Thermochromic protection component

By using temperature-sensitive color-changing protection components in the production of camera modules, the problem of difficult to determine whether the accessories have been baked and processed is solved. The color-changing part of the component body is prompted whether it has been processed with high temperature to reduce leakage and defect rates, and visual management is achieved.

CN222851041UActive Publication Date: 2025-05-09SHENZHEN ZHONGSHENG FILM MATERIALS CO LTD
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Patent Information

Application Number
CN202421806525.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-09
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

During the production process of camera modules, it is difficult to accurately determine whether the accessories have been baked, resulting in high leakage and defective rates.

Method used

A temperature-sensitive color-changing protection member is designed. The component body is formed of a temperature-sensitive color-changing material and has a color-changing part. The critical temperature is 50℃~75℃. The color-changing part shows the first color when it is

Benefits of technology

The color-changing part of the component body clearly indicates whether the accessories module has been processed with high temperature, which helps personnel to make more intuitive judgments, reduce the leakage of parts, and realize visual management.

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Abstract

The utility model belongs to the technical field of camera module production, and particularly relates to a thermochromic protection component. Comprising a component body, the component body is provided with an assembly position for installing an accessory module, and at least the exposed surface of the component body is provided with a color changing part capable of sensing temperature and changing color. The component body is directly installed on the bonded accessory module, and after baking high-temperature treatment is carried out on the component body and the accessory module together, the color of the color changing part on the periphery of the component body is changed at high temperature, so that an obvious prompting effect is achieved, personnel can conveniently and visually judge whether process links such as high temperature exist or not in the assembly line production process of the accessory module, and the production efficiency is improved. And the occurrence of missing parts is reduced, and visual management is realized.
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Description

Technical Field

[0001] The utility model belongs to the technical field of camera module production, and in particular relates to a temperature-sensitive color-changing protective component. Background Art

[0002] In the production of electronic products, some accessory modules need to be bonded. For example, in the production process of mobile phone camera modules, bonding is usually used to ensure the precise positioning and assembly of each accessory. Subsequently, in order to accelerate the curing process of the adhesive, the accessory module is baked using professional high-temperature treatment. However, in actual production, whether the accessory has been baked is determined by humans alone, and missing parts often occur in continuous production, resulting in a high defect rate of the accessory module. Summary of the invention

[0003] The purpose of the utility model is to provide a temperature-sensitive color-changing protection component, which is used in the assembly production process of a camera module and has a better reminder effect.

[0004] Based on this, the utility model provides a temperature-sensitive color-changing protective component for use in accessory module production, including a component body having an assembly position for mounting with the accessory module, and the component body having a temperature-sensitive color-changing portion on at least the exposed surface.

[0005] In the thermochromic protective component as described above, the component body is integrally formed of a thermochromic material, and the color changing portion is the entire outer surface of the component body.

[0006] As described above, the thermochromic protective component displays a first color when the color changing portion is less than a critical temperature, and displays a second color when the color changing portion is greater than or equal to the critical temperature, wherein the critical temperature is 50°C to 75°C.

[0007] In the thermochromic protective component as described above, the first color is blue and the second color is off-white.

[0008] In the thermochromic protective component as described above, the first color is green and the second color is yellow.

[0009] In the thermochromic protective component as described above, the component body includes a side cover, a mounting portion which is arranged on the side of the side cover and protrudes outward, and the assembly position is arranged on the mounting portion.

[0010] In the thermochromic protective component as described above, the middle portion of the mounting portion is recessed toward the side cover to form the assembly position.

[0011] In the thermochromic protective component as described above, the outer peripheral side of the mounting portion is a polygonal contour.

[0012] In the thermochromic protective component as described above, the side of the side cover facing away from the mounting portion is a flat end.

[0013] Implementing the embodiments of the utility model has the following beneficial effects:

[0014] The utility model provides a temperature-sensitive color-changing protection component, which is directly installed with the accessory module after bonding through the component body, and after being baked at a high temperature together with the accessory module, the color-changing part on the periphery of the component body changes color when encountering high temperature, thereby having an obvious prompt effect, facilitating personnel to more intuitively judge whether the accessory module has undergone high-temperature and other process links during the production process of the assembly line, reducing the occurrence of missing parts and realizing visual management. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 A schematic diagram of the structure of a thermochromic protective component provided by an embodiment of the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the internal light guide. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figure 1 , Figure 2As shown, the embodiment of the utility model provides a thermochromic protective component, which is used in the high-temperature treatment process in the production of accessory modules, including a component body 1, on which there is an assembly position 11 for mounting with the accessory module, and the component body 1 is provided with a thermochromic color-changing portion on at least the exposed surface. The component body is directly mounted with the accessory module after bonding, and after being baked with the accessory module at high temperature, the color-changing portion on the periphery of the component body changes color when it encounters high temperature, thereby playing an obvious prompting effect, facilitating personnel to more intuitively judge whether the accessory module assembly line production process has undergone high temperature and other process links, reducing the occurrence of missing parts, and realizing visual management.

[0020] In this solution, the color-changing part can be directly made of thermochromic powder, or made of plastic containing thermochromic material. It can be assembled, pasted or directly molded on the periphery of the component body 1 to achieve the effect of color-changing prompt after the accessory module is treated at high temperature.

[0021] In order to make the structure simpler and easier to manufacture, the component body 1 is integrally formed of a thermochromic material, and the color-changing portion is the entire outer surface of the component body 1. That is, the component body 1 is a single accessory that can be used by directly installing it with the accessory module. Usually, it can be integrally formed by injection molding of a plastic containing thermochromic powder.

[0022] The component body 1 of the utility model is suitable for use in a variety of accessory modules that need to be baked after bonding, especially in the field of electronic products, such as in the assembly production process of camera modules. The component body 1 uses the characteristics of the material to achieve the reminder effect after the high-temperature process through the principle of thermochromic change. The critical temperature of thermochromic change is the judgment standard. In order to adapt to the drying temperature of various adhesives and when the component body 1 is set without affecting the performance of other assembled accessories, the critical temperature described in this solution is 50°C~75°C. When the color-changing part is less than the critical temperature, the first color is displayed, and when the color-changing part is greater than or equal to the critical temperature, the second color is displayed. By directly distinguishing the first color from the second color, it is convenient for personnel to more intuitively judge whether the accessory module has undergone high temperature and other process links during the production process of the assembly line, thereby reducing the occurrence of missing parts.

[0023] In this solution, the state is mainly distinguished by the change of the first color and the second color. It can be achieved by using two colors with obvious contrast difference. Different combinations can be achieved by using different temperature-sensitive color-changing powders. As one of the optional embodiments of this solution, for example, the first color is blue and the second color is off-white. As another embodiment, the first color is green and the second color is yellow. It has two colors with high contrast, so as to achieve a good visualization effect.

[0024] In the embodiment of the utility model, the specific structure of the component body 1 is as follows: the component body 1 includes a side cover 101, a mounting portion 102 provided on the side of the side cover 101 and protruding outward, and the assembly position 11 is provided on the mounting portion 102. The mounting portion 102 and the side cover 101 are an integral structure, which is simple in structure and easy to produce.

[0025] In this solution, the middle of the mounting portion 102 is recessed toward the side cover 101 to form the assembly position 11. The assembly position 11 is a recessed structure, which is convenient for positioning and assembling with the accessory module, and the contour of the assembly position 11 can be set to match the contour of the accessory module, which has a certain limiting and positioning effect. In this solution, the assembly position 11 is circular.

[0026] In addition, the outer peripheral side of the mounting portion 102 is a polygonal profile. The outer profile of the mounting portion 102 facilitates the overall positioning or installation of the component body 1 itself, and also forms a foolproof structure, and can also facilitate the component body 1 to be uniformly positioned and installed in the carrier through the mounting portion 102. In this solution, the outer profile of the mounting portion 102 is an octagon.

[0027] Furthermore, in the embodiment of the utility model, the side of the side cover 101 facing away from the mounting portion 102 is a flat end. This structure also facilitates the placement of the component body 1 itself.

[0028] The utility model provides a temperature-sensitive color-changing protection component, which is directly installed with the accessory module after bonding through the component body, and after being baked at a high temperature together with the accessory module, the color-changing part on the periphery of the component body changes color when encountering high temperature, thereby having an obvious prompt effect, facilitating personnel to more intuitively judge whether the accessory module has undergone high-temperature and other process links during the production process of the assembly line, reducing the occurrence of missing parts and realizing visual management.

[0029] It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but such information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the "first" information may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information. In addition, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A thermochromic protective component, used in the high temperature treatment process in the production of accessory modules, characterized in that: The component body (1) comprises a component body having an assembly position (11) for mounting with an accessory module, and the component body (1) is provided with a color-changing portion capable of changing color in response to temperature on at least an exposed surface.

2. A thermochromic protective component according to claim 1, characterized in that: The component body (1) is integrally formed from a thermochromic material, and the color-changing portion is the entire outer surface of the component body (1).

3. A thermochromic protective component according to claim 1 or 2, characterized in that: The color changing portion displays a first color when the temperature is less than a critical temperature, and displays a second color when the color changing portion is greater than or equal to a critical temperature, wherein the critical temperature is 50°C to 75°C.

4. A thermochromic protective component according to claim 3, characterized in that: The first color is blue, and the second color is off-white.

5. The thermochromic protective component according to claim 3, characterized in that: The first color is green, and the second color is yellow.

6. A thermochromic protective component according to claim 1 or 2, characterized in that: The component body (1) comprises a side cover (101), a mounting portion (102) provided on a side of the side cover (101) and protruding outwards, and the assembly position (11) is provided on the mounting portion (102).

7. A thermochromic protective component according to claim 6, characterized in that: The middle portion of the mounting portion (102) is recessed in the direction of the side cover (101) to form the assembly position (11).

8. A thermochromic protective component according to claim 7, characterized in that: The outer peripheral side of the mounting portion (102) is a polygonal outline.

9. The thermochromic protective component according to claim 7, characterized in that: The side of the side cover (101) facing away from the mounting portion (102) is a flat end.