Solar electronic scale with optimized solar panel fixation
By setting an adhesive layer between the solar panel and the outer shell, the problem of poor adhesion between the solar panel and the light-transmitting panel caused by the deformation of the bottom shell is solved, achieving stable fixation and efficient light energy conversion, thus improving the charging performance and user experience of the electronic scale.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN CAMRY ELECTRONICS
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-16
Smart Images

Figure CN224365625U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic scale technology, specifically to a solar electronic scale with an optimized method for fixing solar panels. Background Technology
[0002] In commercially available solar-powered electronic scales, mounting slots are typically provided on the bottom casing to secure the solar panel, and a light-transmitting panel is placed over the solar panel for protection. To ensure a tight fit between the solar panel and the light-transmitting panel, improve light transmission efficiency, and prevent dust from entering, a sponge pad or other elastic gasket is usually added between the mounting slot and the solar panel. The elastic gasket applies a pre-tightening force to push the solar panel upwards and into contact with the light-transmitting panel.
[0003] However, the inventors discovered that the base of the electronic scale is prone to deformation during long-term use. This is especially true in solar-powered scales with elastic pads, where stress concentration easily occurs in the mounting groove area under the continuous reaction force of the pads, further exacerbating the stress deformation of the base. As the base deforms, uneven stress on the solar panel leads to localized gaps between it and the upper light-transmitting panel. Because the solar panel surface has a certain electrostatic adsorption effect, it easily attracts dust and other impurities from the air through these gaps. These impurities scatter or absorb some of the incident light, reducing the effective absorption rate of sunlight by the solar panel, resulting in decreased charging performance, shortened battery life, and negatively impacting the user experience. Utility Model Content
[0004] The purpose of this invention is to provide a solar electronic scale with an optimized method for fixing solar panels, thereby solving the problem that the bottom shell is prone to deformation, resulting in poor adhesion between the solar panel and the light-transmitting panel.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a solar electronic scale with an optimized solar panel fixing method, comprising a scale body composed of a front shell and a bottom shell, the scale body being provided with a weighing component and a display component, a solar panel being provided between the front shell and the bottom shell, a light-transmitting part being provided on the front shell, and an adhesive layer being provided between the solar panel and the front shell to bond the solar panel to the front shell, thereby fixing the solar panel below the light-transmitting part.
[0006] As a further optimization of this utility model, the adhesive layer is continuously arranged along the outer peripheral edge of the solar panel.
[0007] As a further optimization of this utility model, the adhesive layer is provided with a light-transmitting opening for the solar panel to receive light transmitted through the light-transmitting part.
[0008] As a further optimization of this utility model, the adhesive layer is foam double-sided adhesive.
[0009] As a further optimization of this utility model, the adhesive layer is a solid adhesive layer.
[0010] As a further optimization of this utility model, the faceplate is made of transparent glass material.
[0011] Compared with the prior art, this utility model has the following advantages: by bonding the solar panel to the shell through the adhesive layer, the installation stability of the solar panel no longer depends on the structural strength and deformation state of the bottom shell, fundamentally eliminating the bonding failure problem caused by the deformation of the bottom shell, ensuring the stable charging performance of the device, and guaranteeing the user's daily use experience. Attached Figure Description
[0012] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0013] Figure 2 This is an exploded view of the present invention;
[0014] Figure 3 This is a cross-sectional view of the present invention. Detailed Implementation
[0015] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0016] like Figures 1 to 3 As shown, this utility model discloses a solar electronic scale with an optimized method for fixing solar panels, including a scale body 1 composed of a front shell 11 and a bottom shell 12. The scale body 1 is provided with a weighing component 2 and a display component 3. A solar panel 4 is provided between the front shell 11 and the bottom shell 12. A light-transmitting part 111 is provided on the front shell 11. An adhesive layer 51 is provided between the solar panel 4 and the front shell 11, which can bond the solar panel 4 to the front shell 11 and thus fix the solar panel 4 below the light-transmitting part 111.
[0017] The front shell 11 and the bottom shell 12 are assembled using snaps, screws, etc., to form the outer casing of the electronic scale. The weighing component 2 is located inside the scale body 1. The weighing component 2 includes a weighing sensor, which senses the weight of an object placed on the weighing surface and outputs an electrical signal. The display component 3 includes an LCD or LED display screen, which displays the weighing results and related information. The solar panel 4 converts light energy into electrical energy to power the electronic scale or charge the built-in battery. The light-transmitting part 111 is a region on the front shell 11 that allows light to pass through. This can be achieved by pre-reserving an opening during the molding of the front shell 11 and embedding a transparent material. The adhesive layer 51 can be achieved using cured adhesive, tape, hot melt adhesive film, etc. By placing the adhesive layer 51 between the solar panel 4 and the inner surface of the front shell 11, the solar panel 4 is bonded and fixed below the light-transmitting part 111, allowing external light sources to shine onto the solar panel 4 after passing through the light-transmitting part 111.
[0018] During assembly, the weighing component 2, display component 3, circuit board and battery and other internal components are first installed in the bottom shell 12. Then, an adhesive layer 51 is applied to the corresponding area on the inner surface of the front shell 11 or on the solar panel 4. The solar panel 4 is then pressed to the inner surface of the front shell 11 to bond it to the front shell 11. Finally, the front shell 11 with the bonded solar panel 4 is joined and locked to the bottom shell 12 to complete the overall assembly.
[0019] The solar panel 4 is bonded to the shell 11 by the adhesive layer 51, so that the installation stability of the solar panel 4 no longer depends on the structural strength and deformation state of the bottom shell 12. This fundamentally eliminates the bonding failure problem caused by the deformation of the bottom shell 12, ensures the stable charging performance of the equipment, and protects the user's daily use experience.
[0020] The adhesive layer 51 is continuously disposed along the outer peripheral edge of the solar panel 4.
[0021] By continuously bonding the adhesive layer 51, the peel strength and fatigue resistance of the adhesive structure are improved, while a seal is formed between the outer periphery of the solar panel 4 and the shell 11, preventing external air, dust and moisture from entering the upper surface of the solar panel 4 from the edge gaps and maintaining high light transmittance.
[0022] The adhesive layer 51 is provided with a light-transmitting opening 52 for the solar panel 4 to receive light transmitted through the light-transmitting part 111.
[0023] In this embodiment, the position of the light-transmitting opening 52 corresponds to the effective light-receiving surface of the solar panel 4 below it, ensuring that external light can reach the light-receiving surface of the solar panel 4 through the light-transmitting part 111 and the light-transmitting opening 52 on the shell, thereby reducing the influence of the adhesive layer 51 on light transmission.
[0024] The adhesive layer 51 is foam double-sided adhesive.
[0025] The foam double-sided tape is a pre-formed tape that can be used immediately after peeling and applying, without the need for complicated processes such as dispensing and curing. At the same time, the foam material itself has a certain closed-cell structure, which can effectively block the passage of air, moisture and dust. By using the foam double-sided tape as an adhesive layer 51 continuously set along the outer periphery of the solar panel 4, it can effectively prevent dust from adhering to the surface of the solar panel and maintain high light transmittance.
[0026] The adhesive layer 51 is a solid adhesive layer.
[0027] A solid adhesive layer refers to a thin film layer with a fixed shape and mechanical strength, which is formed after the adhesive has been coated and cured, transforming from an initial liquid or paste state. Solid adhesive layers exhibit high bonding strength and good long-term stability. Meanwhile, the liquid adhesive, acting as an adhesive layer 51, is continuously applied along the outer periphery of the solar panel 4. During the pressing process, it automatically fills the tiny gaps between the solar panel 4 and the housing 11, forming a seamless interface after curing. This prevents dust from adhering to the solar panel surface and maintains high light transmittance.
[0028] The faceplate 11 is made of transparent glass material.
[0029] The faceplate 11 is made of transparent glass material, so that the entire faceplate 11 itself is a glass plate with high light transmittance and high strength. Its local area is a natural light-transmitting part 111, and light can directly pass through the faceplate 11 to illuminate the surface of the solar panel 4, realizing efficient energy harvesting and simple structure.
Claims
1. A solar-powered electronic scale with an optimized solar panel fixing method, characterized in that, The weighing body (1) includes a front shell (11) and a bottom shell (12). The weighing body (1) is provided with a weighing component (2) and a display component (3). A solar panel (4) is provided between the front shell (11) and the bottom shell (12). A light-transmitting part (111) is provided on the front shell (11). An adhesive layer (51) is provided between the solar panel (4) and the front shell (11) to bond the solar panel (4) to the front shell (11) so that the solar panel (4) is fixed below the light-transmitting part (111).
2. In the solar electronic scale according to claim 1, the adhesive layer (51) is continuously arranged along the outer peripheral edge of the solar panel (4).
3. A solar electronic scale with an optimized solar panel fixing method according to claim 2, wherein the adhesive layer (51) is provided with a light-transmitting opening (52) for the solar panel (4) to receive light transmitted through the light-transmitting part (111).
4. In the solar electronic scale according to claim 3, the adhesive layer (51) is foam double-sided adhesive.
5. The solar electronic scale with an optimized solar panel fixing method according to claim 3, wherein the adhesive layer (51) is a solid adhesive layer.
6. The solar electronic scale according to claim 1, wherein the faceplate (11) is made of transparent glass material.