CN217388528U

CN217388528U - Heat dissipation type power adapter

Info

Publication number: CN217388528U
Application number: CN202221454274.4U
Authority: CN
Inventors: 孙明君; 田越; 孙心雨; 黄行沌; 张翠楠; 杨国强
Original assignee: Weihai Northern China Sungho Electronics Co ltd
Current assignee: Weihai Northern China Sungho Electronics Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-06
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a heat dissipation type power adapter, which comprises a power shell, wherein a heat dissipation fan is arranged in the power shell and is provided with a suspension component for installing a power mainboard, the bottom of the power shell extends downwards and forms a lower heat dissipation shell, and the lower heat dissipation shell is clamped and connected with a bottom cover plate; the top of the power supply shell is connected with an upper radiating piece in a clamping manner, the interior of the upper radiating piece is hollow, a bottom plate of the upper radiating piece is provided with a plurality of air holes arranged in rows, and the front side wall and the rear side wall of the upper radiating piece are provided with long-strip-shaped radiating holes. The utility model avoids the problem that the main control board is not beneficial to heat dissipation due to direct contact with the power shell, solves the defect that the traditional air outlet is directly arranged on the power shell, and reduces the entering of dust in the power shell; moreover, the heat dissipation of bottom is realized, and then further promote this power adapter's heat dispersion.

Description

Heat dissipation type power adapter

Technical Field

The utility model relates to a power adapter especially relates to a heat dissipation type power adapter.

Background

The power adapter is used as a power supply part of equipment, the working state needs to be kept for a long time, the main control panel can generate a large amount of heat through continuous keeping work, and if the heat is not discharged in time, the circuit is easily burnt; the existing power adapter usually utilizes a heat dissipation fan to dissipate heat, however, an air outlet for the heat dissipation fan is mostly directly arranged on a shell of the power adapter, so that external dust is easy to enter the power shell, a circuit board is contaminated, heat dissipation performance of the power adapter is greatly reduced, and normal operation of the power adapter is affected.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a heat dissipation type power adapter.

In order to solve the technical problem, the utility model discloses a technical scheme is: a heat dissipation type power adapter comprises a power shell, wherein a heat dissipation fan is arranged in the power shell, a suspension assembly used for installing a power main board is installed in the power shell, the bottom of the power shell extends downwards to form a lower heat dissipation shell, the lower heat dissipation shell is connected with a bottom cover plate in a clamping mode, and a liquid cooling bag is contained in an inner cavity of the lower heat dissipation shell;

the top of the power supply shell is connected with an upper radiating piece in a clamping manner, the interior of the upper radiating piece is hollow, a bottom plate of the upper radiating piece is provided with a plurality of air holes arranged in rows, and the front side wall and the rear side wall of the upper radiating piece are provided with long-strip-shaped radiating holes.

Furthermore, the suspended assembly is composed of two support pieces which are symmetrically arranged, each support piece comprises a support and a bearing plate, the support is T-shaped and fixed in the power shell, and the bearing plates are fixedly connected to one side of the horizontal plate of the support.

Further, the top end face of the bearing plate is lower than the top end face of the horizontal plate of the bracket.

Furthermore, one side of each row of air holes is provided with a dust baffle plate, the dust baffle plate is fixed in the inner cavity of the upper heat dissipation part, and the dust baffle plate is folded from the top end to one side.

Furthermore, a gap is formed between the adjacent dust baffles, and the gap is a heat dissipation channel.

Furthermore, a partition plate is arranged between the lower heat dissipation shell and the power supply shell 1 at intervals.

Furthermore, an upper plug board is fixedly connected to the lower portion of the upper heat dissipation shell, a first active clamping strip is fixedly arranged around the upper plug board, and a first passive clamping strip is fixedly arranged on the inner wall of the power supply shell.

Furthermore, the top of bottom sheathing has linked firmly down the picture peg, and the fixed surrounding of lower picture peg is equipped with the initiative card strip No. two, and the fixed surrounding is equipped with the passive card strip No. two on the inner wall of lower heat dissipation shell.

Furthermore, friction areas are arranged on the left side and the right side of the upper radiating piece.

The utility model discloses a heat dissipation type power adapter, which is characterized in that firstly, the power adapter is designed in a suspension way, so that the problem that the direct contact between a main control board and a power shell is not beneficial to heat dissipation is avoided; secondly, an upper heat dissipation part is additionally arranged at the upper part of the shell and serves as a heat dissipation channel of the heat dissipation fan, so that the defect that a traditional air outlet is directly formed in the power shell is overcome, and the dust in the power shell is reduced; moreover, a lower heat dissipation shell is additionally arranged at the bottom, so that heat dissipation of the bottom is realized, and further the heat dissipation performance of the power adapter is improved.

Drawings

Fig. 1 is a schematic view of the exploded structure of the present invention.

Fig. 2 is a schematic diagram of an internal structure of the power supply case of fig. 1.

Fig. 3 is a schematic view of the internal structure of the upper heat sink in fig. 1.

In the figure: 1. a power supply housing; 2. a lower heat dissipation shell; 3. a liquid cooling bag; 4. a bottom cover plate; 5. a suspension assembly; 51. a support member; 511. a support; 512. a carrier plate; 6. an upper heat sink; 7. heat dissipation holes; 8. a first active card strip; 9. an upper plug board; 10. a first passive card strip; 11. a lower plug board; 12. a second active clamping strip; 13. a heat radiation fan; 14. a friction zone; 15. a second passive card strip; 16. air holes are formed; 17. a dust guard; 18. a partition plate; 19. the power supply mainboard.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

A heat dissipation type power adapter is shown in figure 1 and comprises an insulated power shell 1, and a heat dissipation fan 13 used for ventilating and dissipating heat of the power adapter is arranged in the power shell 1 and provided with a suspension assembly 5 used for installing a power main board 19, as shown in figure 2. The power supply main board 19 is integrated with various components of the power supply adapter, which are main heat sources of the power supply adapter. For a traditional power adapter, a power supply main board can be directly attached to a power supply shell, so that the problem that heat generated by the power supply main board is not easy to dissipate is easily caused; therefore, the utility model discloses the design has unsettled subassembly 5 to a unsettled design for power mainboard.

As shown in fig. 2, the specific structure of the suspension assembly 5 is provided with: the suspension assembly 5 is composed of two symmetrically arranged supporting pieces 51, each supporting piece 51 comprises a bracket 511 and a bearing plate 512, wherein the bracket 511 is T-shaped and is fixed in the power supply shell 1; the bearing plate 521 is fixedly connected to one side of the horizontal plate of the bracket 511, and the top end surface of the bearing plate 521 is lower than the top end surface of the horizontal plate of the bracket 511, so that the bearing plate 521 forms a step structure at one side of the bracket 511, and the bearing plates of the two symmetrical sets of supporting members 51 provide mounting sites for the power supply main board 19.

As shown in fig. 1, the top of the power supply housing 1 is connected with an upper heat sink 6 in a snap-fit manner, and the specific snap-fit structure includes: an upper plug board 9 is fixedly connected to the lower portion of the upper heat dissipation shell 6, a first active clamping strip 8 is fixedly arranged around the upper plug board 9, and a first passive clamping strip 10 is fixedly arranged on the inner wall of the power supply shell 1. The first active clamping strip 8 and the first passive clamping strip 10 are both semi-columnar protruding strips, and the upper radiating piece 6 is clamped and connected with the power shell 1 by utilizing the matching effect of the first active clamping strip 8 and the first passive clamping strip 10. In addition, friction areas 14 are arranged on the left side and the right side of the upper heat dissipation member 6, and the friction areas 14 increase friction performance, so that the upper heat dissipation member 6 can be conveniently inserted into and pulled out of the power supply shell 1.

As shown in fig. 3, the upper heat sink 6 is hollow inside, providing a flow path for heat discharged from the heat-dissipating fan 13; firstly, a bottom plate of an upper radiating piece 6 is provided with a plurality of air holes 16 which are arranged in rows; when the heat dissipation fan works, the heat generated in the power supply shell 1 can be timely discharged into the inner cavity of the upper heat dissipation piece 6 through the air holes 16; secondly, the front and rear side walls of the upper heat dissipation part 6 are provided with heat dissipation holes 7 which are long strips, and the heat dissipation holes 7 are used for discharging heat in the upper heat dissipation part 6. The air holes 16 and the heat dissipation holes 7 are matched with the heat dissipation fan 13, so that heat generated in the power supply shell 1 can be timely dissipated, and the heat dissipation of the power supply adapter is realized. Meanwhile, although the air holes 16 are directly communicated with the power supply shell, the air holes are not directly communicated with the outside, so that dust can be reduced from entering the power supply shell 1 to a certain extent.

In order to further reduce the dust entering the power supply shell from the heat dissipation holes 7 and the air vents 16, one side of each row of air vents is provided with a dust baffle plate 16, the dust baffle plate 16 is fixed in the inner cavity of the upper heat dissipation member 6, and the dust baffle plate 16 is folded from the top end to one side; the folded plate bodies play a role of further blocking dust, and gaps are formed between the adjacent dust blocking plates and serve as heat dissipation channels to ensure the connectivity of the air holes 16 and the heat dissipation holes 7.

Furthermore, the heat dissipation type power adapter disclosed by the utility model also strengthens the heat dissipation design at the bottom of the power shell 1; as shown in fig. 1 and 2, the bottom of the power supply housing 1 extends downward to form a lower heat dissipation housing 2, a partition 18 is spaced between the lower heat dissipation housing 2 and the power supply housing 1, and the partition 18 is shared by the power supply housing 1 and the lower heat dissipation housing 2.

The lower radiating shell 2 forms a hollow inner cavity; when the power adapter is scalded, the inner cavity can be filled with the liquid cooling bag 3 so as to further improve the heat dissipation performance of the power adapter. For the control of radiating shell 2 under the convenience and opening or closed state, 2 block connection of lower radiating shell have end cover plate 4, and concrete block structure has: the upper side of the bottom cover plate 4 is fixedly connected with a lower inserting plate 11, the periphery of the lower inserting plate 11 is fixedly surrounded with a second driving clamping strip 12, and the inner wall of the lower radiating shell 2 is fixedly surrounded with a second driven clamping strip 15. Similarly, the second active clamping strip 12 and the second passive clamping strip 15 are both semi-columnar raised strips, and the lower heat dissipation shell 2 is clamped and connected with the bottom cover plate 4 by utilizing the matching effect of the second active clamping strip 12 and the second passive clamping strip 15.

Therefore, for the heat dissipation type power adapter disclosed by the utility model, firstly, the power adapter is designed in a suspended manner, so that the problem that the main control board is not beneficial to heat dissipation due to direct contact with the power shell is avoided; secondly, an upper heat dissipation part is additionally arranged above the power supply shell and serves as a heat dissipation channel of the heat dissipation fan, the defect that a traditional air outlet is directly arranged on the power supply shell is overcome, and dust in the power supply shell is reduced; moreover, a lower heat dissipation shell is additionally arranged at the bottom, so that heat dissipation of the bottom is realized, and further heat dissipation performance of the power adapter is improved.

The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.

Claims

1. The utility model provides a heat dissipation type power adapter, includes power shell (1), its characterized in that: a cooling fan (13) is arranged in the power supply shell (1), a suspended component (5) for installing a power supply main board (19) is installed in the power supply shell, the bottom of the power supply shell (1) extends downwards to form a lower cooling shell (2), the lower cooling shell (2) is connected with a bottom cover plate (4) in a clamping mode, and a liquid cooling bag (3) is contained in an inner cavity of the lower cooling shell (2);

the top block of power shell (1) is connected with last radiating piece (6), goes up the inside cavity of radiating piece (6), has seted up a plurality of bleeder vent (16) of arranging in a row on the bottom plate of going up radiating piece (6), has seted up on the lateral wall around going up radiating piece (6) and has been long banding louvre (7).

2. The heat dissipating power adapter as claimed in claim 1, wherein: the suspended assembly (5) is composed of two support pieces (51) which are symmetrically arranged, each support piece (51) comprises a support (511) and a bearing plate (512), each support (511) is T-shaped and is fixed in the power supply shell (1), and each bearing plate (512) is fixedly connected to one side of a horizontal plate of each support (511).

3. The heat dissipating power adapter as claimed in claim 2, wherein: the top end face of the bearing plate (512) is lower than the top end face of the horizontal plate of the bracket (511).

4. The heat dissipating power adapter as recited in claim 3 wherein: one side of each row of air holes is provided with a dust blocking plate (17), the dust blocking plate (17) is fixed in the inner cavity of the upper radiating piece (6), and the dust blocking plate (17) is turned over from the top end to one side.

5. The heat dissipating power adapter as recited in claim 4, wherein: a gap is arranged between the adjacent dust baffles, and the gap is a heat dissipation channel.

6. The heat dissipating power adapter as claimed in claim 1, wherein: and a partition plate (18) is arranged between the lower heat dissipation shell (2) and the power supply shell (1) at intervals.

7. The heat dissipating power adapter as claimed in claim 1, wherein: an upper plug board (9) is fixedly connected to the lower portion of the upper heat dissipation part (6), a first active clamping strip (8) is fixedly arranged around the upper plug board (9), and a first passive clamping strip (10) is fixedly arranged on the inner wall of the power supply shell (1).

8. The heat dissipating power adapter as recited in claim 7, wherein: bottom apron (4) top has linked firmly lower picture peg (11), and fixed the enclosing of lower picture peg (11) is equipped with No. two initiative card strips (12), and fixed enclosing is equipped with No. two passive card strips (15) on the inner wall of lower heat dissipation shell (2).

9. The heat dissipating power adapter as claimed in claim 1, wherein: and friction areas (14) are arranged on the left side and the right side of the upper heat dissipation piece (6).