CN220359606U - Inverter heat dissipation mechanism - Google Patents

Abstract

The utility model relates to the technical field of heat dissipation of inverters, in particular to an inverter heat dissipation mechanism, which comprises a heat dissipation assembly, wherein the heat dissipation assembly comprises a heat conduction plate positioned at the middle position of the heat dissipation assembly, a plurality of groups of wavy heat dissipation fins arranged at the top end of the heat conduction plate, a plurality of groups of columnar heat dissipation pieces arranged below the heat conduction plate, and a guide plate arranged below the heat conduction plate and positioned between the columnar heat dissipation pieces.

Description

Inverter heat dissipation mechanism

Technical Field

The utility model relates to the technical field of inverter heat dissipation, in particular to an inverter heat dissipation mechanism.

Background

The inverter is a converter for converting direct-current electric energy (a battery and an accumulator jar) into constant-frequency constant-voltage or frequency-modulated voltage-modulated alternating current (generally 220V,50Hz sine wave). The transformer and other electronic components inside the inverter generate a great amount of heat during operation, which has very high requirements on the heat dissipation structure of the inverter.

The traditional heat dissipation mode mostly adopts a heat dissipation fin and a fan to dissipate heat, and an inverter heat radiator is disclosed in Chinese patent with the patent number of CN212116021U and comprises a substrate; the plurality of radiating fins are arranged on the base plate at equal intervals, and the single radiating fin is detachably connected with the base plate; one end of each single radiating fin is fixedly connected with an inserting sheet, and a plurality of slots matched with the inserting sheets are formed in the substrate; the heat dissipation device further comprises a limiting piece, wherein after the single heat dissipation fin is clamped on the base plate, the heat dissipation fin is fixed through the limiting piece, so that the heat dissipation fin is prevented from moving horizontally in the slot. According to the utility model, the radiating fins are spliced on the base plate, the limiting pieces are buckled on the base plate to prevent the radiating fins from moving, so that the connection strength of the radiating fins and the base plate is ensured, and the radiating fins can be quickly disassembled and assembled.

However, the heat dissipation fin in the above patent still adopts the traditional rectangular structure to conduct heat conduction and heat dissipation treatment, so that the flowing air is insufficient in contact with the surface of the heat dissipation fin, and the heat dissipation effect is not obvious.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an inverter heat dissipation mechanism, which solves the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme:

an inverter heat dissipation mechanism, includes the radiator module, and the radiator module includes:

a heat conducting plate positioned in the middle of the heat radiating component;

the wavy radiating fins are provided with a plurality of groups of radiating fins which are positioned at the top end of the heat conducting plate;

the columnar heat dissipation parts are provided with a plurality of groups of heat dissipation parts which are positioned below the heat conduction plate;

the guide plates are positioned among the plurality of groups of columnar radiating pieces, and the plurality of groups of wavy radiating fins can strengthen and ensure the radiating efficiency of the device.

Preferably, the wave-shaped radiating fin is of a wave-shaped structure, the columnar radiating pieces are of cylindrical structures, the diameter of each columnar radiating piece is decreased downwards from top to bottom, and the wave-shaped structure can increase more contact areas with air than the radiating fin of the traditional rectangular structure in the same occupied space.

Preferably, the guide plate is arranged below the heat-conducting plate in a Y-shaped structure, the Y-shaped structure equally divides the columnar heat dissipation parts on two sides of the guide plate, the equally divided columnar heat dissipation parts are convenient to better utilize the wind power of the fan, the columnar heat dissipation parts can increase the contact area of the heat dissipation assembly and the heat inside the device, the heat dissipation efficiency is further enhanced, the columnar heat dissipation parts are made of metal heat-conducting materials, and the heat conduction efficiency is higher.

Preferably, the below of radiator unit is provided with the base, the air heater is installed to the one end of base, the both sides of base are provided with lateral wall radiating piece, install the electronic component mounting panel between base and the radiator unit, the mode of air heater accessible blowing for the inside and outside circulation of air exchange of device to realize supplementary heat dissipation function.

Preferably, the base comprises a bottom plate positioned at one end of the base, a mounting groove arranged on the bottom plate, and an air outlet arranged at the other end of the base, the heat radiation fan is arranged in the mounting groove, the mounting groove is used for mounting and fixing the heat radiation fan, and the air outlet is used for ventilation and exchange of the inside of the device

Preferably, the side wall radiating piece comprises side plates arranged on two sides of the base and side wall radiating fins arranged on the outer sides of the side plates, and the specification and the size of the side wall radiating fins are communicated with those of the wavy radiating fins, so that the same effect is achieved.

By means of the technical scheme, the utility model provides an inverter heat dissipation mechanism, which at least has the following beneficial effects:

1. according to the utility model, the radiating assembly is adopted to perform radiating treatment on the inverter, the wavy radiating fins are arranged on the surface of the radiating assembly, compared with the traditional rectangular radiating fins with the same occupied space, the wavy radiating fins have the advantages that more radiating fins are increased in contact area with air, so that the radiating efficiency of the radiating fins can be improved, meanwhile, the wavy structural surface is more in line with aerodynamics, and the air flow can be better guided.

2. According to the utility model, the plurality of groups of columnar radiating pieces are arranged below the radiating assembly and positioned in the inverter, so that the contact area between the plurality of groups of columnar radiating pieces and the heat in the inverter can be increased, the heat can be better conducted to the wavy radiating fins, the radiating efficiency is improved, meanwhile, under the action of a fan, flowing air can be fully contacted with the surface of the radiating column, the heat on the columnar radiating surface is taken away, and the temperature of a radiating structure is reduced, so that the aim of reducing the integral temperature of the inverter is fulfilled.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic perspective view of the present utility model in front view;

FIG. 2 is a schematic view of an exploded structure in the front view of the present utility model;

fig. 3 is a bottom view of the heat dissipating assembly of the present utility model.

Reference numerals:

1. a base; 101. a bottom plate; 102. a mounting groove; 103. an air outlet; 2. a heat dissipation assembly; 201. a heat conductive plate; 202. wave-shaped radiating fins; 203. a columnar heat dissipation member; 204. a guide plate; 3. a heat radiation fan; 4. a side wall heat sink; 401. a side plate; 402. side wall cooling fins; 5. an electronic component mounting board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

An inverter heat dissipation mechanism provided by some embodiments of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1-3, the heat dissipation mechanism of an inverter provided by the utility model includes a heat dissipation assembly 2, including a heat conduction plate 201 located in the middle of the heat dissipation assembly 2, a plurality of groups of wavy heat dissipation fins 202 disposed at the top end of the heat conduction plate 201, a plurality of groups of columnar heat dissipation members 203 disposed below the heat conduction plate 201, and a guide plate 204 disposed below the heat conduction plate 201 and located between the columnar heat dissipation members 203, wherein the plurality of groups of wavy heat dissipation fins 202 are configured to strengthen and guarantee the heat dissipation efficiency of the device.

Referring to fig. 2, the wavy heat dissipation fins 202 have a wavy structure, the columnar heat dissipation members 203 have a cylindrical structure, the diameter of each columnar heat dissipation member 203 decreases from top to bottom, and the wavy structure can increase more contact area with air than the heat dissipation fins with a traditional rectangular structure in the same occupied space.

Referring to fig. 3, the guide plate 204 is configured below the heat conducting plate 201 in a Y-shaped structure, and the Y-shaped structure equally divides the columnar heat dissipation members 203 on two sides of the guide plate 204, so that the manner of equally dividing the columnar heat dissipation members 203 is convenient for better utilizing the wind power of the fan, the contact area between the heat dissipation assembly 2 and the heat inside the device can be increased by the columnar heat dissipation members 203, the heat dissipation efficiency is further enhanced, the columnar heat dissipation members 203 are made of metal heat conduction materials, and the heat conduction efficiency is higher.

Further, the below of radiator unit 2 is provided with base 1, radiator fan 3 is installed to the one end of base 1, the both sides of base 1 are provided with lateral wall radiating member 4, install electronic component mounting panel 5 between base 1 and the radiator unit 2, radiator fan 3 accessible mode of blowing for the inside and outside circulation of air exchange of device to realize supplementary heat dissipation function.

The base 1 comprises a bottom plate 101 positioned at one end of the base 1, a mounting groove 102 arranged on the bottom plate 101, and an air outlet 103 arranged at the other end of the base 1, the heat dissipation fan 3 is arranged in the mounting groove 102, the mounting groove 102 is used for mounting and fixing the heat dissipation fan 3, and the air outlet 103 is used for ventilation and exchange of the inside of the device

The side wall heat dissipation element 4 comprises side plates 401 arranged on two sides of the base 1, and side wall heat dissipation fins 402 arranged on the outer sides of the side plates 401, and the specification and the size of the side wall heat dissipation fins 402 are communicated with those of the wavy heat dissipation fins 202, so that the same effect is achieved.

Working principle: when the inverter works to generate heat, the heat dissipation fan 3 is started, the heat dissipation fan 3 drives air outside the inverter to exchange with hot air inside the inverter, at the moment, the columnar heat dissipation piece 203 inside the inverter can conduct heat to the heat conduction plate 201, and then the heat conduction plate 201 conducts to the wavy heat dissipation piece 202 to conduct heat dissipation, compared with the traditional rectangular heat dissipation piece with the same occupied space, the wavy heat dissipation piece 202 increases the contact area between more heat dissipation pieces and air, so that the heat dissipation efficiency of the heat dissipation piece can be improved, meanwhile, the wavy structural surface is more in line with aerodynamics, air can be better guided to flow, meanwhile, under the action of the heat dissipation fan 3, the flowing air can be fully contacted with the surface of the columnar heat dissipation piece 203 inside the inverter, the heat on the surface of the columnar heat dissipation piece 203 is taken away, the temperature of the heat dissipation assembly 2 is reduced, and the purpose of reducing the integral temperature of the inverter is achieved.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. An inverter heat dissipation mechanism, including heat dissipation subassembly (2), characterized in that, heat dissipation subassembly (2) include:

a heat conducting plate (201) positioned in the middle of the heat radiating component (2);

the wave-shaped cooling fins (202), wherein the wave-shaped cooling fins (202) are provided with a plurality of groups of cooling fins positioned at the top end of the heat conducting plate (201);

the columnar heat dissipation parts (203), wherein the columnar heat dissipation parts (203) are provided with a plurality of groups of heat dissipation parts positioned below the heat conduction plate (201);

and guide plates (204) positioned between the plurality of groups of the columnar heat dissipation pieces (203).

2. An inverter heat dissipation mechanism as defined in claim 1 wherein the wavy heat sink (202) has a wavy structure, the columnar heat sink (203) has a columnar structure, and the diameter of each columnar heat sink (203) decreases from top to bottom.

3. The inverter heat dissipation mechanism as claimed in claim 1, wherein the guide plate (204) is provided below the heat conductive plate (201) in a Y-shaped structure, and the Y-shaped structure equally divides the columnar heat dissipation members (203) on both sides of the guide plate (204).

4. An inverter heat dissipation mechanism as defined in claim 1 wherein: the electronic component cooling device is characterized in that a base (1) is arranged below the cooling component (2), a cooling fan (3) is arranged at one end of the base (1), side wall cooling pieces (4) are arranged on two sides of the base (1), and an electronic component mounting plate (5) is arranged between the base (1) and the cooling component (2).

5. The inverter heat dissipation mechanism as defined in claim 4 wherein: the base (1) comprises a bottom plate (101) positioned at one end of the base (1), a mounting groove (102) arranged on the bottom plate (101), and an air outlet (103) arranged at the other end of the base (1), and the heat radiation fan (3) is arranged in the mounting groove (102).

6. The inverter heat dissipation mechanism as defined in claim 4 wherein: the side wall radiating piece (4) comprises side plates (401) arranged on two sides of the base (1), and side wall radiating fins (402) arranged on the outer sides of the side plates (401).