Corrosion-resistant photosensitive array plate

By setting sealing and flow guiding components on the photosensitive array plate, the sealing problem of the photosensitive array plate in corrosive environments is solved, effectively blocking corrosive gases and extending the service life of the equipment.

CN223666696UActive Publication Date: 2025-12-12SHEN ZHEN WISDOM OPTICAL TECH LTD
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Patent Information

Application Number
CN202520222847.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-12
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Photosensitive array panels are susceptible to corrosion in environments such as chemical production workshops. Existing technologies are unable to effectively seal them, leading to corrosive gases eroding critical internal components and affecting equipment performance and service life.

Method used

It employs sealing and flow guiding components, including sealing gaskets, surrounding plate assemblies, and flow guiding plates. The array plate is sealed around its perimeter with silicone sealant, and the flow guiding plates guide gas flow to prevent the intrusion of corrosive gases.

Benefits of technology

This achieves effective sealing of the photosensitive array plate, preventing corrosion, enhancing the sealing effect of the photosensitive array plate, preventing corrosive liquids from directly contacting the array plate, avoiding the sealing of external corrosive gases, enhancing the protection effect of the photosensitive array plate, and extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corrosion-resistant photosensitive array plate, which belongs to the technical field of photosensitive array plates, and comprises a photosensitive array plate body, a sealing assembly used for sealing the side surface of the photosensitive array plate body and a flow guide assembly used for guiding gas, the sealing assembly is arranged on the outer side wall of the photosensitive array plate body, and the flow guide assembly is arranged on the outer side wall of the photosensitive array plate body. A surrounding plate assembly is arranged on the outer side wall of the sealing assembly, and the flow guide assembly is arranged on the surrounding plate assembly. According to the corrosion-resistant photosensitive array plate, through cooperative use of the I-shaped groove and the I-shaped plate, accurate connection between the two sealing gaskets is facilitated, silicone sealant is conveniently smeared on the inner wall of the glue pouring groove through the action of the glue pouring groove, the sealing gaskets are bonded to the photosensitive array plate body, and therefore the periphery of the bottom of the photosensitive array plate body is sealed; external corrosive liquid is prevented from being in direct contact with the side face of the array plate, and invasion of corrosive gas can be prevented to a certain extent.
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Description

Technical Field

[0001] This utility model belongs to the field of photosensitive array plate technology, specifically, it relates to a corrosion-resistant photosensitive array plate. Background Technology

[0002] Photosensitive arrays have wide applications in numerous optical detection, imaging, and optical communication fields. However, in certain special environments, such as chemical production workshops, marine environmental monitoring equipment, and industrial sites where acidic or alkaline gases or liquids may evaporate, photosensitive arrays are susceptible to corrosion, which can affect their performance and lifespan.

[0003] In existing technologies, corrosion-resistant materials are typically applied directly to the photosensitive array plate to improve its corrosion resistance. However, chemical plant production workshops are filled with a large number of highly corrosive chemicals, such as acidic gases produced by the volatilization of various strong acids (hydrochloric acid, sulfuric acid, nitric acid, etc.), alkaline mists formed by strong alkalis (sodium hydroxide, potassium hydroxide, etc.), and some organic solvent volatiles. During the use of the photosensitive array plate, it may be inconvenient to seal the bottom and sides of the plate, allowing corrosive gases to come into contact with the sides. This can then allow corrosive gases to enter the interior through gaps on the sides of the array plate, corroding key components such as conductive circuits and photosensitive elements, leading to equipment failure, reduced detection accuracy, or even complete failure.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a corrosion-resistant photosensitive array plate, which aims to solve the problem that it may be inconvenient to seal the bottom perimeter of the photosensitive array plate.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A corrosion-resistant photosensitive array plate includes a photosensitive array plate body, a sealing assembly for sealing the side of the photosensitive array plate body, and a flow guiding assembly for guiding gas flow. The sealing assembly is disposed on the outer side wall of the photosensitive array plate body, and a surrounding plate assembly is disposed on the outer side wall of the sealing assembly. The flow guiding assembly is disposed on the surrounding plate assembly.

[0008] The sealing assembly includes a sealing gasket bonded to the outside of the photosensitive array plate body. The sealing gasket has an adhesive filling groove and an I-shaped groove on its outer side. An I-shaped plate is fixedly connected to the sealing gasket, and the I-shaped groove is adapted to the I-shaped plate.

[0009] Preferably, the enclosure assembly includes a frame plate, which is fixedly connected to the outer wall of the sealing gasket. The frame plate has a U-shaped cross-section to enhance the protective effect on the outside of the photosensitive array plate body.

[0010] Preferably, a positioning block is fixedly connected to the frame plate, and a positioning groove is provided on the frame plate. The positioning groove is adapted to the positioning block to facilitate the connection of the two frame plates.

[0011] Preferably, the positioning block has a self-tapping screw threaded through it, and the self-tapping screw is threadedly connected to the frame plate to fix the two frame plates.

[0012] Preferably, the flow guiding component includes a base plate fixedly connected to the frame plate, and a flow guiding plate is provided on the base plate to guide the flow of gas from left to right.

[0013] Preferably, the top of the base plate is provided with a slot, and a protrusion is movably inserted into the base plate through the slot. The top of the protrusion is fixedly connected to the bottom of the guide plate, which facilitates the installation and use of the guide plate.

[0014] In summary, the technical effects and advantages of this utility model are as follows: This corrosion-resistant photosensitive array plate, through the combined use of the I-shaped groove and the I-shaped plate, facilitates precise connection between the two sealing gaskets. The glue-filling groove facilitates the application of silicone sealant to the inner wall of the groove, allowing the sealing gaskets to adhere to the photosensitive array plate body. This seals the bottom perimeter of the photosensitive array plate body, preventing external corrosive liquids from directly contacting the sides of the array plate, and also, to a certain extent, preventing the intrusion of corrosive gases.

[0015] The guide plate guides the gas from left to right. The combination of protrusions and slots facilitates the installation and use of the guide plate, thereby promoting the rapid passage of corrosive gases through the surface of the array plate when they are present. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the sealing gasket and related structures of this utility model;

[0018] Figure 3 This is a schematic diagram of the I-beam plate and its related structures of this utility model;

[0019] Figure 4 This is a schematic diagram of the enclosure panel assembly and related structures of this utility model;

[0020] Figure 5 This is a schematic diagram of the flow guiding component and its related structures of this utility model.

[0021] In the diagram: 1. Photosensitive array plate body;

[0022] 2. Sealing assembly; 21. Sealing gasket; 22. Glue potting tank; 23. I-shaped groove; 24. I-shaped plate;

[0023] 3. Enclosure assembly; 31. Frame plate; 32. Positioning block; 33. Positioning groove; 34. Self-tapping screw;

[0024] 4. Flow guide assembly; 41. Base plate; 42. Flow guide plate; 43. Protrusion; 44. Slot. Detailed Implementation

[0025] This utility model provides a corrosion-resistant photosensitive array plate. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit the scope of protection of this utility model.

[0026] Reference Figure 1-3 A corrosion-resistant photosensitive array plate includes a photosensitive array plate body 1, a sealing assembly 2 for sealing the side of the photosensitive array plate body 1, and a flow guiding assembly 4 for guiding gas flow. The sealing assembly 2 is provided in two sets, which are evenly distributed on the outside of the photosensitive array plate body 1. The flow guiding assembly 4 is provided in two sets, which are symmetrically distributed around the central axis of the photosensitive array plate body 1. The sealing assembly 2 is provided on the outer side wall of the photosensitive array plate body 1. The outer side wall of the sealing assembly 2 is provided with a surrounding plate assembly 3, which increases the protection effect on the outside of the photosensitive array plate body 1. The flow guiding assembly 4 is provided on the surrounding plate assembly 3.

[0027] The sealing assembly 2 includes a sealing gasket 21 bonded to the outside of the photosensitive array plate body 1. The sealing gasket 21 has a U-shaped cross-section and seven glue-filling grooves 22 arranged in a linear array on the sealing gasket 21. An I-shaped groove 23 is provided on the outside of the sealing gasket 21, and an I-shaped plate 24 is fixedly connected to the sealing gasket 21. The I-shaped groove 23 and the I-shaped plate 24 are adapted to each other. Silicone sealant is applied to the inside of the glue-filling groove 22, and two sealing gaskets 21 are connected together. Through the cooperation of the I-shaped groove 23 and the I-shaped plate 24, the two sealing gaskets 21 are precisely connected. The silicone sealant bonds the photosensitive array plate body 1 and the sealing gasket 21, thereby sealing the outside of the photosensitive array plate body 1 and preventing external corrosive liquids from directly contacting the side of the array plate.

[0028] Reference Figure 4The enclosure assembly 3 includes a frame plate 31, which is fixedly connected to the outer wall of the sealing gasket 21. There are two frame plates 31, which are symmetrical about the central axis of the photosensitive array plate body 1. The cross-section of the frame plate 31 is U-shaped. The frame plate 31 protects the sealing gasket 21 to prevent it from being damaged or broken, and at the same time increases the protection effect at the edge of the photosensitive array plate body 1.

[0029] Reference Figure 4 A positioning block 32 is fixedly connected to the frame plate 31. A positioning groove 33 is provided on the frame plate 31. The positioning groove 33 is adapted to the positioning block 32. After the two frame plates 31 are connected, the positioning block 32 fits into the positioning groove 33, thereby increasing the accuracy of the connection between the two frame plates 31.

[0030] Reference Figure 4 The positioning block 32 has a self-tapping screw 34 threaded through it. The self-tapping screw 34 is threadedly connected to the frame plate 31. After the two frame plates 31 are connected, the self-tapping screw 34 threaded through the positioning block 32 and then threadedly connected to the frame plate 31, thereby fixing the two frame plates 31 together.

[0031] Reference Figure 1 and Figure 5 The airflow guiding component 4 includes a base plate 41 fixedly connected to the frame plate 31. A guide plate 42 is provided on the base plate 41. The guide plate 42 is inclined and guides the airflow in a specific direction to enhance the ventilation and airflow effect, and promotes the rapid passage of corrosive gas through the surface of the photosensitive array plate body 1.

[0032] Reference Figure 5 The top of the base plate 41 is provided with a slot 44, and a protrusion 43 is movably inserted into the base plate 41 through the slot 44. The protrusion 43 is adapted to the slot 44, and the top of the protrusion 43 is fixedly connected to the bottom of the guide plate 42. The protrusion 43 facilitates the installation of the guide plate 42 on the top of the base plate 41, and the protrusion 43 and the slot 44 facilitate the installation and removal of the guide plate 42.

[0033] Working principle: First, silicone sealant is applied to the inside of the potting groove 22. Then, the sealing gasket 21 is moved to the outside of the photosensitive array plate body 1 and attached. The silicone sealant makes the sealing gasket 21 and the outside of the photosensitive array plate body 1 bond together. The two sealing gaskets 21 seal and protect the outside of the photosensitive array plate body 1. The two sealing gaskets 21 are accurately connected through the I-shaped groove 23 and the I-shaped plate 24, increasing the accuracy of the connection between the two sealing gaskets 21. At the same time, the two frame plates 31 are moved to the attachment position. The positioning block 32 and the positioning groove 33 make the two frame plates 31 accurately connected. The self-tapping screw 34 passes through the positioning block 32 and is threaded to the frame plate 31, thereby connecting the two sealing gaskets 21. This seals the bottom and perimeter of the photosensitive array plate body 1, preventing external corrosive liquids from directly contacting the sides of the array plate.

[0034] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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 of this utility model.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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, an electrical connection, or a connection that allows for communication; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of this utility model, and all such substitutions or changes should fall within the protection scope of this utility model.

Claims

1. A corrosion-resistant photosensitive array plate, characterized in that, The device includes a photosensitive array plate body (1), a sealing assembly (2) for sealing the side of the photosensitive array plate body (1), and a flow guiding assembly (4) for guiding gas flow. The sealing assembly (2) is disposed on the outer side wall of the photosensitive array plate body (1), and a surrounding plate assembly (3) is disposed on the outer side wall of the sealing assembly (2). The flow guiding assembly (4) is disposed on the surrounding plate assembly (3). The sealing assembly (2) includes a sealing gasket (21) bonded to the outside of the photosensitive array plate body (1). The sealing gasket (21) has an adhesive filling groove (22) and an I-shaped groove (23) on its outer side. An I-shaped plate (24) is fixedly connected to the sealing gasket (21), and the I-shaped groove (23) is adapted to the I-shaped plate (24).

2. The corrosion-resistant photosensitive array plate according to claim 1, characterized in that, The enclosure assembly (3) includes a frame plate (31), which is fixedly connected to the outer wall of the sealing gasket (21), and the cross-section of the frame plate (31) is U-shaped.

3. The corrosion-resistant photosensitive array plate according to claim 2, characterized in that, A positioning block (32) is fixedly connected to the frame plate (31), and a positioning groove (33) is provided on the frame plate (31), which is adapted to the positioning block (32).

4. The corrosion-resistant photosensitive array plate according to claim 3, characterized in that, The positioning block (32) has a self-tapping screw (34) threaded through it, and the self-tapping screw (34) is threadedly connected to the frame plate (31).

5. A corrosion-resistant photosensitive array plate according to claim 2, characterized in that, The flow guiding component (4) includes a base plate (41) fixedly connected to the frame plate (31), and a flow guiding plate (42) is provided on the base plate (41).

6. A corrosion-resistant photosensitive array plate according to claim 5, characterized in that, The top of the base plate (41) is provided with a slot (44), and a protrusion (43) is movably inserted into the base plate (41) through the slot (44). The top of the protrusion (43) is fixedly connected to the bottom of the guide plate (42).