Miniature solar inverter housing

The top cover design with limiting grooves and movable edge strips solves the problems of low maintenance efficiency and easy damage to the wall surface of existing solar inverter casings, achieving efficient maintenance and structural protection.

CN224097998UActive Publication Date: 2026-04-07ZHEJIANG KENENGDA INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing solar inverter casing requires complete removal of the top cover during maintenance, resulting in low maintenance efficiency, easy damage to the wall surface, and complex installation structure.

Method used

A micro solar inverter housing was designed with a top cover structure featuring a limiting groove and movable side strips. This allows for maintenance by simply opening the cover on the corresponding side, reducing the number of screws that need to be removed. The rounded bottom plate design allows for installation or removal by removing only two bolts, avoiding the need to remove wall bolts.

Benefits of technology

It improved maintenance efficiency, reduced maintenance difficulty, simplified maintenance process, and protected the wall surface and installation structure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224097998U_ABST
    Figure CN224097998U_ABST
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Abstract

The utility model discloses a miniature solar inverter housing, which comprises a housing main body, the upper surface of the housing main body is provided with a limiting chute, a top cover is inserted in the limiting chute, and the lower end of the housing main body is sleeved with a fillet bottom plate. According to the miniature solar inverter shell, when a miniature solar inverter is maintained through the top cover, only the cover on the corresponding side needs to be opened, the whole miniature solar inverter does not need to be dismantled, the number of dismantled screws is reduced, and the effects of improving the maintenance efficiency, reducing the maintenance difficulty and facilitating daily maintenance are achieved; and after the miniature solar inverter shell is mounted on the wall surface through the round-corner bottom plate, four bolts on the wall do not need to be dismounted, and only two bolts at one end of the round-corner bottom plate need to be dismounted, so that the effects of simplifying the maintenance process and protecting the wall surface and the mounting structure are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to solar inverter shell structure technical field, especially in micro solar inverter shell. BACKGROUND

[0002] Solar inverter is a kind of power electronic equipment that converts the direct current generated by solar panel into alternating current, plays a key role in solar power generation system, and solar inverter shell is the external structure for protecting the internal electronic components of solar inverter, usually made of metal or engineering plastic.

[0003] Solar inverter shell generally includes front panel, rear panel, side plate, bottom plate and top cover etc.; In the prior art, solar inverter shell is directly installed on the wall by four bolts, when opening and overhauling, the top cover needs to be completely removed, so that the internal solar inverter shell can be overhauled, there are several problems in the use of this solar inverter shell, one is that when checking the internal solar inverter, the entire top cover needs to be removed, the screws at four corners of the top cover need to be disassembled, the maintenance efficiency is low, the maintenance difficulty is high, and it is not conducive to daily maintenance;Second, when removing the solar inverter shell, four bolts on the wall need to be removed, which can easily damage the wall surface and installation structure. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a kind of micro solar inverter shell, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of micro solar inverter shell, including shell main body, the upper surface of the shell main body is provided with limiting sliding slot, the limiting sliding slot is inserted with top cover, and the lower end of the shell main body is provided with rounded bottom plate.

[0007] Preferably, the top cover includes limiting strip, first movable edge strip, second movable edge strip, left rounded cover and right rounded cover.

[0008] Preferably, the limiting strip is inserted into the limiting sliding slot, the first movable edge strip is movably connected to one side of the limiting strip, and the second movable edge strip is movably connected to the other side of the limiting strip.

[0009] Preferably, one side of the left rounded cover is fixedly connected with the first movable edge strip, one side of the right rounded cover is fixedly connected with the second movable edge strip, and the upper end of the shell main body is inserted into the interior of the left rounded cover and the right rounded cover.

[0010] Preferably, the rounded bottom plate includes bottom plate main body, rounded clamping frame, rounded border, short bolt, first limiting block and second limiting block.

[0011] Preferably, the round corner frame is fixedly installed on the upper surface of the bottom plate body at two corner positions near one end, the round corner frame is placed on the upper surface of the bottom plate body near the other end, the short bolts pass through the through holes of the bottom plate body and the round corner frame, and the bottom plate body and the round corner frame are fixedly connected through the short bolts.

[0012] Preferably, the first limiting blocks are fixedly installed on the front and rear surfaces of the shell body near two corners of the lower end, the second limiting blocks are fixedly installed on the side surfaces of the shell body near two corners of the lower end, the front ends of the two first limiting blocks are inserted into the opening of the round corner frame, the front ends of the other two first limiting blocks are inserted into the opening of the round corner frame, the front ends of the two second limiting blocks are inserted into the through hole of the round corner frame, and the front ends of the other two second limiting blocks are inserted into the through hole of the round corner frame.

[0013] The top cover makes it only necessary to open the cover of the corresponding side when any side needs to be overhauled, without the need of removing the whole, reduces the number of removed screws, improves the maintenance efficiency, reduces the maintenance difficulty and facilitates daily maintenance, and the whole can be removed without affecting the installation of the internal parts of the shell.

[0014] The round corner bottom plate makes it only necessary to remove two screws at one end of the round corner bottom plate after the shell of the micro solar inverter is installed on the wall, without the need of removing four screws on the wall, simplifies the maintenance process, and protects the wall and the installation structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the micro solar inverter shell of the utility model;

[0016] Figure 2 It is a shell body and top cover structure exploded view of the micro solar inverter shell of the utility model;

[0017] Figure 3 It is a round corner bottom plate structure exploded view of the micro solar inverter shell of the utility model;

[0018] Figure 4 It is a round corner frame structure exploded view of the micro solar inverter shell of the utility model; Figure 2 It is an enlarged schematic view of part A of the utility model;

[0019] Figure 5 It is an enlarged schematic view of part B of the utility model; Figure 2 It is an enlarged schematic view of part B of the utility model;

[0020] Figure 6The utility model relates to a micro solar inverter shell Figure 3 The enlarged schematic view of the C part.

[0021] In the figure: 1, shell main body; 2, limiting sliding slot; 3, top cover; 301, limiting strip; 302, first movable edge strip; 303, second movable edge strip; 304, left round corner cover; 305, right round corner cover; 4, round corner bottom plate; 401, bottom plate main body; 402, round corner clamping frame; 403, round corner frame; 404, short bolt; 405, first limiting block; 406, second limiting block. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] As Figures 1-6 shown, a micro solar inverter shell, including shell main body 1, the upper surface of shell main body 1 is provided with limiting sliding slot 2, the inside of limiting sliding slot 2 is inserted with top cover 3, the lower end of shell main body 1 is provided with round corner bottom plate 4, top cover 3 makes which side needs to be overhauled when micro solar inverter is maintained, only needs to open the cover of corresponding side, does not need to remove entirely, reduces the number of removal screws, plays the role of improving maintenance efficiency, reducing maintenance difficulty and facilitating routine maintenance, and the whole can be removed, does not affect the installation of shell internal parts, round corner bottom plate 4 makes after micro solar inverter shell is installed to wall, dismounting does not need to remove four bolts on the wall, only needs to remove two bolts at one end of round corner bottom plate 4, plays the role of simplifying maintenance process, protecting wall and installation structure.

[0024] In the embodiment, top cover 3 includes limiting strip 301, first movable edge strip 302, second movable edge strip 303, left round corner cover 304 and right round corner cover 305.

[0025] In the embodiment, limiting strip 301 is inserted in the inside of limiting sliding slot 2, first movable edge strip 302 is movably connected to one side of limiting strip 301, second movable edge strip 303 is movably connected to the other side of limiting strip 301, and limiting strip 301 can be manually pulled out from limiting sliding slot 2.

[0026] In the embodiment, one side of the left round corner cover 304 is fixedly connected with the first movable side strip 302, one side of the right round corner cover 305 is fixedly connected with the second movable side strip 303, the upper end of the shell main body 1 is inserted into the inside of the left round corner cover 304 and the right round corner cover 305, when the micro solar inverter parts are installed in the inside of the shell main body 1, the limiting strip 301 can be first pulled out from the limiting sliding slot 2, the top cover 3 is entirely disassembled, when reassembling, the limiting strip 301 is inserted into the inside of the limiting sliding slot 2, when the top cover 3 is fixed, the lower end of the screw passes through the through hole on the upper surface of the left round corner cover 304 and the right round corner cover 305, the two corners of the left round corner cover 304 and the right round corner cover 305 are fixed, when the micro solar inverter needs to be overhauled, the screw of the two corners of the side which needs to be maintained is disassembled, the left round corner cover 304 and the right round corner cover 305 can be opened and closed through the first movable side strip 302 and the second movable side strip 303 and the limiting strip 301, so that the left round corner cover 304 and the right round corner cover 305 are opened.

[0027] In the embodiment, the round corner base plate 4 includes a base plate main body 401, a round corner clamping frame 402, a round corner border 403, a short bolt 404, a first limiting block 405 and a second limiting block 406.

[0028] In the embodiment, the round corner clamping frame 402 is fixedly installed on the upper surface of the base plate main body 401 at the corner position of one end, the round corner border 403 is placed on the upper surface of the base plate main body 401 close to the other end, the short bolt 404 penetrates the through hole of the base plate main body 401 and the round corner border 403, and the base plate main body 401 and the round corner border 403 are fixedly connected through the short bolt 404.

[0029] In the embodiment, the first limiting blocks 405 are fixedly installed on the front and rear surfaces of the shell body 1 near the lower ends of two corners, and the second limiting blocks 406 are fixedly installed on the side surfaces of the shell body 1 near the lower ends of two corners, wherein the front ends of the two first limiting blocks 405 are inserted into the openings of the round corner clamping frame 402, the front ends of the other two first limiting blocks 405 are inserted into the openings of the round corner frame 403, the front ends of the two second limiting blocks 406 are inserted into the through holes of the round corner clamping frame 402, and the front ends of the other two second limiting blocks 406 are inserted into the through holes of the round corner frame 403; when the shell body 1 is installed, the short bolts 404 in the through holes of the round corner frame 403 and the bottom plate body 401 are removed, the round corner frame 403 is removed, the first limiting blocks 405 and the second limiting blocks 406 are withdrawn from the openings and the through holes of the round corner clamping frame 402 and the round corner frame 403, the bolts are passed through the through holes of the four corners of the bottom plate body 401 and are installed on the position where the micro solar inverter is installed, then the lower end of the shell body 1 is inserted between the round corner clamping frame 402 and the round corner frame 403, the front ends of the first limiting blocks 405 and the second limiting blocks 406 are reinserted into the openings and the through holes of the round corner clamping frame 402 and the round corner frame 403, and the short bolts 404 are reinstalled in the through holes of the round corner frame 403 and the bottom plate body 401.

[0030] The protection scope of the utility model is not limited to the above embodiment and its transformation. The routine modification and replacement of the person skilled in the art based on the content of the embodiment all belong to the protection scope of the utility model.

Claims

1. A housing for a miniature solar inverter, characterized in that: The outer shell body (1) includes a limiting groove (2) on the upper surface of the outer shell body (1), a top cover (3) is inserted inside the limiting groove (2), and a rounded bottom plate (4) is fitted at the lower end of the outer shell body (1).

2. The housing of a micro solar inverter according to claim 1, characterized in that: The top cover (3) includes a limiting strip (301), a first movable side strip (302), a second movable side strip (303), a left rounded corner cover (304), and a right rounded corner cover (305).

3. The housing of a micro solar inverter according to claim 2, characterized in that: The limiting strip (301) is inserted inside the limiting groove (2), the first movable side strip (302) is movably connected to one side of the limiting strip (301), and the second movable side strip (303) is movably connected to the other side of the limiting strip (301).

4. The housing of a micro solar inverter according to claim 3, characterized in that: The left rounded corner cover (304) is fixedly connected to the first movable side strip (302) on one side, and the right rounded corner cover (305) is fixedly connected to the second movable side strip (303) on one side. The upper end of the outer shell body (1) is inserted into the interior of the left rounded corner cover (304) and the right rounded corner cover (305).

5. The housing of a micro solar inverter according to claim 4, characterized in that: The rounded corner base plate (4) includes a base plate body (401), a rounded corner clamping frame (402), a rounded corner frame (403), a short bolt (404), a first limiting block (405), and a second limiting block (406).

6. The housing of a micro solar inverter according to claim 5, characterized in that: The rounded corner clamp (402) is fixedly installed on the upper surface of the base plate body (401) at one end of the two corners. The rounded corner frame (403) is placed on the upper surface of the base plate body (401) near the other end. The short bolt (404) passes through the through hole of the base plate body (401) and the rounded corner frame (403). The base plate body (401) and the rounded corner frame (403) are fixedly connected by the short bolt (404).

7. The housing of a micro solar inverter according to claim 6, characterized in that: The first limiting block (405) is fixedly installed on the front and rear surfaces of the outer shell body (1) near the lower two corners. The second limiting block (406) is fixedly installed on the side of the outer shell body (1) near the lower two corners. The front ends of two of the first limiting blocks (405) are inserted into the opening of the rounded corner frame (402), and the front ends of the other two first limiting blocks (405) are inserted into the opening of the rounded corner frame (403). The front ends of two of the second limiting blocks (406) are inserted into the through hole of the rounded corner frame (402), and the front ends of the other two second limiting blocks (406) are inserted into the through hole of the rounded corner frame (403).