High-efficiency low-cost anti-collision and dustproof camera module protection structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2026-08-11
AI Technical Summary
但是,摄像头模组经常裸露在空气中,没有对应的防撞防尘措施,长期使用后会减少使用寿命,影响摄取画面的清晰度
本实用新型公开了一种高效低成本防撞防尘摄像头模组保护结构,通过使用双层PC(聚碳酸酯)叠加模切工艺,相较传统塑胶射出方案,模具成本更低,模具制作时间更短,产品生产产能更高;本实用新型的高效低成本防撞防尘摄像头模组保护结构产品中间为硬质的PC材料,针对摄像头模组的镜头凸起部份进行了针对性的结构设计,通过设计通孔来为产品提供高强度的支撑,从而对精密的摄像头模组进行高效防撞防尘保护,整体结构简单,成本低廉,适合进行工业化推广使用。
Smart Images

Figure CN224617159U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of computer technology, specifically relating to a high-efficiency, low-cost anti-collision and dustproof camera module protection structure. Background Technology
[0002] Laptops are now widely used in various fields, and they come with built-in webcam modules. As a video input device, the webcam module facilitates information capture and accelerates information transmission. However, webcam modules are often exposed to the air without corresponding shock and dust protection measures, which reduces their lifespan and affects the clarity of the captured images over time.
[0003] Therefore, there is an urgent need to design an efficient and low-cost anti-collision and dustproof camera module protection structure. Utility Model Content
[0004] To address the technical problems existing in the prior art, the purpose of this utility model is to provide a high-efficiency, low-cost anti-collision and dustproof camera module protection structure.
[0005] To achieve the above objectives and technical effects, the technical solution adopted by this utility model is as follows: A high-efficiency, low-cost anti-collision and dustproof camera module protection structure includes, from bottom to top, a silicone protective film, a first double-sided adhesive layer, a first polycarbonate layer, a second double-sided adhesive layer, a second polycarbonate layer, a third double-sided adhesive layer, a first polyester film, a second polyester film, a fourth double-sided adhesive layer, and a third polyester film, arranged sequentially and compatiblely from bottom to top.
[0006] Furthermore, a through hole is provided in the center of each of the silicone protective film, the first double-sided adhesive layer, the first polycarbonate layer, the second double-sided adhesive layer, the second polycarbonate layer, and the third double-sided adhesive layer, and a clearance groove is provided on each side of the through hole.
[0007] Furthermore, handles are provided on the same side of both the fourth double-sided adhesive layer and the third polyester film.
[0008] Furthermore, the second polyester film has the smallest size and is disposed on one side of the first polyester film.
[0009] Furthermore, the thickness of the silicone protective film is 0.095±0.01mm, and the 180-degree peel force is >550gf / inch.
[0010] Furthermore, the thickness of the first double-sided adhesive layer is 52±10μm.
[0011] Furthermore, the thickness of the third double-sided adhesive layer is 52±10μm.
[0012] Furthermore, the thickness of the fourth double-sided adhesive layer is 52±10μm.
[0013] Furthermore, the thickness of the first polycarbonate layer is 0.3 mm; the thickness of the second polycarbonate layer is 0.3 mm; and the thickness of the second double-sided adhesive layer is 0.1 mm.
[0014] Furthermore, the thickness of the first polyester film is 0.1 mm; the thickness of the second polyester film is 0.025 mm; and the thickness of the third polyester film is 0.05 mm.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model discloses a high-efficiency, low-cost, impact-proof and dustproof camera module protection structure. By using a double-layer PC (polycarbonate) stacked die-cutting process, compared with the traditional plastic injection molding solution, the mold cost is lower, the mold production time is shorter, and the product production capacity is higher. The core of the high-efficiency, low-cost, impact-proof and dustproof camera module protection structure of this utility model is made of rigid PC material, and a targeted structural design is made for the lens protrusion of the camera module. Through holes are designed to provide high-strength support for the product, thereby providing efficient impact and dustproof protection for the precision camera module. The overall structure is simple, low-cost, and suitable for industrial-scale promotion and use. Attached Figure Description
[0016] Figure 1 This is an exploded view of the present invention. Detailed Implementation
[0017] The present invention will now be described in detail so that its advantages and features can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.
[0018] The following provides a brief overview of one or more aspects to offer a basic understanding of them. This overview is not an exhaustive summary of all conceived aspects, nor is it intended to identify key or decisive elements of all aspects, nor to define the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form to prepare for the more detailed descriptions that follow.
[0019] like Figure 1 As shown, a high-efficiency, low-cost, shockproof and dustproof camera module protection structure is used to protect the camera module during the assembly process of a laptop.
[0020] This utility model provides a high-efficiency, low-cost anti-collision and dustproof camera module protection structure, comprising, from bottom to top, a silicone protective film 1, a first double-sided adhesive layer 2, a first polycarbonate layer 3, a second double-sided adhesive layer 4, a second polycarbonate layer 5, a third double-sided adhesive layer 6, a first polyester film 7, a second polyester film 8, a fourth double-sided adhesive layer 9, and a third polyester film 10, all arranged and adapted to each other. The second polyester film 8 is the smallest and is located on one side of the first polyester film 7. A through hole 11 is provided in the center of each of the silicone protective film 1, the first double-sided adhesive layer 2, the first polycarbonate layer 3, the second double-sided adhesive layer 4, the second polycarbonate layer 5, and the third double-sided adhesive layer 6. Alternating grooves 12 are provided on opposite sides of each through hole 11. A handle 13 is provided on the same side of both the fourth double-sided adhesive layer 9 and the third polyester film 10 to facilitate subsequent removal of the product from the camera module.
[0021] The silicone protective film 1, model AQ-JS75500B, is made of blue polyester PET film as the base material, coated with silicone on one side, with a thickness of 0.095±0.01mm. It is blue, self-adhesive, and easy to attach to camera modules. Compared with ordinary acrylic protective films, it has better high temperature resistance, with a peel force of >550gf / inch at 180 degrees, leaving no adhesive residue on the surface of the object to be attached.
[0022] The first double-sided adhesive layer 2 is an environmentally friendly double-sided adhesive, model MX-E-1425, with a thickness of 52±10μm, transparent, and with good adhesion and smoothness.
[0023] The first polycarbonate layer 3 has a thickness of 0.3 mm and is transparent.
[0024] The second double-sided adhesive layer 4 is model tesa®4982 and has a thickness of 0.1mm.
[0025] The second polycarbonate layer 5 has a thickness of 0.3 mm and is transparent.
[0026] The third double-sided adhesive layer 6 is an environmentally friendly double-sided adhesive, model MX-E-1425, with a thickness of 52±10μm, transparent, and with good adhesion and smoothness.
[0027] The first polyester film 7 is a red polyester film with a thickness of 0.1 mm.
[0028] The second polyester film 8 is model SB00, with a thickness of 0.025mm and is black.
[0029] The fourth double-sided adhesive layer 9 is an environmentally friendly double-sided adhesive, model MX-E-1425, with a thickness of 52±10μm, transparent, and with good adhesion and smoothness.
[0030] The third polyester film 10 is an electrical insulation polyester film 6020, with a thickness of 0.05 mm and is transparent.
[0031] This invention utilizes a double-layer PC (polycarbonate) stacking die-cutting process, which, compared to traditional plastic injection molding methods, results in lower mold costs, shorter mold manufacturing time, and higher product production capacity.
[0032] The high-efficiency, low-cost anti-collision and dustproof camera module protection structure provided by this utility model has a rigid PC material in the middle. It has a targeted structural design for the lens protrusion of the camera module. The through hole 11 can provide high-strength support for the product, thereby protecting the precision camera module from impact.
[0033] In actual application, the camera module is shielded by the first polyester film 7, the second polyester film 8, the fourth double-sided adhesive layer 9, and the third polyester film 10. After installation, the camera module is located in a closed space, providing dust protection. The first polyester film 7 is red to facilitate identification of whether any parts have been missed during operation.
[0034] This utility model has a partially black, adhesive-free area (second polyester film 8) to facilitate identification and gripping by the robotic arm.
[0035] Example 1
[0036] like Figure 1 As shown, a high-efficiency, low-cost, shockproof and dustproof camera module protection structure is used to protect the camera module during the assembly of a laptop computer. It includes, from bottom to top, a silicone protective film 1, a first double-sided adhesive layer 2, a first polycarbonate layer 3, a second double-sided adhesive layer 4, a second polycarbonate layer 5, a third double-sided adhesive layer 6, a first polyester film 7, a second polyester film 8, a fourth double-sided adhesive layer 9, and a third polyester film 10, all arranged in a corresponding order. The second polyester film 8 is the smallest and is located on one side of the first polyester film 7. A through-hole 11 is provided in the center of each of the silicone protective film 1, the first double-sided adhesive layer 2, the first polycarbonate layer 3, the second double-sided adhesive layer 4, the second polycarbonate layer 5, and the third double-sided adhesive layer 6. Alternating grooves 12 are provided on opposite sides of each through-hole 11. A handle 13 is provided on the same side of both the fourth double-sided adhesive layer 9 and the third polyester film 10 to facilitate subsequent removal of the product from the camera module.
[0037] The silicone protective film 1, model AQ-JS75500B, is made of blue polyester PET film as the base material, coated with silicone on one side. It is 0.095mm thick, blue, and self-adhesive, making it easy to attach to camera modules. Compared with ordinary acrylic protective films, it has better high temperature resistance and a peel force of >550gf / inch at 180 degrees, leaving no adhesive residue on the surface of the object being attached.
[0038] The first double-sided adhesive layer 2 is an environmentally friendly double-sided adhesive, model MX-E-1425, with a thickness of 52μm, transparent, and with good adhesion and smoothness.
[0039] The first polycarbonate layer 3 has a thickness of 0.3 mm and is transparent.
[0040] The second double-sided adhesive layer 4 is model tesa®4982 and has a thickness of 0.1mm.
[0041] The second polycarbonate layer 5 has a thickness of 0.3 mm and is transparent.
[0042] The third double-sided adhesive layer 6 is an environmentally friendly double-sided adhesive, model MX-E-1425, with a thickness of 52±10μm, transparent, and with good adhesion and smoothness.
[0043] The first polyester film 7 is a red polyester film with a thickness of 0.1 mm.
[0044] The second polyester film 8 is of model number SB00, has a thickness of 0.025mm, is black, and is bonded to the first polyester film 7.
[0045] The fourth double-sided adhesive layer 9 is an environmentally friendly double-sided adhesive, model MX-E-1425, with a thickness of 52μm, transparent, and with good adhesion and smoothness.
[0046] The third polyester film 10 is an electrical insulation polyester film 6020, with a thickness of 0.05 mm and is transparent.
[0047] This embodiment uses a double-layer PC (polycarbonate) stacking die-cutting process, which results in lower mold costs, shorter mold making time, and higher product production capacity compared to traditional plastic injection molding solutions.
[0048] The high-efficiency, low-cost anti-collision and dustproof camera module protection structure provided in this embodiment has a rigid PC material in the middle. It has a targeted structural design for the lens protrusion of the camera module. The through hole 11 can provide high-strength support for the product, thereby protecting the delicate camera module from impact.
[0049] To protect the product as a whole, a release film is provided on the side of the silicone protective film 1 away from the first double-sided adhesive layer 2. When actually applying and using it, the release film is peeled off to expose the adhesive side of the silicone protective film 1. The product is then attached to the camera module by the adhesive of the silicone protective film 1. The first polyester film 7, the second polyester film 8, the fourth double-sided adhesive layer 9, and the third polyester film 10 are used for shielding. After attachment, the camera module is located in a closed space, providing dust protection. The first polyester film 7 is red to facilitate identification of whether any parts have been missed during operation.
[0050] In this embodiment, a black, adhesive-free area (second polyester film 8) is provided in certain areas to facilitate identification and gripping by the robotic arm.
[0051] The parts or structures not specifically described in this utility model can be made using existing technology or existing products, and will not be elaborated here.
[0052] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A high-efficiency, low-cost anti-collision and dustproof camera module protection structure, characterized in that, Used to protect the camera module during the assembly of a laptop computer, including a silicone protective film, a first double-sided adhesive layer, a first polycarbonate layer, a second double-sided adhesive layer, a second polycarbonate layer, a third double-sided adhesive layer, a first polyester film, a second polyester film, a fourth double-sided adhesive layer, and a third polyester film arranged sequentially from bottom to top and adapted to each other. A through hole is provided in the center of each of the silicone protective film, the first double-sided adhesive layer, the first polycarbonate layer, the second double-sided adhesive layer, the second polycarbonate layer, and the third double-sided adhesive layer, and a clearance groove is provided on each side of the through hole. Handles are provided on the same side of both the fourth double-sided adhesive layer and the third polyester film.
2. The high-efficiency, low-cost anti-collision and dustproof camera module protection structure according to claim 1, characterized in that, The second polyester film is the smallest and is disposed on one side of the first polyester film.
3. The high-efficiency, low-cost anti-collision and dustproof camera module protection structure according to claim 1, characterized in that, The thickness of the silicone protective film is 0.095±0.01mm, and the peel force at 180 degrees is >550gf / inch.
4. The high-efficiency, low-cost anti-collision and dustproof camera module protection structure according to claim 1, characterized in that, The thickness of the first double-sided adhesive layer is 52±10μm.
5. The high-efficiency, low-cost anti-collision and dustproof camera module protection structure according to claim 1, characterized in that, The thickness of the third double-sided adhesive layer is 52±10μm.
6. The high-efficiency, low-cost anti-collision and dustproof camera module protection structure according to claim 1, characterized in that, The thickness of the fourth double-sided adhesive layer is 52±10μm.
7. The high-efficiency, low-cost anti-collision and dustproof camera module protection structure according to claim 1, characterized in that, The thickness of the first polycarbonate layer is 0.3 mm; the thickness of the second polycarbonate layer is 0.3 mm; and the thickness of the second double-sided adhesive layer is 0.1 mm.
8. The high-efficiency, low-cost anti-collision and dustproof camera module protection structure according to claim 1, characterized in that, The thickness of the first polyester film is 0.1 mm; the thickness of the second polyester film is 0.025 mm; and the thickness of the third polyester film is 0.05 mm.