CN116535099A - Electronic equipment shell manufacturing method, electronic equipment shell and electronic equipment - Google Patents

Electronic equipment shell manufacturing method, electronic equipment shell and electronic equipment Download PDF

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Publication number
CN116535099A
CN116535099A CN202210092828.9A CN202210092828A CN116535099A CN 116535099 A CN116535099 A CN 116535099A CN 202210092828 A CN202210092828 A CN 202210092828A CN 116535099 A CN116535099 A CN 116535099A
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CN
China
Prior art keywords
glass substrate
liquid glass
electronic device
columnar
function
Prior art date
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Pending
Application number
CN202210092828.9A
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Chinese (zh)
Inventor
杨素林
李东
赵梦龙
杨荣广
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN202210092828.9A priority Critical patent/CN116535099A/en
Priority to PCT/CN2022/138875 priority patent/WO2023142738A1/en
Publication of CN116535099A publication Critical patent/CN116535099A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C14/00Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
    • C03C14/006Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix the non-glass component being in the form of microcrystallites, e.g. of optically or electrically active material
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B13/00Rolling molten glass, i.e. where the molten glass is shaped by rolling
    • C03B13/12Rolling glass with enclosures, e.g. wire, bubbles, fibres, particles or asbestos
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B18/00Shaping glass in contact with the surface of a liquid
    • C03B18/02Forming sheets
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
    • C03B32/02Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C14/00Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00Other surface treatment of glass not in the form of fibres or filaments
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0005Other surface treatment of glass not in the form of fibres or filaments by irradiation
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C23/00Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0005Other surface treatment of glass not in the form of fibres or filaments by irradiation
    • C03C23/0025Other surface treatment of glass not in the form of fibres or filaments by irradiation by a laser beam
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/06Hermetically-sealed casings
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2214/00Nature of the non-vitreous component
    • C03C2214/16Microcrystallites, e.g. of optically or electrically active material
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2214/00Nature of the non-vitreous component
    • C03C2214/30Methods of making the composites
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electric Clocks (AREA)

Abstract

The application provides a preparation method of an electronic equipment shell, the electronic equipment shell and electronic equipment, wherein the preparation method of the electronic equipment shell comprises the following steps: prefabricating a first liquid glass substrate; adding a material for realizing a human body feature detection function or an equipment function in a set area of the first liquid glass substrate to form a composite material; integrally processing and forming the composite material into a blank for preparing an electronic equipment shell; cutting the blank to form the electronic equipment shell. By adopting the preparation method of the electronic equipment shell, various functional structures for detecting human body characteristics can be arranged on the blank in the process of one-step forming of the base material, the problem that the manufacturing process of the existing electronic equipment shell is complex is solved, the production cost of the electronic equipment shell is reduced, and the production period of the electronic equipment shell is shortened.

Description

Electronic equipment shell manufacturing method, electronic equipment shell and electronic equipment
Technical Field
The present disclosure relates to the field of electronic devices, and in particular, to a method for manufacturing an electronic device housing, and an electronic device.
Background
Some current electronic devices (e.g., watches, hand rings, etc.) have the function of detecting characteristics of the human body by contact with the skin of the human body, such as heart rate, electrocardiograph, and body temperature. Each detection of human body characteristics needs a special structure (such as an electrocardiogram electrode, a heat conduction column connected to a temperature sensor, etc.) on a bottom shell of the electronic equipment as a realization basis, but the existing manufacturing method of the electronic equipment is complex, so that the bottom shell of the electronic equipment has higher production cost and longer production period.
Disclosure of Invention
The invention aims to provide a preparation method of an electronic equipment shell, the electronic equipment shell and electronic equipment, and the preparation method of the electronic equipment shell can solve the problems that the manufacturing process of the electronic equipment shell is complex, the production cost is high and the production period is long.
The first aspect of the present application provides a method for manufacturing an electronic device housing, including the following steps: prefabricating a first liquid glass substrate; adding a material for realizing a human body feature detection function or an equipment function in a set area of the first liquid glass substrate to form a composite material; integrally processing the composite material into a blank; and cutting the blank to form the electronic equipment shell.
By adopting the preparation method of the electronic equipment shell, various functional structures for detecting human body characteristics and realizing equipment functions can be arranged on the blank in the one-step forming process of the first liquid glass substrate, the problem that the manufacturing process of the existing electronic equipment shell is complex is solved, the production cost of the electronic equipment shell is reduced, and the production period of the electronic equipment shell is shortened.
In one possible design, a material for realizing a human body feature detection function or a device function is added to a set area of the first liquid glass substrate to form a composite material, which specifically includes:
prefabricating materials for realizing human body feature detection functions or equipment functions into a functional structure; and embedding the functional structure into a set area of the first liquid glass substrate.
In one possible design, the material to be used for realizing the human body feature detection function or the equipment function is prefabricated into a functional structure, which specifically includes:
prefabricating a second liquid glass substrate, the second liquid glass substrate being extracted from the first liquid glass substrate or being different from the first liquid glass substrate;
incorporating microcrystalline seeds for realizing human body feature detection functions or equipment functions into the second liquid glass substrate;
Processing the second liquid glass substrate doped with the microcrystalline seeds to generate a glass matrix;
and reprocessing the glass matrix to enable the microcrystalline seeds to grow crystals, so as to form a functional structure for realizing the human body characteristic detection function or the equipment function.
In one possible design, a material for implementing a human body feature detection function or a device function is added to a set area of the first liquid glass substrate to form a composite material, which specifically includes:
incorporating microcrystalline seeds for achieving human feature detection functions or device functions into the set region of the first liquid glass substrate;
processing the first liquid glass substrate doped with the microcrystalline seeds to generate a glass substrate;
and reprocessing the glass substrate to enable the microcrystalline seeds to grow crystals, so as to form a functional structure for realizing the human body characteristic detection function or the equipment function.
In one possible design, the set region includes a first region for incorporating microcrystalline seeds for performing an electrocardiographic detection function.
In one possible design, the set region includes a second region for incorporating microcrystalline seeds that perform the photoplethysmogram detection function.
In one possible design, the reprocessing of the glass substrate specifically includes: the glass substrate is subjected to one or more of a heat treatment, a laser treatment, or an ion beam treatment.
In one possible design, the method further comprises, prior to incorporating microcrystalline seeds for performing a human feature detection function or device function into the defined region of the first liquid glass substrate: masking an area of the first liquid glass substrate outside the set area.
In one possible design, after the prefabricating the first liquid glass substrate, the method further comprises:
processing the first liquid glass substrate into a columnar rod body;
the method for preparing the composite material comprises the steps of adding a material for realizing a human body characteristic detection function or a device function in a set area of the first liquid glass substrate to form the composite material, and specifically comprises the following steps:
at least one prefabricated hole is formed in the base material of the columnar rod body;
prefabricating materials for realizing human body feature detection functions or equipment functions into a functional structure;
embedding the functional structure into the prefabricated hole;
the first liquid glass substrate and/or the functional structure are melted by a thermal processing process to fuse the first liquid glass substrate and the functional structure.
In one possible design, the functional structure is one or more of a light-isolating structure, a light filtering structure, an electrode structure, an electric conduction column structure, a heat conducting sheet, a heat conducting column and a radio frequency antenna.
In one possible design, after the prefabricating the first liquid glass substrate, the method further comprises:
processing the first liquid glass substrate into a plurality of first columnar rods;
the method for preparing the composite material comprises the steps of adding a material for realizing a human body characteristic detection function or a device function in a set area of the first liquid glass substrate to form the composite material, and specifically comprises the following steps:
prefabricating a material for realizing a human body characteristic detection function or a device function into a plurality of second cylindrical rod bodies;
arranging a plurality of first columnar bars and a plurality of second columnar bars in a set sequence;
and fusing the first columnar rod body and/or the second columnar rod body through a thermal processing process so as to fuse the first columnar rod body and the second columnar rod body.
In one possible design, after the prefabricating the first liquid glass substrate, the method further comprises:
processing the first liquid glass substrate into a plurality of third columnar bars;
the adding of a material for realizing a human body feature detection function or an equipment function in a set area of the first liquid glass substrate to form a composite material specifically comprises:
Prefabricating a material for realizing a human body feature detection function or a device function into a plurality of fourth columnar rod bodies;
prefabricating at least one tubular rod body by adopting a material with a melting point greater than that of the first liquid glass substrate and that of the material for realizing the human body characteristic detection function or the equipment function;
arranging a plurality of third columnar bars, a plurality of fourth columnar bars and at least one tubular bar in a set order;
and fusing the third columnar rod body and/or the fourth columnar rod body through a thermal processing technology so as to fuse the third columnar rod body, the fourth columnar rod body and the tubular rod body, and forming a through hole at the tubular rod body.
In one possible design, the plurality of fourth columnar bars includes one or a combination of more than two of a filter bar, a light-isolating bar, a conductive bar and a conductive bar.
In one possible design, the plurality of fourth columnar bars includes a plurality of light-shielding bars, and the cross-sectional shape of the light-shielding bars in the length direction is rectangular, trapezoidal or parallelogram.
In one possible design, a plurality of the light-shielding rods are arranged to form a closed circular ring, an oval or a partially unsealed ring.
The second aspect of the application provides an electronic equipment shell, the electronic equipment shell includes the body, the body is the glass material, body integrated into one piece has one or more in light insulating structure, optical filtering structure, electrode structure, electrically conductive post structure, conducting strip, heat conduction post, the radio frequency antenna.
In one possible design, the electronic device housing is prepared by using the preparation method of the electronic device housing.
In one possible design, the body has a through hole formed therein.
The third aspect of the application further provides an electronic device, and the electronic device housing.
In one possible design, the electronic device further includes a biochemical sensor and an adsorption device, the biochemical sensor and the adsorption device are disposed in the body, the adsorption device is used for adsorbing body fluid of a user, and the biochemical sensor is used for detecting biochemical parameter values of the body fluid.
In one possible design, the body is formed with a through hole through which the adsorption means adsorbs body fluid of the user.
In one possible design, the electronic device is a wearable device.
In one possible design, the electronic device is a wristwatch, a bracelet, or a finger ring.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
Fig. 1 is a schematic structural diagram of an electronic device housing according to an embodiment of the present disclosure;
FIG. 2 is a flow chart of preparing an electronic device housing according to an embodiment of the present application;
FIG. 3 is a schematic view of a blank according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of an electronic device housing according to an embodiment of the present disclosure;
FIG. 5 is a flow chart of preparing an electronic device housing according to an embodiment of the present application;
FIG. 6 is a flow chart of preparing an electronic device housing according to an embodiment of the present application;
FIG. 7 is a flow chart of preparing an electronic device housing according to an embodiment of the present application;
FIG. 8 is a flow chart of preparing an electronic device housing according to an embodiment of the present application;
FIG. 9 is a schematic diagram of a glass substrate with columnar bars according to an embodiment of the present disclosure;
FIG. 10 is a schematic diagram of the structure of the embedded functional structure in the glass substrate of the columnar rod body of FIG. 9;
FIG. 11 is a schematic view of the electronic device housing formed by cutting the blank of FIG. 10;
FIG. 12 is a flow chart of preparing an electronic device housing according to an embodiment of the present application;
FIG. 13 is a top view of a first cylindrical rod and a second cylindrical rod arranged in a predetermined order according to an embodiment of the present disclosure;
FIG. 14 is a flow chart of preparing an electronic device housing according to an embodiment of the present application;
FIG. 15 is a top view of a third columnar bar, a fourth columnar bar, and a fifth columnar bar according to an embodiment of the present disclosure arranged in a set order;
FIG. 16 is a schematic view of a blank provided in an embodiment of the present application;
FIG. 17 is a cross-sectional view of the photoplethysmogram light separator structure of FIG. 16 taken in the direction A-A;
FIG. 18 is another cross-sectional view of the photoplethysmogram light separator structure of FIG. 16 taken in the direction A-A;
FIG. 19 is a further cross-sectional view of the photoplethysmogram light separator structure of FIG. 16 taken in the direction A-A;
fig. 20 is a schematic structural view of a through hole on an electronic device housing according to an embodiment of the present disclosure;
FIG. 21 is a schematic view of a first columnar rod and its corresponding refractive index;
FIG. 22 is a schematic view of another first columnar rod and its corresponding refractive index;
FIG. 23 is a schematic view of a further first columnar rod and its corresponding refractive index;
fig. 24 is a schematic view of another structure of the body in fig. 1.
Reference numerals:
1-a housing;
11-a body;
12-through holes;
13-an emission window;
14-a receiving window;
2-a glass substrate;
21-a support structure;
3-a columnar rod body;
31-prefabricating holes;
4-functional structure;
41-electrocardiogram electrode structure;
42-photoplethysmogram light-blocking structure;
421-inner ring;
422-an outer ring;
5-a first columnar rod body;
51-arc curve;
52-first section;
53-second stage;
6-a second cylindrical rod;
61-a light-shielding rod body;
62-conductive rods;
7-a third columnar rod body;
8-a fourth columnar bar body;
81-a light-shielding rod body;
82-conductive rods;
9-a tubular stick body;
h-first circle;
i-second circle;
j-third turn;
k-fourth turn.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
In the description of the present application, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" means two or more, unless specified or indicated otherwise; the terms "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In the description of the present application, it should be understood that the terms "upper," "lower," and the like in the embodiments of the present application are described in terms of angles shown in the accompanying drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.
The embodiment of the application provides electronic equipment, which can be particularly a watch, a bracelet or a finger ring and the like and can be worn by a user and has a human body feature detection function or a device function. As shown in fig. 1, the electronic device includes an electronic device housing 1, the electronic device housing 1 further includes a body 11, and one or more combined structures of a photo-volume diagram light-isolating structure 42, a photo-volume diagram light-filtering structure, an electrocardiogram electrode structure 41, an electrocardiogram conductive column structure, a heat conducting sheet, a heat conducting column and a radio frequency antenna are formed on the body 11.
In the present embodiment, the housing 1 of the electronic device is capable of detecting human body characteristics by contact with human body skin, and each detection of human body characteristics requires a special structure on the housing 1 of the electronic device as a realization basis. For example, the electronic device may have the function of detecting the heart rate of the human body, which is the number of beats per minute in a normal person's resting state, for which the heart rate is typically measured by photoplethysmography (photo plethysmo graphic, PPG). The principle of PPG is as follows: when light with specific wavelength is directed to skin, on the premise that the measuring part does not move greatly, the absorption of light by muscles, bones and the like is basically unchanged, and the absorption of light is different along with the flow of blood due to the fact that blood in arteries flows, so that the reflected light is received and processed to reflect the characteristic of blood flow, and the heart rate is obtained. Therefore, the electronic device is required to have the transmitting window 13 and the receiving window 14 on the housing 1 of the electronic device to realize the transmission and the reception of the measurement light by PPG, and the transmitting window 13 and the receiving window 14 are optically isolated from each other, that is, the measurement light transmitted by the transmitting window 13 is not directly received by the receiving window 14, and the structure capable of realizing the optical isolation can be specifically a photoplethysmogram light isolation structure 42 or a photoplethysmogram light filtering structure. Wherein, the photoplethysmogram light-blocking structure 42 blocks the measurement light from being reflected by the glass surface and thus entering the receiving window 14 when the measurement light passes through the window glass, in addition to blocking the measurement light from being directly received by the receiving window 14. While the photoplethysmogram filter structure is transparent to a portion of the light. It should be noted that the light blocking structure and the light filtering structure are not limited to the light blocking structure 42 of the photo volume diagram and the light filtering structure of the photo volume diagram, and may be applied to other scenes with light blocking or light filtering functions.
As shown in fig. 1, the structure capable of realizing optical isolation may specifically be a photoplethysmogram light isolation structure 42, where the photoplethysmogram light isolation structure 42 includes an inner ring 421 and an outer ring 422, and the emission window 13 is disposed corresponding to the PPG light source so that measurement light is sent to the skin of the human body through the emission window 13, and the receiving window 14 is disposed between the inner ring 421 and the outer ring 422, so that light reflected by the skin of the human body after receiving the measurement light passes through the light, so that the reflected light is received by an optical sensor such as a photodiode. The inner ring 421 can be used as a light-blocking structure to block the measurement light from being directly received by the receiving window 14, or can be used to block the measurement light from being reflected by the glass surface when passing through the window glass and then entering the receiving window 14; the outer ring 422 acts as a light blocking structure that blocks light in the environment surrounding the outer ring 422 from being reflected by the glass surface as it passes through the window glass and into the receiving window 14. Furthermore, as shown in fig. 1, at the periphery of the outer ring 422, there are arranged electrocardiogram electrode structures 41, which are semi-annular, and at the periphery of the outer ring 422, there are symmetrically arranged two, and in the body 11, there are also provided support structures 21, the two electrocardiogram electrode structures 41 being arranged on both sides of the support structures 21, respectively, which support structures 21 can realize separation of the two electrocardiogram electrode structures 41.
For another example, the electronic device may have a function of detecting and obtaining an electrocardiogram (electro cardio gram, ECG), which requires an electrocardiogram electrode structure 41, an electrocardiogram conductive post structure on the housing of the electronic device.
For another example, the body 11 including the heat conductive sheet and the heat conductive column can realize a function of measuring temperature of a human body by the electronic device.
Different electronic devices have different functions, and the structure of the housing 1 of the electronic device is different, so that one or more of a photoplethysmogram light isolation structure 42, a photoplethysmogram light filtering structure, an electrocardiogram electrode structure 41, an electrocardiogram conductive column structure, a heat conducting sheet, a heat conducting column and a radio frequency antenna are formed on the body 11 of the housing 1 of the electronic device according to the functions to be realized.
Fig. 24 is a schematic view of another structure of the body in fig. 1, as shown in fig. 24, the first ring H is located at the center of the body 11, and the second ring I, the third ring J and the fourth ring K are sequentially sleeved on the periphery of the first ring H from inside to outside. The first circle H is of a solid cylindrical structure, and the second circle I, the third circle J and the fourth circle K are of hollow tubular structures. The first loop H, the second loop I, the third loop J, and the fourth loop K may be made of different materials, or may be partially made of the same material. Illustratively, the second turn I may be a light blocking structure, or the second turn I and the fourth turn K may each be a light blocking structure, requiring that the refractive index of the second turn I and the fourth turn K be less than the refractive index of the first turn H and the third turn J. Illustratively, the refractive index of the first turn H and the third turn J shown in fig. 24 are the same, the refractive index of the second turn I and the fourth turn K are the same, and the refractive index of the second turn I is smaller than the refractive index of the first turn H. Of course, the refractive indexes of the first circle H and the third circle J may be different, and the refractive indexes of the second circle I and the fourth circle K may be different, so long as the refractive index of the second circle I is ensured to be smaller than that of the first circle H and the second circle I and the third circle J, and the light-blocking function of the second circle I and the fourth circle K may be realized.
Illustratively, the second and fourth turns I, K may also be of a conductive material, such that the second and fourth turns I, K may constitute conductive electrodes of an ECG; or the first turn H and the third turn J may also be of a conductive material, so that the first turn H and the third turn J may also constitute conductive electrodes of the ECG.
In addition, any one of the first, second, third and fourth turns H, I, J and K may serve as a heat conductive sheet providing a low thermal resistance heat conductive path from the skin to the watch-internal sensor, and the heat conductive sheet and the ECG electrode may be simultaneously formed on any one of the first, second, third and fourth turns H, I, J and K. If a PPG light-blocking structure needs to be implemented, for example, the second circle I and the fourth circle K may be formed into a conductive electrode of the ECG, and the first circle H and the third circle J may be used as PPG transmitting and receiving windows, where the second circle I and the fourth circle K may also be used as light-blocking structures; the first turn H and the third turn J constitute conductive electrodes of the ECG, and are similarly implemented. The first circle H and the third circle J are used as PPG transmitting and receiving windows and can also be used as ECG electrodes at the same time, and the second circle I and the fourth circle K are only used as light-isolating structures; conversely, the second and fourth turns I and K serve as PPG transmit and receive windows, and may also serve as ECG electrodes simultaneously, with the first and third turns H and J serving as light blocking structures only.
In addition, the thickness of the body 11 can be 100-200 μm, the body 11 can be integrally stuck to the inner surface of the watch bottom shell to form a light isolation structure, the use of a Fresnel film is replaced, the structure of observing the inside of the watch bottom shell through the body 11 can be avoided, and the aesthetic feeling of the watch appearance can be improved.
The existing manufacturing method of the electronic equipment shell 1 performs independent process processing on different human body feature detection structures, so that when the electronic equipment has multiple human body feature detection functions, the manufacturing process flow of the electronic equipment shell 1 is long and complex, and the cost is high.
For this purpose, the embodiment of the application provides a method for preparing the electronic equipment shell 1, as shown in fig. 2 to 4, including the following steps:
step S1: a first liquid glass substrate is preformed.
The glass substrate is a main material of the electronic device case 1, and the glass substrate may be molded into various forms such as a liquid state, a solid state, a molten state, and the like, and in this embodiment, the glass substrate may be manufactured in advance into a liquid state for the subsequent processing.
Step S2: and adding a material for realizing the human body characteristic detection function or the equipment function in a set area of the first liquid glass substrate to form a composite material.
The electronic device may have the function of detecting heart rate, electrocardio, body temperature, etc. of the human body, and these functions need to be realized with the assistance of corresponding materials on the electronic device housing 1, so that materials for realizing the human body feature detection function or the device function are added in the set area of the first liquid glass substrate to form a composite material to realize the above functions. The set area may be one area or a plurality of areas on the first liquid glass substrate for processing the area capable of realizing the human body feature detection function or the equipment function, and the shape of the area may also have various shapes, such as rectangle, square, circle, ring, semi-ring or irregular shape, so that the material capable of realizing the human body feature detection function or the equipment function can form the corresponding shape after being molded.
Step S3: and integrally processing the composite material into a blank.
The electronic device also needs to have special structure for assisting the realization of the function materials on the electronic device shell 1 when measuring the heart rate, the electrocardio, the body temperature and the like of the human body, so after the materials for realizing the human body characteristic detection function or the device function are added, the function materials are integrally formed along with the first liquid glass substrate, thereby forming a blank, and the blank is provided with the special structure required by the electronic device for detecting the human body characteristic. Meanwhile, the functional material and the first liquid glass substrate are integrally formed, so that the functional material does not need to be treated independently after the first liquid glass substrate is formed, the production process of the electronic equipment shell 1 is simplified, the production period of the electronic equipment shell 1 is shortened, and the production cost of the electronic equipment shell 1 is reduced.
After the functional material and the first liquid glass substrate are formed into an integral blank, the blank can be cut to form a shell, and post-treatment, such as metal plating to form an ECG electrode, coating shading ink to form a PPG light-isolating structure and the like, is not needed for the cut material. Therefore, the embodiment can adopt an integral processing and forming mode, and simplifies the production process of the electronic equipment shell 1, thereby reducing the production period of the electronic equipment shell 1 and reducing the production cost of the electronic equipment shell 1.
Step S4: the blank is cut to form the electronic device housing 1.
As shown in fig. 3 and 4, the molding blank may include at least one or several regions having a specific structure formed of a specific material, and a plurality of electronic device cases may be cut out on the molding blank, so that the process efficiency is high and the average production period of the individual electronic device cases 1 is short. Here, as shown in fig. 3, after the molten glass is molded in the mold, the shape of the glass substrate 2 may be the same as that of the mold. The glass substrate 2 in the present embodiment may be formed in a rectangular shape, but may be formed in a square shape, a circular shape, or other shapes.
In one glass substrate 2, there may be a plurality of regions of a specific structure formed of specific materials, for example, as shown in fig. 3, there may be nine of the above specific regions in the glass substrate 2, and the nine specific regions may be distributed in an array, and each of the specific regions may include one or more different specific materials, for example, each of the specific regions may include only a material for detecting PPG function, may include only a material for detecting ECG function, may include both a material for detecting PPG and ECG function, or may include a material for detecting other human body characteristics, such as a heat conductive material. The nine areas can be cut respectively to form the watch case, so that a plurality of areas with special structures formed by special materials can be realized simultaneously in the one-time molding process of the glass substrate 2, the process is simplified, and the production efficiency is improved.
Therefore, by adopting the preparation method of the electronic equipment shell 1 provided by the application, various functional structures 4 for detecting human body characteristics can be arranged on the blank in the one-step forming process of the first liquid glass substrate, the problem that the manufacturing process of the existing electronic equipment shell 1 is complex is solved, the production cost of the electronic equipment shell 1 is reduced, and the production period of the electronic equipment shell 1 is shortened. Wherein the functional structure is a part of the structure which is manufactured in a certain shape and volume and needs to be embedded into the first liquid glass substrate.
In addition, in the process of forming the first liquid glass substrate, the supporting structure 21 can be added into the first liquid glass substrate, the supporting structure 21 can realize the series connection of the special structures in the blank, the strength of the blank is improved, the support is provided for the blank, the blank is prevented from being broken in the process of cutting the blank, and meanwhile, the strength of the electronic equipment shell 1 cut by the blank is improved, so that the electronic equipment shell is not easy to damage.
In a specific embodiment, as shown in fig. 5, for step S2: adding a material for realizing a human body characteristic detection function or a device function to a set region of the first liquid glass substrate to form a composite material, specifically comprising:
Step A1: the material used to implement the human feature detection function or the device function is prefabricated into the functional structure 4.
The functional structure 4 is prefabricated, so that the functional structure 4 has the function or the equipment function for assisting the electronic equipment in realizing human body feature detection. The functional structure 4 may be a structure having a solid shape, i.e. a part of the structure manufactured in a certain shape and volume to be embedded in the first liquid glass substrate.
Step A2: the functional structure 4 is embedded in a region defined by the first glass substrate.
In the process of forming glass from a liquid state to a solid state, the functional structure 4 is embedded and formed together with molten glass into a glass composite structure. For example, in the production of float glass, the functional structure 4 is introduced into the forming equipment of the glass, for example at a set area in a tin bath. As another example, the functional structure 4 is embedded during the glass drawing process. For another example, the functional structure 4 is placed in a mold in advance, molten glass is poured, and a glass composite material in which the functional structure 4 is embedded is formed by rolling. For another example, the functional structure 4 and the molten glass are continuously rolled into a composite glass ribbon by a calender. Therefore, through the preparation process of the electronic equipment shell 1, the blank of the electronic equipment shell 1 can be provided with various human body feature detection functions or functional structures 4 required by equipment functions through one-time processing process, and the shells 1 of a plurality of electronic equipment are obtained after the blank is cut, so that the process is simple, and the production cost of the electronic equipment shell 1 is low and the production period is short. In addition, the housing 1 of the electronic device obtained after cutting can be further polished and subjected to subsequent secondary processing to obtain a final housing 1 finished product.
In a specific embodiment, as shown in fig. 3, 4 and 6, for step A1: the material for realizing the human body characteristic detection function or the device function is preformed into the functional structure 4, specifically including:
step B1: prefabricating a second liquid glass substrate.
Step B2: and (3) incorporating microcrystalline seeds for realizing human body characteristic detection functions or equipment functions into the second liquid glass substrate.
Step B3: processing the second liquid glass substrate incorporating the microcrystalline seeds to produce a glass matrix.
Step B4: the glass substrate is reprocessed to grow the microcrystalline seeds to form a functional structure 4 for achieving a human feature detection function or an equipment function.
The second liquid glass substrate may be a part of the first liquid glass substrate, that is, after the first liquid glass substrate is prefabricated, a part of the first liquid glass substrate is extracted as the second liquid glass substrate. Of course, the second liquid glass substrate may also be a separately prepared glass substrate, which may be prepared separately from the first liquid glass substrate. And adding microcrystalline seeds capable of realizing the human body characteristic detection function or the equipment function into the second liquid glass substrate to prepare a glass substrate, and reprocessing the glass substrate to enable the microcrystalline seeds capable of realizing the human body characteristic detection function or the equipment function to grow according to a set structure so as to form a functional structure 4. Wherein, the glass matrix is reprocessed to promote crystallization and growth of the microcrystalline seeds, thereby reducing the time required for forming the functional structure 4. For example, as shown in fig. 4, the microcrystal seeds may be crystallized to form the photoplethysmogram light-shielding structure 42 or the electrocardiographic electrode structure 41, or the photoplethysmogram light-shielding structure 42 and the electrocardiographic electrode structure 41 may be respectively embedded in a set region.
In a specific embodiment, as shown in fig. 3 and 7, for step S2: adding a material for realizing a human body characteristic detection function or a device function to a set region of the first liquid glass substrate to form a composite material, specifically comprising:
step C1: and (3) incorporating microcrystalline seeds for realizing human body characteristic detection functions or equipment functions into the set area of the first liquid glass substrate.
Step C2: the first liquid glass substrate doped with microcrystalline seeds is processed to produce a glass substrate 2.
Step C3: the glass substrate 2 is reprocessed to grow the microcrystalline seeds to form a functional structure 4 for realizing a human body feature detection function or an equipment function.
The glass substrate is prefabricated into a liquid state through heating, the obtained glass liquid is contained in a specific mold, the mold can limit the shape of glass liquid molding, microcrystalline seeds capable of realizing human body feature detection functions or equipment functions are added into a set region of the glass liquid in the mold to form a glass substrate 2, the glass substrate 2 is subjected to controllable treatment, and the added microcrystalline seeds capable of realizing human body feature detection functions or equipment functions are crystallized, so that a functional structure 4 is formed in the set region of the glass substrate 2. The set area may be an area that is expected to be cut into the electronic device casing 1. For example, an electrode structure is required for realizing the ECG function, and therefore, a microcrystalline seed having high conductivity and low half cell potential with skin tissue, for example, agCl, ni, or the like is surface-doped in a set region in the molten glass, and ions having high conductivity are crystallized on the microcrystalline seed by a controllable treatment to form an electrode structure penetrating the glass substrate 2. As another example, implementation of ECG functions requires conductive posts, so a set region in the molten glass incorporates microcrystalline seeds of high conductivity in thickness, such as one or a combination of two or more of Au, cu, agCl. For another example, for human body temperature measurement, a microcrystalline seed of high conductivity, such as Cu, may be surface-doped in a set region in the molten glass.
Therefore, the process method is simple, so that the production cost of the electronic equipment shell 1 is low and the production period is short.
Wherein the set region may include a first region that may be used to incorporate microcrystalline seeds that perform an ECG detection function. The first region may have a set position and shape, and the microcrystalline seeds for realizing the ECG detection function are doped only to the first region, and the regions other than the first region are not doped with the microcrystalline seeds for realizing the ECG detection function, so that the microcrystalline seeds can be grown into the functional structure for detecting the user ECG function only in the first region.
Of course, the above-set region may also include a second region that may be used to incorporate microcrystalline seeds that achieve PPG detection functionality. The second region may have a set position and shape, and the microcrystalline seeds for implementing the PPG image detection function are doped only into the second region, and the regions other than the second region are not doped with the microcrystalline seeds for implementing the PPG detection function, so that the microcrystalline seeds can be grown into a functional structure for detecting the PPG function of the user only in the second region.
Wherein, the first area and the second area may be both located in the body 11, so that the body may have ECG and PPG detection functions.
In a specific embodiment, for step C3: the reprocessing of the glass substrate 2 specifically includes: the glass substrate 2 is subjected to one or more of heat treatment, laser treatment, or ion beam treatment. The processing methods can promote the crystallization of ions which realize the human body characteristic detection function or the equipment function on the microcrystalline seeds, quicken the crystallization speed and shorten the processing time. In a specific operation, only one of the processes may be used for treatment, or two or three of them may be used in combination. For example, the glass substrate 2 may be subjected to heat treatment and laser treatment at the same time, or may be subjected to laser treatment and ion beam treatment at the same time, or may be subjected to heat treatment, laser treatment and ion beam treatment at the same time, so that the ion implantation is facilitated to be deeper, the response time is accelerated, and the efficiency is improved.
In a specific embodiment, before incorporating the microcrystalline seed for performing the human feature detection function or the device function into the region defined by the first liquid glass substrate, the method further comprises: masking regions of the first liquid glass substrate outside the set regions.
And the mask is carried out on the region, which is positioned outside the set region, of the first liquid glass substrate, so that the microcrystalline seeds can be prevented from being added to the region which does not need to be doped during doping, the operation of doping the microcrystalline seeds can be more accurate and rapid through the mask, the operation is convenient, and the process efficiency is improved.
In addition, the incorporation of microcrystalline seeds for a variety of different functions can be achieved separately through multiple masking operations. For example, for preparing an electronic device housing 1 with ECG and PPG functions, a masking operation may be performed first, incorporating microcrystalline seeds that enable one of ECG or PPG. Then, another masking operation can be performed, and the microcrystalline seeds capable of realizing the other of the ECG or the PPG are doped, so that the doping accuracy of the microcrystalline seeds capable of realizing the ECG or the PPG can be ensured respectively.
In a specific embodiment, as shown in fig. 8 to 11, after step S1, the method further includes:
step D1: the first liquid glass substrate is processed into a columnar rod 3.
The glass substrate can be prefabricated into a columnar rod body 3 with a circular cross section, a square cross section and the like according to the shape of the electronic equipment shell 1 so as to facilitate subsequent processing.
After step S2, the method further comprises:
step D2: at least one preformed hole 31 is provided in the base material of the columnar rod body.
The number of the preformed holes 31 may be plural, and the shape of the cross section of the preformed holes 31 along the longitudinal direction of the columnar rod body 3 is the same as the shape of the functional structure 4.
Step D3: the material used to implement the human feature detection function or the device function is prefabricated into the functional structure 4.
Step D4: the functional structure 4 is embedded in the preformed hole 31.
Since the shape of the cross section of the preformed hole 31 along the longitudinal direction of the columnar rod body 3 is the same as the shape of the functional structure 4, the functional structure 4 can be embedded in the preformed hole 31.
Step D5: the base material of the columnar rod body and/or the functional structure 4 are melted by a thermal processing process.
Wherein the melting point of the glass substrate may be higher than the melting point of the functional structure 4, and when the temperature is raised to the melting point of the functional structure 4, the functional structure 4 may be melted and be able to fuse with the glass substrate. The melting point of the glass substrate may be lower than the melting point of the functional structure 4, and when the temperature is raised to the melting point of the glass substrate, the glass substrate may be melted and able to fuse with the functional structure 4. Of course, the temperature may also be raised above the melting point of the glass substrate and the functional structure 4, so that both the glass substrate and the functional structure 4 are melted to achieve fusion of the two.
After fusion, the glass substrate and the functional structure 4 may be cured by a curing process to form a columnar blank for preparing the electronic device case 1, as shown in fig. 10, and cut in a direction perpendicular to the height direction of the columnar blank (a cut position at a broken line as shown in fig. 10) to obtain the electronic device case 1.
In the above method for manufacturing the electronic equipment housing 1, the prefabricated hole 31 is formed in the glass substrate, the material for realizing the human body feature detection function or the equipment function is prefabricated into the functional structure 4 and then is installed in the prefabricated hole 31, and when the electronic equipment has the functions of detecting various human body features or the equipment functions, the electronic equipment housing 1 is not required to be processed for multiple times, so that the production process of the electronic equipment housing 1 is simplified, and the production cost of the electronic equipment housing 1 is low and the production period is short.
In a specific embodiment, the functional structure 4 is one or a combination structure of more than two of a photoplethysmogram light isolation structure 42, a photoplethysmogram light filtering structure, an electrocardiogram electrode structure 41, an electrocardiogram conductive column structure, a heat conducting sheet, a heat conducting column and a radio frequency antenna.
In the present embodiment, according to the functions of the electronic device, by the above-described method for manufacturing the electronic device case 1, one or a combination of two or more of the photoplethysmogram light-shielding structure 42, the photoplethysmogram light-filtering structure, the electrocardiographic electrode structure 41, the electrocardiographic conductive post structure, the thermally conductive sheet, the thermally conductive post, and the radio frequency antenna can be formed on the electronic device case 1.
In a specific embodiment, as shown in fig. 12 and 13, after step S1, the method further includes:
step E1: the first liquid glass substrate is processed into a plurality of first columnar rods 5. The first columnar rod bodies 5 can be rod bodies with different diameters, as shown in fig. 13, circular areas with punctiform section lines are all first columnar rod bodies, wherein the first columnar rod bodies positioned at the central position have the largest diameter and higher structural strength; wrapping a circle of first columnar rod bodies with smaller diameters on the periphery of the first columnar rod bodies positioned in the center, and wrapping a circle of light isolating rod bodies 61 on the periphery of the first columnar rod bodies with smaller diameters; at least one turn of the first columnar rod body may be wrapped around the periphery of the light-shielding rod body 61, and the periphery of the at least one turn of the first columnar rod body may be further partially wrapped around the conductive rod body 62; a further wrap of the first cylindrical rod 5 may be provided around the periphery of the conductive rod 62. In addition, as shown in fig. 13, in the arrangement of the respective rods, there are also some tubular rods 9, the tubular rods 9 being hollow, and after the respective rods are fused, the tubular rods 9 may form through holes for absorbing body fluids of the user.
After step S2, the method further comprises:
step E2: a material for realizing the human body characteristic detecting function or the device function is prefabricated into a plurality of second cylindrical rods 6.
The second cylindrical rod 6 may include a rod material for realizing different human body characteristics detection functions, for example, the second cylindrical rod includes one or a combination of two or more of a filter rod, a light-shielding rod, a conductive rod, and a conductive rod. Illustratively, as shown in fig. 13, the second cylindrical rod 6 may include a light blocking rod 61, a conductive rod 62.
It should be noted that, the first columnar rod body 5 may be a light-transmitting rod body, part of the second columnar rod body 6 may be a light-filtering rod body, and the light-transmitting rod body and the light-filtering rod body may be materials with the same refractive index, or materials with graded refractive indexes, or materials with step refractive indexes. The first columnar rod 5 and the second columnar rod 6 may have the same structural shape, and for convenience of explanation, this embodiment will be described by taking the structure of the first columnar rod 5 as an example.
Fig. 21 is a schematic view of a first columnar rod body and its corresponding refractive index, and in a specific embodiment, as shown in fig. 21, the overall appearance of the first columnar rod body 5 is a cylinder (see right view of fig. 21), and its diameter is 2r. Along the diameter direction of the cylinder (see the vertical axis direction in the left diagram of fig. 21, O is the central axis position), the refractive indexes of the first columnar rod bodies 5 are all n1 (see the horizontal axis direction in the left diagram of fig. 21), that is, the first columnar rod bodies 5 have refractive indexes uniform along the diameter direction, and the refractive index n1 is represented as a straight line in the left diagram of fig. 21.
In addition, in another specific embodiment, as shown in fig. 22, the first columnar rod body and the corresponding refractive index are shown in another schematic view, and the overall appearance of the first columnar rod body 5 is also a cylinder (see right diagram of fig. 22) with a diameter of 2r. Along the diameter direction of the cylinder (see the vertical axis direction in the left diagram of fig. 22, where O is the central axis position), a certain portion of the first columnar rod 5 gradually increases with the gradual decrease of the radius, that is, the first columnar rod 5 has a refractive index gradually changing from n2 to n1 along the diameter direction (see the horizontal axis direction in the left diagram of fig. 22), where n1 > n2 is represented as an arc curve 51 in the left diagram of fig. 22. That is, the refractive index of the first columnar rod body 5 is gradually increased from the edge to the central axis, which is favorable for restricting the light to the central area of the rod and has the function of collimation.
Fig. 23 is a schematic view of a first columnar rod body and its corresponding refractive index, as shown in fig. 23, the first columnar rod body 5 includes a first section 52 and a second section 53 (see right view of fig. 23), both of which are cylindrical, the diameter of the first section 52 is 2r1, the diameter of the second section 53 is 2r2, and the diameter 2r1 of the first section 52 is larger than the diameter 2r2 of the second section 53. Referring to the left diagram of fig. 23, the vertical axis direction in the diagram is the diameter direction of the first segment 52 and the second segment 53, the horizontal axis in the diagram represents the refractive index, the first columnar rod body 5 has a first refractive index n1 in the diameter direction of the second segment 53, and has a second refractive index n2, n1 > n2 in the diameter direction of the outer periphery of the second segment 53 of the outer Zhou Zhidi of the first segment 52, and in the left diagram of fig. 23, the first refractive index n1 and the second refractive index n2 are embodied as two parallel vertical straight lines. That is, the second segment 53, which is located near the central axis, has a greater refractive index than the first segment 52, and also facilitates confining the light to the central area of the rod, which serves as collimation.
Illustratively, the light-transmitting rods are formed with a variable refractive index inside or among the light-transmitting rods, and specifically, the first columnar rods with graded refractive index as shown in fig. 23, or the first columnar rods with stepped refractive index as shown in fig. 24, or adjacent rods are formed with different refractive indexes, which is beneficial to the appearance of the atomized aesthetic effect of the fresnel film.
Step E3: the plurality of first columnar bars 5 and the plurality of second columnar bars 6 are arranged in a set order.
Step E4: the first cylindrical rod 5 and/or the second cylindrical rod 6 are melted by a hot working process to fuse the first cylindrical rod 5 and the second cylindrical rod 6. The melting point of the first columnar rod 5 may be higher than that of the second columnar rod 6, and of course, the melting point of the first columnar rod 5 may also be lower than that of the second columnar rod 6, and when the heating temperature is raised to the lower melting point of both the first columnar rod 5 and the second columnar rod 6, the rod with the lower melting point melts, thereby realizing the fusion of the first columnar rod 5 and the second columnar rod 6. Of course, the temperature may be raised to be higher than the melting points of the first columnar rod 5 and the second columnar rod 6, and both the first columnar rod 5 and the second columnar rod 6 may be melted, or both may be melted.
After fusing, the first and second columnar bars 5 and 6 may be cured through a curing process to form a columnar blank for preparing the electronic device case 1, as shown in fig. 15, and cut in a direction perpendicular to the height direction of the columnar blank to obtain the electronic device case 1.
In the method for manufacturing the electronic equipment casing 1, by arranging the first columnar rod body 5 and the second columnar rod body 6, the functional structure 4 with any shape can be obtained to realize detection of the characteristics of the human body by the electronic equipment, such as arrangement into a circle, a square, a rectangle, an ellipse and the like. The preparation method has simple process, thereby the production cost of the electronic equipment shell 1 is low and the production period is short.
In a specific embodiment, as shown in fig. 14 to 16, after step S1, the method further includes:
step F1: the first liquid glass substrate is preformed into a plurality of third columnar rods 7.
After step S2, the method further comprises:
step F2: a material for realizing the human body characteristic detecting function or the device function is prefabricated into a plurality of fourth columnar bars 8.
Step F3: at least one hollow tubular rod body 9 is prefabricated from a material having a melting point greater than that of the glass substrate and that of a material for realizing a human body characteristic detection function or a device function
Step F4: the plurality of third columnar bars 7, the plurality of fourth columnar bars 8, and the at least one tubular bar 9 are arranged in the set order.
Step F5: the third columnar rod body 7 and/or the fourth columnar rod body 8 are melted by a heat processing process to fuse the third columnar rod body 7, the fourth columnar rod body 8 and the tubular rod body 9 and form a through hole 12 at the tubular rod body 9, as shown in fig. 15 to 16.
In the manufacturing method of the electronic equipment shell 1, the fourth columnar rod body 8 enables the electronic equipment shell 1 to have the functional structure 4 so as to meet the requirement of the electronic equipment on human body characteristic detection, and the melting point of the tubular rod body 9 is higher than that of the third columnar rod body 7 and the fourth columnar rod body 8, so that after the third columnar rod body 7 and the fourth columnar rod body 8 are melted, the tubular rod body 9 is not melted, and the third columnar rod body 7, the fourth columnar rod body 8 and the tubular rod body 9 are fused, and a through hole 12 is formed in the hollow part of the tubular rod body 9. The through hole 12 can be used for measuring body characteristics and also for administering drugs to the skin.
In a specific embodiment, as shown in fig. 15, the plurality of fourth columnar bars 8 includes one or a combination of two or more of a filter bar, a light-shielding bar 81, a conductive bar 82, and a conductive bar.
In this embodiment, the filter rod and the light-shielding rod 81 are processed to form the photoplethysmogram filter structure and the photoplethysmogram light-shielding structure 42, so as to realize the function of measuring the heart rate of the human body by the electronic device through the PPG. The conductive rod 82 is processed to form an electrocardiogram electrode structure 41 and an electrocardiogram conductive post structure, thereby realizing the function of measuring ECG by the electronic device. The heat conducting rod body is processed to form a heat conducting sheet or a heat conducting column, so that the function of measuring the body temperature of a human body by the electronic equipment is realized. According to the actual functional requirements of the electronic device, the plurality of fourth columnar bars 8 include one or more of a filter bar, a light-shielding bar 81, a conductive bar 82, and a conductive bar, for example, when the electronic device has the function of measuring heart rate and body temperature of a human body, the fourth columnar bars 8 should include the filter bar, the light-shielding bar 81, and the conductive bar.
In a specific embodiment, as shown in fig. 17 to 19, the plurality of fourth columnar bars 8 includes a plurality of light-shielding bars 81, and the cross-sectional shape of the light-shielding bars 81 in the longitudinal direction is rectangular, trapezoidal, or parallelogram.
In this embodiment, as shown in fig. 16 to 18, the cross-sectional shape of the photoplethysmogram light-shielding structure 42 formed by processing the light-shielding rod 81 is different in the length direction according to the wavelength of the measurement light selected by the PPG and the structure of the electronic device, so as to optimize the emission and receiving effects of the measurement light, the cross-sectional shape of the photoplethysmogram light-shielding structure 42 formed by processing the light-shielding rod 81 may be rectangular, trapezoidal, or parallelogram.
In one particular embodiment, as shown in FIG. 16, a plurality of light barrier rods 81 are arranged to form a closed circular ring, oval or partially unsealed ring.
In this embodiment, as shown in fig. 15, the shape formed by arranging the light-shielding rods only needs to satisfy the requirement that the emission window and the receiving window are optically isolated from each other, so the shape formed by arranging the light-shielding rods is various, and the shape can be a closed circular ring shape, an oval shape, or a partially non-closed ring shape.
In a specific embodiment, the substrate may be glass or ceramic, and may also be an organic material, such as PC, dacron, and the like.
Along with fashion of electronic equipment, people no longer satisfy the electronic equipment of metal casing 1, and compared with metal casing 1, glass or ceramic's shell 1 feel is better and glass or ceramic's shell 1 is more firm, is difficult for producing the mar, can give the novel experience of consumer. Meanwhile, compared with the metal shell 1, the influence of ceramics or glass on the antenna sending and receiving signals is smaller, and the signals of the electronic equipment are better. When the base material is a ceramic, the ceramic is usually in powder form, and a material having a human body feature detection function or a device function may be added thereto. The powdery ceramics can be sintered into a structure with a certain shape through a sintering process, such as a rod-shaped ceramics with different diameters, wherein prefabricated holes can be formed in the rod-shaped ceramics in the sintering process, and holes can be formed in the rod-shaped ceramics through a punching process after the rod-shaped ceramics are sintered. As shown in fig. 20, in the electronic device case 1 provided in the embodiment of the present application, a through hole 12 is formed in a body 11.
In the present embodiment, as shown in fig. 15, a through hole 12 is formed in a body 11 of an electronic device case 1, and the through hole 12 can be used for measurement of a human body feature and can also be used for administration of drugs to the skin, specifically: the drug delivery mechanism is provided inside the electronic device, and injects the drug into the through hole 12 according to the doctor prescription or the set program, and delivers the drug to the skin through the through hole 12. Meanwhile, the volume of a single through hole 12 is smaller, but the number of the through holes 12 is larger, the total contact area with the skin is larger, and the absorption effect of the skin on the medicine is better.
In a specific embodiment, the electronic device further includes a biochemical sensor and an adsorption device, the biochemical sensor and the adsorption device are disposed in the body 11, the adsorption device is used for adsorbing body fluid of a user, and the biochemical sensor is used for detecting biochemical parameter values of the body fluid.
In this embodiment, one end of the through hole 12 contacts with human skin, and the other end is connected with the adsorption equipment, and the adsorption equipment adsorbs sweat or tissue fluid on the surface of human skin through the through hole 12, and the inside biochemical sensor of electronic equipment can carry out analysis to sweat or tissue fluid to monitor the health condition of the wearer, widened the function of electronic equipment, improved user's use experience.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (23)

1. The preparation method of the electronic equipment shell is characterized by comprising the following steps of:
prefabricating a first liquid glass substrate;
adding a material for realizing a human body feature detection function or an equipment function in a set area of the first liquid glass substrate to form a composite material;
integrally processing the composite material into a blank;
and cutting the blank to form the electronic equipment shell.
2. The method for manufacturing an electronic device casing according to claim 1, wherein a material for realizing a human body feature detection function or a device function is added to a region set in the first liquid glass substrate to form a composite material, specifically comprising:
prefabricating materials for realizing human body feature detection functions or equipment functions into a functional structure;
and embedding the functional structure into a set area of the first liquid glass substrate.
3. The method for manufacturing an electronic device housing according to claim 2, wherein the prefabricating the material for realizing the human body feature detection function or the device function into the functional structure specifically comprises:
prefabricating a second liquid glass substrate, the second liquid glass substrate being extracted from the first liquid glass substrate or being different from the first liquid glass substrate;
incorporating microcrystalline seeds for realizing human body feature detection functions or equipment functions into the second liquid glass substrate;
processing the second liquid glass substrate doped with the microcrystalline seeds to generate a glass matrix;
and reprocessing the glass matrix to enable the microcrystalline seeds to grow crystals, so as to form a functional structure for realizing the human body characteristic detection function or the equipment function.
4. The method for manufacturing an electronic device housing according to claim 1, wherein a material for realizing a human body feature detection function or a device function is added to a region set in the first liquid glass substrate to form a composite material, specifically comprising:
incorporating microcrystalline seeds for achieving human feature detection functions or device functions into the set region of the first liquid glass substrate;
Processing the first liquid glass substrate doped with the microcrystalline seeds to generate a glass substrate;
and reprocessing the glass substrate to enable the microcrystalline seeds to grow crystals, so as to form a functional structure for realizing the human body characteristic detection function or the equipment function.
5. The method of any one of claims 1-4, wherein the set region comprises a first region for incorporating microcrystalline seeds for performing an electrocardiographic detection function.
6. The method of claim 4 or 5, wherein the set region includes a second region for incorporating microcrystalline seeds for performing a photoplethysmogram detection function.
7. The method for manufacturing an electronic device housing according to claim 4, wherein the reprocessing the glass substrate specifically comprises:
the glass substrate is subjected to one or more of a heat treatment, a laser treatment, or an ion beam treatment.
8. The method of manufacturing an electronic device housing according to claim 4, wherein before incorporating microcrystalline seeds for achieving a human feature detection function or a device function into the region set by the first liquid glass substrate, the method further comprises:
Masking an area of the first liquid glass substrate outside the set area.
9. The method of manufacturing an electronic device enclosure of claim 1, wherein after the prefabricating the first liquid glass substrate, the method further comprises:
processing the first liquid glass substrate into a columnar rod body;
the method for preparing the composite material comprises the steps of adding a material for realizing a human body characteristic detection function or a device function in a set area of the first liquid glass substrate to form the composite material, and specifically comprises the following steps:
at least one prefabricated hole is formed in the base material of the columnar rod body;
prefabricating materials for realizing human body feature detection functions or equipment functions into a functional structure;
embedding the functional structure into the prefabricated hole;
the first liquid glass substrate and/or the functional structure are melted by a thermal processing process to fuse the first liquid glass substrate and the functional structure.
10. The method for manufacturing an electronic device casing according to any one of claims 2 to 9, wherein the functional structure is one or more of a light blocking structure, a light filtering structure, an electrode structure, an electrically conductive pillar structure, a thermally conductive sheet, a thermally conductive pillar, and a radio frequency antenna.
11. The method of manufacturing an electronic device enclosure of claim 1, wherein after the prefabricating the first liquid glass substrate, the method further comprises:
processing the first liquid glass substrate into a plurality of first columnar rods;
the method for preparing the composite material comprises the steps of adding a material for realizing a human body characteristic detection function or a device function in a set area of the first liquid glass substrate to form the composite material, and specifically comprises the following steps:
prefabricating a material for realizing a human body characteristic detection function or a device function into a plurality of second cylindrical rod bodies;
arranging a plurality of first columnar bars and a plurality of second columnar bars in a set sequence;
and fusing the first columnar rod body and/or the second columnar rod body through a thermal processing process so as to fuse the first columnar rod body and the second columnar rod body.
12. The method of manufacturing an electronic device enclosure of claim 1, wherein after the prefabricating the first liquid glass substrate, the method further comprises:
processing the first liquid glass substrate into a plurality of third columnar bars;
the adding of a material for realizing a human body feature detection function or an equipment function in a set area of the first liquid glass substrate to form a composite material specifically comprises:
Prefabricating a material for realizing a human body feature detection function or a device function into a plurality of fourth columnar rod bodies;
prefabricating at least one tubular rod body by adopting a material with a melting point greater than that of the first liquid glass substrate and that of the material for realizing the human body characteristic detection function or the equipment function;
arranging a plurality of third columnar bars, a plurality of fourth columnar bars and at least one tubular bar in a set order;
and fusing the third columnar rod body and/or the fourth columnar rod body through a thermal processing technology so as to fuse the third columnar rod body, the fourth columnar rod body and the tubular rod body, and forming a through hole at the tubular rod body.
13. The method of claim 12, wherein the fourth plurality of columnar bars comprises one or a combination of two or more of a filter bar, a light barrier bar, a conductive bar, and a conductive bar.
14. The method for manufacturing a housing for an electronic device according to claim 12, wherein the plurality of fourth columnar bars include a plurality of light-shielding bars, and the light-shielding bars have a rectangular, trapezoidal, or parallelogram cross-sectional shape in a longitudinal direction.
15. The method of claim 14, wherein a plurality of the light-shielding rods are arranged to form a closed circular ring, an oval ring, or a partially unsealed ring.
16. The electronic equipment shell is characterized by comprising a body, wherein the body is made of glass, and one or more of a light isolation structure, a light filtering structure, an electrode structure, a conductive column structure, a heat conducting sheet, a heat conducting column and a radio frequency antenna are formed in an integrated mode.
17. The electronic device housing of claim 16, wherein the electronic device housing is prepared using the preparation method of any one of claims 1-15.
18. The electronic device housing of claim 15 or 16, wherein the body has a through hole formed therein.
19. An electronic device comprising the electronic device housing of claim 16.
20. The electronic device of claim 19, further comprising a biochemical sensor and an adsorption device, the biochemical sensor and the adsorption device being disposed within the body, the adsorption device being configured to adsorb a body fluid of a user, the biochemical sensor being configured to detect a biochemical parameter value of the body fluid.
21. The electronic device of claim 20, wherein the body has a through-hole formed therein, and the adsorption means adsorbs body fluid of a user through the through-hole.
22. The electronic device of any one of claims 19-21, wherein the electronic device is a wearable device.
23. The electronic device of claim 22, wherein the electronic device is a wristwatch, a bracelet, or a finger ring.
CN202210092828.9A 2022-01-26 2022-01-26 Electronic equipment shell manufacturing method, electronic equipment shell and electronic equipment Pending CN116535099A (en)

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CN202210092828.9A CN116535099A (en) 2022-01-26 2022-01-26 Electronic equipment shell manufacturing method, electronic equipment shell and electronic equipment
PCT/CN2022/138875 WO2023142738A1 (en) 2022-01-26 2022-12-14 Preparation method for electronic device outer casing, electronic device outer casing, and electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070170396A1 (en) * 2006-01-26 2007-07-26 Graham Appleby Photostimulable glass ceramic
JP2012074649A (en) * 2010-09-30 2012-04-12 Nec Schott Components Corp Glass package, base member for package, and method for manufacturing the same
US20170103249A1 (en) * 2015-10-09 2017-04-13 Corning Incorporated Glass-based substrate with vias and process of forming the same
US11175769B2 (en) * 2018-08-16 2021-11-16 Apple Inc. Electronic device with glass enclosure
CN112912995A (en) * 2018-10-19 2021-06-04 康宁股份有限公司 Device comprising a through-hole, method and material for manufacturing a through-hole
CN111099827B (en) * 2018-10-29 2022-09-16 华为机器有限公司 Glass plate, manufacturing method thereof and electronic equipment
KR20220164055A (en) * 2020-05-13 2022-12-12 애플 인크. Wearable electronic device with glass shell
CN112654192A (en) * 2020-12-21 2021-04-13 Oppo广东移动通信有限公司 Shell assembly, preparation method thereof and electronic equipment

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