Mounting rack for inverter

By designing a protective casing and mounting bracket for protective components, the safety hazards of inverters in outdoor collisions have been solved, achieving safe protection and convenient maintenance of inverters.

CN224245846UActive Publication Date: 2026-05-15ZHENLAI JINYANG NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENLAI JINYANG NEW ENERGY CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing inverter mounting brackets are prone to damage to the inverter casing when exposed to external forces outdoors, posing a safety hazard and making maintenance difficult.

Method used

A mounting bracket including a protective shell and protective components is designed. By combining the protective shell with the top plate, the top plate is fixed using threaded rods and positioning holes, and the supporting components and toothed rods support the connecting plate, thereby achieving safe protection and convenient maintenance of the inverter.

Benefits of technology

It improves the safety of the inverter, prevents damage to the casing, and facilitates the maintenance and repair of the inverter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mounting rack for an inverter, which relates to the technical field of inverters and comprises a protective shell, an inverter shell is slidably arranged in the protective shell, and a protective assembly for shielding the inverter shell is arranged at the top of the protective shell. The protection assembly comprises two supporting rods fixed to the top face of the protection shell. According to the mounting frame for the inverter, when an inverter shell ascends to the top of a protective shell, a connecting plate is utilized to drive a supporting frame to make contact with teeth below the surface of a toothed bar, the position of the connecting plate can be supported, the inverter can be conveniently overhauled, then a lifting plate is moved downwards, the inverter shell is mounted in the protective shell, and the inverter shell is prevented from being damaged. And then the top plate is closed, the threaded rod is rotated to enter the positioning hole, the position of the top plate is fixed, the inverter shell is protected by using the protective shell and the top plate, and the use safety of the inverter is improved.
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Description

Technical Field

[0001] This utility model relates to a mounting bracket, specifically a mounting bracket for an inverter, and belongs to the field of inverter technology. Background Technology

[0002] With the rapid development of renewable energy, inverters, as key equipment for converting direct current to alternating current, have been widely used in photovoltaic power generation, wind power generation and other fields. In order to install inverters, corresponding inverter mounting racks are required.

[0003] Chinese patent application publication number CN222543438U discloses an inverter mounting bracket. This utility model not only enables wall-mounting of the mounting bracket and the installed inverter, reducing the floor space occupied by the mounting bracket, but also facilitates quick installation of the inverter and reduces the damage to the outer wall of the inverter caused by the first and second clamping frames.

[0004] Although the above-mentioned patented solution allows for wall-mounted installation, the mounting bracket in the patent only uses two clamps to fix the inverter. When the inverter is hit by external forces outdoors, it is easy to damage the inverter casing, which poses a certain safety hazard and is not convenient for protecting the inverter.

[0005] Therefore, a mounting bracket for inverters is proposed here. Utility Model Content

[0006] This utility model proposes a mounting bracket for inverters. The protective shell and top plate can protect the outer perimeter of the inverter shell, improving the safety of inverter use. It can also move the inverter shell to the top of the protective shell for easy maintenance.

[0007] This utility model is achieved through the following technical solution: a mounting bracket for an inverter, including a protective shell, an inverter shell sliding inside the protective shell, a protective component for shielding the inverter shell on the top of the protective shell, the protective component including two support rods fixed to the top surface of the protective shell, a support block rotatably connected between the two support rods, a top plate fixed to one side of the support block, two positioning rods fixed to one side of the top plate, and a threaded rod threadedly connected to the end of the positioning rod away from the top plate.

[0008] Furthermore, positioning holes are provided on both sides of the protective shell, and the diameter of the positioning hole is larger than the diameter of the external thread of the threaded rod.

[0009] Furthermore, a set of mounting plates is fixed to one side of the protective shell, and each mounting plate has mounting holes at both ends.

[0010] The protective housing has a connecting plate that is fixed to one side of the inverter housing and slides inside. A lifting plate is fixed to the top surface of the connecting plate and slides onto the top surface of the protective housing. The protective housing has two support components that support the position of the connecting plate. The support components include a toothed rod fixed to the inner wall of the protective housing and a support frame rotatably connected to one side of the connecting plate. The top of the toothed rod has two teeth, and the upper tooth is wider than the lower tooth. A limit rod is fixed to one side of the support frame. A compression spring is fixed to the top surface of the support frame. A first connecting block is fixed to the end of the compression spring away from the support frame and is fixed to one side of the connecting plate.

[0011] Furthermore, the support assembly also includes a second connecting block fixed to one side of the connecting plate, an elastic hook fixed to the top surface of the second connecting block, and the end of the elastic hook away from the second connecting block contacting the surface of the limiting rod. A top rod is fixed to the inner bottom wall of the protective shell.

[0012] Furthermore, the inner wall of the protective shell is fixed with two baffles, and the connecting plate slides between the baffles and the toothed rod.

[0013] Furthermore, the top of the lifting plate is provided with a finger hole, a sealing plate is fixedly sleeved around the periphery of the lifting plate, a sealing gasket is fixed on the bottom surface of the sealing plate, and a sealing groove matching the sealing gasket is provided on the top surface of the protective shell.

[0014] This utility model provides a mounting bracket for inverters, which has the following advantages:

[0015] 1. This mounting bracket for inverters moves the lifting plate downwards, allowing the inverter housing to be installed inside the protective housing. Then, the top plate is closed, and the threaded rod is rotated to enter the positioning hole, fixing the position of the top plate. The protective housing and the top plate protect the inverter housing, improving the safety of inverter use.

[0016] 2. This mounting bracket for inverters, when the inverter housing rises to the top of the protective housing, uses the connecting plate to drive the support bracket to contact the teeth below the surface of the rack, which can support the position of the connecting plate and facilitate the maintenance of the inverter. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the protective component in this utility model;

[0019] Figure 3This is a three-dimensional sectional view of the internal structure of the protective shell in this utility model;

[0020] Figure 4 This is an enlarged three-dimensional view of point A in this utility model.

[0021] Explanation of reference numerals in the attached figures

[0022] 1. Protective outer shell; 11. Positioning holes; 12. Sealing groove;

[0023] 2. Inverter housing; 3. Mounting plate;

[0024] 4. Protective components; 41. Top plate; 42. Positioning rod; 43. Threaded rod; 44. Support rod; 45. Support block;

[0025] 5. Connecting plate;

[0026] 6. Lifting plate; 61. Finger hole; 62. Sealing plate; 63. Sealing gasket;

[0027] 7. Support assembly; 71. Toothed rod; 72. Support frame; 73. First connecting block; 74. Compression spring; 75. Limiting rod; 76. Second connecting block; 77. Elastic hook; 78. Top rod;

[0028] 8. Baffle. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0030] Please see Figures 1-4 The present invention proposes the following implementation scheme: a mounting bracket for an inverter, including a protective shell 1, an inverter shell 2 sliding inside the protective shell 1, a protective component 4 for shielding the inverter shell 2 on the top of the protective shell 1, the protective component 4 including two support rods 44 fixed to the top surface of the protective shell 1, a support block 45 rotatably connected between the two support rods 44, a top plate 41 fixed to one side of the support block 45, two positioning rods 42 fixed to one side of the top plate 41, and a threaded rod 43 threadedly sleeved at the end of the positioning rod 42 away from the top plate 41.

[0031] Please refer to this carefully. Figure 2 The protective housing 1 has positioning holes 11 on both sides, and the diameter of the positioning hole 11 is larger than the diameter of the external thread of the threaded rod 43.

[0032] In the above scheme, the top plate 41 is closed, the threaded rod 43 is moved to the positioning hole 11, and then the threaded rod 43 is rotated to enter the interior of the positioning hole 11 to fix the position of the top plate 41.

[0033] Please refer to this carefully. Figure 1 A set of mounting plates 3 are fixed on one side of the protective shell 1, and each mounting plate 3 has mounting holes at both ends.

[0034] Please refer to this carefully. Figure 2 , Figure 3 and Figure 4 Inside the protective housing 1, there is a connecting plate 5 that is fixed to one side of the inverter housing 2. A lifting plate 6 is fixed to the top surface of the connecting plate 5, and the lifting plate 6 is slidably sleeved on the top surface of the protective housing 1. Inside the protective housing 1, there are two support components 7 that support the position of the connecting plate 5. The support component 7 includes a toothed rod 71 fixed to the inner wall of the protective housing 1 and a support frame 72 rotatably connected to one side of the connecting plate 5. The top of the toothed rod 71 is provided with two teeth, and the upper tooth is wider than the lower tooth. A limit rod 75 is fixed to one side of the support frame 72. A compression spring 74 is fixed to the top surface of the support frame 72. A first connecting block 73 is fixed to the end of the compression spring 74 away from the support frame 72, and the first connecting block 73 is fixed to one side of the connecting plate 5.

[0035] In the above scheme, the connecting plate 5 is used to drive the support frame 72 to contact the teeth below the surface of the toothed rod 71, and the compression spring 74 is used to push the bottom end of the support frame 72 to embed between the two teeth of the toothed rod 71, which can support the position of the connecting plate 5 and facilitate the maintenance of the inverter.

[0036] Please refer to this carefully. Figure 3 and Figure 4 The support assembly 7 also includes a second connecting block 76 fixed to one side of the connecting plate 5. An elastic hook 77 is fixed on the top surface of the second connecting block 76. The end of the elastic hook 77 away from the second connecting block 76 contacts the surface of the limiting rod 75. A top rod 78 is fixed on the inner bottom wall of the protective shell 1.

[0037] In the above scheme, the lifting plate 6 is moved upward, and the connecting plate 5 drives the support frame 72 to move to the tooth above the toothed rod 71, so that the bottom end of the support frame 72 is away from the toothed rod 71. At the same time, the elastic hook 77 hooks the limit rod 75, and then the lifting plate 6 is moved downward so that the inverter housing 2 is installed inside the protective housing 1.

[0038] Two baffles 8 are fixed to the inner wall of the protective shell 1, and the connecting plate 5 slides between the baffles 8 and the toothed rod 71.

[0039] Please refer to this carefully. Figure 2 and Figure 3The top of the lifting plate 6 is provided with a finger hole 61, and a sealing plate 62 is fixedly sleeved around the periphery of the lifting plate 6. A sealing gasket 63 is fixed on the bottom surface of the sealing plate 62, and a sealing groove 12 matching the sealing gasket 63 is provided on the top surface of the protective shell 1.

[0040] In use, the lifting plate 6 is pulled, and the connecting plate 5 drives the inverter housing 2 to slide inside the protective housing 1. When the inverter housing 2 rises to the top of the protective housing 1, the connecting plate 5 drives the support frame 72 to contact the teeth below the surface of the gear 71. At the same time, the compression spring 74 pushes the bottom end of the support frame 72 to embed between the two teeth of the gear 71, which can support the position of the connecting plate 5, facilitating the maintenance of the inverter. Continuing to move the lifting plate 6 upward, the connecting plate 5 drives the support frame 72 to move to the teeth above the gear 71, so that the bottom end of the support frame 72 is away from the gear 71. At the same time, the elastic hook 7... 7. Hook the limit rod 75, and then move the lifting plate 6 downward so that the inverter housing 2 is installed inside the protective housing 1. The protective housing 1 protects the inverter housing 2 and improves the safety of the inverter. When the connecting plate 5 moves to the bottom of the protective housing 1, the top rod 78 is used to lift the elastic hook 77 so that the support frame 72 is close to the toothed rod 71 again. After the inverter housing 2 is installed inside the protective housing 1, the top plate 41 is closed so that the threaded rod 43 moves to the positioning hole 11. Then the threaded rod 43 is rotated to enter the positioning hole 11 to fix the position of the top plate 41, which can protect the top of the inverter housing 2.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mounting bracket for an inverter, comprising a protective housing (1), characterized in that: An inverter housing (2) slides inside the protective housing (1). A protective component (4) is provided on the top of the protective housing (1) to shield the inverter housing (2). The protective component (4) includes two support rods (44) fixed to the top surface of the protective housing (1). A support block (45) is rotatably connected between the two support rods (44). A top plate (41) is fixed to one side of the support block (45). Two positioning rods (42) are fixed to one side of the top plate (41). A threaded rod (43) is threaded onto the end of the positioning rod (42) away from the top plate (41). The protective housing (1) has a connecting plate (5) fixed to one side of the inverter housing (2) inside. The top surface of the connecting plate (5) is fixed with a lifting plate (6), and the lifting plate (6) is slidably sleeved on the top surface of the protective housing (1). The protective housing (1) has two support components (7) inside to support the position of the connecting plate (5). The support components (7) include a toothed rod (71) fixed to the inner wall of the protective housing (1) and a support frame (72) rotatably connected to one side of the connecting plate (5). The top of the toothed rod (71) has two teeth, and the upper tooth is wider than the lower tooth. One side of the support frame (72) is fixed with a limit rod (75). The top surface of the support frame (72) is fixed with a compression spring (74). The end of the compression spring (74) away from the support frame (72) is fixed with a first connecting block (73), and the first connecting block (73) is fixed to one side of the connecting plate (5).

2. The mounting bracket for an inverter according to claim 1, characterized in that: A set of mounting plates (3) are fixed on one side of the protective shell (1), and each mounting plate (3) has mounting holes at both ends.

3. A mounting bracket for an inverter according to claim 1, characterized in that: The protective shell (1) has positioning holes (11) on both sides, and the diameter inside the positioning holes (11) is larger than the diameter of the external thread of the threaded rod (43).

4. A mounting bracket for an inverter according to claim 1, characterized in that: The support assembly (7) further includes a second connecting block (76) fixed to one side of the connecting plate (5). An elastic hook (77) is fixed on the top surface of the second connecting block (76). The end of the elastic hook (77) away from the second connecting block (76) is in contact with the surface of the limiting rod (75). A top rod (78) is fixed on the inner bottom wall of the protective shell (1).

5. A mounting bracket for an inverter according to claim 1, characterized in that: The inner wall of the protective shell (1) is fixed with two baffles (8), and the connecting plate (5) slides between the baffles (8) and the toothed rod (71).

6. A mounting bracket for an inverter according to claim 1, characterized in that: The top of the lifting plate (6) is provided with a finger hole (61), and a sealing plate (62) is fixedly sleeved around the lifting plate (6). A sealing gasket (63) is fixed on the bottom surface of the sealing plate (62), and a sealing groove (12) matching the sealing gasket (63) is provided on the top surface of the protective shell (1).