Photovoltaic inverter shell

Abstract

The utility model discloses a photovoltaic inverter housing, which comprises a protection housing, the inner side wall of the protection housing is provided with a wiring assembly, the wiring assembly comprises a fixing frame and a first connecting frame, the fixing frame is fixedly installed on the inner side wall of the protection housing, the top of the fixing frame is provided with the first connecting frame, the inner side wall of the first connecting frame is connected with a clamping plate in a clamping manner, and the inner side wall of the first connecting frame is provided with a second connecting frame. A rectangular block is fixedly connected to the side wall of the clamping plate, through holes are formed in the two sides of the rectangular block respectively, a second connecting frame is arranged at the top of the first connecting frame, and a screw is connected to one side of the second connecting frame through threads. According to the utility model, a plurality of cables are enabled not to be in contact all the time, the situation that the cables are wound together due to contact is reduced, the situation that short circuit occurs due to winding is avoided, regular maintenance of the cables is more convenient, the distribution of the plurality of wires is clearer, and subsequent maintenance work is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic inverters, in particular to a photovoltaic inverter housing. Background Art

[0002] Photovoltaic inverter is one of the core devices in solar power generation system. Its function is to convert the direct current generated by solar panels into alternating current for household, industrial and commercial use. With the continuous development of solar energy technology, the performance and efficiency of photovoltaic inverters are also constantly improving. The main function of photovoltaic inverter is to convert the direct current generated by solar panels into alternating current. Since solar panels generate direct current, and most household, industrial and commercial equipment use alternating current, photovoltaic inverter is an indispensable device. In addition, photovoltaic inverter can also monitor the operating status of the solar energy system to ensure the safe and stable operation of the system.

[0003] Patent publication number "CN218549729U" discloses "a photovoltaic inverter housing, comprising a box body with an open upper end and an upper cover for closing the upper end of the box body, the box body comprising a main body and a flange portion bent outward from the upper end of the main body, the upper cover having a connecting edge portion extending inclined or downward, the connecting edge portion surrounding the outer side of the flange portion and at least partially located below the flange portion, the photovoltaic inverter housing also includes: a first connecting member, which is arranged on the connecting edge portion and extends inward; a blocking member, which is movably connected to the flange portion; wherein a notch for the first connecting member to pass through is opened on the flange portion; after the photovoltaic inverter housing is assembled, the first connecting member is located below the notch, and the blocking member is located between the first connecting member and the flange portion, and the notch is blocked by the blocking member. The photovoltaic inverter housing of the utility model is aesthetically pleasing while ensuring airtightness."

[0004] In response to the above problems, the existing photovoltaic inverters do not have dedicated internal cables. During use, multiple cables are easily entangled, which is prone to short circuits. It is also troublesome to inspect and organize the cables, and it is not convenient for quick installation, which affects the efficiency of installation.

[0005] To this end, the utility model provides a photovoltaic inverter housing to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a photovoltaic inverter housing, which solves the problem that the internal cables of the above-mentioned existing photovoltaic inverters do not have exclusive limit frames, multiple cables are easily entangled during use, short circuits are prone to occur, and it is also troublesome to inspect and organize the cables.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a photovoltaic inverter shell, including a protective shell, the inner side wall of the protective shell is provided with a wiring assembly, the wiring assembly includes a fixing frame and a connecting frame 1, the fixing frame is fixedly installed on the inner side wall of the protective shell, the top of the fixing frame is provided with a connecting frame 1, the inner side wall of the connecting frame 1 is clamped with a card, a rectangular block is fixedly connected to the side wall of the card, through holes are respectively opened on both sides of the rectangular block, a connecting frame 2 is provided on the top of the connecting frame 1, one side of the connecting frame 2 is threadedly connected with a screw, the screw is respectively connected to the connecting frame 1 and the fixing frame through a thread, and the outer side wall of the protective shell is provided with a shell cover.

[0008] Furthermore, an adjustment and fixing assembly is provided on one side of the protective shell, and the adjustment and fixing assembly includes a fixing block and a bolt. The fixing block is fixedly installed on one side of the protective shell, and the bolt is threadedly connected to one side of the fixing block. A clamping plate is provided on the side wall of the bolt, and a groove is opened on one side of the fixing block, and the groove is located on one side of the clamping plate.

[0009] By adopting the above technical solution, a good fixing effect can be achieved, so that the fixing work is convenient.

[0010] Furthermore, a connection pad 1 is sleeved on the side wall of the bolt 1, and the connection pad 1 is located on one side of the clamping plate.

[0011] By adopting the above technical solution, bolt 1 can be reinforced so that it will be more secure after being tightened.

[0012] Furthermore, a sealing plug 1 is clamped on one side of the protective shell, and the sealing plug 1 is located on one side of the wiring assembly.

[0013] By adopting the above technical solution, a good sealing effect can be achieved to prevent dust from entering the interior of the protective shell.

[0014] Furthermore, a second sealing plug is clamped on one side of the protective shell, and the second sealing plug is located below the first sealing plug.

[0015] By adopting the above technical solution, the sealing effect can be improved.

[0016] Furthermore, one side of the shell cover is connected to a second bolt via a thread, and the second bolt is connected to the protective shell via a thread.

[0017] By adopting the above technical solution, the protective shell and the shell cover can be quickly installed.

[0018] Furthermore, a second sealing gasket is provided on one side of the protective shell, and the second sealing gasket is located on one side of the shell cover.

[0019] By adopting the above technical solution, the installation effect can be better.

[0020] Furthermore, two heat dissipation holes are provided on one side of the shell cover, and the two heat dissipation holes are arranged opposite to each other.

[0021] By adopting the above technical solution, a good heat dissipation effect can be achieved to protect the photovoltaic inverter.

[0022] Beneficial Effects

[0023] The utility model provides a photovoltaic inverter housing. Compared with the prior art, it has the following beneficial effects:

[0024] 1. The photovoltaic inverter housing can separate multiple cables by setting up a wiring assembly, so that multiple cables will never come into contact with each other, and the situation of entanglement due to contact is reduced, and there will be no short circuit due to entanglement. It will also be more convenient to carry out regular maintenance of the cables, and the distribution of multiple wires is clearer, which is convenient for subsequent maintenance work.

[0025] 2. The photovoltaic inverter housing can be quickly installed as a whole through the adjustment and fixing components provided, and the installation is simple and convenient. It can also be adjusted for use according to the actual width required for installation, making the clamping work more convenient, and the clamping is simple and reliable, effectively ensuring the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 It is a sectional view of the overall structure of the utility model;

[0029] Figure 3 This utility model Figure 2 A magnified view of the structure at center A;

[0030] Figure 4 It is a rear view of the overall structure of the utility model;

[0031] Figure 5 This utility model Figure 4 A magnified view of the structure at B in the middle.

[0032] In the figure: 1. Protective shell; 2. Routing assembly; 21. Fixing frame; 22. Connecting frame 1; 23. Card plate; 24. Rectangular block; 25. Through hole; 26. Connecting frame 2; 27. Screw; 3. Sealing plug 1; 4. Sealing plug 2; 5. Shell cover; 6. Adjustment and fixing assembly; 61. Fixing block; 62. Bolt 1; 63. Clamp; 64. Groove; 65. Connecting pad 1; 7. Bolt 2; 8. Sealing pad 2; 9. Heat dissipation hole. DETAILED DESCRIPTION

[0033] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0034] The present application is further described in detail below through drawings and examples.

[0035] Reference Figures 1 to 5The embodiment of the present application provides a photovoltaic inverter housing, including a protective housing 1, the inner wall of the protective housing 1 is provided with a wiring assembly 2, the wiring assembly 2 includes a fixing frame 21 and a connecting frame 22, the fixing frame 21 is fixedly installed on the inner wall of the protective housing 1, the top of the fixing frame 21 is provided with a connecting frame 22, the inner wall of the connecting frame 22 is clamped with a card plate 23, a rectangular block 24 is fixedly connected to the side wall of the card plate 23, through holes 25 are respectively opened on both sides of the rectangular block 24, a connecting frame 26 is provided on the top of the connecting frame 22, one side of the connecting frame 26 is connected with a screw 27 through a thread, and the screws 27 are respectively The protective shell 1 is connected to the connecting frame 22 and the fixing frame 21 by threads, and a shell cover 5 is provided on the outer wall of the protective shell 1. A bolt 2 7 is connected to one side of the shell cover 5 by threads. The bolt 2 7 is connected to the protective shell 1 by threads. A sealing gasket 2 8 is provided on one side of the protective shell 1. The sealing gasket 2 8 is located on one side of the shell cover 5. Two heat dissipation holes 9 are opened on one side of the shell cover 5, and the two heat dissipation holes 9 are arranged opposite to each other. A sealing plug 1 3 is clamped on one side of the protective shell 1, and the sealing plug 1 3 is located on one side of the routing assembly 2. A sealing plug 2 4 is clamped on one side of the protective shell 1, and the sealing plug 2 4 is located below the sealing plug 1 3.

[0036] During the specific implementation: first, the connecting frame 22 is clamped on the top of the fixing frame 21, and then the cables are passed through the through hole 25 for wiring. After that, the connecting frame 26 and the connecting frame 22 and the fixing frame 21 can be fixed together by using screws 27 to complete the wiring work. The wiring is simple and convenient. After wiring, multiple cables can be distributed separately, which reduces the situation of entanglement when distributed together. Then, the shell cover 5 and the protective shell 1 can be fixed together by using bolts 27.

[0037] Reference Figures 1 to 5 In one aspect of the present embodiment, an adjustment and fixing assembly 6 is provided on one side of the protective shell 1, and the adjustment and fixing assembly 6 includes a fixing block 61 and a bolt 62. The fixing block 61 is fixedly installed on one side of the protective shell 1, and the bolt 62 is connected to one side of the fixing block 61 by a thread. A clamping plate 63 is provided on the side wall of the bolt 62, and a groove 64 is opened on one side of the clamping plate 63. A connecting pad 65 is sleeved on the side wall of the bolt 62, and the connecting pad 65 is located on one side of the clamping plate 63.

[0038] During specific implementation: bolt 1 62 can be used to fix the fixing block 61 together, and then the clamping plate 63 and the groove 64 are clamped in the corresponding installation position, so that the quick installation work can be completed, and the bolt 1 62 can adjust the tightness of the clamping to facilitate the installation work.

[0039] All electrical equipment in this solution are powered by an external power supply.

[0040] Working principle: first, clamp the connecting frame 1 22 on the top of the fixing frame 21, then pass the cables through the through hole 25 for wiring, and then use the screws 27 to fix the connecting frame 2 26 and the connecting frame 1 22 and the fixing frame 21 together, and then use the bolts 27 to fix the shell cover 5 and the protective shell 1 together.

[0041] Then, bolt 1 62 can be used to fix the fixing block 61 together, and then the clamping plate 63 and the groove 64 are clamped at the corresponding installation position.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic inverter housing, comprising a protective housing (1), characterized in that: The inner wall of the protective shell (1) is provided with a wiring assembly (2), and the wiring assembly (2) comprises a fixing frame (21) and a connecting frame 1 (22). The fixing frame (21) is fixedly mounted on the inner wall of the protective shell (1). The top of the fixing frame (21) is provided with a connecting frame 1 (22). The inner wall of the connecting frame 1 (22) is clamped with a clamping plate (23). A rectangular block (24) is fixedly connected to the side wall of the clamping plate (23). Through holes (25) are respectively provided on both sides of the rectangular block (24). The top of the connecting frame 1 (22) is provided with a connecting frame 2 (26). One side of the connecting frame 2 (26) is threadedly connected with a screw (27). The screw (27) is respectively threadedly connected to the connecting frame 1 (22) and the fixing frame (21). The outer wall of the protective shell (1) is provided with a shell cover (5).

2. A photovoltaic inverter housing according to claim 1, characterized in that: An adjusting and fixing assembly (6) is provided on one side of the protective shell (1), and the adjusting and fixing assembly (6) comprises a fixing block (61) and a bolt (62). The fixing block (61) is fixedly mounted on one side of the protective shell (1), and the bolt (62) is connected to one side of the fixing block (61) by means of a thread. A clamping plate (63) is provided on the side wall of the bolt (62), and a groove (64) is provided on one side of the fixing block (61), and the groove (64) is located on one side of the clamping plate (63).

3. A photovoltaic inverter housing according to claim 2, characterized in that: A connection pad (65) is sleeved on the side wall of the bolt (62), and the connection pad (65) is located on one side of the clamping plate (63).

4. A photovoltaic inverter housing according to claim 1, characterized in that: A sealing plug (3) is clamped on one side of the protective shell (1), and the sealing plug (3) is located on one side of the wiring assembly (2).

5. A photovoltaic inverter housing according to claim 4, characterized in that: A second sealing plug (4) is clamped on one side of the protective shell (1), and the second sealing plug (4) is located below the first sealing plug (3).

6. A photovoltaic inverter housing according to claim 1, characterized in that: One side of the shell cover (5) is connected to a second bolt (7) via a thread, and the second bolt (7) is connected to the protective shell (1) via a thread.

7. A photovoltaic inverter housing according to claim 1, characterized in that: A second sealing gasket (8) is provided on one side of the protective shell (1), and the second sealing gasket (8) is located on one side of the shell cover (5).

8. The photovoltaic inverter housing according to claim 1, characterized in that: Two heat dissipation holes (9) are provided on one side of the shell cover (5), and the two heat dissipation holes (9) are arranged opposite to each other.

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