CN210808077U

CN210808077U - Heat dissipation structure for power adapter

Info

Publication number: CN210808077U
Application number: CN201921949161.XU
Authority: CN
Inventors: 胡执文
Original assignee: Wujiang Ruide Mould Of Plastics Co ltd
Current assignee: Suzhou Ruide Intelligent Precision Technology Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-19
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to the technical field of power adapters, and discloses a heat dissipation structure for a power adapter, wherein the upper surface of a top cover is provided with heat dissipation holes, the lower surface of the top cover is clamped and connected with a bottom cover, the inner surface of the connecting sleeve is connected with a connecting sheet in a penetrating way, a limit clamping groove is fixedly clamped in the bottom cover, a circuit board is fixedly connected with one side of the limit clamping groove, a heat dissipation assembly is fixedly arranged on the upper surface of the circuit board, and the lower surface of the circuit board is fixedly provided with the stabilizing component, the heat dissipation component can quickly dissipate the heat in the power adapter, and can make the heat directly give off power adapter's outside, the job stabilization nature of the inside circuit board of guarantee adapter and other components and parts, the subassembly is stabilized and can be protected the circuit board in power adapter uses, prevents that power adapter can not damage the inside circuit board of adapter when carelessly dropping.

Description

Heat dissipation structure for power adapter

Technical Field

The utility model relates to an adapter technical field specifically is a heat radiation structure for power adapter.

Background

The adapter is an interface converter, can be an independent hardware interface device, allows the hardware or electronic interface to be connected with other hardware or electronic interfaces, can also be an information interface, and the power adapter can radiate certain heat in the working process, and the heat dissipation structure can dissipate heat of the power adapter. Accordingly, one skilled in the art provides a heat dissipation structure for a power adapter to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat radiation structure for power adapter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a heat radiation structure for power adapter, includes the top cap, the louvre has been seted up to the upper surface of top cap, and the lower surface block of top cap is connected with the bottom, the adapter sleeve is installed in one side embedding of top cap and bottom, and the opposite side through connection of top cap and bottom has the power cord, the internal surface through connection of adapter sleeve has the connection piece, the inside fixed block of bottom has spacing draw-in groove, one side fixedly connected with circuit board of spacing draw-in groove, the last fixed surface of circuit board installs radiator unit, and the lower fixed surface of circuit board installs stabilizing component.

As a further aspect of the present invention: the radiating assembly comprises an ear plate, a radiating plate, a connecting plate, a first heat absorbing strip, a connecting strip, a second heat absorbing strip and a connecting groove, wherein the ear plate is fixedly arranged on one side of the radiating plate, the connecting plate is fixedly arranged on the lower surface of the radiating plate, the second heat absorbing strip is fixedly connected to the front surface of the first heat absorbing strip, the connecting strip is fixedly connected to one side of the second heat absorbing strip, and the connecting groove is fixedly connected to one side of the connecting strip.

As a further aspect of the present invention: the stabilizing component comprises a top plate, a bottom plate, a telescopic groove, a telescopic rod, a spring and a limiting block, wherein the telescopic groove is installed on the upper surface of the bottom plate, the telescopic groove is connected with the telescopic rod in a sliding mode inside the telescopic groove, the top plate is installed on the upper surface of the telescopic groove, the limiting block is installed on the outer surface of the telescopic groove, and the spring is installed on the lower surface of the telescopic groove in a fixed mode.

As a further aspect of the present invention: the number of the first heat absorption strips is 3, the 3 first heat absorption strips are uniformly arranged on the upper surface of the circuit board, and the first heat absorption strips are made of copper.

As a further aspect of the present invention: the heating panel is located the louvre under, the quantity of otic placode is 4, and 4 otic placodes are installed respectively in the four corners of heating panel, set up threaded hole on the otic placode.

As a further aspect of the present invention: the connecting plate and the connecting groove are matched, and the connecting plate and the connecting groove are connected in a clamping mode.

As a further aspect of the present invention: the quantity of stopper is 2, and 2 stopper bilateral symmetry install and be close to bottom position department at the telescopic link surface, the material of stopper is the stainless steel.

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

the utility model discloses an it can make the inside heat of power adapter give off sooner to have increased radiator unit to can make the heat directly give off power adapter's outside, guarantee the job stabilization nature of the inside circuit board of adapter and other components and parts, can protect the circuit board at power adapter in the use through having increased stabilizing assembly, prevent that power adapter can not damage the inside circuit board of adapter when dropping carelessly, prevent that too big vibrations from leading to the components and parts on the circuit board not hard up.

Drawings

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

FIG. 2 is a schematic structural diagram of a heat dissipation assembly in a heat dissipation structure for a power adapter;

fig. 3 is a schematic structural diagram of a stabilizing component in a heat dissipation structure for a power adapter.

In the figure: 1. a top cover; 2. heat dissipation holes; 3. a power line; 4. a bottom cover; 5. connecting sheets; 6. connecting sleeves; 7. an ear plate; 8. a heat dissipating component; 9. a heat dissipation plate; 10. a connecting plate; 11. a first heat sink strip; 12. a circuit board; 13. a top plate; 14. a base plate; 15. a stabilizing assembly; 16. a connecting strip; 17. a limiting clamping groove; 18. a second heat sink strip; 19. a telescopic groove; 20. a telescopic rod; 21. a spring; 22. a limiting block; 23. and connecting the grooves.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, a heat dissipation structure for a power adapter, including a top cap 1, a heat dissipation hole 2 has been seted up on the upper surface of the top cap 1, and the lower surface block of the top cap 1 is connected with a bottom 4, a connection sleeve 6 is installed in one side embedding of the top cap 1 and the bottom 4, and the opposite side through connection of the top cap 1 and the bottom 4 has a power line 3, the inner surface through connection of the connection sleeve 6 has a connection piece 5, the inside fixed block of the bottom 4 has a limit slot 17, one side fixedly connected with circuit board 12 of the limit.

In fig. 1 and 3: the upper surface of the circuit board 12 is fixedly provided with a heat dissipation assembly 8, the heat dissipation assembly 8 comprises ear plates 7, a heat dissipation plate 9, a connecting plate 10, first heat absorption strips 11, a connecting strip 16, second heat absorption strips 18 and a connecting groove 23, one side of the heat dissipation plate 9 is fixedly provided with the ear plates 7, the lower surface of the heat dissipation plate 9 is fixedly provided with the connecting plate 10, the front surface of each first heat absorption strip 11 is fixedly connected with the second heat absorption strip 18, one side of each second heat absorption strip 18 is fixedly connected with the connecting strip 16, one side of each connecting strip 16 is fixedly connected with the connecting groove 23, the number of the first heat absorption strips 11 is 3, the 3 first heat absorption strips 11 are uniformly arranged on the upper surface of the circuit board 12, the first heat absorption strips 11 are made of copper, the heat dissipation plate 9 is positioned under the heat dissipation holes 2, the number of the ear plates 7 is 4, the 4 ear plates 7 are respectively arranged at four corners of the, connecting plate 10 and spread groove 23 looks adaptation, and connecting plate 10 and the mutual block of spread groove 23 are connected, the utility model discloses an it is faster that radiator unit 8 has been increased to make the inside heat of power adapter give off to can make the heat directly give off power adapter's outside, ensure the job stabilization nature of adapter internal circuit board and other components and parts.

In fig. 1, 2 and 3: the stabilizing component 15 is fixedly arranged on the lower surface of the circuit board 12, the stabilizing component 15 comprises a top plate 13, a bottom plate 14, a telescopic groove 19, a telescopic rod 20, a spring 21 and a limiting block 22, the telescopic groove 19 is fixedly arranged on the upper surface of the bottom plate 14, the telescopic rod 20 is slidably connected inside the telescopic groove 19, the top plate 13 is fixedly arranged on the upper surface of the telescopic groove 19, the limiting block 22 is fixedly arranged on the outer surface of the telescopic groove 19, the spring 21 is fixedly arranged on the lower surface of the telescopic groove 19, the number of the limiting blocks 22 is 2, the 2 limiting blocks 22 are symmetrically arranged on the outer surface of the telescopic rod 20 close to the bottom end, the material of the limiting block 22 is stainless steel, the stabilizing component 15 is added to protect the circuit board 12 in the use process of the power adapter, and the power adapter is prevented from damaging the circuit board 12 inside, preventing excessive vibration from loosening the components on the circuit board 12.

The utility model discloses a theory of operation is: the utility model discloses the circuit board 12 itself can produce certain heat in the during operation, the heat that produces in the working process of circuit board 12 is distributed away through radiator unit 8, absorb the heat on first heat absorption strip 11 itself through the first heat absorption strip 11 of installation on circuit board 12, then lead into on heat dissipation plate 9 through connecting strip 16 and second heat absorption strip 18, distribute the heat through louvre 2 simultaneously, heat dissipation plate 9 passes through otic placode 7 and fixes below louvre 2 with spacing bolt, when separating top cap 1 and bottom cap 4, heat dissipation plate 9 is fixed on top cap 1, connecting plate 10 on heat dissipation plate 9 and spread groove 23 block connection carry out the heat dissipation when closing top cap 1 and bottom cap 4, stabilizer unit 15 can keep the stability of circuit board 12 in the power adapter when the power adapter is normally used, ensure the normal use of electrical components on circuit board 12, the impact force applied to the circuit board 12 is buffered by the spring 21, so that the circuit board 12 is stabilized.

The above-mentioned, 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. The utility model provides a heat radiation structure for power adapter, includes top cap (1), its characterized in that, louvre (2) have been seted up to the upper surface of top cap (1), and the lower surface block of top cap (1) is connected with bottom (4), adapter sleeve (6) are installed in the one side embedding of top cap (1) and bottom (4), and the opposite side through connection of top cap (1) and bottom (4) has power cord (3), the internal surface through connection of adapter sleeve (6) has connection piece (5), the inside fixed block of bottom (4) has spacing draw-in groove (17), one side fixedly connected with circuit board (12) of spacing draw-in groove (17), the last fixed surface of circuit board (12) installs radiator unit (8), and the lower fixed surface of circuit board (12) installs stable subassembly (15).

2. The heat dissipation structure for the power adapter as recited in claim 1, wherein the heat dissipation assembly (8) comprises an ear plate (7), a heat dissipation plate (9), a connection plate (10), a first heat absorption bar (11), a connection bar (16), a second heat absorption bar (18) and a connection groove (23), the ear plate (7) is fixedly mounted on one side of the heat dissipation plate (9), the connection plate (10) is fixedly mounted on the lower surface of the heat dissipation plate (9), the second heat absorption bar (18) is fixedly connected to the front surface of the first heat absorption bar (11), the connection bar (16) is fixedly connected to one side of the second heat absorption bar (18), and the connection groove (23) is fixedly connected to one side of the connection bar (16).

3. The heat dissipation structure for the power adapter according to claim 1, wherein the stabilizing assembly (15) comprises a top plate (13), a bottom plate (14), a telescopic groove (19), a telescopic rod (20), a spring (21) and a limiting block (22), the telescopic groove (19) is fixedly installed on the upper surface of the bottom plate (14), the telescopic rod (20) is slidably connected inside the telescopic groove (19), the top plate (13) is fixedly installed on the upper surface of the telescopic groove (19), the limiting block (22) is fixedly installed on the outer surface of the telescopic groove (19), and the spring (21) is fixedly installed on the lower surface of the telescopic groove (19).

4. The heat dissipation structure for the power adapter as recited in claim 2, wherein the number of the first heat absorption strips (11) is 3, and the 3 first heat absorption strips (11) are uniformly arranged on the upper surface of the circuit board (12), and the material of the first heat absorption strips (11) is copper.

5. The heat dissipation structure for the power adapter as claimed in claim 2, wherein the heat dissipation plate (9) is located right below the heat dissipation hole (2), the number of the ear plates (7) is 4, the 4 ear plates (7) are respectively mounted at four corners of the heat dissipation plate (9), and the ear plates (7) are provided with threaded holes.

6. The heat dissipation structure for power adapter as claimed in claim 2, wherein the connection plate (10) is adapted to the connection slot (23), and the connection plate (10) and the connection slot (23) are connected to each other by a snap fit.

7. The heat dissipation structure for the power adapter according to claim 3, wherein the number of the limiting blocks (22) is 2, the 2 limiting blocks (22) are symmetrically installed on the outer surface of the telescopic rod (20) near the bottom end, and the material of the limiting blocks (22) is stainless steel.