Photovoltaic profile hook
By introducing a fixing seat and protective plate into the photovoltaic profile hook, the problems of purlin deformation and breakage are solved, the photovoltaic profile hook is stably installed, and the strength of the purlin and the stability of the installation are enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LICHAN NEW ENERGY TECH DEV CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-26
AI Technical Summary
The existing photovoltaic profile hooks are not securely installed on the purlins, which can easily lead to purlin deformation and breakage, affecting the fixing effect.
A photovoltaic profile hook was designed, comprising a fixing base, a connecting plate, and a protective plate. By setting adjustment holes and fasteners on the fixing base and the protective plate, the stress point of the purlin is transferred and the strength of the purlin is enhanced. The protective plate is used to disperse the fastening force and avoid local deformation due to stress.
This achieves stable installation of photovoltaic profile hooks on purlins, avoids localized stress deformation and breakage of purlins, enhances the overall strength of purlins, and ensures more secure hook fixing.
Smart Images

Figure CN224418725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic technology, and in particular to a photovoltaic profile hook. Background Technology
[0002] Photovoltaic profile hooks are mainly used for installing solar modules. Common materials include aluminum alloy and stainless steel, which are characterized by corrosion resistance, high strength, and easy installation.
[0003] Existing photovoltaic (PV) profile hooks are mainly installed on purlins, which involves drilling holes in the purlins and then using bolts to install and fix the mounting base of the PV profile hook. During the bolt tightening process, the purlin is subjected to localized stress, specifically at the fastening point, making it prone to deformation and resulting in the PV profile hook not being securely fixed. Furthermore, the purlin becomes more fragile after drilling, and without a protective structure, it is easily broken later, which also leads to the PV profile hook not being securely fixed. Therefore, we propose a new type of PV profile hook to solve the above problems. Utility Model Content
[0004] This utility model provides a photovoltaic profile hook, which solves the technical problem of unstable installation of current photovoltaic profile hooks.
[0005] To solve the above-mentioned technical problems, this utility model provides a photovoltaic profile hook, including a fixing base, a connecting plate on one side of the fixing base, a protective plate on the side of the fixing base away from the connecting plate, and a first adjustment hole on both the fixing base and the protective plate, wherein a first fastener is provided in the first adjustment hole.
[0006] Preferably, both the connecting plate and the fixing base are provided with a second adjustment hole, and a second fastener is provided in the second adjustment hole.
[0007] The above technical solution is adopted: both the connecting plate and the fixed base are provided with second adjustment holes, and second fasteners are provided in the second adjustment holes to facilitate the adjustment between the connecting plate and the fixed base.
[0008] Preferably, a first limiting baffle is also provided on both sides of the connecting plate.
[0009] The above technical solution is adopted: first limiting baffles are also provided on both sides of the connecting plate to better install the fixing seat with the connecting plate.
[0010] Preferably, a hook-shaped plate is provided at the end of the connecting plate away from the fixed base, and a third adjustment hole is provided on both the hook-shaped plate and the connecting plate, and a third fastener is provided in the third adjustment hole.
[0011] The above technical solution is adopted: a hook-shaped plate is provided at the end of the connecting plate away from the fixed base. Both the hook-shaped plate and the connecting plate are provided with a third adjustment hole. A third fastener is provided in the third adjustment hole to facilitate the adjustment and fixing of the position between the connecting plate and the hook-shaped plate.
[0012] Preferably, the connecting plate is provided with second limiting plates on both sides near the hook-shaped plate.
[0013] The above technical solution is adopted: second limiting plates are provided on both sides of the connecting plate near the hook plate, which facilitates the hook plate to be better installed on the connecting plate.
[0014] Preferably, a fourth adjustment hole is provided at the end of the hook plate away from the connecting plate, and a fourth fastener is provided in the fourth adjustment hole.
[0015] The above technical solution is adopted: a fourth adjustment hole is opened at the end of the hook plate away from the connecting plate, and a fourth fastener is installed in the fourth adjustment hole, which facilitates the installation of photovoltaic profiles on the hook plate and also facilitates the adjustment of the position of photovoltaic profiles installed on the hook plate.
[0016] Preferably, the hook-shaped plate is L-shaped.
[0017] The above technical solution is adopted: the hook-shaped plate is in an "L" shape.
[0018] Preferably, the connecting plate is Z-shaped.
[0019] The above technical solution is adopted: the connecting plate is Z-shaped, which facilitates the connection between the fixing base and the hook plate.
[0020] Compared with related technologies, this utility model has the following beneficial effects:
[0021] 1. Compared with traditional photovoltaic profile hooks, this utility model features a protective plate and a connecting plate on one side of the fixing base. The protective plate is located on the side of the fixing base away from the connecting plate. Both the fixing base and the protective plate have first adjustment holes, and first fasteners are installed in these holes. When the photovoltaic profile hook is fixed to the purlin, after drilling holes in the purlin, the fixing base is positioned on one side of the purlin, and the protective plate is positioned on the other side. Then, the first fasteners fix the fixing base, purlin, and protective plate together. During the tightening process of the first fasteners, the protective plate effectively prevents the first fasteners from forming localized stress points on the purlin, instead transferring the stress points to the protective plate, thus avoiding localized deformation of the purlin. Furthermore, after tightening with the first fasteners, the protective plate strengthens the purlin, preventing breakage. This allows the photovoltaic profile hook to be more securely and firmly fixed to the purlin. The first adjustment holes allow adjustment of the fixed position of the photovoltaic profile hook on the purlin. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the disassembled structure of a photovoltaic profile hook;
[0023] Figure 2 This is a structural diagram of a photovoltaic profile hook fixed to a purlin.
[0024] The following are the labels in the diagram: 1. Purlin; 2. Fixing base; 21. Protective plate; 3. Connecting plate; 4. Hook plate; 5. First adjusting hole; 6. Second adjusting hole; 7. Third adjusting hole; 8. Fourth adjusting hole; 9. First limiting baffle; 10. Second limiting plate; 11. First fastener; 12. Second fastener; 13. Third fastener; 14. Fourth fastener. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Example 1
[0027] like Figures 1-2 As shown, a photovoltaic profile hook includes a fixing base 2, a connecting plate 3 is provided on one side of the fixing base 2, and a protective plate 21 is provided on the side of the fixing base 2 away from the connecting plate 3. Both the fixing base 2 and the protective plate 21 are provided with a first adjustment hole 5, and a first fastener 11 is provided in the first adjustment hole 5.
[0028] A connecting plate 3 is provided on one side of the fixing base 2, and a protective plate 21 is provided on the side of the fixing base 2 away from the connecting plate 3. Both the fixing base 2 and the protective plate 21 have first adjustment holes 5, and first fasteners 11 are installed in the first adjustment holes 5. When the photovoltaic profile hook is fixed to the purlin 1, after drilling holes in the purlin 1, the fixing base 2 is placed on one side of the purlin 1, and the protective plate 21 is placed on the other side of the purlin 1. Then, the first fasteners 11 are used to fix the fixing base 2, the purlin 1, and the protective plate 21 together. During the tightening process of the fastener 11, the protective plate 21 can effectively prevent the first fastener 11 from forming a local stress point on the purlin 1, and instead transfer the stress point to the protective plate 21, avoiding local stress deformation of the purlin 1. Secondly, after the first fastener 11 is tightened, the protective plate 21 can strengthen the purlin 1 and prevent the purlin 1 from breaking, so that the photovoltaic profile hook can be more stable and firmly fixed on the purlin 1. The first adjustment hole 5 can adjust the fixed position of the photovoltaic profile hook on the purlin 1.
[0029] Example 2
[0030] like Figures 1-2 As shown, both the connecting plate 3 and the fixed base 2 are provided with a second adjustment hole 6. A second fastener 12 is provided in the second adjustment hole 6 to facilitate the adjustment between the connecting plate 3 and the fixed base 2. A first limiting baffle 9 is also provided on both sides of the connecting plate 3 to better install the fixed base 2 with the connecting plate 3.
[0031] A hook plate 4 is provided at the end of the connecting plate 3 away from the fixed base 2. Both the hook plate 4 and the connecting plate 3 are provided with a third adjustment hole 7. A third fastener 13 is provided in the third adjustment hole 7 to facilitate the adjustment and fixing of the position between the connecting plate 3 and the hook plate 4. A second limiting plate 10 is provided on both sides of the connecting plate 3 near the hook plate 4 to facilitate the hook plate 4 to be better installed on the connecting plate 3.
[0032] A fourth adjustment hole 8 is provided at the end of the hook plate 4 away from the connecting plate 3. A fourth fastener 14 is provided in the fourth adjustment hole 8, which facilitates the installation of the photovoltaic profile on the hook plate 4 and also facilitates the adjustment of the position of the photovoltaic profile installed on the hook plate 4. The hook plate 4 is "L" shaped and the connecting plate 3 is "Z" shaped, which facilitates the connection between the fixing seat 2 and the hook plate 4.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A photovoltaic profile hook, comprising a fixing base (2), wherein a connecting plate (3) is provided on one side of the fixing base (2), characterized in that, A protective plate (21) is provided on the side of the fixed base (2) away from the connecting plate (3). A first adjustment hole (5) is provided on both the fixed base (2) and the protective plate (21). A first fastener (11) is provided in the first adjustment hole (5).
2. A photovoltaic profile hook according to claim 1, characterized in that, Both the connecting plate (3) and the fixing base (2) are provided with a second adjustment hole (6), and a second fastener (12) is provided in the second adjustment hole (6).
3. A photovoltaic profile hook according to claim 2, characterized in that, The connecting plate (3) is also provided with first limiting baffles (9) on both sides.
4. A photovoltaic profile hook according to claim 1, characterized in that, The connecting plate (3) is provided with a hook plate (4) at one end away from the fixed base (2). Both the hook plate (4) and the connecting plate (3) are provided with a third adjustment hole (7). A third fastener (13) is provided in the third adjustment hole (7).
5. A photovoltaic profile hook according to claim 4, characterized in that, The connecting plate (3) is provided with second limiting plates (10) on both sides near the hook plate (4).
6. A photovoltaic profile hook according to claim 4, characterized in that, The hook plate (4) has a fourth adjustment hole (8) at one end away from the connecting plate (3), and a fourth fastener (14) is provided in the fourth adjustment hole (8).
7. A photovoltaic profile hook according to claim 4, characterized in that, The hook-shaped plate (4) is L-shaped.
8. A photovoltaic profile hook according to claim 1, characterized in that, The connecting plate (3) is Z-shaped.