CN221305738U - Inverter with a power supply - Google Patents
Inverter with a power supply Download PDFInfo
- Publication number
- CN221305738U CN221305738U CN202323122560.8U CN202323122560U CN221305738U CN 221305738 U CN221305738 U CN 221305738U CN 202323122560 U CN202323122560 U CN 202323122560U CN 221305738 U CN221305738 U CN 221305738U
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- Prior art keywords
- heat
- inverter
- heat dissipation
- housing
- heating components
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 68
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 239000000758 substrate Substances 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000004519 grease Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 239000000110 cooling liquid Substances 0.000 abstract description 9
- 230000005855 radiation Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an inverter, which comprises an inverter box body and a heating component, wherein the inverter box body is provided with a cavity, and a circuit board is arranged in the cavity; the heating component comprises a plurality of heating components and a plurality of heat conducting covers, the plurality of heating components are arranged on the circuit board, the plurality of heat conducting covers are arranged on the plurality of heating components in a one-to-one mode, and the heat conducting covers can perform heat exchange with the heating components; each heat conducting housing is provided with a heat dissipation channel, and the heat dissipation channels are sequentially communicated through a plurality of connecting pipes to form a heat dissipation flow channel penetrating through each heat conducting housing. According to the technical scheme, the traditional air cooling mode is replaced by liquid cooling, and the heat of the heating components is conducted by the heat conducting housing, so that the heat of the heating components can be taken away after the cooling liquid is introduced into the heat radiating flow channel, noise is reduced, heat radiating efficiency is improved, and heat radiation is more uniform.
Description
Technical Field
The utility model relates to the technical field of inverters, in particular to an inverter.
Background
The inverter is a converter for converting direct current energy into alternating current with fixed frequency and fixed voltage or frequency and voltage. After the existing inverter operates for a long time, a large amount of heat can be generated by the internal heating components, and in order to dissipate the heat of the internal heating components of the inverter, a plurality of fans are generally adopted for air cooling and heat dissipation, so that the noise is large, the heat dissipation efficiency is low, and the internal structure is complex, so that the heat dissipation is uneven.
Disclosure of utility model
The utility model mainly aims to provide an inverter, and aims to solve the problems of high air cooling noise, low heat dissipation efficiency and uneven heat dissipation effect of the existing inverter.
In order to achieve the above object, an inverter according to the present utility model includes:
The inverter comprises an inverter box body, wherein the inverter box body is provided with a cavity, and a circuit board is arranged in the cavity;
The heating component comprises a plurality of heating components and a plurality of heat conducting covers, the heating components are arranged on the circuit board, the heat conducting covers are arranged on the heating components in a one-to-one mode, and the heat conducting covers can exchange heat with the heating components;
Each heat conducting housing is provided with a heat dissipation channel, and a plurality of heat dissipation channels are sequentially communicated through a plurality of connecting pipes so as to form a heat dissipation flow channel penetrating each heat conducting housing.
Further, a heat conduction silicone grease layer is arranged between the heating component and the heat conduction housing.
Further, the heat conducting housing is made of aluminum.
Further, the heat conduction housing is provided with a mounting groove, and the heating element part is arranged in the mounting groove.
Further, the plurality of heating components and parts include transformer and at least one inductance, and a plurality of heat conduction housing includes first housing and second housing, first housing cover is established on the transformer, second housing cover is established on the inductance, first housing and the second housing has all seted up heat dissipation passageway.
Further, the heating component further comprises a plurality of radiators, the radiators are made of aluminum, each radiator comprises a radiating base body and a plurality of radiating fins, the bottoms of the radiating base bodies are arranged on the circuit board, the radiating fins are arranged on two opposite side walls of the radiating base bodies, and the radiating fins are arranged at intervals in the height direction of the radiating base bodies.
Further, the cooling channels are formed in the cooling substrate, and the cooling channels are sequentially communicated through the connecting pipes so as to form the cooling flow channels penetrating through the radiator, the first housing and the second housing.
Further, the inverter box body is provided with a liquid inlet and a liquid outlet, and the liquid inlet, the cooling channels and the liquid outlet are sequentially communicated through connecting pipes to form the cooling flow channels.
Further, the heat dissipation channel and/or the cooling channel are/is arranged in a bending and roundabout way.
Further, the cavity is a closed cavity, the inverter box body is provided with a first side and a second side which are opposite, a first fan is installed on the first side, a second fan is installed on the second side, and the first fan and the second fan are arranged in a staggered mode.
According to the technical scheme, the traditional air cooling mode is replaced by liquid cooling, heat of the heating components is conducted by the heat conducting housing, and the heat dissipation runner of the cooling liquid is arranged in the heat conducting housing capable of exchanging heat with the main heating components of the inverter, so that the heat of the heating components can be taken away after the cooling liquid is introduced into the heat dissipation runner, noise is reduced, heat dissipation efficiency is improved, and heat dissipation is more uniform.
Drawings
Fig. 1 is a schematic view of an internal structure of an inverter according to the present utility model;
fig. 2 is a schematic view of an internal structure of an inverter according to another view angle of the present utility model;
FIG. 3 is a schematic diagram of a heat generating component of an inverter according to the present utility model;
fig. 4 is a top view showing an internal structure of the inverter of the present utility model;
Fig. 5 is an external view showing an inverter of the present utility model;
Fig. 6 is a schematic diagram of the structure of a transformer and a heat conductive enclosure of the inverter of the present utility model;
fig. 7 is a schematic diagram of the inductance and heat conductive housing of the inverter of the present utility model
Fig. 8 is a schematic structural diagram of a radiator of an inverter according to the present utility model.
Reference numerals illustrate: 100. an inverter case; 110. a cavity; 120. a circuit board; 300. a thermally conductive housing; 310. a heat dissipation channel; 320. a connecting pipe; 330. a heat dissipation flow channel; 210. a transformer; 220. an inductance; 230. a heat sink; 231. a cooling channel; 400. a liquid inlet port; 500. a liquid outlet interface; 600. a first fan; 700. a second fan; 301. a first housing; 302. a second housing; 232. a heat-dissipating substrate; 233. and a heat radiating fin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
Referring to fig. 1 to 8, an inverter is provided in the present utility model.
The inverter comprises an inverter box body 100 and a heating component, wherein the inverter box body 100 is provided with a cavity 110, and a circuit board 120 is arranged in the cavity 110; the heating assembly comprises a plurality of heating components and a plurality of heat conducting covers 300, wherein the plurality of heating components are arranged on the circuit board 120, the plurality of heat conducting covers 300 are arranged on the plurality of heating components in a one-to-one manner, and the heat conducting covers 300 can exchange heat with the heating components; each heat conducting housing 300 is provided with a heat dissipation channel 310, and the heat dissipation channels 310 are sequentially connected through a plurality of connecting pipes 320 to form a heat dissipation flow channel 330 penetrating each heat conducting housing 300.
Specifically, the heat generating components may be various, for example: the transformer 210, the inductor 220, etc. are only required to be the main heat generating components in the inverter. The liquid inlet end of the heat dissipation flow channel 330 is used for introducing cooling liquid, and the cooling liquid can be cold water or other refrigerating liquid. Through at the inside coolant liquid that lets in of heat dissipation runner 330 for coolant liquid carries out the heat exchange with heat conduction housing 300, and the heat of heat conduction housing 300 is taken away by the coolant liquid, and then the temperature reduces, makes heat conduction housing 300 can take away the heat that produces when the components and parts that generate heat function, dispels the heat for the components and parts that generate heat, improves the life of components and parts that generate heat. So, replace traditional forced air cooling's form through the liquid cooling, utilize heat conduction housing 300 conduction to generate heat the heat of components and parts, set up the heat dissipation runner 330 of coolant liquid in can with the main heat conduction housing 300 that generates heat components and parts of dc-to-ac converter heat exchange for heat dissipation runner 330 lets in the coolant liquid after can take away the heat of components and parts that generates heat, noise abatement improves radiating efficiency, makes the heat dissipation more even.
In order to smoothly transfer the heat of the heating element to the heat conducting housing 300, the heat conducting housing 300 is convenient for heat dissipation, and further, a heat conducting silicone grease layer is arranged between the heating element and the heat conducting housing 300. The heat conductive silicone grease has excellent heat conductivity and good electrical insulation, and can well conduct heat between the heat generating component and the heat conductive housing 300.
In order to facilitate heat dissipation from the heat conducting housing 300, the heat conducting housing 300 is made of a heat conducting material with high heat conductivity, and further, the heat conducting housing 300 is made of aluminum.
Further, the heat conductive housing 300 is provided with a mounting groove, and the heat generating component part is provided in the mounting groove. Specifically, the heat conductive housing 300 has a solid portion, and a heat dissipation channel 310 is formed by punching the solid portion for allowing the cooling liquid to flow through heat exchange with the heat conductive housing 300 to remove heat of the heat conductive housing 300. The shape of the heat conductive housing 300 may be various, and only the heat conductive housing 300 may be required to encapsulate the heat generating components. In this embodiment, the heat conduction housing 300 has a rectangular parallelepiped appearance.
Referring to fig. 2, 3 and 6-8, further, the plurality of heat generating components includes a transformer 210 and at least one inductor 220, the plurality of heat conducting covers 300 includes a first cover 301 and a second cover 302, the first cover 301 is covered on the transformer 210, the second cover 302 is respectively covered on the inductor 220, and the first cover 301 and the second cover 302 are both provided with heat dissipation channels 310. Specifically, the transformer 210 and the inductor 220 are used as main heating devices of the inverter, and can be selected to radiate heat preferentially, so that the heat radiation effect on the inverter box 100 is improved. Of course, the heat generating component may also include other electronic components that are prone to generate heat. The number of inductors 220 may be multiple, for example: in this embodiment, there are two inductors 220.
Referring to fig. 1 and 8, further, the heat generating component further includes a plurality of heat sinks 230, wherein the heat sinks 230 are made of aluminum, the heat sinks 230 include a heat dissipation substrate 232 and a plurality of heat dissipation fins 233, the bottom of the heat dissipation substrate 232 is disposed on the circuit board 120, the plurality of heat dissipation fins 233 are disposed on two opposite side walls of the heat dissipation substrate 232, and the plurality of heat dissipation fins 233 are disposed at intervals along the height direction of the heat dissipation substrate 232. So set up, because the material of radiator 230 adopts aluminium, utilizes aluminium to have the characteristic of high thermal conductivity, a plurality of fin 233 interval setting increase radiator 230's surface area simultaneously can accelerate radiating process to reduce the inside temperature of dc-to-ac converter box 100, improve radiating efficiency. The number of heat sinks 230 may be plural, for example: in this embodiment, there are two heat sinks 230.
Referring to fig. 1 and 8, in order to facilitate the heat dissipation of the heat sink 230, the heat dissipation substrate 232 is further provided with a cooling channel 231, and the cooling channels 231 and the heat dissipation channels 310 are sequentially connected through the connecting pipes 320 to form a heat dissipation flow channel 330 penetrating the heat sink 230, the first housing 301, and the second housing 302. In this way, the cooling fluid flows through the radiator 230, then flows through the heat dissipation channels 310 of the first housing 301 in sequence, and then flows through the heat dissipation channels 310 of the second housing 302 to remove heat. With the high thermal conductivity of the aluminum radiator 230, the heat radiation effect of the radiator 230 is enhanced, so that the radiator 230 radiates heat inside the inverter case 100.
Referring to fig. 1 and 2, further, the inverter box 100 is provided with a liquid inlet 400 and a liquid outlet 500, and the liquid inlet 400, the cooling channels 231, the heat dissipation channels 310 and the liquid outlet 500 are sequentially connected through the connecting pipes 320 to form the heat dissipation flow channel 330. Specifically, the liquid inlet 400 is used for switching on the cooling liquid, and the cooling liquid flows through each cooling channel 231 sequentially from the liquid inlet 400, then flows through each heat dissipation channel 310 sequentially, and finally flows out from the liquid outlet 500. By this arrangement, the cooling liquid completes heat exchange in the cooling channel 231, the heat dissipation channel 310 of the first housing 301, and the heat dissipation channel 310 of the second housing 302, so that the temperatures of the radiator 230, the transformer 210, and the inductor 220 are effectively reduced, and heat in the cavity 110 is taken away.
Referring to fig. 3, further, the heat dissipation channel 310 and/or the cooling channel 231 are disposed in a curved and circuitous manner. It will be appreciated that only the heat dissipation channel 310 may be disposed in a curved detour, for example: the liquid inlet and the liquid outlet of the heat dissipation channel 310 are positioned on the same side of the first housing 301 or the second housing 302; alternatively, only the cooling passage 231 may be provided in a curved detour, for example: the liquid inlet and the liquid outlet of the cooling channel 231 are both positioned on the same side of the radiator 230; alternatively, the heat dissipation channel 310 and the cooling channel 231 may be disposed in a curved and circuitous manner. Of course, the heat dissipation channel 310 and the cooling channel 231 may also take a straight cylindrical flow channel, or other forms. The number of heat dissipation channels 310 on the first housing 301 is not limited, for example: the number of the heat dissipation channels 310 on the first housing 301 is two, and the two heat dissipation channels 310 are preferably communicated through the connecting pipe 320, and then are communicated to the heat dissipation channels 310 of the next second housing 302 through the connecting pipe 320.
Referring to fig. 1, 2 and 4, further, the cavity 110 is a closed cavity 110, the inverter case 100 has a first side and a second side opposite to each other, the first side is provided with a first fan 600, the second side is provided with a second fan 700, and the first fan 600 and the second fan 700 are staggered. Specifically, since the cavity 110 of the inverter case 100 is the closed cavity 110, when the first fan 600 and the second fan 700 are operated, the first fan 600 blows air to the second side of the inverter case 100, the second fan 700 blows air to the first side of the inverter case 100, and the first fan 600 blows air to the second side of the inverter case 100 again, so that the air circulates inside the inverter case 100, the heat inside the cavity 110 is uniform, and the temperature of the inverter is balanced.
The foregoing description of the embodiments of the present utility model is merely an optional embodiment of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structural modifications made by the present utility model in the light of the present utility model, the description of which and the accompanying drawings, or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. An inverter, the inverter comprising:
The inverter comprises an inverter box body, wherein the inverter box body is provided with a cavity, and a circuit board is arranged in the cavity;
The heating component comprises a plurality of heating components and a plurality of heat conducting covers, the heating components are arranged on the circuit board, the heat conducting covers are arranged on the heating components in a one-to-one mode, and the heat conducting covers can exchange heat with the heating components;
Each heat conducting housing is provided with a heat dissipation channel, and a plurality of heat dissipation channels are sequentially communicated through a plurality of connecting pipes so as to form a heat dissipation flow channel penetrating each heat conducting housing.
2. The inverter of claim 1, wherein a thermally conductive silicone grease layer is disposed between the heat generating component and the thermally conductive enclosure.
3. The inverter of claim 2, wherein the thermally conductive housing is aluminum.
4. The inverter of claim 1, wherein the thermally conductive housing is provided with a mounting slot, and the heat generating component is partially disposed within the mounting slot.
5. The inverter according to any one of claims 1 to 4, wherein the plurality of heat generating components includes a transformer and at least one inductor, the plurality of heat conductive cases includes a first case and a second case, the first case is provided on the transformer, the second case is provided on the inductor, and the heat dissipation passages are provided in both the first case and the second case.
6. The inverter of claim 5, wherein the heat generating component further comprises a plurality of heat sinks, the heat sinks are made of aluminum, the heat sinks comprise a heat dissipating substrate and a plurality of heat dissipating fins, the bottom of the heat dissipating substrate is arranged on the circuit board, the plurality of heat dissipating fins are arranged on two opposite side walls of the heat dissipating substrate, and the plurality of heat dissipating fins are arranged at intervals along the height direction of the heat dissipating substrate.
7. The inverter of claim 6, wherein the heat dissipation substrate is provided with a cooling channel, and a plurality of the cooling channels and a plurality of the heat dissipation channels are sequentially connected through a plurality of connecting pipes to form the heat dissipation flow channels penetrating the heat sink, the first housing, and the second housing.
8. The inverter of claim 7, wherein the inverter box is provided with a liquid inlet and a liquid outlet, and the liquid inlet, the cooling channels, the heat dissipation channels and the liquid outlet are sequentially connected through connecting pipes to form the heat dissipation flow channel.
9. The inverter of claim 7, wherein the heat dissipation channel and/or the cooling channel are provided in a curved detour.
10. The inverter of claim 1, wherein the cavity is a closed cavity, the inverter housing having opposing first and second sides, the first side having a first fan mounted thereon and the second side having a second fan mounted thereon, the first and second fans being staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323122560.8U CN221305738U (en) | 2023-11-20 | 2023-11-20 | Inverter with a power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323122560.8U CN221305738U (en) | 2023-11-20 | 2023-11-20 | Inverter with a power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221305738U true CN221305738U (en) | 2024-07-09 |
Family
ID=91746053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323122560.8U Active CN221305738U (en) | 2023-11-20 | 2023-11-20 | Inverter with a power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221305738U (en) |
-
2023
- 2023-11-20 CN CN202323122560.8U patent/CN221305738U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |