Sealed metering box for photovoltaic grid-connected cabinet

Abstract

The utility model relates to the technical field of metering box equipment, and discloses a sealed metering box for a photovoltaic grid-connected cabinet, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with supporting legs, one side, far away from the bottom plate, of each supporting leg is fixedly connected with a cabinet body, and the bottom wall of the inner wall of the cabinet body is provided with a placing plate. And the lower surface of the placing plate is fixedly connected with a pushing rack, the upper surface of the bottom plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a rotating rod, and the surface of the rotating rod is fixedly sleeved with a gear. Firstly, a pulling handle is used for pulling a sealing door to rotate to drive a cabinet body to be opened, a servo motor operates to drive a rotating rod to rotate, the rotating rod rotates to drive a gear to rotate, the gear rotates to push a placing plate to move through a pushing rack, the placing plate moves to drive a vertical plate and a connecting rod to move, and after the vertical plate is moved out of the inner wall of the cabinet body, the connecting rod is rotated; therefore, the equipment has the effect of facilitating maintenance of elements in the cabinet body.

Description

Technical Field

[0001] The utility model belongs to the technical field of meter box equipment, and specifically relates to a sealed meter box for a photovoltaic grid-connected cabinet. Background Art

[0002] With the development and application of photovoltaic energy, more and more photovoltaic power plants are emerging. Photovoltaic power plants have great application space in sparsely populated areas such as deserts, grasslands and Gobi. However, these places are far away from cities after all, and cities are the main destinations for electricity supply. The loss caused by transmitting electricity obtained in remote areas to cities is too high, resulting in poor efficiency of these power plants.

[0003] Referring to CN219957699U, a metering box for a rooftop photovoltaic grid-connected system includes a box body and an electric energy meter inside, a back plate is arranged inside the box body, and inner clamps are arranged at the four corners of the box body outside the back plate, and the inner clamps are fixedly connected to the box body, and the electric energy meter is arranged outside the back plate, and an inner cavity is arranged inside the inner clamp, and a slider is slidably installed inside the inner cavity, and a baffle is arranged on the side of the slider outside close to the back plate, and a shift block is installed on one side of the front end of the slider outside, and the shift block is fixedly connected to the slider, and a reset spring is installed on the side of the slider outside the inner cavity away from the baffle. The utility model uses a quick-disassembly method for the back plate on which the electric energy meter is installed, so that it is convenient to connect the electric energy meter in front of the back plate after the back plate is removed.

[0004] However, the following problem still exists: the internal components of the device are inside the box, which makes maintenance time-consuming and labor-intensive, affecting its use. Utility Model Content

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0006] A sealed metering box for a photovoltaic grid-connected cabinet comprises a base plate, the upper surface of the base plate is fixedly connected to a supporting leg, the side of the supporting leg away from the base plate is fixedly connected to a cabinet body, the bottom wall of the inner wall of the cabinet is provided with a placement plate, the lower surface of the placement plate is fixedly connected to a pushing rack, the upper surface of the base plate is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a rotating rod, the surface of the rotating rod is fixedly sleeved with a gear, the gear is meshed with the pushing rack, the side of the cabinet body is fixedly connected to a limit plate, the end of the rotating rod away from the servo motor is rotatably connected to the side of the limit plate, the upper surface of the placement plate is fixedly connected to a vertical plate, and the front side of the vertical plate is fixedly connected to a baffle.

[0007] As a preferred embodiment of the present utility model, an adaption groove is provided on the lower surface of the cabinet, and the inner wall of the adaption groove is adapted to the surface of the pushing rack.

[0008] As a preferred embodiment of the present utility model, a bearing is embedded in the side surface of the limiting plate, and the inner ring surface of the bearing is fixedly connected to the surface of the rotating rod.

[0009] As a preferred embodiment of the utility model, a rotating shaft is provided on the inner wall of the cabinet, a sealing door is fixedly connected to the side of the rotating shaft, and a pulling handle is fixedly connected to the front of the sealing door.

[0010] As a preferred embodiment of the present utility model, a sliding rod is fixedly connected to the inner wall of the cabinet, and the vertical plate and the placement plate are both slidably sleeved on the surface of the sliding rod.

[0011] As a preferred embodiment of the utility model, a connecting rod is rotatably connected to the lower surface of the baffle, and a rotating plate is fixedly sleeved on the surface of the connecting rod.

[0012] As a preferred embodiment of the utility model, an iron sheet is fixedly connected to the lower surface of the baffle, a magnet is fixedly connected to the upper surface of the rotating plate, and the upper surface of the magnet is magnetically adsorbed to the lower surface of the iron sheet.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model has the first beneficial effect that the cabinet is opened by first pulling the sealing door with a pull handle, and then the servo motor is turned on. The servo motor drives the rotating rod to rotate, and the rotating rod drives the gear to rotate. The gear rotates and drives the placement plate to move. The placement plate moves and drives the vertical plate and the connecting rod to move. After the vertical plate is moved out of the inner wall of the cabinet, the connecting rod is rotated, so that the device has the effect of facilitating the maintenance of the internal components of the cabinet.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0019] Figure 3 This is a schematic diagram of the main structure of the sealed door of the utility model after it is opened;

[0020] Figure 4 It is a side structural schematic diagram of the vertical plate of the utility model.

[0021] In the figure: 1. cabinet; 2. rotating shaft; 3. sealing door; 4. pulling handle; 5. supporting leg; 6. bottom plate; 7. servo motor; 8. gear; 9. rotating rod; 10. adapting groove; 11. pushing rack; 12. limiting plate; 13. bearing; 14. placing plate; 15. vertical plate; 16. baffle; 17. sliding rod; 18. iron sheet; 19. magnet; 20. connecting rod; 21. rotating plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0023] like Figures 1 to 4 As shown, a sealed metering box for a photovoltaic grid-connected cabinet includes a base plate 6, an upper surface of the base plate 6 is fixedly connected with a supporting leg 5, a side of the supporting leg 5 away from the base plate 6 is fixedly connected with a cabinet body 1, a bottom wall of the inner wall of the cabinet body 1 is provided with a placing plate 14, a lower surface of the placing plate 14 is fixedly connected with a pushing rack 11, an upper surface of the base plate 6 is fixedly connected with a servo motor 7, an output end of the servo motor 7 is fixedly connected with a rotating rod 9, a surface of the rotating rod 9 is fixedly sleeved with a gear 8, the gear 8 is meshed with the pushing rack 11, a side surface of the cabinet body 1 is fixedly connected with a limiting plate 12, an end of the rotating rod 9 away from the servo motor 7 is rotatably connected to the side surface of the limiting plate 12, an upper surface of the placing plate 14 is fixedly connected with a vertical plate 15, and a front surface of the vertical plate 15 is fixedly connected with a baffle 16.

[0024] In this configuration, first, the sealing door 3 is pulled by the pulling handle 4 to rotate and drive the cabinet 1 to open, and then the servo motor 7 is turned on. The operation of the servo motor 7 drives the rotating rod 9 to rotate, and the rotation of the rotating rod 9 drives the gear 8 to rotate. The rotation of the gear 8 drives the placement plate 14 to move by pushing the rack 11. The movement of the placement plate 14 drives the vertical plate 15 and the connecting rod 20 to move. After the vertical plate 15 is moved out of the inner wall of the cabinet 1, the connecting rod 20 is rotated, so that the equipment has the effect of facilitating the maintenance of the internal components of the cabinet 1.

[0025] like Figures 1 to 4 As shown, further, an adapting groove 10 is opened on the lower surface of the cabinet 1, and the inner wall of the adapting groove 10 is adapted to the surface of the pushing rack 11. By setting the adapting groove 10, the pushing rack 11 can slide on the lower surface of the cabinet 1.

[0026] like Figures 1 to 4 As shown, further, a bearing 13 is embedded in the side of the limit plate 12, and the inner ring surface of the bearing 13 is fixedly connected to the surface of the rotating rod 9. By setting the bearing 13, the rotating rod 9 can rotate on the side of the limit plate 12 when the rotating rod 9 is driven.

[0027] like Figures 1 to 4 As shown, further, a rotating shaft 2 is provided on the inner wall of the cabinet 1, a sealing door 3 is fixedly connected to the side of the rotating shaft 2, and a pulling handle 4 is fixedly connected to the front of the sealing door 3. By providing the pulling handle 4, it is convenient for the user to pull the sealing door 3 and rotate it to open the cabinet 1.

[0028] like Figures 1 to 4 As shown, further, the inner wall of the cabinet 1 is fixedly connected with a slide bar 17, and the vertical plate 15 and the placement plate 14 are slidably mounted on the surface of the slide bar 17. By setting the slide bar 17, the placement plate 14 and the vertical plate 15 can move stably after being driven.

[0029] like Figures 1 to 4 As shown, further, the lower surface of the baffle 16 is rotatably connected with a connecting rod 20, and a rotating plate 21 is fixedly sleeved on the surface of the connecting rod 20. By providing the connecting rod 20, the rotating plate 21 can be rotated when being driven. .

[0030] like Figures 1 to 4 As shown, further, the lower surface of the baffle 16 is fixedly connected with an iron sheet 18, and the upper surface of the rotating plate 21 is fixedly connected with a magnet 19. The upper surface of the magnet 19 is magnetically adsorbed to the lower surface of the iron sheet 18. By setting the magnet 19, it can be adsorbed on the iron sheet 18 to fix the rotating plate 21.

[0031] The implementation principle of a sealed metering box for a photovoltaic grid-connected cabinet in this embodiment is as follows: first, use the pulling handle 4 to pull the sealed door 3 to rotate and drive the cabinet body 1 to open, then turn on the servo motor 7, the servo motor 7 drives the rotating rod 9 to rotate, the rotating rod 9 drives the gear 8 to rotate, the gear 8 rotates and uses the pushing rack 11 to push the placement plate 14 to move, the placement plate 14 moves to drive the vertical plate 15 and the connecting rod 20 to move, after the vertical plate 15 is moved out of the inner wall of the cabinet body 1, the connecting rod 20 is rotated, so that the equipment has the effect of facilitating the maintenance of the internal components of the cabinet body 1.

Claims

1. A sealed metering box for a photovoltaic grid-connected cabinet, comprising a bottom plate (6), characterized in that: The upper surface of the bottom plate (6) is fixedly connected to a support leg (5), and the side of the support leg (5) away from the bottom plate (6) is fixedly connected to a cabinet (1). The bottom wall of the inner wall of the cabinet (1) is provided with a placement plate (14), and the lower surface of the placement plate (14) is fixedly connected to a push rack (11). The upper surface of the bottom plate (6) is fixedly connected to a servo motor (7), and the output end of the servo motor (7) is fixedly connected to a rotating rod (9). The surface of the rotating rod (9) is fixedly sleeved with a gear (8), and the gear (8) is meshed with the push rack (11). The side of the cabinet (1) is fixedly connected to a limit plate (12), and the end of the rotating rod (9) away from the servo motor (7) is rotatably connected to the side of the limit plate (12). The upper surface of the placement plate (14) is fixedly connected to a vertical plate (15), and the front of the vertical plate (15) is fixedly connected to a baffle (16).

2. A sealed metering box for a photovoltaic grid-connected cabinet according to claim 1, characterized in that: The lower surface of the cabinet (1) is provided with an adapting groove (10), and the inner wall of the adapting groove (10) is adapted to the surface of the pushing rack (11).

3. A sealed metering box for a photovoltaic grid-connected cabinet according to claim 1, characterized in that: A bearing (13) is embedded in the side surface of the limiting plate (12), and the inner ring surface of the bearing (13) is fixedly connected to the surface of the rotating rod (9).

4. A sealed metering box for a photovoltaic grid-connected cabinet according to claim 1, characterized in that: The inner wall of the cabinet (1) is provided with a rotating shaft (2), a sealing door (3) is fixedly connected to the side of the rotating shaft (2), and a pulling handle (4) is fixedly connected to the front of the sealing door (3).

5. A sealed metering box for a photovoltaic grid-connected cabinet according to claim 1, characterized in that: The inner wall of the cabinet (1) is fixedly connected with a slide bar (17), and the vertical plate (15) and the placement plate (14) are both slidably sleeved on the surface of the slide bar (17).

6. A sealed metering box for a photovoltaic grid-connected cabinet according to claim 1, characterized in that: The lower surface of the baffle (16) is rotatably connected to a connecting rod (20), and a rotating plate (21) is fixedly sleeved on the surface of the connecting rod (20).

7. A sealed metering box for a photovoltaic grid-connected cabinet according to claim 6, characterized in that: The lower surface of the baffle (16) is fixedly connected to an iron sheet (18), the upper surface of the rotating plate (21) is fixedly connected to a magnet (19), and the upper surface of the magnet (19) is magnetically attracted to the lower surface of the iron sheet (18).

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