CN223168571U - Inverter heat dissipation structure and inverter - Google Patents
Inverter heat dissipation structure and inverterInfo
- Publication number
- CN223168571U CN223168571U CN202422091542.6U CN202422091542U CN223168571U CN 223168571 U CN223168571 U CN 223168571U CN 202422091542 U CN202422091542 U CN 202422091542U CN 223168571 U CN223168571 U CN 223168571U
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- temperature zone
- inner cavity
- heat dissipation
- inverter
- fan
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Abstract
本实用新型公开了一种逆变器散热结构和逆变器，逆变器散热结构包括机箱壳体、机箱盖板和送风机构，机箱壳体具有上侧开口的内腔，内腔中设有分隔板，分隔板水平设置并在内腔中分隔出上层温区和下层温区，机箱盖板盖设于机箱壳体的上侧并能够遮挡内腔的上侧开口，送风机构设于内腔中，上层温区的左侧和下层温区的左侧之间以及上层温区的右侧和下层温区的右侧之间均能够通气，送风机构能够使内腔中形成气流并使气流在上层温区和下层温区循环流动。本实用新型利用上下分层的温区设置，以适应不同器件的散热需求，利用送风机构使内腔中形成气流并使气流在上下两层温区之间循环流动，以提升逆变器内腔的散热效率。
The utility model discloses an inverter heat dissipation structure and an inverter. The inverter heat dissipation structure includes a chassis shell, a chassis cover, and an air supply mechanism. The chassis shell has an inner cavity with an upper opening. A partition plate is provided in the inner cavity. The partition plate is horizontally arranged and separates an upper temperature zone and a lower temperature zone in the inner cavity. The chassis cover is arranged on the upper side of the chassis shell and can block the upper opening of the inner cavity. The air supply mechanism is arranged in the inner cavity. Ventilation can be achieved between the left side of the upper temperature zone and the left side of the lower temperature zone, as well as between the right side of the upper temperature zone and the right side of the lower temperature zone. The air supply mechanism can form an airflow in the inner cavity and circulate the airflow between the upper temperature zone and the lower temperature zone. The utility model utilizes the upper and lower layered temperature zone settings to adapt to the heat dissipation requirements of different devices, and utilizes the air supply mechanism to form an airflow in the inner cavity and circulate the airflow between the upper and lower temperature zones to improve the heat dissipation efficiency of the inverter inner cavity.
Description
Technical Field
The utility model relates to the technical field of photovoltaic systems, in particular to an inverter heat dissipation structure and an inverter.
Background
In the existing photovoltaic system, the inverter is used as a key core device for connecting the photovoltaic module and the power grid, and the performance of the inverter greatly influences the overall power generation efficiency and the power quality of the photovoltaic system. Along with the gradual increase of the power of the photovoltaic module, the power of the inverter matched with the photovoltaic module is gradually increased, so that the loss of the relevant power devices selected by the inverter is increased, the heat accumulation speed in the cavity of the inverter is increased, the situation is extremely unfavorable for temperature-sensitive devices in the cavity of the inverter, the service life of the relevant devices is seriously influenced, the existing heat dissipation mode is simpler, the arrangement of the relevant devices with different heat dissipation requirements, the condition of air flow disorder in the cavity and the like are not considered, the problem of lower heat conduction efficiency exists between the relevant devices and the air around the relevant devices, and the heat dissipation structure of the inverter needs to be improved.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the inverter heat dissipation structure, through the arrangement of the temperature areas layered up and down, the air flow is formed in the inner cavity by the air supply mechanism, and the air flow circularly flows between the upper temperature area and the lower temperature area, so that the heat conduction rate between the heat inside the case shell and the case shell is improved, and the heat dissipation efficiency of the inner cavity of the inverter is improved.
The utility model further provides an inverter with the inverter heat dissipation structure.
According to the inverter heat dissipation structure disclosed by the embodiment of the first aspect of the utility model, the inverter heat dissipation structure comprises a case shell, a case cover plate and an air supply mechanism, wherein the case shell is provided with an inner cavity with an upper opening, a partition plate is arranged in the inner cavity, the partition plate is horizontally arranged and separates an upper temperature zone and a lower temperature zone in the inner cavity, the case cover plate is covered on the upper side of the case shell and can shield the upper opening of the inner cavity, the air supply mechanism is arranged in the inner cavity, ventilation can be realized between the left side of the upper temperature zone and the left side of the lower temperature zone and between the right side of the upper temperature zone and the right side of the lower temperature zone, and the air supply mechanism can enable airflow to form in the inner cavity and enable airflow to circulate in the upper temperature zone and the lower temperature zone.
The inverter heat radiation structure has the advantages that when the inverter heat radiation structure is used, related devices can be respectively arranged in an upper-layer temperature zone and a lower-layer temperature zone according to different heat radiation requirements, the heat radiation requirements of different devices are favorably met through the arrangement of the upper-layer temperature zone and the lower-layer temperature zone, air flows are formed in an inner cavity and circularly flow between the upper-layer temperature zone and the lower-layer temperature zone by utilizing the air supply mechanism, the integral air circulation speed in a case shell is favorably improved, turbulence is avoided, the heat conduction rate between the heat in the case shell and the case shell is improved, the heat convection and heat radiation efficiency between the case shell and outside air are further improved, and the heat radiation efficiency of the inner cavity of the inverter is improved.
According to some embodiments of the utility model, the air supply mechanism comprises a first fan and a second fan, wherein the first fan is arranged on the left side of the inner cavity, and the second fan is arranged on the right side of the inner cavity.
According to some embodiments of the utility model, the first fan is disposed on the left side of the upper temperature zone and is spaced from the left wall of the inner cavity by a distance, and the first fan is capable of blowing air to the upper temperature zone.
According to some embodiments of the utility model, the second fan is disposed on the right side of the upper temperature zone and is spaced from the right wall of the inner cavity by a distance, and the second fan is capable of exhausting air from the upper temperature zone.
According to some embodiments of the utility model, the second fan is provided in plurality and is disposed at intervals in the front-rear direction.
According to some embodiments of the utility model, the front side and/or the rear side of the partition plate is provided with a baffle plate, which can correspondingly restrict the air flow of the lower temperature zone from the front side and/or the rear side into the upper temperature zone.
According to some embodiments of the utility model, the baffle is provided with a wire passing hole, and a deformable baffle plate is arranged at the wire passing hole.
According to some embodiments of the utility model, a radiator is arranged on the lower side wall of the inner cavity, and a radiating fin is arranged below the case body of the radiator.
According to some embodiments of the utility model, a protective shell is arranged on the lower side of the case body, the protective shell covers the radiator and defines an air cavity with the lower side of the case body, a vent is arranged on the protective shell, and the air cavity can be communicated with the external atmosphere through the vent.
An inverter according to an embodiment of the second aspect of the present utility model includes the inverter heat dissipation structure according to the embodiment of the first aspect of the present utility model.
The inverter has the advantages that by adopting the inverter radiating structure, the upper and lower layered temperature areas are utilized to meet the radiating requirements of different devices, and the air supply mechanism is utilized to enable air flow to be formed in the inner cavity and circularly flow between the upper and lower layered temperature areas, so that the radiating efficiency of the inner cavity of the inverter is improved, and the influence on the service life of related devices is reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a heat dissipation structure of an inverter according to an embodiment of the present utility model;
Fig. 2 is a schematic view of a portion of the heat dissipation structure of the inverter in fig. 1;
FIG. 3 is a schematic cross-sectional view of the heat dissipation structure of the inverter of FIG. 1;
fig. 4 is a schematic diagram of a second cross-sectional structure of the heat dissipation structure of the inverter in fig. 1.
Reference numerals:
The case comprises a case body 100, an inner cavity 101, an upper temperature zone 102, a lower temperature zone 103, a wire passing hole 104, an air cavity 105, an air vent 106, a partition plate 110, a baffle 120, a baffle plate 121, a radiator 130, radiating fins 131 and a protective shell 140;
A cabinet cover 200;
A first fan 310, a second fan 320.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that if an orientation or positional relationship such as upper, lower, front, rear, left, right, etc. is referred to in the description of the present utility model, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, if a number, greater than, less than, exceeding, above, below, within, etc., words are present, wherein the meaning of a number is one or more, and the meaning of a number is two or more, greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.
The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 and 3, an inverter heat dissipation structure includes a cabinet housing 100, a cabinet cover 200, and an air supply mechanism, wherein the cabinet housing 100 has an inner cavity 101 with an upper opening, a partition plate 110 is disposed in the inner cavity 101, the partition plate 110 is horizontally disposed and separates an upper temperature zone 102 and a lower temperature zone 103 in the inner cavity 101, the cabinet cover 200 covers the upper side of the cabinet housing 100 and can shield the upper opening of the inner cavity 101, the air supply mechanism is disposed in the inner cavity 101, and the air supply mechanism can ventilate between the left side of the upper temperature zone 102 and the left side of the lower temperature zone 103 and between the right side of the upper temperature zone 102 and the right side of the lower temperature zone 103, and can form an air flow in the inner cavity 101 and circulate the air flow in the upper temperature zone 102 and the lower temperature zone 103.
It can be understood that, as shown in fig. 1, 2, 3 and 4, the partition plate 110 horizontally arranged separates the upper layer temperature region 102 and the lower layer temperature region 103 in the inner cavity 101, the left side and the right side of the two temperature regions can be ventilated and communicated, when in use, related devices can be respectively arranged in the upper layer temperature region 102 and the lower layer temperature region 103 according to different heat dissipation requirements, for example, devices with higher heat dissipation requirements such as a relay and an inductor are arranged in the upper layer temperature region 102, devices with lower heat dissipation requirements are arranged in the lower layer temperature region 103, through the arrangement of the upper and lower layered temperature regions, the air blowing conditions of the air blowing mechanism for the corresponding temperature regions can be set according to the arrangement conditions of the devices in the different temperature regions, so that the heat dissipation requirements of different devices can be adapted, and the air blowing mechanism can be utilized to form air flow in the inner cavity 101 and circulate between the upper layer temperature region 102 and the lower layer temperature region 103, so that the whole air circulation speed inside the case 100 can be improved, turbulence can be avoided, the heat conduction rate between the heat inside the case housing 100 and the case housing 100 can be improved, the heat dissipation efficiency between the case housing 100 and the outside and the heat inversion efficiency can be improved, and the heat dissipation efficiency between the heat dissipation efficiency can be realized.
In practical application, the air supply mechanism can blow air in the inner cavity 101 through the fan, so that air flow is formed in the inner cavity 101 and flows circularly in the upper layer temperature area 102 and the lower layer temperature area 103, and as for the specific setting situation of the fan, the fan can be set correspondingly according to the practical use requirement, and the fan will not be described in detail herein.
In some embodiments, the air delivery mechanism includes a first fan 310 and a second fan 320, the first fan 310 being disposed on the left side of the interior cavity 101 and the second fan 320 being disposed on the right side of the interior cavity 101.
It can be understood that, as shown in fig. 2, 3 and 4, the first fan 310 and the second fan 320 are respectively disposed on the left and right sides of the inner cavity 101, so that the circulating flow of the air flow between the upper layer temperature region 102 and the lower layer temperature region 103 is ensured by the arrangement of the fans on the left and right sides, and the use is convenient. In practical application, besides the above arrangement mode, the air supply mechanism can also be independently provided with a fan for supplying air in the upper layer temperature area 102 or the lower layer temperature area 103, and the specific changes can be correspondingly made according to the practical use requirement.
Further, the first fan 310 is disposed on the left side of the upper temperature zone 102 and is spaced from the left wall of the inner cavity 101, and the first fan 310 can blow air to the upper temperature zone 102.
It can be understood that in this embodiment, the device with higher heat dissipation requirement is disposed in the upper temperature region 102, the device with lower heat dissipation requirement is disposed in the lower temperature region 103, as shown in fig. 2, 3 and 4, when in use, the first fan 310 blows air to the right to the upper temperature region 102, so that the low-temperature air of the lower temperature region 103 is blown from the left side of the lower temperature region 103 into the left side of the upper temperature region 102, and when seen from the front view direction, the air flows circularly between the upper temperature region 102 and the lower temperature region 103 along the clockwise direction, and the temperature-sensitive device can be correspondingly disposed at the air outlet position of the first fan 310, so as to facilitate heat dissipation and convenient use.
Of course, in practical application, the arrangement of the devices in the upper layer temperature area 102 and the lower layer temperature area 103 is not fixed, and can be adjusted according to the actual application requirement, and the setting position of the first fan 310 can also be changed correspondingly.
Further, the second fan 320 is disposed on the right side of the upper temperature zone 102 and is spaced from the right wall of the inner cavity 101, and the second fan 320 can exhaust air from the upper temperature zone 102.
It can be understood that, as shown in fig. 2, 3 and 4, when in use, the left side of the second fan 320 is used for exhausting the upper layer warm region 102, so that the high temperature air in the upper layer warm region 102 is pumped and blown out from the right side of the upper layer warm region 102 to the right side of the lower layer warm region 103, which is beneficial to the circulation flow of the air flow, and the design is such that the windage occurs at the turning place of the right side wall, the wind speed loss is transferred to the lower layer warm region 103, which is beneficial to ensuring the wind speed of the upper layer warm region 102, and the heat dissipation of the device with higher heat dissipation requirement arranged in the upper layer warm region 102, which is convenient to use.
Further, the second fans 320 are provided in plurality and spaced apart in the front-rear direction. It can be understood that, as shown in fig. 2, 3 and 4, two second fans 320 are provided, and the two second fans 320 are disposed at intervals along the front-rear direction, so that by disposing a plurality of second fans 320, the ventilation amount of the upper temperature zone 102 and the ventilation amount of the lower temperature zone 103 are improved, thereby ensuring the overall ventilation amount, reducing the possibility of forming dead zones, and being convenient for use.
In some embodiments, the front and/or rear side of the divider plate 110 is provided with a baffle 120, the baffle 120 being capable of correspondingly restricting the flow of air from the lower temperature zone 103 from the front and/or rear side into the upper temperature zone 102.
It will be appreciated that, as shown in fig. 2 and 4, the front side of the partition plate 110 is provided with a baffle 120, and the baffle 120 is disposed and located on the front side of the upper temperature zone 102, so as to limit the air flow of the lower temperature zone 103 from the front side of the upper temperature zone 102 into the upper temperature zone 102, avoid the occurrence of air flow short circuit, and ensure the effective circulation of the air flow between the upper temperature zone 102 and the lower temperature zone 103. In practical application, according to the setting condition of the partition plate 110, the baffle 120 may be further disposed at the rear side of the partition plate 110, or the front and rear sides are both provided with the baffle 120, which can be changed correspondingly according to the practical use requirement.
Further, the baffle 120 is provided with a via hole 104, and a deformable baffle 121 is provided at the via hole 104. It can be understood that, as shown in fig. 2 and 4, the baffle 120 is provided with a wire passing hole 104 for passing a wire body to meet the wiring requirement of part of the circuit between the upper layer temperature region 102 and the lower layer temperature region 103, the wire passing hole 104 is provided with a plurality of deformable baffle plates 121, and when the wire body passes through the wire passing hole 104, the baffle plates 121 deform and are abutted with the wire body to shield the gap between the hole wall of the wire passing hole 104 and the outer surface of the wire body, so as to reduce the ventilation volume at the wire passing hole 104.
In practical application, the blocking piece 121 may be a rubber piece or a plastic film, etc., which has a certain elastic deformation capability to better adapt to the passing condition of different wire bodies, and the specific structure and material of the blocking piece 121 can be set according to the practical use requirement.
In some embodiments, the lower side wall of the inner cavity 101 is provided with a radiator 130, and the radiator 130 is provided with a radiating fin 131 below the chassis housing 100. It can be understood that, as shown in fig. 3, the lower side of the lower temperature zone 103 is provided with a radiator 130, and when in use, the main heat of the lower temperature zone 103 can be transferred to the outer side of the chassis housing 100 through the radiating fins 131 of the radiator 130, which is beneficial to helping the heat dissipation of the inner cavity 101 of the chassis housing 100.
Further, a protective case 140 is provided on the lower side of the chassis housing 100, the protective case 140 covers the radiator 130 and defines an air chamber 105 with the lower side of the chassis housing 100, the protective case 140 is provided with a vent 106, and the air chamber 105 can communicate with the external atmosphere through the vent 106.
It can be understood that, as shown in fig. 1 and 2, the protective case 140 is disposed at the lower side of the chassis housing 100 and covers the radiator 130 to protect the radiator 130 from being directly exposed to the outside, so as to adapt to outdoor use, the protective case 140 and the chassis housing 100 enclose an air cavity 105, and the protective case 140 is provided with an air vent 106, so that the air cavity 105 can communicate with the external atmosphere through the air vent 106, thereby realizing heat dissipation to the external atmosphere, and being convenient to use. In practical applications, the specific structure of the protective casing 140 can be set according to practical requirements, which is not limited herein.
An inverter according to an embodiment of a second aspect of the present utility model includes the inverter heat dissipation structure according to the embodiment of the first aspect of the present utility model described above.
According to the inverter provided by the embodiment of the utility model, by adopting the inverter heat dissipation structure, the upper and lower layered temperature areas are utilized to be arranged so as to adapt to the heat dissipation requirements of different devices, and the air supply mechanism is utilized to enable the air flow to be formed in the inner cavity 101 and circularly flow between the upper and lower layered temperature areas so as to improve the heat dissipation efficiency of the inner cavity of the inverter and reduce the influence on the service life of related devices.
Since other constitution of the inverter of the embodiment of the present utility model is known to those skilled in the art, it will not be described in detail herein.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. An inverter heat dissipation structure, comprising:
The case comprises a case body, wherein the case body is provided with an inner cavity with an upper opening, a partition plate is arranged in the inner cavity, and the partition plate is horizontally arranged and separates an upper temperature zone and a lower temperature zone in the inner cavity;
The case cover plate is arranged on the upper side of the case shell and can cover an upper opening of the inner cavity;
The air supply mechanism is arranged in the inner cavity, ventilation can be realized between the left side of the upper layer temperature zone and the left side of the lower layer temperature zone, ventilation can be realized between the right side of the upper layer temperature zone and the right side of the lower layer temperature zone, and the air supply mechanism can enable air flow to form in the inner cavity and enable the air flow to circularly flow in the upper layer temperature zone and the lower layer temperature zone.
2. The inverter heat dissipation structure of claim 1, wherein the air supply mechanism comprises a first fan and a second fan, the first fan being disposed on a left side of the inner cavity, the second fan being disposed on a right side of the inner cavity.
3. The inverter heat dissipation structure of claim 2, wherein the first fan is disposed on the left side of the upper temperature zone and is spaced apart from the left wall of the inner cavity, and the first fan is capable of blowing air to the upper temperature zone.
4. The inverter heat dissipation structure as defined in claim 2, wherein the second fan is disposed on the right side of the upper temperature zone and is spaced apart from the right wall of the inner cavity, and the second fan is capable of exhausting air from the upper temperature zone.
5. The inverter heat dissipation structure as defined in claim 4 wherein the second fan is provided in plurality and is disposed at intervals in the front-rear direction.
6. The inverter heat dissipation structure as claimed in claim 1, wherein a baffle is provided at a front side and/or a rear side of the partition plate, the baffle being capable of correspondingly restricting an air flow of the lower temperature zone from the front side and/or the rear side into the upper temperature zone.
7. The inverter heat dissipation structure as defined in claim 6 wherein the baffle is provided with a via hole, and a deformable baffle is provided at the via hole.
8. The inverter heat dissipation structure of claim 1, wherein a lower side wall of the inner cavity is provided with a radiator, and the radiator is provided with a heat dissipation fin below the chassis housing.
9. The inverter heat dissipation structure of claim 8, wherein a protective case is provided on the lower side of the chassis housing, the protective case housing the heat sink and defining an atmosphere chamber with the lower side of the chassis housing, and a vent is provided on the protective case, the atmosphere chamber being capable of communicating with the outside atmosphere through the vent.
10. An inverter comprising the inverter heat dissipation structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422091542.6U CN223168571U (en) | 2024-08-27 | 2024-08-27 | Inverter heat dissipation structure and inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422091542.6U CN223168571U (en) | 2024-08-27 | 2024-08-27 | Inverter heat dissipation structure and inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223168571U true CN223168571U (en) | 2025-07-29 |
Family
ID=96479395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422091542.6U Active CN223168571U (en) | 2024-08-27 | 2024-08-27 | Inverter heat dissipation structure and inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223168571U (en) |
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2024
- 2024-08-27 CN CN202422091542.6U patent/CN223168571U/en active Active
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