Frame for installing photovoltaic module

Abstract

The utility model discloses a frame for installing a photovoltaic module, which relates to the technical field of photovoltaic module installation and comprises unit frames and connecting frames, a plurality of groups of unit frames and connecting frames form the frame, and photovoltaic plate clamping grooves are arranged on the inner sides of the unit frames and the connecting frames. The clamping assemblies are arranged at the connecting positions of the two unit frames and the connecting positions of the unit frames and the connecting frames, through holes are formed in the unit frames, through holes are formed in the connecting frames in a cross shape, traction assemblies are arranged in the connecting frames, the traction assemblies penetrate through the unit frames, and the traction assemblies are used for improving the stability of the frames. The frame is provided with the clamping assembly, the clamping connector is inserted into the clamping groove, the outer clamping strip is clamped on the inner clamping strip, the stability during installation can be guaranteed, the frame is installed in a clamping mode, the transportation length of the frame can be reduced, and the transportation efficiency is improved. Different numbers of unit frames can be conveniently arranged according to the number of the photovoltaic modules so as to flexibly adjust the length of the frame.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic component installation, in particular to a frame for photovoltaic component installation. Background Art

[0002] Since the output voltage of a single solar cell in a photovoltaic module is relatively low, and the electrodes of unpackaged cells are easily detached due to environmental influences, a certain number of single cells must be sealed in series and parallel to form a solar cell module to prevent corrosion of the cell electrodes and interconnections. In addition, packaging also prevents cell breakage and facilitates outdoor installation. The quality of packaging determines the service life and reliability of the solar cell module.

[0003] For example, a photovoltaic module frame disclosed in the utility model with authorization announcement number CN2084500104U, which is fixed with plug-in plates at two locations at the lower end of the upper end frame, and transverse slots are set through both sides of the interior of the lower end frame, and the plug-in plate at the lower end of the upper end frame is plugged into the transverse slots on the lower end frame. At this time, the plug-in holes on the plug-in plate are aligned with the plug-in holes on one side of the interior of the transverse slots, and an inner cavity is fixedly set inside the fixed platform, and the inner cavity is connected with a tension spring, a movable plate and a movable column, so that the movable plate is pushed by the tension spring elasticity, and the plug-in column on the inner side of the movable plate is plugged into the plug-in hole on the inner side of the plug-in plate, and then the entire plug-in plate is plugged and fixed, so that the upper end frame is fixedly fitted to the upper end of the lower end frame.

[0004] This prior art also has the following problems when used:

[0005] When installing photovoltaic modules, the photovoltaic modules are fixed by four sets of frames of fixed sizes. When installing more photovoltaic modules, longer frames need to be set. Longer frames increase the risk of damage during transportation and cannot be changed according to the length of the frames. Therefore, they are not suitable for installing different numbers of photovoltaic modules. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides a frame for installing photovoltaic modules, which can solve the technical problem that a frame of fixed size cannot be used to install photovoltaic modules of different numbers.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a frame for installing a photovoltaic module, comprising a unit frame and a connecting frame, wherein a plurality of sets of unit frames and connecting frames form a frame, and the inner sides of the unit frames and the connecting frames are provided with photovoltaic board slots for installing photovoltaic modules;

[0008] A snap-in assembly, which is arranged at the connection between the two sets of unit frames and the connection between the unit frame and the connection frame, and is used to connect the two sets of unit frames and the unit frame and the connection frame;

[0009] A through hole is opened inside the unit frame, a through hole is opened in a cross shape inside the connecting frame, a traction component is arranged inside the connecting frame, the traction component runs through the unit frame, and the traction component is used to improve the stability of the frame.

[0010] As a preferred technical solution of the utility model, the snap-on assembly includes a snap-on joint and a snap-on groove. The snap-on joint is installed on one side of the unit frame and the connecting frame. A snap-on groove matching the snap-on joint is provided on the other side of the unit frame and the connecting frame. One side of the snap-on joint is provided with evenly distributed external snap-on strips. The side of the snap-on groove in contact with the snap-on joint is provided with evenly distributed internal snap-on strips, and the external snap-on strips are snapped onto the internal snap-on strips.

[0011] As a preferred technical solution of the utility model, a limiting protrusion is provided on the surface of the inside of the snap-fitting groove opposite to the inner snap-fitting strip, and a limiting groove matching the limiting protrusion is provided on the surface of the snap-fitting joint opposite to the outer snap-fitting strip.

[0012] As a preferred technical solution of the utility model, the upper and lower surfaces of the snap-fit ​​joint are provided with connecting slide grooves, and the snap-fit ​​joint is provided with connecting slide bars that slide along the connecting slide grooves.

[0013] As a preferred technical solution of the utility model, the traction assembly includes a traction rope, which passes through the through hole. The two ends of the traction rope are respectively connected to the fixing buckles on the outside of the two groups of connecting frames. The fixing buckles are symmetrically arranged on the upper and lower sides of the tail end of the through hole on the connecting frame, and the traction rope is wrapped around the two groups of fixing buckles.

[0014] As a preferred technical solution of the utility model, a symmetrically arranged threaded seat is arranged on the outer side of the fixing buckle, and a sealing cover is connected to the outer side of the threaded seat through threads.

[0015] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0016] 1. The utility model is provided with a snap-on assembly. By inserting the snap-on connector into the snap-on slot and allowing the outer snap-on strip to snap onto the inner snap-on strip, the stability during installation can be ensured. The frame can be installed by snapping, which can reduce the frame transportation length and facilitate the flexible adjustment of the frame length by setting different numbers of unit frames according to the number of photovoltaic modules.

[0017] 2. The utility model is provided with a traction assembly, and by allowing the traction rope to pass through the through hole and be wrapped around the fixing buckle, the stability between the unit frames and when the unit frames are connected to the connecting frame can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an appearance diagram of two groups of unit frames connected in the utility model;

[0019] Figure 2This is a schematic diagram of the internal structure of the clamping structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the back structure of the clamping connector of the utility model;

[0021] Figure 4 This is the appearance diagram of the connecting frame of the utility model;

[0022] Figure 5 For this utility model Figure 4 A schematic diagram of the partially enlarged structure at center A;

[0023] Figure 6 This is a schematic diagram of the internal structure of the connecting frame of the utility model;

[0024] Figure 7 This is the appearance diagram of the utility model;

[0025] Among them: 1. unit frame; 2. photovoltaic panel slot; 3. connecting frame; 4. fixing buckle; 5. threaded seat; 6. sealing cover; 7. traction rope; 8. snap-in joint; 81. external snap-in strip; 82. connecting slide bar; 83. limiting groove; 9. snap-in slot; 91. internal snap-in strip; 92. connecting slide slot; 93. limiting protrusion; 10. through hole. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0027] Example

[0028] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7As shown, the utility model provides a frame for installing a photovoltaic module, including a unit frame 1 and a connecting frame 3, the unit frame 1 is in the shape of a long strip, the connecting frame 3 is in the shape of an L-shaped structure, one side of the unit frame 1 is provided with a snap-in groove 9, and the other side is provided with a snap-in joint 8, both ends of the L-shaped connecting frame 3, one end is provided with a snap-in groove 9, and the other end is provided with a snap-in joint 8, the snap-in joint 8 is consistent with the snap-in groove 9, one side of the snap-in joint 8 is provided with an outer snap-in strip 81 with a serrated cross-section, the inner wall of the snap-in groove 9 is also provided with an inner snap-in strip 91 with a serrated cross-section, the outer snap-in strip 81 is consistent with the inner snap-in strip 91, the outer snap-in strip 81 and the inner snap-in strip 91 are both made of rubber material, and the outer snap-in strip 8 can be made to snap into place by inserting the snap-in joint 8 into the snap-in groove 9 and squeezing it hard. The connecting strip 81 is stuck in the gap of the inner connecting strip 91, and the cross section of the outer connecting strip 81 is a sawtooth shape in the shape of a right-angled triangle. The cross section of the unit frame 1 is also a sawtooth shape in the shape of a right-angled triangle. When the outer connecting strip 81 is stuck in the gap of the inner connecting strip 91, the right-angled sides of the outer connecting strip 81 and the inner connecting strip 91 are in contact, so that the outer connecting strip 81 is easy to insert and difficult to pull apart, thereby ensuring the stability of the connection. The snap joint 8 and the snap joint groove 9 form a snap joint assembly. The snap joint 8 is also provided with a limiting groove 83 on the surface opposite to the outer connecting strip 81, which can slide along the limiting protrusion 93 in the snap joint groove 9. The connecting slide bars 82 on the upper and lower end surfaces of the snap joint 8 can move along the connecting slide groove 92 of the snap joint groove 9 to ensure the accuracy of the snap joint 8 inserted into the snap joint groove 9.

[0029] Specifically, pick up the two groups of unit frames 1, align the snap-in connector 8 on one group of unit frames 1 with the snap-in groove 9 on the other group of unit frames 1, align the connecting slide bar 82 with the connecting slide groove 92, slide the limiting groove 83 along the limiting protrusion 93, squeeze hard to make the outer snap-in strip 81 snap into the inner snap-in strip 91, assemble the two groups of unit frames 1 into a whole, assemble the unit frames 1 and the connecting frame 3 in the same way, install the snap-in connector 8 end of the connecting frame 3 into the snap-in groove 9 end of the unit frame 1, install the snap-in groove 9 end of the connecting frame 3 on the snap-in connector 8 end of the unit frame 1, and install the photovoltaic module in the photovoltaic panel snap-in groove 2 on the inner side of the unit frame 1 and the connecting frame 3;

[0030] Please refer to Figure 4-6As shown, a through hole 10 is provided in the unit frame 1 and the connecting frame 3, and the through hole 10 passes through the unit frame 1. The through hole 10 is provided in the connecting frame 3 in a cross shape, and a traction rope 7 is passed through the connecting frame 3. The outer end of the connecting frame 3 is provided with a fixing buckle 4 on the upper and lower sides of the exit of the through hole 10 and a threaded seat 5 on the left and right sides, and the threaded seat 5 is located on the outside of the fixing buckle 4. By allowing one group of two horizontal and vertical traction ropes 7 to be wound from the lower fixing buckle 4 back to the upper fixing buckle 4 and the other group to be wound from the upper fixing buckle 4 back to the lower fixing buckle 4, it is possible to avoid contact and friction damage between the two groups of traction ropes 7 in the connecting frame 3. The traction rope 7 is a traction component that can improve the stability of the frame. A sealing cover 6 is threadedly connected to the outer side of the threaded seat 5, which can hide and protect the fixing buckle 4 and the end of the traction rope 7, so as to avoid damage to the connection between the traction rope 7 and the fixing buckle 4 due to getting wet on rainy days.

[0031] Specifically, unscrew the threaded seat 5 on the sealing cover 6, pass the traction rope 7 through the through hole 10 in the connecting frame 3 and the unit frame 1, and respectively pass the two ends of the traction rope 7 around the fixing buckle 4 and tie them to the fixing buckle 4, and screw the sealing cover 6 onto the threaded seat 5. Note that the two groups of traction ropes 7 on the connecting frame 3 are wound around the fixing buckle 4 in such a way that one group is wound from the lower side to the upper side, and the other group is wound from the upper side to the lower side;

[0032] Specific working principle:

[0033] Transport the unit frame 1 and the connecting frame 3 to the place where the photovoltaic components are installed, determine the number of unit frames 1 required for the frame according to the number of photovoltaic panels to be installed, insert the snap-in connector 8 of the unit frame 1 into the snap-in slot 9 of another unit frame 1, squeeze it hard, snap the outer snap-in strip 81 into the inner snap-in strip 91, and install the connecting frame 3 in the same way. Note that the photovoltaic panel slot 2 on the inner side of the connecting frame 3 and the photovoltaic panel slot 2 on the unit frame 1 are on the same side, both on the inside, let the traction rope 7 pass through the two ends of the through hole 10, tighten it and tie it to the fixing buckle 4, screw on the sealing cover 6, install the photovoltaic panel in the photovoltaic panel slot 2, and install the device.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A frame for installing a photovoltaic module, comprising a unit frame (1) and a connecting frame (3), wherein a plurality of sets of unit frames (1) and connecting frames (3) form a frame, and the inner sides of the unit frames (1) and the connecting frames (3) are both provided with photovoltaic board slots (2) for installing the photovoltaic module, and characterized in that: A snap-in assembly, which is arranged at the connection between the two groups of unit frames (1) and the connection between the unit frame (1) and the connection frame (3), and is used to connect the two groups of unit frames (1) and the unit frame (1) and the connection frame (3); A through hole (10) is provided inside the unit frame (1), a through hole (10) is provided inside the connection frame (3) in a cross shape, a traction component is provided inside the connection frame (3), the traction component runs through the unit frame (1), and the traction component is used to improve the stability of the frame.

2. A photovoltaic module installation frame according to claim 1, characterized in that: The snap-fit ​​assembly comprises a snap-fit ​​joint (8) and a snap-fit ​​groove (9); the snap-fit ​​joint (8) is mounted on one side of the unit frame (1) and the connecting frame (3); the other side of the unit frame (1) and the connecting frame (3) is provided with a snap-fit ​​groove (9) matching the snap-fit ​​joint (8); one side of the snap-fit ​​joint (8) is provided with uniformly distributed external snap-fit ​​strips (81); a side of the snap-fit ​​groove (9) contacting the snap-fit ​​joint (8) 1 is provided with uniformly distributed internal snap-fit ​​strips (91); the external snap-fit ​​strips (81) are snap-fitted to the internal snap-fit ​​strips (91).

3. A photovoltaic module installation frame according to claim 2, characterized in that: A limiting protrusion (93) is provided on the surface of the inside of the snap-fitting groove (9) opposite to the inner snap-fitting strip (91), and a limiting groove (83) matching with the limiting protrusion (93) is provided on the surface of the snap-fitting joint (8) opposite to the outer snap-fitting strip (81).

4. A photovoltaic module installation frame according to claim 2, characterized in that: The upper and lower surfaces of the snap-fit ​​connection groove (9) are both provided with connection slide grooves (92), and the snap-fit ​​connection joint (8) is provided with a connection slide bar (82) that slides along the connection slide groove (92).

5. The photovoltaic module installation frame according to claim 1, characterized in that: The traction assembly comprises a traction rope (7), the traction rope (7) passes through the through hole (10), the two ends of the traction rope (7) are respectively connected to the fixing buckles (4) on the outside of the two groups of connecting frames (3), the fixing buckles (4) are symmetrically arranged on the upper and lower sides of the tail end of the through hole (10) on the connecting frame (3), and the traction rope (7) is wound around the two groups of fixing buckles (4).

6. A photovoltaic module installation frame according to claim 5, characterized in that: A symmetrically arranged threaded seat (5) is arranged on the outside of the fixing buckle (4), and a sealing cover (6) is connected to the outside of the threaded seat (5) via threads.

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