Solar ballast back sealing plate clamping piece
The locking mechanism between the clips and the support frame creates a two-way locking effect, solving the problem of low efficiency in traditional drilling installation and enabling fast, aesthetically pleasing, and reusable back cover installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CHIKO SOLAR TECH
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional solar ballast back cover installation methods require drilling and nailing, which affects aesthetics, is cumbersome, has low installation efficiency, and cannot be reused, resulting in resource waste and economic losses.
The device employs a snap-fit structure, including a first snap-fit plate, a second snap-fit plate, and a snap-fit block. The snap-fit block forms a two-way locking structure with the support frame, eliminating the need for drilling. The back sealing plate is installed by using the snap-fit connection between the snap-fit block and the support frame.
It enables quick installation of the back cover without drilling, improving installation efficiency, ensuring product aesthetics, and supporting reuse, thus reducing resource waste and economic losses.
Smart Images

Figure CN224138920U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of solar energy equipment installation technology, and more specifically, to a solar ballast back sealing plate clip. Background Technology
[0002] Solar energy is a renewable energy source, referring to the thermal radiation energy of the sun, mainly manifested as sunlight. In modern times, it is generally used for power generation or to provide energy for water heaters. With the popularization of solar power generation, the market demand for solar panel brackets is increasing. Users will consider many factors such as the environmental friendliness of materials, service life, and the safety of rooftop solar installation. Among them, solar ballast back sealing plate clips are components used to install and fix the back sealing plate.
[0003] Traditional installation methods involve drilling and nailing to install the back cover plate, which requires drilling holes in the support frame surface, affecting the product's aesthetics. Furthermore, it requires the use of various installation tools, making the operation cumbersome and inefficient. In addition, it cannot be reused after disassembly, resulting in resource waste and economic losses. Summary of the Invention
[0004] The purpose of this application is to provide a solar ballast back sealing plate clip, which can solve the technical problems of traditional installation methods that use drilling and nailing to install the back sealing plate, which requires drilling holes on the support frame surface, affecting the product's aesthetics, and requires the use of multiple installation tools, making the operation steps cumbersome and the installation efficiency low. In addition, it cannot be reused after disassembly, resulting in resource waste and economic losses.
[0005] This application provides a solar ballast back sealing plate clip, which includes a clip, a first clip plate, a second clip plate, and two clip blocks. The second clip plate is fixedly disposed at one end of the first clip plate, and the second clip plate and the first clip plate are combined to form a slot. The clip blocks are fixedly disposed at the other end of the first clip plate.
[0006] The card block is configured as a barb shape, and the two card blocks are arranged facing each other.
[0007] The second card plate is arranged in an arc shape towards the slot.
[0008] The top of the second card plate is inclined away from the slot.
[0009] The slot is a U-shaped groove with an opening at the top.
[0010] The card is made of metal and is formed by one-piece stamping.
[0011] The surface of the card is provided with a corrosion-resistant layer.
[0012] The beneficial effects of this utility model are:
[0013] This utility model provides a solar ballast back cover clamp. In use, the upper clamp is inserted at an angle into the pre-drilled hole in the support frame and engages with the edge of the hole. Then, the clamp is rotated to engage the lower clamp with the bottom edge of the support frame, forming a two-way locking structure. This allows the clamp to be installed on the support frame. The back cover is then inserted into the slot, completing the installation. This clamp, with its two clamps, connects the clamp to the support frame and inserts the back cover into the slot. It allows for quick installation of the back cover onto the support frame without drilling or nailing, ensuring product aesthetics. Furthermore, it eliminates the need for multiple tools, improving installation efficiency. It can also be repeatedly disassembled and reused, reducing resource waste and economic losses. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the card structure in some embodiments of this application;
[0016] Figure 2 This is a schematic diagram of the card structure from another perspective in some embodiments of this application;
[0017] Figure 3 This is a schematic diagram of the card structure from another perspective in some embodiments of this application;
[0018] Figure 4 This is a schematic diagram of the card and support frame structure in some embodiments of this application;
[0019] Figure 5 This is a schematic diagram of the card and support frame structure from another perspective in some embodiments of this application;
[0020] Figure 6 This is a schematic diagram of the card, support frame, and back cover structure in some embodiments of this application;
[0021] Figure 7 This is a schematic diagram of the card, support frame, and back cover structure from another perspective in some embodiments of this application.
[0022] The reference numerals in the attached figures are as follows:
[0023] 1. Card; 11. First card plate; 12. Second card plate; 13. Card block; 14. Slot;
[0024] 2. Support frame;
[0025] 3. Back sealing plate. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0027] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0030] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0031] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0032] like Figures 1 to 7 As shown, this application embodiment provides a solar ballast back sealing plate clip, including clip 1. Clip 1 includes a first clip plate 11, a second clip plate 12 and two clip blocks 13. The second clip plate 12 is fixedly disposed at one end of the first clip plate 11, and the second clip plate 12 and the first clip plate 11 are combined to form a slot 14. The clip blocks 13 are fixedly disposed at the other end of the first clip plate 11.
[0033] In use, the upper locking block 13 is inserted at an angle into the pre-drilled hole in the support frame 2 and engages with the edge of the hole in the support frame 2. Then, the locking piece 1 is rotated and the lower locking block 13 is engaged with the bottom edge of the support frame 2, forming a two-way locking structure. The locking piece 1 can then be installed on the support frame 2. After that, the back sealing plate 3 is inserted into the slot 14 to complete the installation of the back sealing plate 3. The locking piece 1, by setting two locking blocks 13, engages with the support frame 2 and engages with the back sealing plate 3 in the slot 14 of the locking piece 1. The back sealing plate 3 can be quickly installed on the support frame 2 without drilling or nailing, ensuring the aesthetics of the product. Moreover, it does not require the use of multiple tools, improving installation efficiency. It can also be repeatedly disassembled and reused, reducing resource waste and economic losses.
[0034] like Figures 1 to 7 As shown, in this embodiment, the locking block 13 is configured as a barb shape, and the two locking blocks 13 are arranged facing each other; the upper barb-shaped locking block 13 hooks downward to the edge of the hole of the support frame 2, and the lower barb-shaped locking block 13 hooks upward to the bottom edge of the support frame 2, forming a two-way locking structure.
[0035] like Figures 1 to 7 As shown, in this embodiment, the second card plate 12 is arranged in an arc shape towards the slot 14; the inner side of the slot 14 adopts an arc design, so that the back sealing plate 3 can be directly inserted from the opening during installation. When the back sealing plate 3 is inserted to the bottom of the slot 14, the arc design of the slot 14 entrance will limit the back sealing plate 3, ensuring that the back sealing plate 3 will not tip over and improving installation stability.
[0036] like Figures 1 to 7As shown, in this embodiment, the top of the second card plate 12 is inclined away from the slot 14; the second card plate 12 with its top inclined can guide the back sealing plate 3 to be quickly inserted into the slot 14, which improves the ease of installation of the back sealing plate 3.
[0037] like Figures 1 to 7 As shown, in this embodiment, the slot 14 is a U-shaped slot with an opening at the top; in use, the back sealing plate 3 is inserted into the U-shaped slot 14 from the top opening to complete the installation of the back sealing plate 3.
[0038] In this embodiment, the card 1 is made of metal material and is integrally stamped, which has high structural strength and is lightweight.
[0039] In this embodiment, the surface of the card 1 is provided with a corrosion-resistant layer to enhance the surface's corrosion resistance, improve durability, and extend its service life.
[0040] Working principle: When using the solar ballast back sealing plate clip provided in this application, the upper hook-shaped clip 13 is inserted at an angle into the reserved hole of the support frame 2 and engages with the edge of the hole of the support frame 2. Then, the clip 1 is rotated and the lower hook-shaped clip 13 is engaged with the bottom edge of the support frame 2 to form a two-way locking structure. The clip 1 can then be installed on the support frame 2. Then, the back sealing plate 3 is inserted into the U-shaped slot 14 from the upper opening to complete the installation of the back sealing plate 3.
[0041] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A solar ballast backplane card holder, characterized by: The device includes a card (1), which includes a first card plate (11), a second card plate (12), and two card blocks (13). The second card plate (12) is fixedly disposed at one end of the first card plate (11), and the second card plate (12) and the first card plate (11) are combined to form a slot (14). The card blocks (13) are fixedly disposed at the other end of the first card plate (11).
2. The solar ballast backplane card of claim 1, wherein: The card block (13) is configured as a barb shape, and the two card blocks (13) are arranged facing each other.
3. The solar ballast backplane card of claim 1, wherein: The second card plate (12) is arranged in an arc shape toward the slot (14).
4. The solar ballast backplane card of claim 1, wherein: The top of the second card plate (12) is inclined away from the slot (14).
5. The solar ballast backplane card of claim 1, wherein: The slot (14) is a U-shaped slot with an opening at the top.
6. The solar ballast backplane card of claim 1, wherein: The card (1) is made of metal material and is integrally stamped.
7. The solar ballast backplane card of claim 1, wherein: The surface of the card (1) is provided with a corrosion-resistant layer.