CN221575134U - Inverter capable of running for long time - Google Patents
Inverter capable of running for long time Download PDFInfo
- Publication number
- CN221575134U CN221575134U CN202323626837.0U CN202323626837U CN221575134U CN 221575134 U CN221575134 U CN 221575134U CN 202323626837 U CN202323626837 U CN 202323626837U CN 221575134 U CN221575134 U CN 221575134U
- Authority
- CN
- China
- Prior art keywords
- main cavity
- shell
- circuit board
- heat dissipation
- inverter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000002274 desiccant Substances 0.000 claims description 3
- 230000007774 longterm Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a long-acting inverter in the field, which comprises a shell, wherein the overlooking section of the shell is concave, the inside of the bottom of the shell is a main cavity, and two sides of the upper end of the shell are respectively provided with an air vent communicated with the main cavity; the circuit board is positioned in the main cavity, is H-shaped and is provided with a plurality of electronic elements; the circuit board mounting seat is arranged in the main cavity, and the back of the circuit board mounting seat is provided with a plurality of protruding radiating fins; the middle part of the main cavity is provided with two symmetrically arranged clapboards, and the lower end of the clapboard is not connected and sealed with the shell; and the heat dissipation pipeline is positioned in the main cavity, is arranged at the upper ends of the two clapboards, is respectively communicated with the outside of the main cavity and the shell, and is internally provided with a heat dissipation fan. The inverter designed in this way has better heat dissipation effect and can well control high temperature, thereby ensuring long-acting operation of internal electronic components.
Description
Technical Field
The utility model relates to the field of inverters, in particular to a long-acting inverter.
Background
In an inverter system, performance losses can be generated due to temperature rise of key components such as MOS (metal oxide semiconductor) tubes, IGBT (insulated gate bipolar transistor), transformers, inductors and the like, service life can be further lost when the inverter system is used at high temperature, and even the inverter system is damaged due to instantaneous high temperature under high load, so that the heat dissipation problem of equipment must be considered. The existing inverter chassis generally radiates heat only through the ventilation holes and the radiating fans, and the radiating effect is general and needs to be further improved.
Disclosure of utility model
The utility model aims to provide an inverter which has better heat dissipation effect and can run for a long time.
The purpose of the utility model is realized in the following way: the inverter comprises a shell, wherein the overlooking section of the shell is concave, the inside of the bottom of the shell is a main cavity, and two sides of the upper end of the shell are respectively provided with an air vent communicated with the main cavity; the circuit board is positioned in the main cavity, is H-shaped and is provided with a plurality of electronic elements; the circuit board mounting seat is arranged in the main cavity, and the back of the circuit board mounting seat is provided with a plurality of protruding radiating fins; the middle part of the main cavity is provided with two symmetrically arranged clapboards, and the lower end of the clapboard is not connected and sealed with the shell; and the heat dissipation pipeline is positioned in the main cavity, is arranged at the upper ends of the two clapboards, is respectively communicated with the outside of the main cavity and the shell, and is internally provided with a heat dissipation fan.
Compared with the prior art, the utility model has the beneficial effects that: according to the inverter provided by the utility model, the partition plates are additionally arranged in the inverter, so that the circulation time of cold air in the shell is prolonged, the heat exchange is more sufficient, more heat can be absorbed and removed, and the temperature is better controlled due to the more heat removal, so that the long-acting operation of internal electronic components is ensured; on one hand, the back surfaces of the circuit board mounting seat and the battery pack mounting seat are also provided with the extended radiating fins, so that heat in the shell is further removed; on the other hand, the radiating fan is directly opposite to the radiating fins, so that the radiation of the radiating fins is further promoted; in addition, the shell is arranged in a concave shape, and the radiating fins extend out of the shell, so that the radiating fins can be better protected.
As a preferable scheme of the utility model, the inverter also comprises two drying frames which are detachably arranged on the shell and are respectively corresponding to the corresponding ventilation openings, and a plurality of drying agents are arranged in the drying frames. The design can filter the moisture in the air, avoid steam to enter into in the casing, influence the normal use of equipment.
As a preferable scheme of the utility model, the inside of the two protruding ends of the shell is provided with a battery cavity, a battery pack mounting seat is arranged in the battery cavity, a plurality of protruding radiating fins are also arranged on the back of the battery pack mounting seat, and a plurality of battery packs electrically connected with the circuit board are arranged on the battery pack mounting seat. The design adds the energy storage function to the inverter, thereby expanding the application range of the inverter.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present utility model.
Fig. 2 is a schematic cross-sectional view taken along the line A-A in fig. 1.
Fig. 3 is a schematic cross-sectional view taken along line B-B in fig. 1.
The solar cell module comprises a shell body 1, a main cavity 1a, a ventilation port 1b, a drying frame 1c, a battery cavity 1d, a circuit board 2, an electronic component 2a, a circuit board mounting seat 3, a partition board 4, a heat dissipation pipeline 5, a heat dissipation fan 5a, a battery pack mounting seat 6, a battery pack 7 and a heat dissipation fin 8.
Detailed Description
The above and further technical features and advantages of the present utility model are described in more detail below with reference to the accompanying drawings.
Referring to fig. 1 to 3, a long-acting inverter comprises a housing 1, wherein a top cross section of the housing 1 is concave, a main cavity 1a is arranged in the bottom of the housing 1, and two sides of the upper end of the housing 1 are respectively provided with an air vent 1b communicated with the main cavity 1 a; the circuit board 2 is positioned in the main cavity 1a, is H-shaped and is provided with a plurality of electronic elements 2a; the circuit board mounting seat 3, the above-mentioned circuit board mounting seat 3 is set up in main cavity 1a, its back has several projected cooling fins 8; the middle part of the main cavity 1a is provided with two symmetrically arranged partition plates 4, and the lower end of the partition plates 4 is not connected and sealed with the shell 1; and the heat dissipation pipeline 5 is positioned in the main cavity 1a, is arranged at the upper ends of the two partition boards 4, is respectively communicated with the main cavity 1a and the outside of the shell 1, and is internally provided with a heat dissipation fan 5a.
The inverter also comprises two drying frames 1c which are detachably arranged on the shell 1 and are respectively corresponding to the corresponding ventilation ports 1b, wherein a plurality of drying agents are arranged in the drying frames 1 c.
The inside of two protruding ends of above-mentioned casing 1 is battery chamber 1d, is equipped with battery package mount pad 6 in the above-mentioned battery chamber 1d, and the back of above-mentioned battery package mount pad 6 also is equipped with a plurality of fin 8 that stretch out, is equipped with a plurality of battery packages 7 with circuit board 2 electric connection on the above-mentioned battery package mount pad 6.
During heat dissipation operation, cold air flows in from the air vent 1b, is dried by the drying frame 1c and then flows downwards into the main cavity 1a and the battery cavity 1d respectively; then gradually converging into the main chamber 1a between the two partition plates 4 and flowing up along the partition plates 4 into the heat radiation pipe 5; finally, the air flows through the heat dissipation fan 5a and is blown to the heat dissipation fins 8.
The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.
Claims (3)
1. An inverter for long-term operation, characterized in that: the inverter includes
The shell (1), the overlook cross section of the shell (1) is concave, the inside of the bottom of the shell is a main cavity (1 a), two sides of the upper end of the shell (1) are respectively provided with an air vent (1 b) communicated with the main cavity (1 a);
The circuit board (2) is positioned in the main cavity (1 a), is H-shaped and is provided with a plurality of electronic elements (2 a);
The circuit board mounting seat (3), the circuit board mounting seat (3) is arranged in the main cavity (1 a), and the back of the circuit board mounting seat is provided with a plurality of radiating fins (8) extending out;
The middle part of the main cavity (1 a) is provided with two symmetrically arranged clapboards (4), and the lower end of the clapboard is not connected and sealed with the shell (1);
The heat dissipation pipeline (5), heat dissipation pipeline (5) are located main cavity (1 a), and it sets up the upper end at two baffles (4), and are linked together with main cavity (1 a) and casing (1) outside respectively, be equipped with heat dissipation fan (5 a) in heat dissipation pipeline (5).
2. A long-acting inverter according to claim 1, wherein: the inverter also comprises two drying frames (1 c) which are detachably arranged on the shell (1) and are respectively corresponding to the corresponding ventilation ports (1 b), wherein a plurality of drying agents are arranged in the drying frames (1 c).
3. A long-acting inverter according to claim 1 or 2, characterized in that: the inside of two protruding ends of casing (1) is battery chamber (1 d), be equipped with battery package mount pad (6) in battery chamber (1 d), the back of battery package mount pad (6) also is equipped with a plurality of fin (8) that stretch out, be equipped with a plurality of battery package (7) with circuit board (2) electric connection on battery package mount pad (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323626837.0U CN221575134U (en) | 2023-12-29 | 2023-12-29 | Inverter capable of running for long time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323626837.0U CN221575134U (en) | 2023-12-29 | 2023-12-29 | Inverter capable of running for long time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221575134U true CN221575134U (en) | 2024-08-20 |
Family
ID=92286117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323626837.0U Active CN221575134U (en) | 2023-12-29 | 2023-12-29 | Inverter capable of running for long time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221575134U (en) |
-
2023
- 2023-12-29 CN CN202323626837.0U patent/CN221575134U/en active Active
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| GR01 | Patent grant |