CN-224218338-U - Combined photovoltaic frame and photovoltaic system thereof

CN224218338UCN 224218338 UCN224218338 UCN 224218338UCN-224218338-U

Abstract

The application discloses a combined photovoltaic frame and a photovoltaic system thereof, comprising a frame structure and a switching structure, wherein the switching structure is detachably connected to the frame structure, the frame structure is provided with a containing cavity and a clamping cavity, the containing cavity is connected with the switching structure along a first direction, the clamping cavity clamps a photovoltaic laminate along a second direction, the switching structure comprises a base and an assembling part, the assembling part extends from the base to the containing cavity along the first direction, the containing cavity is adapted to the assembling part, the switching structure and the frame structure are mutually embedded, the assembling part comprises an expanding end and a connecting part, the connecting part is integrally connected with the base and the expanding end, the expanding end extends from two sides of the connecting part along the second direction, and the width of the expanding end along the second direction is larger than that of the connecting part along the second direction. According to the application, the stability of the combined photovoltaic frame is improved through the detachable frame structure and the switching structure, and the combined photovoltaic frame is connected with the purline so as to adapt to different installation modes and installation positions.

Inventors

YING JIANFEI
YU LILI
XU LIYUAN

Assignees

东方日升(宁波)新材料有限公司

Dates

Publication Date: 20260508
Application Date: 20250512

Claims (10)

1. The utility model provides a modular photovoltaic frame, its characterized in that, includes frame structure and switching structure, switching structure detachably connect in frame structure, frame structure is equipped with holds chamber and centre gripping chamber, hold the chamber and connect along the first direction switching structure, centre gripping chamber is along second direction centre gripping photovoltaic laminate, switching structure includes base and assembly portion, assembly portion follows the first direction from the base to hold the chamber and extend, hold the chamber adaptation in assembly portion, so that switching structure with frame structure intermeshes each other, wherein, assembly portion includes expansion end and connecting portion, connecting portion body coupling the base with expansion end, expansion end follows the both sides of connecting portion expand and extend along the second direction, expansion end is greater than the width of connecting portion along the second direction.
2. The combination photovoltaic bezel of claim 1, wherein the base is provided with a cavity, the cavity being open in the middle of the base along a third direction, the width of the cavity along a second direction being less than the width of the clip cavity along the second direction.
3. The combined photovoltaic frame according to claim 2, wherein the accommodating cavity is provided with an opening area and a limiting area, the opening area is arranged on one side close to the switching structure, the limiting area is arranged on one side far away from the switching structure, and the inner diameter of the limiting area along the second direction is larger than the inner diameter of the opening area along the second direction; The expansion end is suitable for extending from the connecting part to the limiting area, so that the assembling part of the switching structure is clamped in the accommodating cavity of the frame structure.
4. The combined photovoltaic frame according to claim 2, wherein the frame structure comprises a clamping portion and a limiting portion, the clamping portion is suitable for clamping the photovoltaic laminate, the limiting portion integrally and oppositely extends from two sides of the clamping portion, the accommodating cavity is formed in the limiting portion, and under the condition that the assembling portion is clamped in the accommodating cavity, the lower surface of the limiting portion is attached to the upper surface of the base.
5. The combination photovoltaic bezel of claim 4, wherein the limit portion has at least one recess on a side proximate the transition structure, and the base has at least one protrusion on a side proximate the bezel structure, the protrusion extending from the base to the recess in a first direction.
6. The combined photovoltaic frame according to claim 5, wherein the holding portion includes a side and a main body portion integrally extending from an upper end of the side toward the photovoltaic laminate, the holding cavity is formed between the side and the main body portion, the main body portion is provided with a protruding portion and an extending portion protruding in a first direction, the protruding portion and the extending portion are disposed at a distance from each other and extend toward the photovoltaic laminate, and two protruding portions are disposed on both sides of the fitting portion, and two grooves are disposed on both sides of the limiting portion.
7. The combination photovoltaic bezel of any one of claims 2-6, wherein the base has a planar portion at an end remote from the bezel structure, the planar portion extending from a bottom of the base toward the photovoltaic laminate, the planar portion being connected to the purlin via a fastener, the base has a first mounting hole and a second mounting hole, the cavity communicates with the first mounting hole and the second mounting hole in a first direction, the first mounting hole is adjacent to the bezel structure relative to the second mounting hole, and the adapter structure is fixedly connected to the bezel structure via the fastener through the first mounting hole and the second mounting hole.
8. A photovoltaic system, comprising: a photovoltaic laminate; The combined light Fu Biankuang according to any one of claims 1-7, adapted to grip the photovoltaic laminate.
9. The photovoltaic system of claim 8, further comprising a reinforcing gusset comprising mutually perpendicular lateral edges extending to the limit areas of the modular photovoltaic frames at corners such that the reinforcing gusset is interference fit mounted to the frame structure.
10. The photovoltaic system of claim 9, further comprising a bracket connection having a mounting hole adapted to pass a fastener therethrough to interconnect the modular photovoltaic frame, the bracket connection, and the purlin, wherein the reinforcing corner brace is a sheet-like structure.

Description

Combined photovoltaic frame and photovoltaic system thereof Technical Field The application relates to the technical field of photovoltaic frame installation, in particular to a combined photovoltaic frame and a photovoltaic system thereof. Background With the rapid development of the photovoltaic industry, the application scene of the photovoltaic module is increasingly wide, and the photovoltaic module plays an important role from a large centralized power station to a small distributed power generation system. However, the performance of the Jing Duiguang volt border for a large number of outdoor uses places new demands. The photovoltaic frame is mainly used for protecting and supporting the photovoltaic module and ensuring stable operation under various environmental conditions. The photovoltaic module is fixed at the installation position through the photovoltaic frame, so that the phenomenon that the photovoltaic module is shifted or damaged due to the action of external force is prevented, the weight and possible additional load of the photovoltaic module are required to be born, and physical protection is provided for the photovoltaic module, so that the photovoltaic frame is a key component affecting the performance of a photovoltaic system. However, the related combined photovoltaic frame has the defects of insufficient support and poor stability of the components in actual use, so that the overall stability of the photovoltaic system is affected. In addition, the relevant combined photovoltaic frame not only uses a large amount of installation components in the installation process and increases the load pressure of the photovoltaic frame, but also has relatively fixed installation positions, so that the combined photovoltaic frame has the defects of difficult assembly, difficult adaptation to various application scenes and higher manufacturing cost. On the other hand, the related combined photovoltaic frame comprises a glass mounting position and a cavity, and the mounting width of the glass mounting position when clamping glass is required to be consistent with the width of the cavity, so that corner codes are convenient to connect, and the application of the photovoltaic frame in some scenes is further restricted. Disclosure of Invention An object of the present application is to provide a combined photovoltaic frame and a photovoltaic system thereof, which effectively improve the supporting performance and structural stability of the combined photovoltaic frame through a frame structure and a switching structure, and increase the application range. Another object of the present application is to provide a combined photovoltaic frame and a photovoltaic system thereof, which are beneficial to improving flexibility in assembly, and further adapt to various application scenarios. Another object of the present application is to provide a combined photovoltaic frame and a photovoltaic system thereof, which are beneficial to improving the assembly convenience of the photovoltaic system, improving the assembly efficiency and reducing the production cost. In order to achieve the above purpose, the combined photovoltaic frame comprises a frame structure and a switching structure, wherein the switching structure is detachably connected to the frame structure, the frame structure is provided with a containing cavity and a clamping cavity, the containing cavity is connected with the switching structure along a first direction, the clamping cavity clamps a photovoltaic laminated piece along a second direction, the switching structure comprises a base and an assembling part, the assembling part extends from the base to the containing cavity along the first direction, the containing cavity is adapted to the assembling part, so that the switching structure and the frame structure are mutually embedded, the assembling part comprises an expanding end and a connecting part, the connecting part is integrally connected with the base and the expanding end, and the width of the expanding end along the second direction is larger than that of the connecting part along the second direction. In some embodiments, the base is provided with a cavity, the cavity is arranged in the middle of the base along a third direction, and the width of the cavity along a second direction is smaller than the width of the clamping cavity along the second direction. In some embodiments, the accommodating cavity is provided with an opening area and a limiting area, the opening area is arranged on one side close to the switching structure, the limiting area is arranged on one side far away from the switching structure, and the inner diameter of the limiting area along the second direction is larger than the inner diameter of the opening area along the second direction; The expansion end is suitable for extending from the connecting part to the limiting area, so that the assembling part of the switching structure is clamped in the accommodat