Photovoltaic grid-connected cabinet convenient for storing tools
By designing the plug-in locking structure of the storage box and the top cover in the photovoltaic grid-connected cabinet, the problem of inconvenience in carrying tools is solved, and the tool is easily stored and removed, improving operational efficiency and safety.
Patent Information
- Application Number
- CN202421439617.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-22
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-06-22
AI Technical Summary
The existing photovoltaic grid-connected cabinet needs maintenance personnel to carry tools themselves during maintenance. If the tool box is placed in the cabinet, it is easy to be stolen if it is placed outside and an additional key is required to lock it, which is inconvenient to operate.
A photovoltaic grid-connected cabinet is designed, including a storage box and a top cover. The top cover is plugged into the locking head through a locking part. After unlocking during maintenance, the top cover can be directly removed and the tool can be removed. The locking part and the locking head are plugged into. It is easy to operate and does not require an additional key. The storage box is located outside and does not occupy the internal space.
It realizes convenient storage and removal of tools, avoids the hassle of carrying extra keys, and does not occupy internal space, improving operational efficiency and safety.
Smart Images

Figure CN223273686U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic grid-connected cabinets, and in particular to a photovoltaic grid-connected cabinet for conveniently storing tools. Background Art
[0002] Photovoltaic grid-connected cabinets are electrical equipment characterized by their small size, easy installation, exceptional technical performance, fixed location, unique configuration features, and site-independent functionality. They are widely used, stable and reliable, highly space-efficient, and environmentally friendly. A wide variety of distribution cabinets exist in my country's power supply and distribution systems, each with varying cabinet structures and technical parameters. In actual operational environments, photovoltaic grid-connected cabinets are designed to be more practical based on factors such as humidity, temperature, and pollution levels.
[0003] However, when inspecting existing photovoltaic grid-connected cabinets, maintenance personnel need to carry their own tools. If the tool box is placed inside the photovoltaic grid-connected cabinet, it will occupy its internal space, and if it is placed outside, it may be stolen. If it is locked from the outside, it is necessary to carry an additional key to the lock, which is more troublesome. Utility Model Content
[0004] In summary, in order to overcome the deficiencies of the prior art, the present invention provides a photovoltaic grid-connected cabinet that is convenient for storing maintenance tools and does not occupy internal space and is easy to take out.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a photovoltaic grid-connected cabinet for convenient storage of tools, comprising a grid-connected cabinet body and a cabinet door, an installation cavity being provided in the grid-connected cabinet body, the cabinet door and the opening of the installation cavity being hinged, and further comprising a top cover and a locking piece, a storage box being provided on the outer wall of the grid-connected cabinet body, the opening of the storage box being set upward, the top cover being provided with a locking head, the locking head being passed through the outer wall of the grid-connected cabinet body above the storage box and entering into the installation cavity, and the locking piece being plugged into and set between the locking head in the installation cavity.
[0006] With this arrangement, when the cabinet door is in the closed state, the top cover will cover the opening of the storage box to cover it, and the top cover is inserted into the installation cavity in the main body of the grid-connected cabinet and is locked by the locking piece in the installation cavity and cannot be opened. At this time, the storage box is in the closed state, and the tools inside cannot be taken out. When the maintenance personnel open the door lock on the cabinet door for maintenance, they can pull out the locking piece after opening the door to disengage the locking heads, so that the top cover can be removed from the storage box, and the tools can be taken out from the storage box. Since the locking piece and the locking head are plug-in fit, it only needs to be pulled out when removing it, which is easy to operate and does not require additional keys or other tools. Moreover, since the storage box is located outside the installation cavity, it does not occupy the space inside the installation cavity.
[0007] Furthermore, the top cover is hinged to the side wall of the grid-connected cabinet body, and the hinge position and the locking head are respectively located on both sides of the top cover.
[0008] With this arrangement, when the locking head is unlocked, the top cover can be directly slid and rotated on the side wall of the grid cabinet body, so that it can be removed from the opening of the storage box without having to find a place to put it, which is more convenient to operate.
[0009] Furthermore, a hinged plate is provided on the side wall of the grid-connected cabinet body, and the top cover is hinged to the hinged plate above the top cover.
[0010] With such arrangement, the top cover is hinged to the side wall of the grid-connected cabinet body on the hinged plate, which has a simple structure and is easy to install.
[0011] Furthermore, a locking groove is provided at the position of the locking head in the installation cavity, and the locking piece is in the shape of a sheet adapted to the locking groove.
[0012] With this arrangement, the locking piece can be inserted into the locking groove to lock the locking head, so that the top cover can be locked, and the operation is simple.
[0013] Furthermore, the locking member is hinged to the inner wall of the installation cavity, the locking groove is arranged to penetrate the side wall of the locking head, and the hinge point of the locking member is located above the locking groove.
[0014] With this arrangement, the locking piece can move in a swinging manner. When unlocking, it can be unlocked by swinging it and pulling it out from the side of the locking groove. When locking, it can be unlocked by inserting it from the side. The operation is convenient, and the locking piece does not need to be removed and stored.
[0015] Furthermore, the locking head is located on a side of the top cover facing the installation cavity opening, and the locking groove is provided through a side wall of the locking head facing the installation cavity opening.
[0016] With this arrangement, the locking piece will be located toward the opening side of the installation cavity and can be unlocked by pulling it out from the opening, making operation more convenient.
[0017] Furthermore, the locking groove is chamfered at an edge of an opening where the side wall in the installation cavity penetrates the locking head.
[0018] With this arrangement, the chamfered angle at the opening is set to expand the size of the opening, making it smoother when the locking piece is inserted.
[0019] Furthermore, the hinged ends of the storage box and the cabinet door are respectively located on both sides of the grid-connected cabinet body.
[0020] With this arrangement, the storage box is located on the side where the cabinet door is opened. When the cabinet door is opened, the storage box will not be blocked, and maintenance personnel will not be affected from taking tools out of the storage box.
[0021] Furthermore, the outer edge of the top surface of the top cover is chamfered.
[0022] With this arrangement, the roof can block rainwater, and the angled surface guides the rainwater, reducing the possibility of rainwater accumulating on the roof.
[0023] Furthermore, a water trough is provided between the storage box and the side wall of the grid-connected cabinet body.
[0024] With this arrangement, rainwater flowing down from the gap between the top cover and the main body of the grid-connected cabinet will pass through the gutter and will not enter the storage box. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 The structure of the embodiment of the utility model is shown in FIG. Figure 1 .
[0026] Figure 2 The structure of the embodiment of the utility model is shown in FIG. Figure 2 .
[0027] Figure 3 The structure of the embodiment of the utility model is shown in FIG. Figure 3 .
[0028] Figure 4 The structure of the embodiment of the utility model is shown in FIG. Figure 4 .
[0029] Figure 5 for Figure 4 Magnified view of part A.
[0030] The meaning of the numbers in the figure are: 1. Grid-connected cabinet body, 101. Installation cavity, 102. Storage box, 1021. Water trough, 103. Hinge plate, 2. Cabinet door, 3. Top cover, 301. Locking head, 3011. Locking slot, 4. Locking piece. DETAILED DESCRIPTION
[0031] This specific embodiment is merely an explanation of this embodiment and is not a limitation of this embodiment. After reading this specification, those skilled in the art may make non-creative modifications to this embodiment as needed, but as long as they are within the scope of the claims of this embodiment, they are protected by patent law.
[0032] Referring to the accompanying drawings, the present invention provides the following technical solutions: a photovoltaic grid-connected cabinet for convenient storage of tools, comprising a grid-connected cabinet body 1 and a cabinet door 2, wherein an installation cavity 101 is provided in the grid-connected cabinet body 1, the cabinet door 2 is hinged to the opening of the installation cavity 101, and further comprising a top cover 3 and a locking member 4, a storage box 102 is provided on the outer wall of the grid-connected cabinet body 1, the opening of the storage box 102 is set upward, the top cover 3 is provided with a locking head 301, the locking head 301 passes through the outer wall of the grid-connected cabinet body 1 above the storage box 102 and enters the installation cavity 101, and the locking member 4 is plugged into the installation cavity 101 and the locking head 301.
[0033] When the cabinet door 2 is arranged in this way, the top cover 3 will cover the opening of the storage box 102 to cover it, and the top cover 3 will be inserted into the installation cavity 101 in the grid-connected cabinet body 1 and locked by the locking piece 4 in the installation cavity 101, and cannot be opened. At this time, the storage box 102 is in a closed state, and the tools inside cannot be taken out. When the maintenance personnel open the door lock on the cabinet door 2 for maintenance, they can pull out the locking piece 4 after opening the door, so that the locking heads 301 are disconnected, so that the top cover 3 can be removed from the storage box 102, and the tools can be taken out from the storage box 102. Since the locking piece 4 and the locking head 301 are plug-in compatible, it only needs to be pulled out when removing it, which is easy to operate and does not require additional keys or other tools. Moreover, since the storage box 102 is located outside the installation cavity 101, it will not occupy the space inside the installation cavity 101.
[0034] Preferably, in this embodiment, the top cover 3 is hinged to the side wall of the grid cabinet body 1 , and the hinge position and the locking head 301 are respectively located on both sides of the top cover 3 .
[0035] With this arrangement, after the locking head 301 is unlocked, the top cover 3 can be directly slid and rotated on the side wall of the grid cabinet body 1, so that it can be removed from the opening of the storage box 102 without having to find a place to put it, which is more convenient to operate.
[0036] Preferably, in this embodiment, a hinge plate 103 is provided on the side wall of the grid-connected cabinet body 1 , and the top cover 3 is hinged to the hinge plate 103 above the top wall.
[0037] With such arrangement, the top cover 3 is hinged to the side wall of the grid cabinet body 1 on the hinge plate 103 , which has a simple structure and is easy to install.
[0038] Preferably, in this embodiment, a locking groove 3011 is provided at a position of the locking head 301 located in the installation cavity 101 , and the locking member 4 is in the shape of a sheet adapted to the locking groove 3011 .
[0039] With such arrangement, the sheet-mounted locking member 4 can be inserted into the locking groove 3011 to lock the locking head 301 , so that the top cover 3 can be locked, and the operation is simple.
[0040] Preferably, in this embodiment, the locking member 4 is hinged to the inner wall of the installation cavity 101 , the locking groove 3011 is arranged to penetrate the side wall of the locking head 301 , and the hinge point of the locking member 4 is located above the locking groove 3011 .
[0041] With such arrangement, the locking member 4 can move in a swinging manner. When unlocking, it can be unlocked by swinging it and pulling it out from the side of the locking groove 3011. When locking, it can be inserted from the side. The operation is convenient, and the locking member 4 does not need to be removed and stored.
[0042] Preferably, in this embodiment, the locking head 301 is located on a side of the top cover 3 that opens toward the installation cavity 101 , and the locking groove 3011 is provided through a side wall of the locking head 301 that opens toward the installation cavity 101 .
[0043] With such arrangement, the locking member 4 will be located toward the opening side of the installation cavity 101 and can be unlocked by pulling it outward from the opening, which makes operation more convenient.
[0044] Preferably, in this embodiment, the locking groove 3011 is chamfered at an edge of an opening where the side wall in the installation cavity 101 penetrates the locking head 301 .
[0045] With this arrangement, the chamfered angle at the opening is set to expand the size of the opening, and the locking member 4 is inserted more smoothly.
[0046] Preferably, in this embodiment, the hinged ends of the storage box 102 and the cabinet door 2 are respectively located on both sides of the grid-connected cabinet body 1 .
[0047] With this arrangement, the storage box 102 is located on the side where the cabinet door 2 is opened. When the cabinet door 2 is opened, the storage box 102 is not blocked, and maintenance personnel are not affected in taking out tools from the storage box 102 .
[0048] In this embodiment, the outer edge of the top surface of the top cover 3 is preferably chamfered. The above setting is not limiting. A rain shield can be set above the position on the grid cabinet body 1 where the top cover 3 penetrates to prevent water from entering the interior.
[0049] With such arrangement, the top cover 3 can block rainwater, and the oblique angled surface guides the rainwater, thereby reducing the possibility of rainwater accumulating on the top cover 3 .
[0050] Preferably, in this embodiment, a water channel 1021 is provided between the storage box 102 and the side wall of the grid cabinet body 1 .
[0051] With this arrangement, rainwater flowing down from the gap between the top cover and the grid cabinet body 1 will pass through the water channel 1021 and will not enter the storage box 1 .
[0052] Although the present invention has been described in detail with reference to the aforementioned embodiments, the scope of protection of the present invention is not limited thereto. Any equivalent replacement or change made by any technician familiar with the technical field within the technical scope disclosed by the present invention according to the technical solution and the utility model concept of the present invention should be covered by the scope of protection of the present invention.
Claims
1. A photovoltaic grid-connected cabinet for convenient tool storage, comprising a grid-connected cabinet body and a cabinet door, wherein the grid-connected cabinet body is provided with an installation cavity, and the cabinet door is hinged to the opening of the installation cavity, characterized in that: It also includes a top cover and a locking piece. A storage box is provided on the outer wall of the grid-connected cabinet body, and the opening of the storage box is set upward. The top cover is provided with a locking head. The locking head passes through the outer wall of the grid-connected cabinet body above the storage box and enters the installation cavity. The locking piece is inserted into the installation cavity and is set between the locking head.
2. The photovoltaic grid-connected cabinet for convenient tool storage according to claim 1, characterized in that: The top cover is hinged to the side wall of the grid-connected cabinet body, and the hinge position and the locking head are respectively located on both sides of the top cover.
3. The photovoltaic grid-connected cabinet for convenient tool storage according to claim 2, characterized in that: A hinged plate is provided on the side wall of the grid-connected cabinet body, and the top cover is hinged to the hinged plate above the top cover.
4. The photovoltaic grid-connected cabinet for convenient tool storage according to claim 2, characterized in that: The locking head is provided with a locking groove at a position in the installation cavity, and the locking piece is in the shape of a sheet adapted to the locking groove.
5. The photovoltaic grid-connected cabinet for convenient tool storage according to claim 4, characterized in that: The locking piece is hinged to the inner wall of the installation cavity, the locking groove is arranged to penetrate the side wall of the locking head, and the hinge point of the locking piece is located above the locking groove.
6. The photovoltaic grid-connected cabinet for convenient tool storage according to claim 5, characterized in that: The locking head is located on a side of the top cover facing the opening of the installation cavity, and the locking groove is arranged through a side wall of the locking head facing the opening of the installation cavity.
7. The photovoltaic grid-connected cabinet for convenient tool storage according to claim 5, characterized in that: The locking groove is provided with a chamfered edge at an opening where the side wall in the installation cavity penetrates the locking head.
8. The photovoltaic grid-connected cabinet for convenient tool storage according to claim 1, characterized in that: The hinged ends of the storage box and the cabinet door are respectively located on both sides of the grid-connected cabinet body.
9. The photovoltaic grid-connected cabinet for convenient tool storage according to claim 1, characterized in that: The outer edge of the top surface of the top cover is chamfered.
10. The photovoltaic grid-connected cabinet for convenient tool storage according to claim 1, characterized in that: A water trough is provided between the storage box and the side wall of the grid-connected cabinet body.