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CN-224204594-U - Photovoltaic grid-connected low-voltage power distribution cabinet

CN224204594UCN 224204594 UCN224204594 UCN 224204594UCN-224204594-U

Abstract

The application provides a photovoltaic grid-connected low-voltage power distribution cabinet, which comprises a power distribution cabinet main body, an electric cabinet, a heat dissipation cabinet and a connecting frame, wherein an adjusting component is arranged above the connecting frame and comprises a partition plate and a screw rod, the partition plate is fixedly connected with the inner wall of the power distribution cabinet main body, the screw rod penetrates through and is in threaded connection with the inside of the partition plate, the connecting frame is fixed at the bottom end of the screw rod through the adjusting component, and the rotating screw rod can drive the connecting frame to move up and down to change the distance, so that the technical field of photovoltaic grid-connected equipment is involved.

Inventors

  • JIN XIANGYU
  • LIU JIAQI
  • DONG QIWEI

Assignees

  • 海宁茂隆微电网技术有限公司

Dates

Publication Date
20260505
Application Date
20250425

Claims (8)

  1. 1. The utility model provides a photovoltaic grid-connected low-voltage power distribution cabinet, its characterized in that, including switch board main part (1), electric cabinet (2), heat dissipation cabinet (4) and link (7), link (7) top is equipped with adjusting part (6), adjusting part (6) are including baffle (62) and screw rod (61), baffle (62) and switch board main part (1) inner wall fixed connection, screw rod (61) wear to establish and threaded connection in baffle (62) inside, link (7) pass through adjusting part (6) are fixed in screw rod (61) bottom, rotate screw rod (61) can drive link (7) reciprocates in order to change the interval.
  2. 2. The grid-connected photovoltaic low-voltage power distribution cabinet according to claim 1, characterized in that the adjusting assembly (6) comprises a first nut (63) and a second nut (64), the first nut (63) is fixed on the screw (61), the connecting frame (7) is arranged between the first nut (63) and the second nut (64) at one side of the power distribution cabinet main body (1), and the connecting frame (7) is clamped or unclamped by rotating the second nut (64).
  3. 3. The grid-connected photovoltaic low-voltage power distribution cabinet according to claim 2, wherein the screw (61) is a bidirectional threaded rod, threads at two ends are opposite in rotation direction, and the two rows of connecting frames (7) can be synchronously driven to move in opposite directions or in opposite directions.
  4. 4. The photovoltaic grid-connected low-voltage power distribution cabinet according to claim 1, wherein a controller is arranged in the power distribution cabinet main body (1), a cabinet door (3) is arranged on the surface wall of the power distribution cabinet main body (1), an operation panel is arranged on the cabinet door (3), and the controller receives the operation panel instruction.
  5. 5. The photovoltaic grid-connected low-voltage power distribution cabinet according to claim 1, wherein a cooling fan is arranged in the cooling cabinet (4), the cooling fan is electrically connected with the electric cabinet (2), and the power of the components is automatically started and stopped after the distance between the connecting frames (7) is adjusted.
  6. 6. The photovoltaic grid-connected low-voltage power distribution cabinet according to claim 1, wherein a cavity (8) is formed in the power distribution cabinet body (1).
  7. 7. The photovoltaic grid-connected low-voltage power distribution cabinet according to claim 1, wherein the connecting frame (7) is made of metal profiles, the surface wall is provided with a plurality of mounting holes, and the distance between the mounting holes is matched with the distance between the mounting holes of common electrical components.
  8. 8. The photovoltaic grid-connected low-voltage power distribution cabinet according to claim 1, wherein the surface wall of the heat dissipation cabinet (4) is provided with a heat dissipation window (5), the heat dissipation window (5) is of a shutter structure, and a detachable dust screen is arranged on the inner side of the heat dissipation window for filtering dust and guaranteeing ventilation efficiency.

Description

Photovoltaic grid-connected low-voltage power distribution cabinet Technical Field The utility model relates to the technical field of photovoltaic grid-connected equipment, in particular to a photovoltaic grid-connected low-voltage power distribution cabinet. Background In a photovoltaic grid-connected system, a low-voltage power distribution cabinet is an important component, at present, most of connecting frames in the low-voltage power distribution cabinet are fixed by screws, and when some electric elements are installed, the installation sizes of the connecting frames are fixed, so that the problem of inconvenient installation is caused when the electric elements with different sizes are installed on the surface wall of the same row of connecting frames, the installation efficiency is reduced, and the applicability to the electric elements with different sizes is also limited. Disclosure of utility model In order to overcome the existing problems, the embodiment of the application provides a photovoltaic grid-connected low-voltage power distribution cabinet, which can conveniently adjust the distance between connecting frames by arranging an adjusting component, so that electric elements with different sizes can be installed on the surface wall of the same row of connecting frames, the problem of inconvenient installation caused by the fixed installation size of the existing connecting frames is solved, the installation efficiency is improved, the applicability to the electric elements with different sizes is enhanced, and meanwhile, the adjusting mode is simple to operate and stable and reliable in structure. The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows: The utility model provides a photovoltaic low-voltage distribution cabinet that is incorporated into power networks, includes switch board main part, electric cabinet, heat dissipation cabinet and link, the link top is equipped with adjusting part, adjusting part includes baffle and screw rod, baffle and switch board main part inner wall fixed connection, the screw rod wears to establish and threaded connection is inside the baffle, the link passes through adjusting part is fixed in the screw rod bottom, and is rotatory the screw rod can drive the link and reciprocate in order to change the interval, when the interval of need adjusting the link, rotatory screw rod because screw rod and baffle threaded connection, the rotation of screw rod can be converted into the removal along screw rod axis direction, and then drives the link and reciprocate in the inside of switch board main part, realizes the adjustment of a plurality of link intervals, through such regulation mode, can be according to not unidimensional electrical components, nimble adjustment link's position and interval, make things convenient for electrical components's installation. Preferably, the adjusting component comprises a first nut and a second nut, the first nut is fixed on a screw rod, the screw rod is a bidirectional threaded rod, threads at two ends are in opposite directions, two rows of connecting frames can be synchronously driven to move in opposite directions or in opposite directions, the connecting frames are arranged between the first nut and the second nut on one side of the power distribution cabinet body, the connecting frames are clamped or loosened through rotation of the second nut, when the connecting frames are installed, the connecting frames are arranged in the inner space of the first nut and the second nut, and then the second nut is rotated, so that the second nut moves towards the direction of the first nut, and the connecting frames are clamped and fixed between the first nut and the second nut. Preferably, the power distribution cabinet is characterized in that a controller is arranged in the power distribution cabinet body, a cabinet door is arranged on the surface wall of the power distribution cabinet body, an operation panel is arranged on the cabinet door, the controller receives the instruction of the operation panel, a cavity is formed in the power distribution cabinet body, and the cavity can be used for installing a line and a plurality of connecting frames. Preferably, the heat dissipation cabinet table wall is equipped with the heat dissipation window, the heat dissipation window is the shutter structure, and the inboard is equipped with can dismantle the dust screen for filter the dust and guarantee ventilation efficiency, be equipped with radiator fan in the heat dissipation cabinet, radiator fan with the electric cabinet electricity is connected, according to the link interval is adjusted back component power and is opened automatically and stop, the link is metal profile, and the table wall is equipped with a plurality of mounting holes, and the interval matches common electrical component mounting hole interval, installs radiator fan in the heat dissipation cabinet, and t