Impact-resistant aluminum frame

By designing a multi-layer protective shell structure and buffer mechanism impact-resistant aluminum frame, the problem of impact-damaging of solar panels during handling or assembly is solved, and effective protection and convenient use is achieved.

CN223274064UActive Publication Date: 2025-08-26WUHU POLY ONE PHOTOVOLTAIC CO LTD
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Patent Information

Application Number
CN202421973213.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-08-26
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing aluminum frames of solar panels are easily transmitted directly to the solar panels during handling or assembly, resulting in damage.

Method used

An impact-resistant aluminum frame is designed, including a photovoltaic aluminum frame, a first protective shell, a corner protective shell, a guide rod, a buffer elastic member, a moving block, a transmission rod and a second protective shell, and the impact force is absorbed and dispersed through a multi-layer protective shell structure and a buffering mechanism.

Benefits of technology

It effectively prevents impact force from being directly transmitted to the solar panel, improves the impact resistance of the aluminum frame, and protects the shell from being removable for easy handling and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an impact-resistant aluminum frame, which comprises a photovoltaic aluminum frame, first protective shells, corner protective shells, first guide rods, buffer elastic pieces, moving blocks, transmission rods, second protective shells and guide assemblies, and is characterized in that the first protective shells are detachably arranged on the two opposite surfaces of the photovoltaic aluminum frame respectively; a gap is formed between the sides, close to each other, of the first protection shells, the corner protection shells are detachably arranged at the corners of the photovoltaic aluminum frame, and the two opposite side walls of the corner protection shells make contact with the side walls, adjacent to the first protection shells, of the first protection shells respectively. Therefore, the damage to the solar panel caused by direct conduction of impact force on the frame to the solar panel in the carrying or assembling process of the photovoltaic aluminum frame in the prior art is overcome. Therefore, the impact-resistant aluminum frame provided by the utility model can prevent the impact force on the frame from being directly conducted to the solar panel in the carrying process.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum frames, in particular to an impact-resistant aluminum frame. Background Art

[0002] The photovoltaic industry utilizes advanced technology to convert solar energy into electricity, aligning with my country's green development philosophy. It has minimal impact on the environment, is low-cost, less susceptible to external interference, and offers strong stability. It has also been used for large-scale grid-connected power generation. Solar panels are a crucial component of photovoltaic power generation. Existing solar panel aluminum frames consist of four aluminum profiles, with the panel's end face directly attached to one side of the aluminum profile. During handling or assembly, impact forces applied to the frame can be directly transferred to the solar panel, causing damage. Therefore, a high-strength, impact-resistant photovoltaic solar aluminum frame is needed to protect the panels.

[0003] Therefore, providing an impact-resistant aluminum frame to prevent the frame from being directly impacted and transmitted to the solar panel during transportation is an urgent problem to be solved by the present invention. Utility Model Content

[0004] In response to the above technical problems, the present invention aims to overcome the problem in the prior art whereby impact forces on photovoltaic aluminum frames during transportation or assembly are directly transmitted to the solar panels, causing damage to the solar panels. The present invention provides an impact-resistant aluminum frame that prevents impact forces on the frame from being directly transmitted to the solar panels during transportation.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an impact-resistant aluminum frame, which includes: a photovoltaic aluminum frame, a first protective shell, a corner protective shell, a first guide rod, a buffer elastic member, a moving block, a transmission rod, a second protective shell and a guide assembly. The photovoltaic aluminum frame is detachably provided with first protective shells on two opposite sides, and there is a gap between the sides where the first protective shells are close to each other. The corner protective shells are detachably provided at the corners of the photovoltaic aluminum frame, and the opposite side walls thereof are respectively in contact with the adjacent side walls of the first protective shells. The first guide rods are respectively horizontally provided in the gaps between the adjacent first protective shells, and Its two ends are respectively fixed on the corresponding corner protection shells, and moving blocks are respectively provided on the opposite sides of the first guide rod, which can move back and forth along its length direction. A number of buffer elastic parts are sleeved on the first guide rod, and one end of the buffer elastic part is abutted or fixed to the side wall of the corner protection shell, and the other end is abutted or fixed to the side wall of the moving block. Buffer elastic parts are also abutted between the relatively arranged moving blocks, and one end of the transmission rod is hinged to each moving block, and the other end of the transmission rod is hinged to the second protective shell. The guide assembly is used to ensure that the length direction of the second protective shell is parallel to the length direction of the first protective shell, and moves toward the direction of the first protective shell.

[0006] Preferably, the edge of the first protective shell is protruding from the surface of the photovoltaic aluminum frame.

[0007] Preferably, the guide assembly includes a plurality of second guide rods horizontally penetrating the protruding edge of the first protective shell and arranged on the second protective shell.

[0008] Preferably, a limiting nut is detachably provided on one end of the second guide rod away from the second protective shell.

[0009] Preferably, the adjacent first protective shells have an inwardly recessed limiting sliding groove on one side close to each other, and limiting sliding blocks adapted to the limiting sliding groove are respectively provided on opposite sides of the moving block.

[0010] Preferably, the surface of the photovoltaic aluminum frame is recessed with a limiting groove that is engaged with the edge of the first protective shell.

[0011] Preferably, each inner side wall of the first protective shell is protruding with a plurality of locking blocks, and the surface of the photovoltaic aluminum frame is recessed with a locking groove corresponding to each locking block.

[0012] Preferably, a hollow groove is provided inside the positioning block, a limiting column is vertically provided inside the hollow groove, a V-shaped positioning elastic sheet is sleeved on the limiting column, and the V-shaped positioning elastic sheet is provided with a clamping column on the opposite sides of the hollow groove, and the opposite sides of the positioning groove are respectively provided with a clamping groove adapted to the clamping column.

[0013] According to the above technical scheme, the beneficial effect of the present invention compared with the prior art is: the present application provides primary protection for the photovoltaic aluminum frame by setting a first protective shell and a corner protection shell, and then provides secondary protection for the photovoltaic aluminum frame by setting a second protective shell. When the photovoltaic aluminum frame falls, the second protective shell will transmit the impact force to the moving block through the transmission rod, and the moving block will compress the buffer elastic part along the length direction of the first guide rod for buffering, thereby achieving impact resistance; at the same time, the first protective shell, the corner protection shell and the second protective shell are all detachable, so that the photovoltaic aluminum frame can be transported to the designated location and then dismantled for use.

[0014] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation methods; and the parts not involved in the present invention are the same as the existing technology or can be implemented by using the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a three-dimensional diagram of an impact-resistant aluminum frame provided in a preferred embodiment of the present invention.

[0017] Figure 2 It is a partial three-dimensional impact-resistant aluminum frame provided in a preferred embodiment of the present invention. Figure 1 .

[0018] Figure 3 It is a partial three-dimensional impact-resistant aluminum frame provided in a preferred embodiment of the present invention. Figure 2 .

[0019] Figure 4 It is a plan view of an impact-resistant aluminum frame provided in a preferred embodiment of the present invention.

[0020] Figure 5 It is a partial plan view of an impact-resistant aluminum frame provided in a preferred embodiment of the present invention.

[0021] Figure 6 It is a partial planar cross-sectional view of an impact-resistant aluminum frame provided in a preferred embodiment of the present invention.

[0022] Explanation of the accompanying drawings: 1-photovoltaic aluminum frame; 101-limiting groove; 102-locking groove; 10201-clamping groove; 2-first protective shell; 201-limiting slide groove; 202-locking block; 20201-hollow groove; 20202-limiting column; 203-locking elastic sheet; 204-clamping column; 3-corner protection shell; 4-first guide rod; 5-buffering elastic part; 6-moving block; 601-limiting slider; 7-transmission rod; 8-second protective shell; 9-guide assembly; 901-second guide rod; 902-limiting nut. DETAILED DESCRIPTION

[0023] The following is a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.

[0024] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, if the terms "first", "second", "third" and the like appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, it does not mean that the component is required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of the embodiments of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0026] In order to further understand the features, technical means, specific objectives and functions achieved by the present invention, the present invention is described in further detail below in conjunction with the accompanying drawings and specific implementation methods.

[0027] Reference Figure 1 and Figure 4 : An impact-resistant aluminum frame, the impact-resistant aluminum frame includes: a photovoltaic aluminum frame 1, a first protective shell 2, a corner protective shell 3, a first guide rod 4, a buffer elastic member 5, a moving block 6, a transmission rod 7, a second protective shell 8 and a guide assembly 9, the photovoltaic aluminum frame 1 is detachably provided with a first protective shell 2 on two opposite sides, the first protective shells 2 are close to each other and there is a gap between the sides, the corner protective shell 3 is detachably provided at the corners of the photovoltaic aluminum frame 1, and its opposite side walls are respectively in contact with the adjacent side walls of the first protective shell 2, the first guide rods 4 are respectively horizontally provided in the gaps between the adjacent first protective shells 2, and their two ends are respectively fixed on the opposite sides. On the corresponding corner protection shell 3, movable blocks 6 are respectively provided on the opposite sides of the first guide rod 4 so as to be reciprocatingly movable along its length direction. A number of buffering elastic members 5 are sleeved on the first guide rod 4. One end of the buffering elastic member 5 is abutted or fixed to the side wall of the corner protection shell 3, and the other end is abutted or fixed to the side wall of the movable block 6. Buffering elastic members 5 are also abutted between the relatively arranged movable blocks 6. One end of the transmission rod 7 is hinged to each movable block 6, and the other end of the transmission rod 7 is hinged to the second protective shell 8. The guide assembly 9 is used to ensure that the length direction of the second protective shell 8 is parallel to the length direction of the first protective shell 2, and moves toward the first protective shell 2.

[0028] This application provides primary protection for the photovoltaic aluminum frame 1 by setting a first protective shell 2 and a corner protection shell 3, and then provides secondary protection for the photovoltaic aluminum frame 1 by setting a second protective shell 8. When the photovoltaic aluminum frame 1 falls, the second protective shell 8 will transmit the impact force to the moving block 6 through the transmission rod 7, and the moving block 6 will compress the buffer elastic part 5 along the length direction of the first guide rod 4 for buffering, thereby achieving impact resistance; at the same time, the first protective shell 2, the corner protection shell 3 and the second protective shell 8 are all detachable, so that the photovoltaic aluminum frame 1 can be transported to the designated location and then dismantled for use.

[0029] Reference Figure 1 : The edge of the first protective shell 2 protrudes from the surface of the photovoltaic aluminum frame 1.

[0030] This application uses this design to prevent the photovoltaic aluminum frame 1 from being scratched after falling; thereby further protecting the photovoltaic aluminum frame 1, and its protruding edges can be set to flexible materials such as rubber to improve its buffering performance and prevent it from being damaged.

[0031] Reference Figure 2 and Figure 4 : The guide assembly 9 includes a plurality of second guide rods 901 that horizontally penetrate the protruding edge of the first protective shell 2 and are arranged on the second protective shell 8.

[0032] The present application ensures that the second protective shell 8 can move back and forth along the direction of the second guide rod 901 through a design, so as to uniformly compress the buffer elastic member 5 through the transmission rod 7.

[0033] Reference Figure 2 and Figure 4 : A limiting nut 902 is detachably provided at one end of the second guide rod 901 away from the second protective shell 8.

[0034] The present application provides a limiting nut 902 to prevent the second guide rod 901 from being separated from the first protective shell 2, and at the same time, provides a detachable arrangement to facilitate the disassembly of the second protective shell 8.

[0035] Reference Figure 2 : The adjacent first protective shells 2 are close to each other and have a limiting sliding groove 201 recessed inwardly, and the two opposite sides of the moving block 6 are respectively provided with limiting sliding blocks 601 adapted to the limiting sliding groove 201.

[0036] The present application ensures that the moving block 6 can move back and forth along the length direction of the first guide rod 4 without rotating by cooperating with the limiting sliding groove 201 and the limiting sliding block 601 .

[0037] Reference Figure 5 : The surface of the photovoltaic aluminum frame 1 is recessed with a limiting groove 101 that is engaged with the edge of the first protective shell 2.

[0038] The first protective shell 2 of the present application can be snap-fitted onto the photovoltaic aluminum frame 1 through the limiting groove 101 .

[0039] Reference Figure 3 and Figure 5 : Each inner side wall of the first protective shell 2 is protruding with a plurality of positioning blocks 202, and the surface of the photovoltaic aluminum frame 1 is recessed with a positioning groove 102 corresponding to each positioning block 202.

[0040] The one-to-one correspondence design of each locking block 202 and the locking groove 102 of the present application reduces the difficulty of alignment during the installation process, improves the matching accuracy between the photovoltaic aluminum frame 1 and the protective shell, and improves the overall assembly quality.

[0041] Reference Figure 6 : A hollow groove 20201 is provided inside the positioning block 202, and a limiting column 20202 is vertically provided inside the hollow groove 20201. A V-shaped positioning elastic piece 203 is sleeved on the limiting column 20202. The V-shaped positioning elastic piece 203 passes through the hollow groove 20201 on opposite sides, and a clamping column 204 is provided on the opposite side walls. The positioning groove 102 is provided with a clamping groove 10201 on opposite sides that is adapted to the clamping column 204.

[0042] The present application provides a V-shaped elastic sheet, and engages the engaging posts 204 on opposite sides thereof with the engaging grooves 10201 , thereby reducing the wear of the engaging posts 204 and extending the service life of the engaging structure.

[0043] When the device provided by the utility model is in use, a first protective shell 2 and a corner protective shell 3 are provided to provide primary protection for the photovoltaic aluminum frame 1, and then a second protective shell 8 is provided to provide secondary protection for the photovoltaic aluminum frame 1. When the photovoltaic aluminum frame 1 falls, the second protective shell 8 will transmit the impact force to the moving block 6 through the transmission rod 7, and the moving block 6 will compress the buffer elastic part 5 along the length direction of the first guide rod 4 for buffering, thereby achieving impact resistance; at the same time, the first protective shell 2, the corner protective shell 3 and the second protective shell 8 are all detachable, so that the photovoltaic aluminum frame 1 can be transported to the designated location and then dismantled for use.

[0044] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the scope of protection of the present invention.

[0045] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.

[0046] In addition, the various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. An impact-resistant aluminum frame, characterized in that: The impact-resistant aluminum frame comprises: a photovoltaic aluminum frame (1), a first protective shell (2), a corner protective shell (3), a first guide rod (4), a buffer elastic member (5), a moving block (6), a transmission rod (7), a second protective shell (8) and a guide assembly (9), wherein the photovoltaic aluminum frame (1) is detachably provided with the first protective shell (2) on two opposite sides, and a gap exists between the first protective shells (2) that are close to each other. The corner protective shell (3) is detachably provided at the corner of the photovoltaic aluminum frame (1), and its two opposite side walls are in contact with the adjacent side walls of the first protective shell (2), and the first guide rod (4) is horizontally provided in the gap between the adjacent first protective shells (2), and its two ends are fixed to the corresponding corner protective shells. On the shell (3), movable blocks (6) are respectively provided on opposite sides of the first guide rod (4) so ​​as to be reciprocally movable along the length direction thereof. A plurality of buffer elastic members (5) are sleeved on the first guide rod (4). One end of the buffer elastic member (5) is in contact with or fixed to the side wall of the corner protection shell (3), and the other end is in contact with or fixed to the side wall of the movable block (6). Buffer elastic members (5) are also in contact with each other between the relatively arranged movable blocks (6). One end of a transmission rod (7) is respectively hinged to each of the movable blocks (6), and the other end of the transmission rod (7) is hinged to the second protective shell (8). The guide assembly (9) is used to ensure that the length direction of the second protective shell (8) is parallel to the length direction of the first protective shell (2) and moves toward the first protective shell (2).

2. The impact-resistant aluminum frame according to claim 1, characterized in that: The edge of the first protective shell (2) is arranged to protrude from the surface of the photovoltaic aluminum frame (1).

3. The impact-resistant aluminum frame according to claim 2, characterized in that: The guide assembly (9) comprises a plurality of second guide rods (901) that horizontally penetrate the protruding edge of the first protective shell (2) and are arranged on the second protective shell (8).

4. The impact-resistant aluminum frame according to claim 3, characterized in that: A limiting nut (902) is detachably provided at one end of the second guide rod (901) away from the second protective shell (8).

5. The impact-resistant aluminum frame according to claim 4, characterized in that: The adjacent first protective shells (2) are provided with an inwardly recessed limiting sliding groove (201) on one side close to each other, and the movable block (6) is provided with limiting sliding blocks (601) adapted to the limiting sliding groove (201) on opposite sides.

6. The impact-resistant aluminum frame according to claim 1, characterized in that: The surface of the photovoltaic aluminum frame (1) is recessed with a limiting groove (101) that is engaged with the edge of the first protective shell (2).

7. The impact-resistant aluminum frame according to claim 6, characterized in that: Each inner side wall of the first protective shell (2) is protrudingly provided with a plurality of positioning blocks (202), and the surface of the photovoltaic aluminum frame (1) is recessed with a positioning groove (102) corresponding to each positioning block (202).

8. The impact-resistant aluminum frame according to claim 7, characterized in that: A hollow groove (20201) is provided inside the positioning block (202), a limiting column (20202) is vertically provided inside the hollow groove (20201), a V-shaped positioning elastic piece (203) is sleeved on the limiting column (20202), and the V-shaped positioning elastic piece (203) is provided with a clamping column (204) on opposite sides of the hollow groove (20201) and on opposite side walls thereof, respectively, and a clamping groove (10201) adapted to the clamping column (204) is provided on opposite sides of the positioning groove (102).