High-efficiency low-cost anti-collision dustproof camera module protection structure

Abstract

The invention discloses an efficient low-cost anti-collision dustproof camera module protection structure which comprises a silica gel protection 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 which are sequentially arranged from bottom to top. The camera module is mainly used for protecting the camera module in the assembling process of a notebook computer, the middle of the product is made of a hard PC material, targeted structural design is conducted on the lens protruding part of the camera module, high-strength supporting can be provided for the product by designing the through hole, and therefore anti-collision protection is conducted on the precise camera module, and the service life of the camera module is prolonged. When the camera module is actually attached and used, the camera module is shielded by the first polyester film, the second polyester film, the fourth double-sided adhesive layer and the third polyester film, the camera module is positioned in a closed space after being attached, a dustproof function is provided, and the first polyester film is red, so that whether the camera module is missed or not can be conveniently identified.

Description

Technical Field

[0001] The present invention belongs to the technical field of computers, and particularly relates to a high-efficiency and low-cost anti-collision and dust-proof protection structure for a camera module. Background Art

[0002] Notebook computers have been widely used in various fields at present. A camera module is built in the notebook computer. As one of the video input devices, the camera module facilitates consumers to capture information and speeds up the transmission of information. However, the camera module is often exposed to the air without corresponding anti-collision and dust-proof measures. After long-term use, its service life will be reduced, and the clarity of the captured image will be affected.

[0003] Therefore, there is an urgent need to design a high-efficiency and low-cost anti-collision and dust-proof protection structure for a camera module. Summary of the Invention

[0004] In order to solve the technical problems existing in the prior art, the purpose of the present invention is to provide a high-efficiency and low-cost anti-collision and dust-proof protection structure for a camera module.

[0005] In order to achieve the above purpose and reach the above technical effects, the technical solution adopted by the present invention is as follows:

[0006] A high-efficiency and low-cost anti-collision and dust-proof protection structure for a camera module, which includes 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 that are sequentially arranged from bottom to top and are adapted to each other.

[0007] Further, through holes are provided in the central positions 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 avoidance grooves are provided on both opposite sides of the through holes.

[0008] Further, handles are provided on the same side of the fourth double-sided adhesive layer and the third polyester film.

[0009] Further, the second polyester film has the smallest size and is arranged on one side of the first polyester film.

[0010] Further, the thickness of the silicone protective film is 0.095±0.01 mm, and the 180-degree peel strength > 550 gf / inch.

[0011] Further, the thickness of the first double-sided adhesive layer is 52±10 μm.

[0012] Further, the thickness of the third double-sided adhesive layer is 52±10 μm.

[0013] Further, the thickness of the fourth double-sided adhesive layer is 52 ± 10 μm.

[0014] Further, the thickness of the first polycarbonate layer is 0.3 mm; the thickness of the second polycarbonate layer is 0.3 mm; the thickness of the second double-sided adhesive layer is 0.1 mm.

[0015] Further, the thickness of the first polyester film is 0.1 mm; the thickness of the second polyester film is 0.025 mm; the thickness of the third polyester film is 0.05 mm.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] The present invention discloses a high-efficiency and low-cost anti-collision and dust-proof protection structure for a camera module. By using a double-layer PC (polycarbonate) stacking and die-cutting process, compared with the traditional plastic injection scheme, the mold cost is lower, the mold manufacturing time is shorter, and the product production capacity is higher. The middle of the product of the high-efficiency and low-cost anti-collision and dust-proof protection structure for the camera module of the present invention is made of a hard PC material, and a targeted structural design is carried out for the lens protrusion part of the camera module. Through the design of through holes, high-strength support is provided for the product, so as to provide high-efficiency anti-collision and dust-proof protection for the precision camera module. The overall structure is simple and the cost is low, which is suitable for industrialized popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an exploded view of the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0019] The present invention will be described in detail below so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0020] The following gives a brief overview of one or more aspects to provide a basic understanding of these aspects. This overview is not an exhaustive survey of all contemplated aspects, and is neither intended to identify key or decisive elements of all aspects nor to attempt 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 as a prelude to the more detailed description that follows.

[0021] As Figure 1 shown, a high-efficiency and low-cost anti-collision and dust-proof protection structure for a camera module is used to protect the camera module during the assembly process of a laptop computer.

[0022] An efficient and low-cost anti-collision and dust-proof camera module protection structure provided by the present invention includes 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 that are sequentially arranged from bottom to top and are adapted to each other. Among them, the second polyester film 8 has the smallest size and is arranged on one side of the first polyester film 7. Through holes 11 are provided at the central positions 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. Avoidance grooves 12 are provided on both opposite sides of the through hole 11. Pull handles 13 are provided on the same side of the fourth double-sided adhesive layer 9 and the third polyester film 10, which is convenient for subsequently removing the product from the camera module.

[0023] The silicone protective film 1 has a model of AQ-JS7,5500B, is made of a blue polyester PET film as the base material, is coated with silicone on one side, has a thickness of 0.095 ± 0.01 mm, is blue, has self-adhesiveness, is convenient for sticking it to the camera module, and has better high-temperature resistance compared with ordinary acrylic adhesive protective films. The peel strength at 180 degrees > 550 gf / inch, and there is no colloid residue on the surface of the adhered object.

[0024] The first double-sided adhesive layer 2 is an environment-friendly double-sided adhesive with a model of MX-E-1425, a thickness of 52 ± 10 μm, is transparent, and has good adhesion and flatness.

[0025] The thickness of the first polycarbonate layer 3 is 0.3 mm and it is transparent.

[0026] The model of the second double-sided adhesive layer 4 is 4982 and its thickness is 0.1 mm.

[0027] The thickness of the second polycarbonate layer 5 is 0.3 mm and it is transparent.

[0028] The third double-sided adhesive layer 6 is an environment-friendly double-sided adhesive with a model of MX-E-1425, a thickness of 52 ± 10 μm, is transparent, and has good adhesion and flatness.

[0029] The first polyester film 7 is a red polyester film Red PET with a thickness of 0.1 mm.

[0030] The model of the second polyester film 8 is SB00, with a thickness of 0.025 mm and is black.

[0031] The fourth double-sided adhesive layer 9 is an environment-friendly double-sided adhesive with a model of MX-E-1425, a thickness of 52 ± 10 μm, is transparent, and has good adhesion and flatness.

[0032] The third polyester film 10 is a polyester film 6020 for electrical insulation, with a thickness of 0.05 mm and is transparent.

[0033] By using a double-layer PC (polycarbonate) stacking die-cutting process, the present invention has lower mold costs, shorter mold production time, and higher product production capacity compared to traditional plastic injection solutions.

[0034] The high-efficiency and low-cost anti-collision and dust-proof camera module protection structure provided by the present invention has a hard PC material in the middle. A targeted structural design is carried out for the lens protruding part of the camera module. The designed through-hole 11 can provide high-strength support for the product, thereby providing anti-collision protection for the precision camera module.

[0035] During actual attachment and use, shielding is carried out through the first polyester film 7, the second polyester film 8, the fourth double-sided adhesive layer 9, and the third polyester film 10. After mounting, the camera module is located in a closed space to provide a dust-proof function. The first polyester film 7 is red, which is convenient to identify whether there is a missing sticker during operation.

[0036] The present invention is partially provided with a black non-adhesive area (the second polyester film 8), which is convenient for the robotic arm to identify and pick up.

[0037] Example 1

[0038] As Figure 1 shown, a high-efficiency and low-cost anti-collision and dust-proof camera module protection structure is used to protect the camera module (mainly the lens, etc.) during the assembly process of a notebook computer. It includes 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, which are sequentially arranged from bottom to top and are adapted to each other. Among them, the second polyester film 8 has the smallest size and is arranged on one side of the first polyester film 7. Through-holes 11 are provided at the central positions 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. Avoidance grooves 12 are respectively arranged on the opposite sides of the through-holes 11. Pull handles 13 are arranged on the same side of the fourth double-sided adhesive layer 9 and the third polyester film 10, which is convenient for subsequently removing the product from the camera module.

[0039] The model of the silicone protective film 1 is AQ-JS75500B. It is made of a blue polyester PET film as the base material and is coated with silicone on one side. The thickness is 0.095 mm, blue, and has self-adhesiveness, which is convenient to stick it to the camera module. Compared with ordinary acrylic adhesive protective films, it has better high-temperature resistance. The 180-degree peel strength > 550 gf / inch, and there is no colloid residue on the surface of the adhered object.

[0040] The first double-sided adhesive layer 2 is an environment-friendly double-sided adhesive, with the model number MX-E-1425, a thickness of 52 μm, being transparent, and having good adhesion and flatness.

[0041] The thickness of the first polycarbonate layer 3 is 0.3 mm and it is transparent.

[0042] The model number of the second double-sided adhesive layer 4 is 4982 and its thickness is 0.1 mm.

[0043] The thickness of the second polycarbonate layer 5 is 0.3 mm and it is transparent.

[0044] The third double-sided adhesive layer 6 is an environment-friendly double-sided adhesive, with the model number MX-E-1425, a thickness of 52 ± 10 μm, being transparent, and having good adhesion and flatness.

[0045] The first polyester film 7 is a red polyester film Red PET with a thickness of 0.1 mm.

[0046] The model number of the second polyester film 8 is SB00, with a thickness of 0.025 mm, being black, and is bonded to the first polyester film 7.

[0047] The fourth double-sided adhesive layer 9 is an environment-friendly double-sided adhesive, with the model number MX-E-1425, a thickness of 52 μm, being transparent, and having good adhesion and flatness.

[0048] The third polyester film 10 is a polyester film 6020 for electrical insulation, with a thickness of 0.05 mm and is transparent.

[0049] In this embodiment, by using a double-layer PC (polycarbonate) stacking die-cutting process, compared with the traditional plastic injection solution, the mold cost is lower, the mold manufacturing time is shorter, and the product production capacity is higher.

[0050] The product of the high-efficiency and low-cost anti-collision and dust-proof camera module protection structure provided by this embodiment has a hard PC material in the middle, and a targeted structural design is carried out for the lens protruding part of the camera module. The designed through-hole 11 can provide high-strength support for the product, thereby providing anti-collision protection for the precision camera module.

[0051] To protect the overall product, a release film is provided on the side of the silicone protective film 1 away from the first double-sided adhesive layer 2. During actual attachment and use, the release film is torn off to expose the sticky side of the silicone protective film 1. The product is mounted on the camera module through the adhesiveness of the silicone protective film 1, and 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 mounting, the camera module is located in a closed space to provide a dust-proof function. The first polyester film 7 is red, which is convenient for identifying whether there is a missed attachment during operation.

[0052] In this embodiment, a black glue-free area (the second polyester film 8) is locally provided to facilitate the recognition and clamping by the robotic arm.

[0053] For the parts or structures not specifically described in the present invention, existing technologies or existing products can be adopted, and no further elaboration will be made here.

[0054] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification of the present invention, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. An efficient and low-cost anti-collision and dust-proof protection structure for a camera module, characterized in that, It includes 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, which are arranged in sequence from bottom to top and are adapted to each other.

2. The high-efficiency and low-cost anti-collision and dust-proof camera module protection structure according to claim 1, characterized in that Through holes are provided at the central positions 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 avoidance grooves are respectively arranged on the opposite sides of the through holes.

3. An efficient and low-cost anti-collision and dust-proof camera module protection structure according to claim 1, characterized in that, Pull handles are arranged on the same side of the fourth double-sided adhesive layer and the third polyester film.

4. An efficient and low-cost anti-collision and dust-proof camera module protection structure according to claim 1, characterized in that The second polyester film has the smallest size and is arranged on one side of the first polyester film.

5. An efficient and low-cost anti-collision and dust-proof camera module protection structure according to claim 1, characterized in that, The thickness of the silicone protective film is 0.095 ± 0.01 mm, and the 180-degree peel strength > 550 gf / inch.

6. An efficient and low-cost anti-collision and dust-proof camera module protection structure according to claim 1, characterized in that, The thickness of the first double-sided adhesive layer is 52 ± 10 μm.

7. An efficient and low-cost anti-collision and dust-proof camera module protection structure according to claim 1, characterized in that, The thickness of the third double-sided adhesive layer is 52 ± 10 μm.

8. An efficient and low-cost anti-collision and dust-proof camera module protection structure according to claim 1, characterized in that, The thickness of the fourth double-sided adhesive layer is 52 ± 10 μm.

9. An efficient and low-cost anti-collision and dust-proof 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; the thickness of the second double-sided adhesive layer is 0.1 mm.

10. An efficient and low-cost anti-collision and dust-proof 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; the thickness of the third polyester film is 0.05 mm.

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