Photovoltaic power distribution cabinet convenient to overhaul
By designing a detachable cable tie structure in the photovoltaic distribution cabinet, the problem of inconvenient wire maintenance in existing photovoltaic distribution cabinets is solved, and convenient wire maintenance is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIA MEN XIANG XIN HUA ZHI NENG DIAN LI KE JI YOU XIAN GONG SI
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-29
Smart Images

Figure CN224305205U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic distribution cabinet technology, specifically a photovoltaic distribution cabinet that is easy to maintain. Background Technology
[0002] Photovoltaic distribution cabinets are crucial equipment connecting photovoltaic power plants to the power grid, primarily used for protecting, metering, and managing the output of photovoltaic power generation systems. They play a key role in distributed photovoltaic power generation systems, effectively improving the safety and economic efficiency of the power generation system.
[0003] A typical photovoltaic (PV) distribution cabinet mainly consists of a cabinet body, cabinet doors, cable tie frames, and multiple components housed within the cabinet. These components primarily include relays, control switches, and circuit breakers, providing the necessary connections between the PV power station and the power grid. The cabinet doors protect the components, while the cable tie frames neatly organize the connecting wires, keeping the wiring within the cabinet tidy and uncluttered.
[0004] Regarding the above technical conditions, there is also a drawback: the entire cable tie is fixedly installed in the cabinet, and only multiple cable outlets are provided for the entry and exit of the connecting wires. When there is a problem with the connecting wires and maintenance is required, the entire cable tie needs to be removed from the cabinet, which is inconvenient for maintenance of the connecting wires in the cable tie.
[0005] Based on this, this utility model designs a photovoltaic distribution cabinet that is easy to maintain in order to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a photovoltaic distribution cabinet that is easy to maintain, so as to solve the above-mentioned technical problems.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a photovoltaic distribution cabinet that is easy to maintain, comprising a cabinet body, a cabinet door, and a cable tie frame. The cabinet door is disposed on the cabinet body, and the cable tie frame is disposed within the cabinet body, with the cable tie frame located between the cabinet door and the cabinet body. The cable tie frame includes a main frame and a cover plate. The main frame is fixedly disposed on the cabinet body, and the cover plate covers the main frame. A first adsorption layer is fixedly disposed on the main frame, and a second adsorption layer is fixedly disposed on the cover plate. The first adsorption layer adsorbs onto the second adsorption layer. A plug-in plate is connected to the cover plate. A plug-in groove is provided on the main frame, and the plug-in plate is inserted into the plug-in groove. A fixing rod is threadedly connected to the cover plate, and a fixing block is fixedly connected to the main frame. The fixing rod is threadedly connected to the fixing block.
[0008] Preferably, a limiting groove is provided on the main frame, a limiting plate is fixedly connected to the cover plate, the limiting plate is inserted into the limiting groove, the limiting plate is between the main frame and the cover plate, and the plug-in plate is fixedly connected to the limiting plate.
[0009] Preferably, a sealing strip is fixedly connected to the limiting plate, and the sealing strip abuts against the limiting groove.
[0010] Preferably, the main frame has auxiliary slots, and multiple auxiliary slots are provided on the main frame.
[0011] Preferably, an elastic strip is fixedly connected to the plug plate, the elastic strip is inserted into the plug groove, and the end of the elastic strip away from the plug plate is narrow.
[0012] Preferably, both the first adsorption layer and the second adsorption layer are made of magnetic materials.
[0013] In summary, this application has the following beneficial technical effects: When the connecting wires in the cable tie frame malfunction and need repair, the fixing rod is unscrewed from the fixing block and the cover plate. The cover plate is pinched with fingers and some fingers are inserted into the auxiliary groove. The cover plate is pulled away from the main frame. During the pulling process, the insertion plate separates from the insertion groove, the limiting plate separates from the limiting groove, and the first adsorption layer does not adsorb the second adsorption layer. At this time, the cover plate is removed from the main frame, which facilitates the repair of the connecting wires in the main frame, thus achieving the effect of facilitating the repair of the connecting wires in the cable tie frame. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the front structure of the photovoltaic distribution cabinet in this embodiment;
[0016] Figure 2 This is a schematic diagram of the photovoltaic distribution cabinet in this embodiment;
[0017] Figure 3 This is a schematic diagram of the cable tie frame in this embodiment;
[0018] Figure 4 This is a schematic diagram of the installation structure of the cable tie in this embodiment;
[0019] Figure 5 for Figure 4Enlarged diagram of point A in the middle.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Cabinet door; 2. Cover plate; 3. Fixing rod; 4. Cabinet body; 5. Main frame; 6. Fixing block; 7. Insert plate; 8. Auxiliary groove; 9. Limiting groove; 10. Insert groove; 11. Elastic strip; 12. First adsorption layer. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0024] A photovoltaic distribution cabinet that is easy to maintain includes a cabinet body 4, a cabinet door 1, and a cable tie. The cabinet door 1 is located on the cabinet body 4, and the cable tie is located inside the cabinet body 4, between the cabinet door 1 and the cabinet body 4. The cabinet body 4 also houses multiple components required for connecting the photovoltaic power station and the power grid. The cable tie can neatly organize and store the connecting wires needed to connect the multiple components, ensuring the tidiness of the cabinet body 4.
[0025] The cable tie includes a main frame 5 and a cover plate 2. The main frame 5 is fixedly mounted on the cabinet 4, and the cover plate 2 is placed on the main frame 5. A first adsorption layer 12 is fixedly mounted on the side of the main frame 5 near the cover plate 2, and a second adsorption layer is fixedly mounted on the side of the cover plate 2 near the main frame 5. The first adsorption layer 12 is adsorbed onto the second adsorption layer. The first adsorption layer 12 and the second adsorption layer serve to pre-position the cover plate 2, thus initially fixing it to the main frame 5.
[0026] A plug-in plate 7 is provided on the side of the cover plate 2 near the main frame 5. A plug-in groove 10 adapted to the plug-in plate 7 is provided on the main frame 5. The plug-in plate 7 plugs into the plug-in groove 10. The plug-in plate 7 and the plug-in groove 10 are the second fixing structure for the cover plate 2 to be stably covered on the main frame 5.
[0027] A fixing rod 3 is threaded onto the cover plate 2, and a fixing block 6 is fixedly connected to the main frame 5. The fixing rod 3 is threaded onto the fixing block 6, and the fixing rod 3 is the third fixing structure for the cover plate 2 to be fixedly closed onto the main frame 5. Through the arrangement of the first adsorption layer 12 and the second adsorption layer, the plug-in plate 7 and the plug-in groove 10, and the fixing rod 3, the cover plate 2 is stably closed onto the main frame 5.
[0028] When the connecting wires in the main frame 5 need to be inspected, the fixing rod 3 is unscrewed from the main frame 5 and the cover plate 2, and the cover plate 2 is pulled away from the main frame 5. The plug plate 7 separates from the plug slot 10, the first adsorption layer 12 separates from the second adsorption layer, and the cover plate 2 is removed from the main frame 5. At this time, it is convenient to inspect the connecting wires in the main frame 5.
[0029] A limiting groove 9 is provided on the main frame 5, and a limiting plate is fixedly connected to the cover plate 2. The limiting plate is inserted into the limiting groove 9 and is located between the main frame 5 and the cover plate 2. A connecting plate 7 is fixedly connected to the limiting plate. A sealing strip (not shown in the figure) is fixedly connected to the limiting plate. The limiting plate, the limiting groove 9, and the sealing strip all serve to further improve the closing stability of the cover plate 2 on the main frame 5.
[0030] An auxiliary groove 8 is provided on the outer side wall of the main frame 5. Multiple auxiliary grooves 8 are provided on the main frame 5. When the cover plate 2 is pulled away from the main frame 5, the fingers are inserted into the auxiliary grooves 8. The auxiliary grooves 8 make the contact area between the fingers and the cover plate 2 larger, making it easier to exert force when pulling the cover plate 2.
[0031] An elastic strip 11 is fixedly connected to the side of the plug-in plate 7 away from the limiting plate. The elastic strip 11 is inserted into the plug-in groove 10, and the elastic strip 11 improves the stability of the plug-in plate 7 when inserted into the plug-in groove 10. The end of the elastic strip 11 away from the plug-in plate 7 is narrow-mouthed to facilitate the insertion of the plug-in plate 7 into the plug-in groove 10. The first adsorption layer 12 is made of magnetic material, and the second adsorption layer is made of magnetic material to facilitate the adsorption of the first adsorption layer 12 onto the second adsorption layer.
[0032] The implementation principle of this embodiment is as follows: When the connecting wire in the wire binding frame malfunctions and needs to be repaired, the fixing rod 3 is unscrewed from the fixing block 6 and the cover plate 2, the cover plate 2 is pinched with fingers and some fingers are inserted into the auxiliary groove 8, and the cover plate 2 is pulled away from the main frame 5. During the pulling process, the plug plate 7 separates from the plug groove 10, the limiting plate separates from the limiting groove 9, and the first adsorption layer 12 does not adsorb the second adsorption layer. At this time, the cover plate 2 is removed from the main frame 5, which facilitates the repair of the connecting wire in the main frame 5, thus achieving the effect of facilitating the repair of the connecting wire in the wire binding frame.
[0033] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A photovoltaic distribution cabinet that is easy to maintain, comprising a cabinet body (4), a cabinet door (1), and a cable tie frame, characterized in that: The cabinet door (1) is set on the cabinet body (4), the wire binding frame is set in the cabinet body (4), the wire binding frame is between the cabinet door (1) and the cabinet body (4), the wire binding frame includes a main frame (5) and a cover plate (2), the main frame (5) is fixedly set on the cabinet body (4), the cover plate (2) covers the main frame (5), a first adsorption layer (12) is fixedly set on the main frame (5), a second adsorption layer is fixedly set on the cover plate (2), the first adsorption layer (12) is adsorbed on the second adsorption layer, a plug plate (7) is connected to the cover plate (2), a plug groove (10) is set on the main frame (5), the plug plate (7) is inserted into the plug groove (10), a fixing rod (3) is threadedly connected to the cover plate (2), a fixing block (6) is fixedly connected to the main frame (5), and the fixing rod (3) is threadedly connected to the fixing block (6).
2. The photovoltaic distribution cabinet for easy maintenance according to claim 1, characterized in that: A limiting groove (9) is provided on the main frame (5), a limiting plate is fixedly connected to the cover plate (2), the limiting plate is inserted into the limiting groove (9), the limiting plate is between the main frame (5) and the cover plate (2), and the plug plate (7) is fixedly connected to the limiting plate.
3. A photovoltaic distribution cabinet that is easy to maintain according to claim 2, characterized in that: A sealing strip is fixedly connected to the limiting plate, and the sealing strip abuts against the limiting groove (9).
4. The photovoltaic distribution cabinet for easy maintenance according to claim 1, characterized in that: The main frame (5) is provided with auxiliary slots (8), and there are multiple auxiliary slots (8) on the main frame (5).
5. A photovoltaic distribution cabinet that is easy to maintain according to claim 1, characterized in that: An elastic strip (11) is fixedly connected to the plug plate (7). The elastic strip (11) is inserted into the plug groove (10). The end of the elastic strip (11) away from the plug plate (7) is narrow.
6. A photovoltaic distribution cabinet that is easy to maintain according to claim 1, characterized in that: The first adsorption layer (12) is made of magnetic material, and the second adsorption layer is made of magnetic material.