CN215818922U - Photovoltaic inverter convenient to heat dissipation is dustproof - Google Patents
Photovoltaic inverter convenient to heat dissipation is dustproof Download PDFInfo
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- CN215818922U CN215818922U CN202121750393.XU CN202121750393U CN215818922U CN 215818922 U CN215818922 U CN 215818922U CN 202121750393 U CN202121750393 U CN 202121750393U CN 215818922 U CN215818922 U CN 215818922U
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- heat dissipation
- photovoltaic inverter
- dust
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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 utility model provides a photovoltaic inverter convenient for heat dissipation and dust prevention, which relates to the technical field of electrical equipment and comprises an inverter box and adjusting devices, wherein the surface of the inverter box is provided with two adjusting devices, each adjusting device comprises a fixing frame, the fixing frame is fixedly arranged on the surface of the inverter box, the surface of the fixing frame is provided with a sliding groove, the inner wall of the sliding groove is connected with a dust screen in a sliding manner, the surface of the dust screen is movably connected with two pull rings, the arc surfaces of the two pull rings are fixedly connected with a handle, the surface of the inverter box is fixedly provided with a fan, and one side of the dust screen, far away from the handle, is provided with a screw hole. The utility model solves the problems that when the traditional photovoltaic inverter works, because the inverter is often arranged outdoors, dust is easy to accumulate at the radiating hole, the working efficiency of the photovoltaic inverter is reduced if the photovoltaic inverter meets the condition of higher temperature, and the service life of equipment is greatly reduced under the action of the dust.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a photovoltaic inverter convenient for heat dissipation and dust prevention.
Background
The photovoltaic inverter is an inverter capable of converting variable direct-current voltage generated by a photovoltaic solar panel into alternating current with commercial power frequency, can be fed back to a commercial power transmission system or used for an off-grid power grid, is one of important system balances in a photovoltaic array system, and can be used together with common alternating-current power supply equipment.
When the traditional photovoltaic inverter works, because the inverter is often installed outdoors, dust is easy to accumulate on the protective net at the radiating hole, if the photovoltaic inverter encounters the condition of higher temperature, the working efficiency is reduced because the dust is accumulated on the radiating hole to reach the protective net at the radiating hole, and the service life of the equipment is greatly reduced under the action of the dust.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the heat dissipation and dust prevention effects are not obvious in the prior art, and provides a photovoltaic inverter convenient for heat dissipation and dust prevention.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a photovoltaic inverter convenient to heat dissipation is dirt-proof, includes contravariant case and adjusting device, the surface of contravariant case is equipped with two adjusting device, adjusting device includes fixed frame, fixed frame fixed mounting is at the lateral wall of contravariant case, the spout has been seted up on the surface of fixed frame, the inner wall sliding connection of spout has the dust screen, the surface swing joint of dust screen has two pull rings, two the arc surface fixedly connected with handle of pull ring, the fixed surface of contravariant case installs the inlet fan.
Preferably, a screw hole is formed in one side, away from the handle, of the dust screen, a first screw rod is connected to the surface thread of the fixing frame in a threaded manner, and the size of the first screw rod is matched with that of the screw hole.
Preferably, the surface of fixed frame is rotated and is connected with the dwang, the arc surface fixedly connected with brush of dwang, one side and the dust screen sliding connection of brush.
Preferably, the fixed surface of fixed frame installs the fixed block, the arc surface sliding connection of dwang has the gag lever post, gag lever post and fixed block sliding connection, the arc surface sliding connection of gag lever post has the inserted bar.
Preferably, the surface of contravariant case is equipped with protector, protector includes two backup pads, two the equal fixed mounting in the upper end of contravariant case of backup pad, one side fixed mounting that the contravariant case was kept away from to the backup pad has the baffle, the both sides of baffle are rotated and are connected with the pivot, the rectangular backplate of fixed surface of pivot, the equal fixed mounting in bottom of two rectangular backplates has the slide rail, the inner wall sliding connection of slide rail has the slider, the surface of slider rotates and installs the bracing piece, the other end fixedly connected with rotation axis of bracing piece, the fixed surface of backup pad installs the supporting shoe, the supporting shoe rotates with the rotation axis to be connected.
Preferably, the surface of the sliding rail is in threaded connection with a second screw rod, and the second screw rod is movably connected with the sliding block.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, through setting the adjusting device, when the photovoltaic inverter works, the air inlet fan needs to be opened, then the dustproof net is installed, before the dustproof net is installed, the inserting rod needs to be pulled out, then the limiting rod is pulled outwards, then the rotating rod is rotated to enable the brush surface of the brush to be outward, then the dustproof net is installed, the dustproof net is pushed downwards to enable the dustproof net to be aligned with the sliding groove in the fixed frame, after the dustproof net is moved to a certain position, the first screw rod on the fixed frame is aligned with the screw hole on the dustproof net, then the first screw rod is rotated to enable the dustproof net to be fixed, after the dustproof net is installed, the rotating rod is rotated reversely to enable the brush surface of the brush to be aligned with the dustproof net, then the limiting rod is pushed inwards to enable the limiting rod to penetrate through the fixed block, then the inserting rod is inserted into the limiting rod to realize the fixing, when dust accumulation occurs, the dustproof net needs to be directly pulled upwards, and the dustproof net can be cleaned through the brush surface on the brush, through setting up adjusting device, reached and to have cleared up the dust on the protection network of photovoltaic inverter cooling hole department in time and avoid the heat dissipation to receive the interference.
2. In the utility model, through arranging the protective device, when the sun-shading and rain-shielding are needed, the supporting rod needs to be pushed downwards, one end of the supporting rod is connected with the sliding block, the other end of the supporting rod is connected with the rotating shaft, the supporting rod drives the sliding block to slide in the sliding rail, the sliding block is enabled to move outwards, the sliding block and the supporting rod can support the strip-shaped protective plate, the strip-shaped protective plate moves upwards around the middle rotating shaft under the action of the supporting rod, the baffle is enabled to be opened, then the second screw rod needs to be rotated, the sliding block is fixed on a needed position, when the strip-shaped protective plate can be firstly folded when the dust-proof net needs to be replaced, the second screw rod needs to be reversely rotated, then the supporting rod is pushed upwards, the supporting rod drives the sliding block to move inwards, the sliding block and the supporting rod can pull the strip-shaped protective plate, the strip-shaped protective plate moves downwards around the middle rotating shaft under the action of the supporting rod, and the strip-shaped protective plate can not hinder the replacement of the dust-proof net, through setting up protector, reached when the temperature is higher or rainy, can the sunshade rain and can change the purpose of rectangular backplate conveniently.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a photovoltaic inverter convenient for heat dissipation and dust prevention according to the present invention;
fig. 2 is a schematic view of a portion of the structure of the photovoltaic inverter shown in fig. 1, which facilitates heat dissipation and dust prevention according to the present invention;
FIG. 3 is a schematic view of a portion of the structure of the photovoltaic inverter shown in FIG. 2, which facilitates heat dissipation and dust prevention according to the present invention;
FIG. 4 is a schematic diagram of a portion of the structure of FIG. 3 of a photovoltaic inverter with convenient heat dissipation and dust prevention according to the present invention;
fig. 5 is a schematic structural view of a portion a of fig. 3 of a photovoltaic inverter convenient for heat dissipation and dust prevention according to the present invention;
fig. 6 is a schematic structural diagram of a photovoltaic inverter protection device convenient for heat dissipation and dust prevention according to the present invention;
fig. 7 is a schematic view of a portion of the structure of the photovoltaic inverter shown in fig. 6, which is convenient for heat dissipation and dust prevention.
Illustration of the drawings: 1. an inverter box; 2. an adjustment device; 201. a fixing frame; 202. a chute; 203. a dust screen; 204. a pull ring; 205. a handle; 206. a first screw; 207. a screw hole; 208. a brush; 209. rotating the rod; 210. a limiting rod; 211. a fixed block; 212. inserting a rod; 213. a fan inlet; 3. a guard; 31. a support plate; 32. a baffle plate; 33. a middle rotating shaft; 34. a slide rail; 35. a slider; 36. a support bar; 37. a support block; 38. a rotating shaft; 39. a second screw.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
As shown in fig. 1 to 7, the utility model provides a photovoltaic inverter convenient for heat dissipation and dust prevention, which comprises an inverter box 1 and two adjusting devices 2, wherein the two adjusting devices 2 are arranged on the surface of the inverter box 1.
The specific arrangement and function of the adjusting device 2 and the shielding device 3 will be described in detail below.
As shown in fig. 2, 3, 4 and 5, the adjusting device 2 includes a fixing frame 201, the fixing frame 201 is fixedly installed on the side wall of the inverter box 1, a sliding groove 202 is formed on the surface of the fixing frame 201, a dustproof net 203 is slidably connected to the inner wall of the sliding groove 202, two pull rings 204 are movably connected to the surface of the dustproof net 203, a handle 205 is fixedly connected to the arc surface of the two pull rings 204, a fan 213 is fixedly installed on the surface of the inverter box 1, a screw hole 207 is formed on one side of the dustproof net 203 away from the handle 205, a first screw rod 206 is screwed on the surface of the fixing frame 201, the size of the first screw rod 206 is matched with the size of the screw hole 207, a rotating rod 209 is rotatably connected to the surface of the rotating rod 201, a brush 208 is fixedly connected to the arc surface of the rotating rod 209, one side of the brush 208 is slidably connected to the dustproof net 203, a fixing block 211 is fixedly installed on the surface of the fixing frame 201, a limiting rod 210 is slidably connected to the arc surface of the rotating rod 209, the limiting rod 210 is connected with the fixing block 211 in a sliding mode, and the arc surface of the limiting rod 210 is connected with the inserting rod 212 in a sliding mode.
The whole adjusting device 2 has the effects that by arranging the adjusting device 2, when the photovoltaic inverter works, the air inlet fan needs to be opened, then the dustproof net 203 is installed, before the dustproof net 203 is installed, the inserting rod 212 needs to be pulled out, then the limiting rod 210 is pulled outwards, then the rotating rod 209 is rotated to enable the brush surface of the brush 208 to be outward, then the dustproof net 203 is installed, the dustproof net 203 is pushed downwards to enable the dustproof net 203 to be aligned with the sliding groove 202 in the fixed frame 201, after the fixed frame is moved to a certain position, the first screw rod 206 on the fixed frame 201 is aligned with the screw hole 207 on the dustproof net 203, then the dustproof net 203 is fixed by rotating the first screw rod 206, after the dustproof net 203 is installed, the rotating rod 209 is reversely rotated to enable the brush surface of the brush 208 to be aligned with the dustproof net 203, then the limiting rod 210 is pushed inwards to enable the limiting rod 210 to penetrate through the fixed block 211, and then the inserting rod 212 is inserted into the limiting rod 210, the realization is fixed, when the dust piles up, needs directly upwards to stimulate dust screen 203, can clean dust screen 203 through the brush face above brush 208, through setting up adjusting device 2, has reached and can in time clear up the dust on the protection network of photovoltaic inverter radiating hole department and avoid the heat dissipation to receive the interference.
As shown in fig. 1, 6 and 7, the protection device 3 is disposed on the surface of the inverter box 1, the protection device 3 includes two support plates 31, the two support plates 31 are fixedly mounted on the upper end of the inverter box 1, a baffle 32 is fixedly mounted on one side of the support plate 31 away from the inverter box 1, two sides of the baffle 32 are rotatably connected with a middle rotating shaft 33, a long guard plate is fixedly connected to the surface of the middle rotating shaft 33, slide rails 34 are fixedly mounted at the bottom ends of the two long guard plates, a slide block 35 is slidably connected to the inner wall of each slide rail 34, a support rod 36 is rotatably mounted on the surface of each slide block 35, a rotating shaft 38 is fixedly connected to the other end of each support rod 36, a support block 37 is fixedly mounted on the surface of the support plate 31, the support block 37 is rotatably connected with the rotating shaft 38, a second screw rod 39 is threadedly connected to the surface of each slide rail 34, and the second screw rod 39 is movably connected with the slide block 35.
The whole protection device 3 achieves the effect that by arranging the protection device 3, when the sun shading and rain shielding are needed, the support rod 36 needs to be pushed downwards, one end of the support rod 36 is connected with the slide block 35, and the other end of the support rod 36 is connected with the rotating shaft 38, so that the support rod 36 drives the slide block 35 to slide in the slide rail 34, the slide block 35 moves outwards, the slide block 35 and the support rod 36 can support the strip-shaped guard plate, the strip-shaped guard plate moves upwards around the middle rotating shaft 33 under the action of the support rod 36, the baffle 32 is supported, then the second screw rod 39 needs to be rotated, so that the slide block 35 is fixed at a needed position, when the dustproof net 203 is disassembled and replaced, the second screw rod 39 needs to be rotated reversely firstly, then the support rod 36 is pushed upwards, so that the support rod 36 drives the slide block 35 to move inwards, so that the slide block 35 and the support rod 36 can pull the strip-shaped guard plate, and the strip-shaped guard plate moves downwards around the middle rotating shaft 33 under the action of the support rod 36, can not hinder tearing open of dust screen 203 and changing, through setting up protector 3, reach when the temperature is higher or rainy, can the sunshade rain and can change the purpose of rectangular backplate conveniently.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (6)
1. The utility model provides a photovoltaic inverter convenient to heat dissipation is dustproof, includes contravariant case (1) and adjusting device (2), its characterized in that: the surface of contravariant case (1) is equipped with two adjusting device (2), adjusting device (2) are including fixed frame (201), fixed frame (201) fixed mounting is at the lateral wall of contravariant case (1), spout (202) have been seted up on the surface of fixed frame (201), the inner wall sliding connection of spout (202) has dust screen (203), the surperficial swing joint of dust screen (203) has two pull rings (204), two the arc surface fixedly connected with handle (205) of pull ring (204), the fixed surface of contravariant case (1) installs into fan (213).
2. The photovoltaic inverter convenient for heat dissipation and dust prevention of claim 1, wherein: screw holes (207) are formed in one side, away from the handle (205), of the dustproof net (203), first screw rods (206) are connected to surface threads of the fixing frame (201) in a threaded mode, and the size of each first screw rod (206) is matched with the size of each screw hole (207).
3. The photovoltaic inverter convenient for heat dissipation and dust prevention of claim 1, wherein: the surface of fixed frame (201) is rotated and is connected with dwang (209), the arc surface fixedly connected with brush (208) of dwang (209), one side and dust screen (203) sliding connection of brush (208).
4. The photovoltaic inverter convenient for heat dissipation and dust prevention of claim 3, wherein: fixed surface of fixed frame (201) installs fixed block (211), the arc surface sliding connection of dwang (209) has gag lever post (210), gag lever post (210) and fixed block (211) sliding connection, the arc surface sliding connection of gag lever post (210) has inserted bar (212).
5. The photovoltaic inverter convenient for heat dissipation and dust prevention of claim 1, wherein: the surface of the inverter box (1) is provided with a protective device (3), the protective device (3) comprises two supporting plates (31), the two supporting plates (31) are both fixedly arranged at the upper end of the inverter box (1), a baffle plate (32) is fixedly arranged on one side of the supporting plate (31) far away from the inverter box (1), two sides of the baffle (32) are rotatably connected with a middle rotating shaft (33), the surface of the middle rotating shaft (33) is fixedly connected with strip guard plates, the bottom ends of the two strip guard plates are fixedly provided with slide rails (34), the inner wall of the slide rail (34) is connected with a slide block (35) in a sliding way, the surface of the slide block (35) is rotatably provided with a support rod (36), the other end of the supporting rod (36) is fixedly connected with a rotating shaft (38), a supporting block (37) is fixedly mounted on the surface of the supporting plate (31), and the supporting block (37) is rotatably connected with the rotating shaft (38).
6. The photovoltaic inverter convenient for heat dissipation and dust prevention of claim 5, wherein: and a second screw rod (39) is connected to the surface of the sliding rail (34) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121750393.XU CN215818922U (en) | 2021-07-29 | 2021-07-29 | Photovoltaic inverter convenient to heat dissipation is dustproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121750393.XU CN215818922U (en) | 2021-07-29 | 2021-07-29 | Photovoltaic inverter convenient to heat dissipation is dustproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215818922U true CN215818922U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121750393.XU Active CN215818922U (en) | 2021-07-29 | 2021-07-29 | Photovoltaic inverter convenient to heat dissipation is dustproof |
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| CN (1) | CN215818922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665689A (en) * | 2022-05-17 | 2022-06-24 | 锦浪科技股份有限公司 | Photovoltaic inverter |
| CN117729760A (en) * | 2024-02-07 | 2024-03-19 | 广州市嘉品电子科技有限公司 | Protective equipment for photovoltaic inverter |
-
2021
- 2021-07-29 CN CN202121750393.XU patent/CN215818922U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665689A (en) * | 2022-05-17 | 2022-06-24 | 锦浪科技股份有限公司 | Photovoltaic inverter |
| CN117729760A (en) * | 2024-02-07 | 2024-03-19 | 广州市嘉品电子科技有限公司 | Protective equipment for photovoltaic inverter |
| CN117729760B (en) * | 2024-02-07 | 2024-05-10 | 广州市嘉品电子科技有限公司 | Protective equipment for photovoltaic inverter |
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