CN215952311U - Micro heat pipe array type inverter radiator - Google Patents
Micro heat pipe array type inverter radiator Download PDFInfo
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- CN215952311U CN215952311U CN202122523067.1U CN202122523067U CN215952311U CN 215952311 U CN215952311 U CN 215952311U CN 202122523067 U CN202122523067 U CN 202122523067U CN 215952311 U CN215952311 U CN 215952311U
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Abstract
The utility model discloses a micro heat pipe array type inverter radiator which comprises a substrate, wherein one side of the substrate is detachably connected with a plurality of radiating fins, and a micro heat pipe array is arranged in each radiating fin; the micro heat pipe array comprises a plurality of micro heat pipes which are arranged in parallel, each micro heat pipe comprises an evaporation section and a condensation section, the top of each heat dissipation fin is provided with a heat dissipation opening, the condensation section of each micro heat pipe is arranged in the heat dissipation opening, a heat dissipation mechanism is arranged in the heat dissipation opening, and the heat dissipation mechanism is fixedly connected with the outer wall of the condensation section of each micro heat pipe; the two ends of the base plate are both fixed with limiting parts, and the radiating fins are in limiting fit with the base plate through the limiting parts. The utility model has simple structure and convenient use, adopts the double radiating structure of the radiating fins and the micro heat pipe array, can quickly discharge the heat in the inverter, avoids the damage of electronic components caused by overhigh temperature in the inverter, prolongs the service life of the inverter and improves the stability of products.
Description
Technical Field
The utility model relates to the technical field of inverters, in particular to a micro heat pipe array type inverter radiator.
Background
The photovoltaic power generation process is simple, no mechanical rotating parts are arranged, fuel is not consumed, no substance including greenhouse gas is emitted, no noise and no pollution are caused, and the photovoltaic power generation technology is a renewable energy power generation technology with ideal characteristics (the most abundant resources and the cleanest power generation process) of sustainable development.
During the operation of core components of the photovoltaic inverter, a large amount of heat is generated due to power consumption, and the heat can cause the heating of a power device tube core integrated in the inverter, the junction temperature to rise and the reliability to decline. The existing radiator can not meet the radiating requirement, so that the radiating effect of the high-power photovoltaic inverter is poor, and the phenomenon of damage is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a micro heat pipe array type inverter radiator to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a micro heat pipe array type inverter radiator which comprises a substrate, wherein one side of the substrate is detachably connected with a plurality of radiating fins, and a micro heat pipe array is arranged in each radiating fin; the micro heat pipe array comprises a plurality of micro heat pipes arranged in parallel, each micro heat pipe comprises an evaporation section and a condensation section, the top of each heat dissipation fin is provided with a heat dissipation opening, the condensation section of each micro heat pipe is arranged in the corresponding heat dissipation opening, a heat dissipation mechanism is arranged in each heat dissipation opening, and each heat dissipation mechanism is fixedly connected with the outer wall of the corresponding condensation section of each micro heat pipe; and limiting parts are fixed at two ends of the substrate, and the radiating fins are in limiting fit with the substrate through the limiting parts.
Preferably, a plurality of T-shaped sliding grooves are formed in one side of the base plate, the radiating fins are of T-shaped structures, and the radiating fins are connected in the T-shaped sliding grooves in a sliding mode.
Preferably, the limiting part comprises two connecting blocks fixed at the end part of the substrate, one connecting block is provided with a through hole, the other connecting block is provided with a groove, the through hole is arranged corresponding to the groove, a limiting rod is connected in the through hole in a sliding manner, one end of the limiting rod is inserted in the groove, and two ends of the radiating fin are in contact fit with the limiting rod; the limiting rod is connected with the connecting block in a limiting mode, and the limiting rod is connected with the connecting block in a limiting mode.
Preferably, the limiting member comprises a positioning rod, a positioning hole is formed in the connecting block provided with the through hole, the positioning hole is communicated with the through hole and is vertically arranged, a positioning groove is formed in the limiting rod, and the positioning rod is inserted into the positioning groove through the positioning hole; the locating lever is kept away from the one end fixedly connected with baffle of gag lever post, the cover is equipped with the extension spring on the locating lever, the extension spring both ends respectively with the baffle connecting block fixed connection.
Preferably, the heat dissipation mechanism comprises a plurality of heat dissipation belts, the length direction of the heat dissipation belts is parallel to the axial direction of the micro heat pipe, the heat dissipation belts are fixed on the micro heat pipe at equal intervals along the circumferential direction, the heat dissipation belts are of a wave-shaped structure, and the heat dissipation belts are provided with a plurality of heat dissipation holes.
Preferably, the inner wall of the micro heat pipe is fixedly connected with a plurality of micro fins, and a micro channel is formed between every two adjacent micro fins.
Preferably, a plurality of spurs are fixedly connected to the micro fins.
The utility model discloses the following technical effects: according to the micro heat pipe array type inverter radiator provided by the utility model, heat generated in the use process of the photovoltaic inverter is transferred to the radiating fins through the substrate, the radiating fins absorb the heat and then rise in temperature, one part of the heat is directly radiated into the air through the radiating fins, and the other part of the heat is radiated into the air through the micro heat pipe array in the radiating fins, so that the radiating effect is realized. The utility model has simple structure and convenient use, adopts the double radiating structure of the radiating fins and the micro heat pipe array, can quickly discharge the heat in the inverter, avoids the damage of electronic components caused by overhigh temperature in the inverter, prolongs the service life of the inverter and improves the stability of products.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a micro heat pipe array inverter heat sink according to the present invention;
FIG. 2 is a front view of a substrate of the present invention;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view of a heat sink fin of the present invention;
FIG. 5 is a schematic cross-sectional view of a micro heat pipe according to the present invention;
FIG. 6 is a front view of a stop lever of the present invention;
the heat dissipation structure comprises a base plate-1, heat dissipation fins-2, micro heat pipes-3, heat dissipation ports-4, T-shaped sliding grooves-5, connecting blocks-6, grooves-7, limiting rods-8, positioning rods-9, positioning grooves-10, baffles-11, tension springs-12, heat dissipation belts-13, micro fins-14 and spurs-15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The utility model provides a micro heat pipe array type inverter radiator which comprises a substrate 1, wherein one side of the substrate 1 is detachably connected with a plurality of radiating fins 2, and a micro heat pipe array is arranged inside each radiating fin 2; the micro heat pipe array comprises a plurality of micro heat pipes 3 arranged in parallel, each micro heat pipe 3 comprises an evaporation section and a condensation section, the top of each heat dissipation fin 2 is provided with a heat dissipation opening 4, the condensation section of each micro heat pipe 3 is arranged in the corresponding heat dissipation opening 4, a heat dissipation mechanism is arranged in each heat dissipation opening 4, and the heat dissipation mechanism is fixedly connected with the outer wall of the corresponding condensation section of each micro heat pipe 3; both ends of the base plate 1 are fixed with limiting parts, and the radiating fins 2 are in limiting fit with the base plate 1 through the limiting parts.
Further, for the convenience of disassembling the radiating fins 2, a plurality of T-shaped sliding grooves 5 are formed in one side of the base plate 1, the radiating fins 2 are of T-shaped structures, and the radiating fins 2 are connected in the T-shaped sliding grooves 5 in a sliding mode.
Furthermore, in order to conveniently realize the positioning of the radiating fins 2, the limiting part comprises two connecting blocks 6 fixed at the end part of the base plate 1, one connecting block 6 is provided with a through hole, the other connecting block 6 is provided with a groove 7, the through hole is arranged corresponding to the groove 7, a limiting rod 8 is connected in the through hole in a sliding way, one end of the limiting rod 8 is inserted in the groove 7, and the two ends of the radiating fins 2 are in contact fit with the limiting rod 8; a limiting piece is arranged on the connecting block 6 provided with the through hole, and the limiting rod 8 is in limiting fit with the connecting block 6 through the limiting piece; the limiting part comprises a positioning rod 9, a positioning hole is formed in the connecting block 6 provided with a through hole, the positioning hole is communicated with the through hole and is vertically arranged, a positioning groove 10 is formed in the limiting rod 8, and the positioning rod 9 is inserted into the positioning groove 10 through the positioning hole; one end fixedly connected with baffle 11 that gag lever post 8 was kept away from to locating lever 9, the cover is equipped with extension spring 12 on locating lever 9, and extension spring 12 both ends respectively with baffle 11, connecting block 6 fixed connection.
Further, in order to improve the heat dissipation effect of the micro heat pipe 3, the heat dissipation mechanism comprises a plurality of heat dissipation belts 13, the length direction of the heat dissipation belts 13 is parallel to the axial direction of the micro heat pipe 3, the heat dissipation belts 13 are fixed on the micro heat pipe 3 at equal intervals along the circumferential direction, the heat dissipation belts 13 are of a wave-shaped structure, and the heat dissipation belts 13 are provided with a plurality of heat dissipation holes.
Further, in order to facilitate the heat conduction between the micro heat pipe 3 and the heat exchange working medium therein, a plurality of micro fins 14 are fixedly connected to the inner wall of the micro heat pipe 3, a micro channel is formed between two adjacent micro fins 14, and a plurality of spurs 15 are fixedly connected to the micro fins 14.
When the micro heat pipe array type inverter radiator is used, in the using process of an inverter body, a large amount of heat can be generated due to the fact that internal circuits are highly concentrated, the heat can be transmitted to the heat dissipation fins 2 through the base plate 1, the temperature of the heat dissipation fins 2 rises after the heat is absorbed, one part of heat is directly dissipated into the air through the heat dissipation fins 2, the other part of heat is absorbed by the evaporation sections of the micro heat pipes 3 in the heat dissipation fins 2, the internal heat exchange working medium is promoted to absorb the heat and evaporate into a gaseous state, the heat flows upwards until the heat flows to the condensation section and exchanges heat with the heat dissipation belt 13, the heat is dissipated into the air through the heat dissipation belt 13, the heat dissipation holes in the heat dissipation belt 13 are favorable for ventilation, and the arrangement of the heat dissipation holes and the structure of the heat dissipation belt 13 enable the heat dissipation area of the heat dissipation belt 13 to be increased, so that the heat dissipation is faster; when the heat exchange working medium releases heat and is condensed into liquid, the liquid flows back to the evaporation section under the action of gravity and capillary force, and the heat is transmitted to the air from the radiating fins 2 through the micro heat pipe 3 by the reciprocating circulation, so that the radiating effect is realized.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (7)
1. The micro heat pipe array type inverter radiator is characterized by comprising a base plate (1), wherein one side of the base plate (1) is detachably connected with a plurality of heat radiating fins (2), and a micro heat pipe array is arranged inside each heat radiating fin (2); the micro heat pipe array comprises a plurality of micro heat pipes (3) which are arranged in parallel, each micro heat pipe (3) comprises an evaporation section and a condensation section, the top of each heat dissipation fin (2) is provided with a heat dissipation port (4), the condensation section of each micro heat pipe (3) is arranged in each heat dissipation port (4), a heat dissipation mechanism is arranged in each heat dissipation port (4), and each heat dissipation mechanism is fixedly connected with the outer wall of the condensation section of each micro heat pipe (3); the heat radiating fin is characterized in that limiting parts are fixed at two ends of the base plate (1), and the heat radiating fins (2) are in limiting fit with the base plate (1) through the limiting parts.
2. The micro heat pipe array inverter radiator according to claim 1, wherein a plurality of T-shaped sliding grooves (5) are formed in one side of the base plate (1), the heat dissipation fins (2) are of a T-shaped structure, and the heat dissipation fins (2) are slidably connected in the T-shaped sliding grooves (5).
3. The micro heat pipe array inverter radiator according to claim 2, wherein the limiting portion comprises two connecting blocks (6) fixed at the end of the substrate (1), one of the connecting blocks (6) is provided with a through hole, the other connecting block (6) is provided with a groove (7), the through hole is arranged corresponding to the groove (7), a limiting rod (8) is connected in the through hole in a sliding manner, one end of the limiting rod (8) is inserted into the groove (7), and both ends of the heat dissipation fin (2) are in contact fit with the limiting rod (8); the through hole is formed in the connecting block (6), a limiting part is installed on the connecting block, and the limiting rod (8) is in limiting fit with the connecting block (6) through the limiting part.
4. The micro heat pipe array inverter heat sink according to claim 3, wherein the position-limiting member comprises a positioning rod (9), a positioning hole is formed in the connecting block (6) in which the through hole is formed, the positioning hole is communicated with and vertically arranged with the through hole, a positioning groove (10) is formed in the position-limiting rod (8), and the positioning rod (9) is inserted into the positioning groove (10) through the positioning hole; the locating lever (9) is kept away from one end fixedly connected with baffle (11) of gag lever post (8), the cover is equipped with extension spring (12) on locating lever (9), extension spring (12) both ends respectively with baffle (11) connecting block (6) fixed connection.
5. The micro heat pipe array inverter heat sink according to claim 1, wherein the heat dissipation mechanism comprises a plurality of heat dissipation bands (13), the length direction of the heat dissipation bands (13) is parallel to the axial direction of the micro heat pipes (3), the heat dissipation bands (13) are fixed on the micro heat pipes (3) at equal intervals along the circumferential direction, the heat dissipation bands (13) are in a wave-shaped structure, and a plurality of heat dissipation holes are formed in the heat dissipation bands (13).
6. The micro heat pipe array inverter radiator according to claim 5, wherein a plurality of micro fins (14) are fixedly connected to an inner wall of the micro heat pipe (3), and a micro channel is formed between two adjacent micro fins (14).
7. The micro heat pipe array inverter radiator of claim 6, wherein the micro fins (14) are fixedly connected with a plurality of spurs (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122523067.1U CN215952311U (en) | 2021-10-20 | 2021-10-20 | Micro heat pipe array type inverter radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122523067.1U CN215952311U (en) | 2021-10-20 | 2021-10-20 | Micro heat pipe array type inverter radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215952311U true CN215952311U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122523067.1U Active CN215952311U (en) | 2021-10-20 | 2021-10-20 | Micro heat pipe array type inverter radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215952311U (en) |
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2021
- 2021-10-20 CN CN202122523067.1U patent/CN215952311U/en active Active
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