Long-life a-plane-free photovoltaic frame
Patent Information
- Application Number
- CN202522026182.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-22
AI Technical Summary
[0002]无A面光伏边框具备降低材料使用、简化安装流程、轻量化、减少积灰积水、增加受光面积、无边框的美观化等特点,但是在光伏系统铺装过程中会有缺陷,即采用压块和紧固件结构进行边框和支架之间的连接时,由于无A面的存在,压块会直接压制在上玻璃层上,而玻璃层抗压效果不佳,影响连接强度,同时压力可能导致损坏问题,影响寿命
本实用新型通过增强板的设计,配合边框体上台阶部,增强板用于承担边框和支架之间的压块和紧固件施加的压力并传递至台阶部的位置处,避免压制点处于玻璃板上,保证边框质量从而提高寿命,并且提高连接强度,同时通过加强杆和垫板的设计能够用于增强板的安装固定,相比于直接将加强杆集成于增强板上,实现组装化,分体化的设计确保各部件都能独立生产,无需过度复杂和高精度的工艺,从而能够降低模具复杂度和生产成本。
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Figure CN224760191U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of photovoltaic frame technology, and in particular relates to a long-life photovoltaic frame without an A-side. Background Technology
[0002] A-side-less photovoltaic frames offer advantages such as reduced material usage, simplified installation, lightweight design, reduced dust and water accumulation, increased light-receiving area, and aesthetic appeal. However, they also present drawbacks during photovoltaic system installation. When using clamping blocks and fasteners to connect the frame and bracket, the absence of an A-side means the clamping blocks will directly press against the upper glass layer. Since the glass layer has poor compressive strength, this affects the connection strength and may cause damage, impacting the lifespan. Summary of the Invention
[0003] The purpose of this invention is to provide a long-life photovoltaic frame without an A-side. Through the design of the reinforcing plate, in conjunction with the stepped part on the frame body, the reinforcing plate is used to bear the pressure applied by the pressure block and fasteners between the frame and the bracket and transmit it to the position of the stepped part, avoiding the pressure point on the glass plate, ensuring the quality of the frame and thus improving its lifespan, and improving the connection strength.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a long-life photovoltaic frame without an A-side, comprising a frame body and a reinforcing member; The frame body includes a main body with a rectangular cross-section. The top surface of the main body is integrally provided with a vertical side portion, the bottom inner side of the main body is integrally provided with a C-shaped face portion, the top surface of the main body outside the vertical side portion forms a stepped portion, and the outer side of the main body is provided with a plurality of vertical inner strip grooves. The reinforcement includes a reinforcing plate, a set of reinforcing rods, and a pad. The reinforcing plate includes a horizontal plate portion, and a vertical plate portion integrally formed on the bottom surface of the horizontal plate portion. A set of vertical outer strip grooves are provided on the vertical plate portion. The inner side of the horizontal plate portion extends beyond the vertical plate portion and forms a pressing edge. The vertical plate portion is attached to the outer side of the main body. The pressing edge is attached to the top surface of the step portion. The two outer strip grooves are aligned with the two inner strip grooves on the main body. The reinforcing rod includes an integrally connected horizontal bar segment and a vertical bar segment in an L-shaped structure. The horizontal bar segment has an integrally provided end plate at the end away from the vertical bar segment. The horizontal bar segment passes through the outer strip groove of the vertical plate and the inner strip groove of the main body. The vertical bar segment is in contact with the inner wall of the main body. The pad is interference-fitted between the end plate and the vertical plate. The inner bottom edge of the pad is provided with a retaining edge that engages with the bottom edge of the vertical plate. The pad is provided with a set of clearance grooves. The bottom end of the clearance grooves extends to the bottom edge of the pad. The crossbar segment between the main body and the end plate passes through the clearance grooves.
[0005] Furthermore, a rectangular corner bracket mounting cavity is formed within the main body, and a component mounting cavity is formed between the top surface and the vertical side of the main body.
[0006] Furthermore, a reinforcing part is provided at the connection between the outer sides of the horizontal plate and the vertical plate, and the reinforcing part has a triangular cross-section.
[0007] Furthermore, the outer side of the bottom edge of the pad is provided with a guide slope, and the retaining edge is provided on the inner side of the bottom edge of the pad. The retaining edge is a right trapezoidal structure with the inclined surface facing downward.
[0008] Furthermore, the inner and outer strip grooves are waist-shaped groove structures, and the ends of the inner and outer strip grooves are semi-circular openings with an inner diameter consistent with the outer diameter of the reinforcing rod.
[0009] Furthermore, the top of the relief groove is a semi-circular port with an inner diameter that matches the outer diameter of the reinforcing rod.
[0010] Furthermore, a clearance interval is formed between the bottom end of the inner strip groove on the main body and the inner bottom surface of the main body, and the length of the vertical section of the reinforcing rod is less than the clearance interval.
[0011] This utility model has the following beneficial effects: This invention utilizes a reinforcing plate design, in conjunction with a stepped portion on the frame body. The reinforcing plate bears the pressure applied by the pressure block and fasteners between the frame and the bracket, and transmits it to the stepped portion, preventing the pressure point from being on the glass plate. This ensures frame quality, thereby increasing lifespan and improving connection strength. Simultaneously, the design of the reinforcing rod and pad allows for the installation and fixation of the reinforcing plate. Compared to directly integrating the reinforcing rod onto the reinforcing plate, this modular design allows for assembly and separate production of each component, eliminating the need for overly complex and high-precision processes. This reduces mold complexity and production costs.
[0012] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of a long-life, frameless photovoltaic system without an A-side according to the present invention. Figure 2 This is a sectional view of the structure at the location of the reinforcing rod; The attached diagram lists the components represented by each number as follows: 1-Frame body, 2-Reinforcing plate, 3-Reinforcing rod, 4-Pad plate, 101-Main body, 102-Vertical side, 103-C-face, 104-Step, 105-Inner strip groove, 201-Horizontal plate, 202-Vertical plate, 203-Outer strip groove, 204-Edge pressing, 205-Reinforcing part, 301-Horizontal bar section, 302-Vertical bar section, 303-End plate, 401-Edge clamp, 402-Allowing groove, 403-Guide slope surface. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figure 1-2 As shown, this utility model is a long-life photovoltaic frame without an A-side, including a frame body 1 and a reinforcing member; The frame body 1 includes a main body 101 with a rectangular cross-section. The top surface of the main body 101 is integrally provided with a vertical side portion 102. The bottom inner side of the main body 101 is integrally provided with a C-shaped surface portion 103. The top surface of the main body 101 outside the vertical side portion 102 forms a stepped portion 104. The outer side of the main body 101 is provided with a number of vertical inner strip grooves 105. The reinforcing components include a reinforcing plate 2, a set of reinforcing rods 3, and a pad 4; The reinforcing plate 2 includes a horizontal plate portion 201, and a vertical plate portion 202 integrally provided on the bottom surface of the horizontal plate portion 201. A set of vertical outer strip grooves 203 are provided on the vertical plate portion 202. The inner side of the horizontal plate portion 201 extends beyond the vertical plate portion 202 and forms a pressing edge 204. The vertical plate portion 202 is attached to the outer side of the main body 101, and the pressing edge 204 is attached to the top surface of the step portion 104. The two outer strip grooves 203 are aligned with the two inner strip grooves 105 on the main body 101. The reinforcing rod 3 includes an integrally connected horizontal rod section 301 and a vertical rod section 302 in an L-shaped structure. The horizontal rod section 301 has an integrally provided end plate 303 at the end away from the vertical rod section 302. The horizontal rod section 301 passes through the outer strip groove 203 of the vertical plate part 202 and the inner strip groove 105 of the main body 101. The vertical rod section 302 is attached to the inner wall of the main body 101. The pad 4 is interference-fitted between the end plate 303 and the vertical plate 202. The inner bottom edge of the pad 4 is provided with a retaining edge 401 that engages with the bottom edge of the vertical plate 202. The pad 4 is provided with a set of clearance grooves 402. The bottom end of the clearance grooves 402 extends to the bottom edge of the pad 4. The crossbar segment 301 between the main body 101 and the end plate 303 passes through the clearance grooves 402.
[0017] Among them, such as Figure 1-2 As shown, a rectangular corner bracket mounting cavity is formed inside the main body 101, and a component mounting cavity is formed between the top surface of the main body 101 and the vertical side 102.
[0018] Among them, such as Figure 2 As shown, a reinforcing part 205 is provided at the connection between the outer sides of the horizontal plate 201 and the vertical plate 202, and the cross-section of the reinforcing part 205 is a triangular structure.
[0019] Among them, such as Figure 1-2 As shown, the outer side of the bottom edge of the pad 4 is provided with a guide slope 403, and the retaining edge 401 is provided on the inner side of the bottom edge of the pad 4. The retaining edge 401 is a right trapezoidal structure with the inclined surface facing down.
[0020] Among them, such as Figure 1-2 As shown, the inner strip groove 105 and the outer strip groove 203 are waist-shaped groove structures. The ends of the inner strip groove 105 and the outer strip groove 203 are semi-circular openings with an inner diameter that is consistent with the outer diameter of the reinforcing rod 3.
[0021] The top of the relief groove 402 is a semi-circular port with an inner diameter that matches the outer diameter of the reinforcing rod 3.
[0022] Among them, such as Figure 2 As shown, a clearance interval is formed between the bottom end of the inner strip groove 105 on the main body 101 and the inner bottom surface of the main body 101, and the length of the vertical rod segment 302 of the reinforcing rod 3 is less than the clearance interval.
[0023] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0024] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A long-life photovoltaic frame without an A-side, characterized in that: Includes the frame body (1) and reinforcement; The frame body (1) includes a main body (101) with a rectangular cross-section. The top surface of the main body (101) is integrally provided with a vertical side (102). The bottom surface of the inner side of the main body (101) is integrally provided with a C-shaped surface (103). The top surface of the main body (101) outside the vertical side (102) forms a stepped part (104). The outer side of the main body (101) is provided with a plurality of vertical inner strip grooves (105). The reinforcement includes a reinforcing plate (2), a set of reinforcing rods (3) and a pad (4); The reinforcing plate (2) includes a horizontal plate portion (201), and a vertical plate portion (202) is integrally provided on the bottom surface of the horizontal plate portion (201). A set of vertical outer strip grooves (203) are provided on the vertical plate portion (202). The inner side of the horizontal plate portion (201) extends beyond the vertical plate portion (202) and forms a pressing edge (204). The vertical plate portion (202) is attached to the outer side of the main body (101), and the pressing edge (204) is attached to the top surface of the step portion (104). The two outer strip grooves (203) are aligned with the two inner strip grooves (105) on the main body (101). The reinforcing rod (3) includes an integrally connected horizontal rod section (301) and a vertical rod section (302) in an L-shaped structure. The horizontal rod section (301) has an end plate (303) integrally provided at the end away from the vertical rod section (302). The horizontal rod section (301) passes through the outer strip groove (203) of the vertical plate part (202) and the inner strip groove (105) of the main body (101). The vertical rod section (302) is attached to the inner wall of the main body (101). The pad (4) is interference-fitted between the end plate (303) and the vertical plate (202). The inner bottom edge of the pad (4) is provided with a retaining edge (401) that engages with the bottom edge of the vertical plate (202). The pad (4) is provided with a set of clearance grooves (402). The bottom end of the clearance grooves (402) extends to the bottom edge of the pad (4). The crossbar segment (301) between the main body (101) and the end plate (303) passes through the clearance grooves (402).
2. The long-life photovoltaic frame without an A-side according to claim 1, characterized in that, The main body (101) forms a rectangular corner bracket mounting cavity, and a component mounting cavity is formed between the top surface of the main body (101) and the vertical side (102).
3. A long-life photovoltaic frame without an A-side according to claim 1, characterized in that, A reinforcing part (205) is provided at the connection between the outer sides of the horizontal plate (201) and the vertical plate (202), and the cross-section of the reinforcing part (205) is a triangular structure.
4. A long-life photovoltaic frame without an A-side according to claim 1, characterized in that, The pad (4) has a guide slope (403) on the outer side of the bottom edge, and the clamping edge (401) is set on the inner side of the bottom edge of the pad (4). The clamping edge (401) is a right trapezoidal structure with the inclined surface facing down.
5. A long-life photovoltaic frame without an A-side according to claim 1, characterized in that, The inner strip groove (105) and the outer strip groove (203) are waist-shaped groove structures. The ends of the inner strip groove (105) and the outer strip groove (203) are semi-circular openings with an inner diameter that is consistent with the outer diameter of the reinforcing rod (3).
6. A long-life photovoltaic frame without an A-side according to claim 1, characterized in that, The top of the relief groove (402) is a semi-circular port and its inner diameter is consistent with the outer diameter of the reinforcing rod (3).
7. A long-life photovoltaic frame without an A-side according to claim 1, characterized in that, The bottom end of the inner strip groove (105) on the main body (101) forms a clearance interval with the inner bottom surface of the main body (101), and the length of the vertical rod section (302) of the reinforcing rod (3) is less than the clearance interval.