CN219041642U - Photovoltaic inverter with heat dissipation and noise reduction functions - Google Patents
Photovoltaic inverter with heat dissipation and noise reduction functions Download PDFInfo
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- CN219041642U CN219041642U CN202223077373.8U CN202223077373U CN219041642U CN 219041642 U CN219041642 U CN 219041642U CN 202223077373 U CN202223077373 U CN 202223077373U CN 219041642 U CN219041642 U CN 219041642U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The embodiment of the utility model discloses a photovoltaic inverter with heat dissipation and noise reduction functions, which comprises an inverter main body, a sound insulation cover sleeved on the outer side of the inverter main body and a heat dissipation assembly; the heat dissipation assembly includes: a cooling liquid tank and a cooling pipe provided around the inverter main body; one end of the cooling pipe is connected with the liquid outlet end of the cooling liquid tank through a drain pipe; the other end of the cooling pipe is connected with the liquid inlet end of the cooling liquid tank through a return pipe; the cooling liquid tank, the drain pipe, the cooling pipe and the return pipe form a cooling liquid circulation loop together, so as to realize heat dissipation of the inverter main body; still include the mounting bracket, the opposite side of sound-proof housing is including the mounting panel, and the mounting panel passes through the mounting and combines fixedly with the mounting bracket. Through setting up the dc-to-ac converter main part in the sound proof housing to cooperate the radiator unit to use, the noise pollution that the shielding dc-to-ac converter main part produced when using eliminates the heat dissipation of sound proof housing to the dc-to-ac converter main part influence.
Description
Technical Field
The utility model relates to the technical field of photovoltaic equipment. And more particularly, to a photovoltaic inverter having heat dissipation and noise reduction functions.
Background
A photovoltaic inverter (PV inverter or solar inverter) may convert a variable dc voltage generated by a Photovoltaic (PV) solar panel into a mains frequency AC inverter, which may be fed back to a commercial power transmission system or used by an off-grid. The photovoltaic inverter is one of important system Balance (BOS) in a photovoltaic array system and can be used with general alternating current power supply equipment.
The current photovoltaic inverter has the following disadvantages when in use:
1. the photovoltaic inverter needs to be cooled when in use, the cooling work is generally carried out through a fan when in use, larger noise can be generated when the fan is cooled, and the photovoltaic inverter can generate certain noise pollution when in use, so that the normal work and rest of surrounding personnel are influenced;
2. meanwhile, the photovoltaic inverter needs to be fixed at a destination position through bolts when being installed, each fixed point needs to be rotated, fastened and installed when being fixed through bolts, the workload of installation is greatly increased, the photovoltaic inverter is fussy to detach when being replaced, the convenience of the device when in use is reduced,
disclosure of Invention
In view of the above problems, an object of the present utility model is to provide a photovoltaic inverter with heat dissipation and noise reduction functions that can be installed easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a photovoltaic inverter with heat dissipation and noise reduction functions, comprising:
an inverter main body, a sound insulation cover sleeved on the outer side of the inverter main body and a heat dissipation assembly;
the heat dissipation assembly includes:
a cooling liquid tank fixed at the top of the sound insulation cover in a combined way; and
a cooling tube disposed around the inverter body inside the soundproof cover;
one end of the cooling pipe is connected with the liquid outlet end of the cooling liquid tank through a drain pipe;
the other end of the cooling pipe is connected with the liquid inlet end of the cooling liquid tank through a return pipe;
the cooling liquid tank, the drain pipe, the cooling pipe and the return pipe form a cooling liquid circulation loop together, so that heat dissipation of the inverter main body in the sound-proof housing is realized;
still include the mounting bracket, the opposite side of sound-proof housing includes the mounting panel, the mounting panel passes through the mounting and combines fixedly with the mounting bracket.
In addition, preferably, the sound-proof housing comprises a support plate inside, and the inverter body is fixed in the sound-proof housing through the support plate.
Furthermore, preferably, the cooling tube comprises a plurality of capillaries connected in parallel;
one end of each of the plurality of capillaries is commonly connected with the drain pipe through a first multi-head pipe;
the other ends of the plurality of capillaries are commonly connected to the return pipe through a second multi-head pipe.
In addition, preferably, the fixing piece comprises a fixing rod movably penetrating through the mounting plate and the mounting frame;
one end of the fixed rod comprises a fixed block which limits the fixed rod to be separated from the mounting plate downwards;
the other end of the fixed rod comprises a limiting block which limits the fixed rod to be separated from the mounting frame upwards.
In addition, preferably, one end of the fixed rod far away from the fixed block comprises a containing groove correspondingly matched with the limiting block, and the limiting block is hinged in the containing groove;
the limiting block comprises a buckling state positioned in the accommodating groove and an unfolding state positioned outside the accommodating groove.
In addition, preferably, the fixing piece further comprises a spring sleeved on the fixing rod;
the end part of the spring is combined and fixed with the bottom surface of the fixed block.
Furthermore, preferably, the bottom of the inverter body includes a slot, and the slot penetrates through the sound-proof housing and extends to the outer side of the sound-proof housing.
Furthermore, preferably, the side wall of the sound-proof housing comprises double-layer sound-proof glass.
Further, preferably, the cooling liquid tank includes a fin.
Further, preferably, the top of the cooling liquid tank comprises a liquid supplementing pipe;
one end of the fluid infusion tube is communicated with the inside of the cooling liquid tank, the other end of the fluid infusion tube comprises a sealing cover, and the outer side of the sealing cover comprises anti-skid patterns.
The beneficial effects of the utility model are as follows:
according to the photovoltaic inverter with the heat dissipation and noise reduction functions, the inverter main body is arranged in the sound insulation cover and is matched with the heat dissipation assembly for use, noise pollution generated when the inverter main body is used is shielded, the heat dissipation assembly can eliminate the influence of the sound insulation cover on heat dissipation of the inverter main body, meanwhile, the fan is replaced by water cooling heat dissipation, the noise influence generated in the heat dissipation process of the fan is avoided, the cooling pipe is designed into a mode that a plurality of capillary tubes are connected in parallel, the contact area of cooling liquid and air can be increased, the heat dissipation effect of the cooling liquid is further enhanced, and when the cooling liquid passes through the capillary tubes, heat generated by the inverter main body is taken away by the cooling liquid, so that the inverter main body is cooled conveniently; in addition, through the cooperation of mounting bracket, mounting panel and mounting use for photovoltaic inverter's installation and dismantlement are simple and convenient more fast, have increased the convenience when photovoltaic inverter uses, have improved the work efficiency of photovoltaic inverter installation.
Drawings
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
Fig. 1 shows a schematic structural diagram of a photovoltaic inverter with heat dissipation and noise reduction functions according to an embodiment of the present utility model.
Fig. 2 shows a back view of a photovoltaic inverter with heat dissipation and noise reduction functions according to an embodiment of the present utility model.
Fig. 3 shows a cross-sectional view of a photovoltaic inverter with heat dissipation and noise reduction functions provided by an embodiment of the present utility model.
Fig. 4 is a schematic diagram illustrating an internal structure of a photovoltaic inverter with heat dissipation and noise reduction functions according to an embodiment of the present utility model.
Fig. 5 shows a schematic structural view of a fixing member according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The existing photovoltaic inverter needs to be cooled when in use, the fan is generally used for cooling, the fan can generate larger noise when in operation when in cooling, and meanwhile, the photovoltaic inverter can also generate certain noise when in operation, so that noise pollution is caused, and normal work and rest of surrounding personnel are influenced.
To overcome the defects of the prior art, the embodiment of the utility model provides a photovoltaic inverter with heat dissipation and noise reduction functions, and the photovoltaic inverter comprises an inverter main body 1, a sound insulation cover 2 and a heat dissipation component, which are shown in combination with fig. 1 to 5. The sound-proof housing 2 cover is located the outside of inverter main part 1, makes inverter main part 1 be located the inside of sound-proof housing 2, and the noise pollution that the sound-proof housing 2 can shield inverter main part 1 when using produces plays the purpose of giving sound insulation and making an uproar.
In this embodiment, as shown in fig. 4, a support plate 3 is welded and fixed to the inside of the soundproof cover 2, and the inverter body 1 is fixed to the support plate 3 by bolts, thereby being fixed to the inside of the soundproof cover 2.
In one embodiment, as shown in fig. 1-4, the heat sink assembly includes a coolant tank 41, a drain pipe 42, a return pipe 43, and a cooling pipe. The coolant tank 41 is fixed to the top of the sound insulation cover 2 by bolts, and the coolant tank 41 stores coolant therein. A pump body 45 is arranged on one side of the cooling liquid tank 41, the pump body 45 is electrically connected with an external power supply, as shown in fig. 3, the input end of the pump body 45 is connected with a suction pipe 46 through a connecting valve, the suction pipe 46 is connected with the liquid outlet end of the cooling liquid tank 41 and extends to the inner bottom position of the cooling liquid tank 41, and is used for extracting cooling liquid in the cooling liquid tank 41 and supplying the cooling liquid to the pump body 45; the output end of the pump body 45 is connected with a drain pipe 42 through a connecting valve. The feed liquor end fixedly connected with back flow 43 of cooling liquid case 41 is connected with the cooling tube that conveniently cools down for inverter body 1 between back flow 43 and the drain pipe 42, the cooling tube encircles inverter body 1 setting to hug closely inverter body 1's lateral wall, when the cooling liquid cooled the pipe, the heat that inverter body 1 produced was taken away by the coolant liquid, thereby cooled down for inverter body 1, need not to cool down through the fan, noise pollution that produces when so avoiding the fan to cool down.
In one particular embodiment, as shown in fig. 3 and 4, the cooling tube includes a first multi-headed tube 47, a second multi-headed tube 48, and a capillary tube 49. The first multi-head pipe 47 is fixedly connected to the water outlet end of the water outlet pipe 42 through a connecting valve, the split heads of the first multi-head pipe 47 are right angles, a plurality of capillaries 49 are connected to the bottom end of the first multi-head pipe 47, and the capillaries are connected in parallel through the first multi-head pipe 47 and are commonly connected to the water outlet end of the water outlet pipe 42; the second multi-head pipe 48 is fixedly connected to the water inlet end of the return pipe 43 through a connecting valve, the sub heads of the second multi-head pipe 48 are right angles, a plurality of capillaries 49 are connected to the bottom end of the second multi-head pipe 48, and the capillaries are connected in parallel through the second multi-head pipe 48 and are commonly connected to the water inlet end of the return pipe 43. In order to attach the capillary tube 49 to the shape of the inverter body 1, the capillary tube 49 connected to the drain tube 42 and the capillary tube 49 connected to the return tube 43 are connected to each other through the third manifold 40, the ends of the third manifold 40 are at right angles, one third manifold 40 is connected to the bottom end of the capillary tube 49 connected to the drain tube 42 and the bottom end of the capillary tube 49 connected to the return tube 43, and the two manifolds 40 are connected to each other through a plurality of capillary tubes 49, so that a cooling tube attached to the outer wall of the inverter body 1 is formed. When in use, the pump body 45 injects the cooling liquid in the cooling liquid tank 41 into the first multi-head pipe 47 through the drain pipe 42, then injects the cooling liquid into the third multi-head pipe 40 through the capillary pipe 49, then flows back to the second multi-head pipe 48 through the capillary pipe 49 and the third multi-head pipe 40, finally flows back to the cooling liquid tank 41 through the return pipe 43, and when the cooling liquid passes through the capillary pipe 49, the heat generated by the inverter main body 1 is taken away by the cooling liquid, so that the inverter main body 1 is conveniently cooled without cooling through a fan, and noise pollution generated during cooling of the fan is prevented. Meanwhile, the cooling pipe is designed into a mode that a plurality of capillaries are connected in parallel, so that the contact area of the cooling liquid and air can be increased, and the heat dissipation effect of the cooling liquid is further enhanced. In this embodiment, four capillaries are connected in parallel for heat dissipation, and in other embodiments, the number of capillaries connected in parallel may be more than four or less than four.
In one embodiment, the cooling liquid tank 41 further includes a cooling fin 5, the cooling fin 5 is embedded and fixed on one side of the cooling liquid tank 41, the cold surface of the cooling fin 5 corresponds to the inside of the cooling liquid tank 41, and the hot surface corresponds to the outside of the cooling liquid tank 41. When in use, the temperature of the cooling liquid flowing back to the inside of the cooling liquid tank 41 is led out to the outside of the cooling liquid tank 41 through the cooling fins 5 and then is dissipated in the external environment, so that the cooling effect of the cooling liquid in the cooling liquid tank 41 is ensured when the cooling liquid is used for a long time.
In one embodiment, the cooling liquid tank 41 comprises a liquid supplementing pipe 6, the liquid supplementing pipe 6 is embedded and fixed at the top end of the cooling liquid tank 41, one end of the liquid supplementing pipe 6 is communicated with the inside of the cooling liquid tank 41, the other end of the liquid supplementing pipe is sleeved with a sealing cover through threads, and anti-skid patterns are formed around the outer side of the sealing cover, so that cooling liquid can be conveniently supplemented into the cooling liquid tank 41.
In a specific embodiment, the photovoltaic inverter with the heat dissipation and noise reduction functions further comprises a mounting frame 71, and the mounting frame 71 comprises mounting holes. The two opposite side sides of the sound-proof housing 2 are fixedly welded with mounting plates 72, the mounting plates 72 are provided with through holes, and the through holes are connected with the mounting holes through fixing pieces 8 so as to realize convenient installation of the photovoltaic inverter.
In one embodiment, as shown in fig. 5, the fixing member 8 includes a fixing rod 81, a fixing block 82, and a stopper 83. The fixing rod 81 is movably inserted into the through hole and the mounting hole, so as to connect the mounting plate 72 and the mounting frame 71. The fixing block 82 is welded and fixed to the top end of the fixing rod 81, and the fixing block 82 can limit the fixing rod 81 from falling out of the through hole downwards. The limiting block 83 is hinged to the outer side of the bottom of the fixing rod 81 and used for limiting the fixing rod 81 to be pulled out of the mounting hole upwards.
In this embodiment, a receiving groove 84 is formed at an end of the fixing rod 81 away from the fixing block 82, and the shape of the receiving groove 84 is matched with the stopper 83. The limiting block 83 is hinged in the accommodating groove 84 through a connecting rod, and the limiting block 83 is in a buckling state when rotating to the inside of the accommodating groove 84, so that the fixing rod 81 can penetrate into the perforation and the mounting hole without obstruction; the stopper 83 is unfolded when rotated to the outside of the accommodating groove 84, and at this time, the stopper 83 can restrict the position of the fixing rod 81, preventing the fixing rod 81 from being pulled out of the mounting hole upward. The fixing rod 81 includes two receiving grooves 84, the two receiving grooves 84 are symmetrically disposed on two sides of the fixing rod 81, and a limiting block 83 is hinged in each receiving groove 84.
In one embodiment, the fixing member further includes a spring 85 sleeved on the fixing rod 81, an end portion of the spring 85 is welded and fixed on the bottom surface of the fixing block 82, and when the fixing member connects the mounting frame 71 and the mounting plate 72, the spring 85 is located between the fixing block 82 and the mounting plate 72. When the fixing device is used, the limiting block 83 is rotated into the accommodating groove 84, then the fixing rod 81 is penetrated into the through hole by the through hole and the mounting hole, then the fixing rod 81 is pressed downwards through the fixing block 82, the spring 85 is compressed until the fixing rod 81 completely penetrates through the mounting hole, then the limiting block 83 is rotated to the outer side of the accommodating groove 84, the fixing block 82 is loosened, at the moment, the spring 85 is reset to drive the limiting block 83 to move upwards and cling to the lower surface of the mounting frame 71, the mounting frame 71 and the mounting plate 72 are connected and fixed, the fixing device is quick, simple and convenient relative to the traditional bolt mounting, the fixing rod 81 is pressed downwards again to move the limiting block 83 into the accommodating groove 84 during dismounting, then the fixing rod 81 is pulled out, and dismounting can be completed, so that the dismounting is quick and simple.
In one embodiment, the bottom of the inverter body 1 is fixedly embedded with a slot 10, the slot 10 penetrates through the bottom wall of the sound-proof housing 2 and extends to the outer side of the sound-proof housing 2, and the slot 10 is used for connecting lines of the inverter body 1, so that normal use of the inverter body 1 is ensured.
In one embodiment, as shown in fig. 3, the side wall of the sound-proof housing 2 is provided with a mounting groove, and a transparent glass 9 is embedded and fixed in the mounting groove, and the transparent glass 9 facilitates the user to observe the situation inside the sound-proof housing 2. Specifically, the 9 double-deck sound insulation glass of transparent glass can effectively shield the noise pollution that the inverter main part 1 produced when using, and can facilitate the use of user's observation inverter main part 1 in service condition, guarantees the normal use of inverter main part 1, is convenient for observe the data on the display screen of inverter main part 1.
The working principle of the photovoltaic inverter with the heat dissipation and noise reduction functions provided by the embodiment of the utility model is as follows: the inverter main body 1 is positioned in the sound insulation cover 2 when in use, so that noise pollution generated by the inverter main body 1 when in use is shielded, and the use state of the inverter main body 1 can be observed through the transparent glass 9 when in use, thereby ensuring normal use of the inverter main body 1 and conveniently observing data on a display screen of the inverter main body 1; when the fixing device is used, the limiting block 83 is rotated to the inside of the accommodating groove 84, then the perforation is aligned with the mounting hole, then the fixing rod 81 is penetrated into the perforation, then the fixing rod 81 is pressed downwards through the fixing block 82, so that the spring 85 is compressed in an extrusion mode until the fixing rod 81 completely penetrates through the mounting hole, then the limiting block 83 is rotated to the outer side of the accommodating groove 84, the fixing block 82 is loosened, at the moment, the spring 85 is reset to drive the limiting block 83 to move upwards to be tightly attached to the lower surface position of the mounting frame 71, the mounting frame 71 and the mounting plate 82 are connected and fixed, the fixing device is faster, simpler and more convenient to install relative to bolts, the fixing rod 81 is pressed downwards again to rotate the limiting block 83 to the inside of the accommodating groove 84 during disassembly, then the fixing rod 81 is pulled out, and the disassembly can be completed, and the disassembly is faster and simpler; when in use, the pump body 45 injects the cooling liquid in the cooling liquid tank 41 into the first multi-head pipe 47 through the drain pipe 42, then injects the cooling liquid into the third multi-head pipe 40 through the capillary pipe 49, then flows back to the second multi-head pipe 48 through the capillary pipe 49 and the third multi-head pipe 40, finally flows back to the cooling liquid tank 41 through the return pipe 43, and when the cooling liquid passes through the capillary pipe 49, the heat generated by the inverter main body 1 is taken away by the cooling liquid, so that the inverter main body 1 is conveniently cooled without cooling through a fan, and noise pollution generated during cooling of the fan is prevented. Meanwhile, the cooling pipe is designed into a mode that a plurality of capillaries are connected in parallel, so that the contact area of the cooling liquid and air can be increased, and the heat dissipation effect of the cooling liquid is further enhanced.
It should be understood that the foregoing examples of the present utility model are provided merely for clearly illustrating the present utility model and are not intended to limit the embodiments of the present utility model, and that various other changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the present utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a photovoltaic inverter with heat dissipation noise reduction function which characterized in that includes:
an inverter main body, a sound insulation cover sleeved on the outer side of the inverter main body and a heat dissipation assembly;
the heat dissipation assembly includes:
a cooling liquid tank fixed at the top of the sound insulation cover in a combined way; and
a cooling tube disposed around the inverter body inside the soundproof cover;
one end of the cooling pipe is connected with the liquid outlet end of the cooling liquid tank through a drain pipe;
the other end of the cooling pipe is connected with the liquid inlet end of the cooling liquid tank through a return pipe;
the cooling liquid tank, the drain pipe, the cooling pipe and the return pipe form a cooling liquid circulation loop together, so that heat dissipation of the inverter main body in the sound-proof housing is realized;
still include the mounting bracket, the opposite side of sound-proof housing includes the mounting panel, the mounting panel passes through the mounting and combines fixedly with the mounting bracket.
2. The photovoltaic inverter with heat dissipation and noise reduction functions according to claim 1, wherein the sound-proof housing comprises a supporting plate, and the inverter body is fixed in the sound-proof housing through the supporting plate.
3. The photovoltaic inverter with heat dissipation and noise reduction function according to claim 1, wherein the cooling tube comprises a plurality of capillaries connected in parallel;
one end of each of the plurality of capillaries is commonly connected with the drain pipe through a first multi-head pipe;
the other ends of the plurality of capillaries are commonly connected to the return pipe through a second multi-head pipe.
4. The photovoltaic inverter with heat dissipation and noise reduction functions according to claim 1, wherein the fixing member comprises a fixing rod movably penetrating through the mounting plate and the mounting frame;
one end of the fixed rod comprises a fixed block which limits the fixed rod to be separated from the mounting plate downwards;
the other end of the fixed rod comprises a limiting block which limits the fixed rod to be separated from the mounting frame upwards.
5. The photovoltaic inverter with the heat dissipation and noise reduction functions according to claim 4, wherein one end of the fixed rod, which is far away from the fixed block, comprises a containing groove which is correspondingly matched with the limiting block, and the limiting block is hinged in the containing groove;
the limiting block comprises a buckling state positioned in the accommodating groove and an unfolding state positioned outside the accommodating groove.
6. The photovoltaic inverter with heat dissipation and noise reduction functions according to claim 4, wherein the fixing member further comprises a spring sleeved on the fixing rod;
the end part of the spring is combined and fixed with the bottom surface of the fixed block.
7. The photovoltaic inverter with heat dissipation and noise reduction functions according to claim 1, wherein the bottom of the inverter body comprises a slot, and the slot penetrates through the sound-proof housing and extends to the outer side of the sound-proof housing.
8. The photovoltaic inverter with heat dissipation and noise reduction functions according to claim 1, wherein the side wall of the soundproof cover comprises double-layer soundproof glass.
9. The photovoltaic inverter with heat dissipation and noise reduction function according to claim 1, wherein the coolant tank includes a heat sink.
10. The photovoltaic inverter with heat dissipation and noise reduction functions according to claim 1, wherein the top of the cooling liquid tank comprises a liquid supplementing pipe;
one end of the fluid infusion tube is communicated with the inside of the cooling liquid tank, the other end of the fluid infusion tube comprises a sealing cover, and the outer side of the sealing cover comprises anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223077373.8U CN219041642U (en) | 2022-11-18 | 2022-11-18 | Photovoltaic inverter with heat dissipation and noise reduction functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223077373.8U CN219041642U (en) | 2022-11-18 | 2022-11-18 | Photovoltaic inverter with heat dissipation and noise reduction functions |
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| Publication Number | Publication Date |
|---|---|
| CN219041642U true CN219041642U (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223077373.8U Active CN219041642U (en) | 2022-11-18 | 2022-11-18 | Photovoltaic inverter with heat dissipation and noise reduction functions |
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| Country | Link |
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| CN (1) | CN219041642U (en) |
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