1, so that the adjusting lever 7 can be squeezed.

In a further embodiment, one side of the buffer layer 4 is fixed on the inner wall of the casing 1, and the other side of the buffer layer 4 opposite to the side connected to the casing 1 is fixed on the outer surface of the heat dissipation fan 2.

In this application, radiator fan 2's air inlet position is the one side of being connected with buffer layer 4, and radiator fan 2 sets up the interval through buffer layer 4 and carries out the air inlet.

In a further embodiment, the adjusting block 5 can be in contact with the arc block 3, an air inlet channel of the cooling fan 2 is formed between the adjusting block 5 and the arc block 3, and the distance between the adjusting block 5 and the arc block 3 can be adjusted.

In the present application, the air intake passage formed between the arc-shaped block 3 and the regulating block 5 is corrugated.

In a further embodiment, a heat transfer plate 9 is provided on the outer side of the power module, the heat transfer plate 9 is fixed to the outer surface of the power module and is in contact with the power module over a large area, a baffle plate 8 is provided on the outer side of the heat transfer plate 9, and the baffle plate 8 is fixed to the outer surface of the heat transfer plate 9.

In the present application, the heat conduction plate 9 enables the heat generated by the operation of the power supply module to be quickly conducted, so that the heat is diffused by the conduction of the heat conduction plate 9 and is dissipated by the continuous blowing of the heat dissipation fan 2.

In a further embodiment, a positioning rod 10 is arranged outside the guide plate 8, the positioning rod 10 is fixed on the outer surface of the adjusting block 5, the positioning rod 10 is inserted into the guide plate 8, and the positioning rod 10 can position the adjusting block 5.

In the present application, the positioning rod 10 limits the front-rear left-right offset position of the positioning rod 10 in the guide plate 8, so that the positioning rod 10 can position the adjusting block 5 in the use process.

In a further embodiment, the edge of the deflector 8 has heat dissipation holes 11, the heat dissipation holes 11 penetrate through the housing 1, triangular blocks 12 are disposed between the heat dissipation holes 11, the triangular blocks 12 are fixed inside the housing 1, and one corner of the triangular blocks 12 is disposed near the inside of the housing 1.

In this application, utilize triangle block 12 can reduce the produced striking of air and casing 1 inner wall when flowing out by louvre 11 position to can slow down the produced noise of air striking casing 1 in the use.

The working principle is as follows: when using, remove regulation pole 7, make the arc protruding insert 1 inside regulation that forms adjusting block 5 position of casing, thereby make the inside air inlet aperture of inlet air duct change, when the air inlet, utilize the arcwall face that arcwall block 3 and adjusting block 5 formed can guarantee the good mobility of air, reduce produced friction between air and the casing 1, when radiator fan 2 blows wind to guide plate 8 on, can utilize guide plate 8 to carry out the water conservancy diversion, thereby make the air flow, take away the temperature on guide plate 8 surface, make the surface cooling of heat-conducting plate 9, thereby reach and carry out radiating purpose, wind after dispelling the heat flows out casing 1 after the transition of triangle 12 enters into 11 insides of louvre, accomplish the heat dissipation to inside.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. Power adapter with noise reduction effect, including casing (1), the inside setting of casing (1) can carry out current conversion's power supply module, its characterized in that: the inside of casing (1) has arc piece (3), arc piece (3) are fixed in casing (1) surface, radiator fan (2) have between arc piece (3), buffer layer (4) have between radiator fan (2) and casing (1), buffer layer (4) are fixed in casing (1) inner wall, the inside of buffer layer (4) has compression spring (6), compression spring (6) are fixed in inside buffer layer (4), one side of arc piece (3) has regulating block (5), regulating block (5) outside has regulation pole (7), it is fixed in to adjust pole (7) regulating block (5) surface, it runs through to adjust pole (7) activity casing (1).

2. The power adapter with noise reduction effect according to claim 1, wherein: the adjusting rod (7) is inserted into the shell (1), a plurality of elastic bulges which can be in close contact with the shell (1) are arranged on the outer side of the adjusting rod (7), and the shell (1) can extrude and limit the elastic bulges when the adjusting rod (7) moves.

3. The power adapter with noise reduction effect according to claim 2, wherein: one side of the buffer layer (4) is fixed on the inner wall of the shell (1), and the other side of the buffer layer (4) opposite to one side of the connecting shell (1) is fixed on the outer surface of the heat radiation fan (2).

4. The power adapter with noise reduction effect according to claim 1, wherein: regulating block (5) can contact with arc piece (3), just form radiator fan (2) inlet air duct between regulating block (5) and arc piece (3), interval between regulating block (5) and arc piece (3) can be adjusted.

5. The power adapter with noise reduction effect according to claim 1, wherein: the outside of power supply module has heat-conducting plate (9), heat-conducting plate (9) are fixed in power supply module surface and large tracts of land and power supply module contact, the outside of heat-conducting plate (9) has guide plate (8), guide plate (8) are fixed in heat-conducting plate (9) surface.

6. The power adapter with noise reduction effect according to claim 5, wherein: the outer side of the guide plate (8) is provided with a positioning rod (10), the positioning rod (10) is fixed on the outer surface of the adjusting block (5), the positioning rod (10) is inserted into the guide plate (8), and the positioning rod (10) can position the adjusting block (5).

7. The power adapter with noise reduction effect according to claim 5, wherein: the edge position of guide plate (8) has louvre (11), louvre (11) run through casing (1), position between louvre (11) has three hornblocks (12), three hornblocks (12) are fixed in inside casing (1), three hornblocks (12) wherein one corner sets up in the position that is close to casing (1) inside.