CN111025809A - Method for conveniently filling electrochromic liquid into electrochromic rearview mirror - Google Patents

Method for conveniently filling electrochromic liquid into electrochromic rearview mirror Download PDF

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Publication number
CN111025809A
CN111025809A CN201911123903.8A CN201911123903A CN111025809A CN 111025809 A CN111025809 A CN 111025809A CN 201911123903 A CN201911123903 A CN 201911123903A CN 111025809 A CN111025809 A CN 111025809A
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CN
China
Prior art keywords
liquid
electrochromic
glass shell
inlet opening
glass substrate
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Pending
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CN201911123903.8A
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Chinese (zh)
Inventor
仝泽彬
林邦
顾凡
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Aizhuo Intelligent Technology Shanghai Co ltd
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Aizhuo Intelligent Technology Shanghai Co ltd
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Priority to CN201911123903.8A priority Critical patent/CN111025809A/en
Publication of CN111025809A publication Critical patent/CN111025809A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/153Constructional details
    • G02F1/161Gaskets; Spacers; Sealing of cells; Filling or closing of cells

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Abstract

A method for conveniently filling electrochromic liquid into an electrochromic rearview mirror comprises the following steps: manufacturing a glass shell, wherein the glass shell is formed by bonding a front glass substrate and a rear glass substrate through epoxy resin glue at the peripheries of the front glass substrate and the rear glass substrate, a liquid inlet opening is formed in one end of the glass shell, and a liquid outlet opening is formed in the other end of the glass shell; before infusion, the electrochromic liquid is vacuumized to eliminate air in the electrochromic liquid; under the normal pressure environment, the liquid inlet opening is soaked in the electrochromic liquid, the electrochromic liquid flows into the inner cavity of the glass shell from the liquid inlet opening in a suction or pressure injection mode, and when the electrochromic liquid reaches the liquid outlet opening, the liquid inlet opening and the liquid outlet opening are sealed and sealed respectively by using the colloid. The invention has the advantages that: the electrochromic liquid can be filled in the normal-pressure environment, the filling operation is simple, and the preparation is convenient.

Description

Method for conveniently filling electrochromic liquid into electrochromic rearview mirror
Technical Field
The invention relates to the technical field of automobile anti-dazzle mirror manufacturing, in particular to a method for conveniently filling electrochromic liquid into an electrochromic rearview mirror.
Background
The traditional Chinese patent application with the application number of CN201310593580.5 named as the packaging method for manufacturing the vehicle electrochromic anti-dazzle device discloses a packaging manufacturing method for an electrochromic anti-dazzle device, wherein an electrode is required to be led into a conductive area of a conductive layer of a glass substrate to carry out edge grinding and chamfering so as to increase the sectional area of conductive silver adhesive. However, in the packaging method, a small section of the non-glue-coated section is used as an injection port for injecting the electrochromic material, so that the injection process of the electrochromic material needs to be kept in a vacuum environment, the requirement on the vacuum degree of the environment is high, and the injection operation is not very convenient, so that the method needs to be further improved.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a method for conveniently filling the electrochromic liquid into the electrochromic rearview mirror, which can fill the electrochromic liquid under the normal pressure environment and is simple in filling operation, aiming at the current technical situation.
The technical scheme adopted by the invention for solving the technical problems is as follows: the method for conveniently filling the electrochromic liquid into the electrochromic rearview mirror is characterized by comprising the following steps of: the method comprises the following steps:
manufacturing a glass shell, wherein the glass shell is formed by bonding a front glass substrate and a rear glass substrate through epoxy resin glue at the peripheries of the front glass substrate and the rear glass substrate, a liquid inlet opening is formed in one end of the glass shell, and a liquid outlet opening which flows out after electrochromic liquid is filled in an inner cavity of the glass shell is formed in the other end of the glass shell;
secondly, before the infusion, the air in the electrochromic liquid is eliminated by vacuumizing the electrochromic liquid;
and thirdly, soaking the liquid inlet opening in the electrochromic liquid under the normal pressure environment, enabling the electrochromic liquid to flow into the inner cavity of the glass shell from the liquid inlet opening in a suction or pressure injection mode, and sealing the liquid inlet opening and the liquid outlet opening respectively by using a colloid when the electrochromic liquid reaches the liquid outlet opening, namely completing the filling process of the electrochromic liquid.
As an improvement, the electrochromic rearview mirror comprises a glass shell which is arranged in the electrochromic rearview mirror and can be filled with electrochromic liquid, the glass shell is formed by bonding a front glass substrate and a rear glass substrate through epoxy resin glue at the peripheries of the front glass substrate and the rear glass substrate, an inner cavity capable of being filled with the electrochromic liquid is a cavity which is formed by sealing the front glass substrate and the rear glass substrate and through the epoxy resin glue bonded at the peripheries of the front glass substrate and the rear glass substrate, openings capable of being filled with the electrochromic liquid are arranged at the epoxy resin glue at the peripheries of the front glass substrate and the rear glass substrate, a liquid inlet opening through which the electrochromic liquid enters the inner cavity of the glass shell in a sucking or pressure injection mode is arranged at one end of the glass shell, a liquid outlet opening through which the electrochromic liquid flows out after the inner cavity of the glass shell is filled with the electrochromic liquid is arranged at the other end of the glass shell, and a liquid inlet opening and a liquid outlet opening through which the liquid inlet opening can be opened Colloid for sealing the mouth; the liquid inlet opening is one, the liquid inlet opening is positioned at one end of the glass shell, the liquid outlet opening is also one, and the liquid outlet opening is positioned at the other end of the glass shell.
In a further improvement, the liquid inlet opening and the liquid outlet opening can be preferably horizontally arranged at the same height at the left end and the right end of the glass shell.
In a further improvement, the liquid inlet opening and the liquid outlet opening can be preferably symmetrically arranged at the left end and the right end of the glass shell.
As a refinement, the glue used to seal the inlet and outlet openings may preferably be a UV glue.
As an improvement, the opening width of the liquid inlet opening can be preferably 0.5-2.0 mm.
Further improvement, the diameter of the liquid inlet opening can be preferably 1.6-2.2 mm.
As an improvement, the upper side, the lower side, the left side and the right side of the projection surface of the glass shell form a trapezoidal structure with four arc-shaped corners, the liquid inlet opening/liquid outlet opening is positioned at the middle lower part of the trapezoidal side at the left end of the glass shell, and the liquid outlet opening/liquid inlet opening is positioned at the middle lower part of the trapezoidal side at the right end of the glass shell.
In a further improvement, the liquid inlet opening and the liquid outlet opening can be arranged together in a symmetrical mode by taking a central axis between the trapezoidal edges on the left side and the right side as a symmetry axis.
Compared with the prior art, the invention has the advantages that one end of the glass shell is provided with the liquid inlet opening, the other end of the glass shell is provided with a liquid outlet opening which flows out after the electrochromic liquid is filled in the inner cavity of the glass shell, when the electrochromic liquid is filled into the inner cavity of the glass shell from the liquid inlet opening, the air in the inner cavity of the glass shell is naturally extruded from the liquid outlet opening, and finally the inner cavity of the glass shell which does not contain air and is filled with the electrochromic liquid is obtained, the air in the extrusion cavity of the electrochromic liquid can naturally occur in the normal pressure environment, the filling process is not required to be carried out in the vacuum environment, the production cost is reduced, and the filling efficiency is improved, meanwhile, the electrochromic liquid has liquid fluidity and can fill every corner of the inner cavity of the glass shell, and by the filling method, the electrochromic liquid can fully discharge air in the inner cavity of the glass shell, so that the filling effect is better than that of the prior art; the method for conveniently filling the electrochromic liquid into the electrochromic rearview mirror is ingenious in design, very simple in filling operation during application, and suitable for flow production and mass production.
Drawings
FIG. 1 is a perspective view of a cast structure made in accordance with an embodiment of the present invention;
FIG. 2 is a side elevational view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a cross-sectional view of fig. 3 with the gel removed from the inlet and outlet openings.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 4, the method for conveniently filling the electrochromic liquid in the electrochromic rearview mirror of the embodiment includes the following steps:
firstly, manufacturing a glass shell, wherein the glass shell is formed by bonding a front glass substrate 1 and a rear glass substrate 1 through epoxy resin glue 2 on the periphery of the front glass substrate 1 and the rear glass substrate 1, one end of the glass shell is provided with a liquid inlet opening 21, and the other end of the glass shell is provided with a liquid outlet opening 22 which flows out after electrochromic liquid is filled in an inner cavity of the glass shell;
secondly, before the infusion, the air in the electrochromic liquid is eliminated by vacuumizing the electrochromic liquid;
thirdly, the liquid inlet opening 21 is soaked in the electrochromic liquid under the normal pressure environment, the electrochromic liquid flows into the inner cavity 11 of the glass shell from the liquid inlet opening 21 in a suction or pressure injection mode, and when the electrochromic liquid reaches the liquid outlet opening 22, the liquid inlet opening 21 and the liquid outlet opening 22 are sealed and sealed by the colloid 23 respectively, so that the filling process of the electrochromic liquid is completed.
The electrochromic rearview mirror comprises a glass shell which is arranged in the electrochromic rearview mirror and can be filled with electrochromic liquid, the glass shell is formed by bonding a front glass substrate 1 and a rear glass substrate 1 through epoxy resin glue 2 on the peripheries of the front glass substrate and the rear glass substrate 1, an inner cavity capable of being filled with the electrochromic liquid is a cavity which is formed by sealing and enclosing the front glass substrate and the rear glass substrate 1 through the epoxy resin glue 2 bonded on the peripheries of the front glass substrate and the rear glass substrate, an opening capable of being filled with the electrochromic liquid is arranged at the epoxy resin glue 2 on the peripheries of the front glass substrate and the rear glass substrate 1, a liquid inlet opening 21 through which the electrochromic liquid enters the inner cavity of the glass shell in a suction or pressure injection mode is arranged at one end of the glass shell, a liquid outlet opening 22 which flows out after the electrochromic liquid is filled in the inner cavity of the glass shell is arranged at the other end of the glass shell, and liquid inlet openings 21 and 22 which can be respectively arranged after the electrochromic liquid is filled in the A colloid 23 for sealing the opening 21 and the liquid outlet opening 22; the liquid inlet opening 21 is one, the liquid inlet opening 21 is positioned at one end of the glass shell, the liquid outlet opening 22 is also one, and the liquid outlet opening 22 is positioned at the other end of the glass shell. The liquid inlet opening 21 and the liquid outlet opening 22 are horizontally positioned on the left end and the right end of the glass shell in equal height. The liquid inlet opening 21 and the liquid outlet opening 22 are symmetrically arranged at the left end and the right end of the glass shell. The glue 23 for sealing the liquid inlet opening 21 and the liquid outlet opening 22 is UV glue. The opening width of feed inlet opening 21 is 0.5 ~ 2.0mm, the diameter of feed inlet opening 21 is 1.6 ~ 2.2 mm. The UV adhesive is also called photosensitive adhesive and ultraviolet curing adhesive, is an adhesive which can be cured only by ultraviolet irradiation, can be used as an adhesive, and can also be used as a sizing material of paint, coating, ink and the like.
The upper side, the lower side, the left side and the right side of the projection surface of the glass shell form a trapezoid structure with arc-shaped four corners, the liquid inlet opening 21/the liquid outlet opening 22 are positioned at the middle lower part of the trapezoid side at the left end of the glass shell, and the liquid outlet opening 22/the liquid inlet opening 21 are positioned at the middle lower part of the trapezoid side at the right end of the glass shell. The liquid inlet opening 21 and the liquid outlet opening 22 are symmetrically arranged together by taking the central axis between the trapezoidal edges on the left side and the right side as a symmetry axis.
The invention discloses a preparation method of an improved electrochromic inside rear-view mirror, which is provided with two electrochromic liquid filling openings, compared with the single electrochromic liquid filling opening of the traditional anti-dazzling rear-view mirror, the improved electrochromic inside rear-view mirror is more suitable for flow production while ensuring the performance of products, thereby improving the production efficiency and reducing the cost. The traditional anti-dazzling rearview mirror is manufactured by firstly manufacturing a glass shell with only one electrochromic liquid pouring opening, firstly pumping air out of the glass shell in a vacuum filling machine, then filling the electrochromic liquid into the glass shell by utilizing pressure difference, and then carrying out UV glue sealing treatment; the whole perfusion process is completed under high vacuum degree, and the operation is very inconvenient.
The invention firstly manufactures a glass shell with two electrochromic liquid filling ports, the two filling ports are arranged at two corresponding ends of the glass shell, before filling, the electrochromic liquid is firstly vacuumized to eliminate the internal air, then one of the two filling ports is soaked in the electrochromic liquid, the liquid is led in from one end of the filling port by a suction or pressure injection mode, and when the liquid reaches the other filling port, the UV glue treatment is respectively carried out on the two filling ports by using the UV glue. Whole process of filling, the liquid need not to be irritated at the inside completion of vacuum chamber to the product, and the operation is simpler, more utilizes the line production, provides production efficiency, reduce cost.
The implementation method comprises the following steps: firstly, manufacturing a glass shell with two electrochromic liquid perfusion openings by using epoxy glue; soaking one of the two filling ports in electrochromic liquid, and allowing the liquid to enter from one end of the two filling ports in a suction or pressure injection mode until the inside of the two filling ports is filled with the electrochromic liquid; and finally, sealing the two filling ports by using UV glue.

Claims (9)

1. A method for conveniently filling electrochromic liquid into an electrochromic rearview mirror is characterized by comprising the following steps: the method comprises the following steps:
firstly, manufacturing a glass shell, wherein the glass shell is formed by bonding a front glass substrate and a rear glass substrate (1) through epoxy resin glue (2) on the periphery of the front glass substrate and the rear glass substrate (1), one end of the glass shell is provided with a liquid inlet opening (21), and the other end of the glass shell is provided with a liquid outlet opening (22) which flows out after an inner cavity of the glass shell is filled with electrochromic liquid;
secondly, before the infusion, the air in the electrochromic liquid is eliminated by vacuumizing the electrochromic liquid;
and thirdly, soaking the liquid inlet opening (21) in the electrochromic liquid under the normal pressure environment, enabling the electrochromic liquid to flow into the inner cavity (11) of the glass shell from the liquid inlet opening (21) in a suction or pressure injection mode, and sealing the liquid inlet opening (21) and the liquid outlet opening (22) by using a colloid (23) when the electrochromic liquid reaches the liquid outlet opening (22), namely completing the filling process of the electrochromic liquid.
2. The method of facilitating the filling of an electrochromic liquid in an electrochromic rearview mirror according to claim 1, wherein: the electrochromic rearview mirror comprises a glass shell which is arranged in the electrochromic rearview mirror and can be filled with electrochromic liquid, the glass shell is formed by bonding a front glass substrate (1) and a rear glass substrate (1) through epoxy resin glue (2) at the peripheries of the front glass substrate and the rear glass substrate (1), an inner cavity capable of being filled with the electrochromic liquid is a cavity which is formed by sealing and enclosing the front glass substrate and the rear glass substrate (1) through the epoxy resin glue (2) bonded at the peripheries of the front glass substrate and the rear glass substrate, an opening capable of being filled with the electrochromic liquid is arranged at the epoxy resin glue (2) at the peripheries of the front glass substrate and the rear glass substrate (1), a liquid inlet opening (21) through which the electrochromic liquid enters the inner cavity of the glass shell in a suction or pressure injection mode is arranged at one end of the glass shell, an outlet opening (22) which flows out after the electrochromic liquid is filled in the inner cavity of the glass shell is arranged at the other end of the glass shell, after the glass shell is filled with the electrochromic liquid, colloids (23) capable of sealing the liquid inlet opening (21) and the liquid outlet opening (22) are respectively arranged at the liquid inlet opening (21) and the liquid outlet opening (22); the liquid inlet opening (21) is one, the liquid inlet opening (21) is located at one end of the glass shell, the liquid outlet opening (22) is also one, and the liquid outlet opening (22) is located at the other end of the glass shell.
3. The method of facilitating the filling of an electrochromic liquid in an electrochromic rearview mirror according to claim 2, wherein: the liquid inlet opening (21) and the liquid outlet opening (22) are horizontally arranged on the left end and the right end of the glass shell in equal height.
4. The method of facilitating the filling of an electrochromic liquid in an electrochromic rearview mirror according to claim 2, wherein: the liquid inlet opening (21) and the liquid outlet opening (22) are symmetrically arranged at the left end and the right end of the glass shell.
5. The method for conveniently filling an electrochromic liquid in an electrochromic rearview mirror according to any one of claims 1 to 4, wherein: the colloid (23) for sealing the liquid inlet opening (21) and the liquid outlet opening (22) is UV glue.
6. The method for conveniently filling an electrochromic liquid in an electrochromic rearview mirror according to any one of claims 1 to 4, wherein: the opening width of the liquid inlet opening (21) is 0.5-2.0 mm.
7. The method of facilitating the filling of an electrochromic liquid in an electrochromic rearview mirror according to claim 6, wherein: the diameter of the liquid inlet opening (21) is 1.6-2.2 mm.
8. The method for conveniently filling an electrochromic liquid in an electrochromic rearview mirror according to any one of claims 2 to 4, wherein: the upper side, the lower side, the left side and the right side of the projection surface of the glass shell form a trapezoidal structure with arc-shaped four corners, the liquid inlet opening (21)/the liquid outlet opening (22) is positioned at the middle lower part of the trapezoidal edge at the left end of the glass shell, and the liquid outlet opening (22)/the liquid inlet opening (21) is positioned at the middle lower part of the trapezoidal edge at the right end of the glass shell.
9. The method of facilitating the filling of an electrochromic liquid in an electrochromic rearview mirror according to claim 8, wherein: the liquid inlet opening (21) and the liquid outlet opening (22) are symmetrically arranged together by taking the central axis between the trapezoidal edges on the left side and the right side as a symmetry axis.
CN201911123903.8A 2019-11-18 2019-11-18 Method for conveniently filling electrochromic liquid into electrochromic rearview mirror Pending CN111025809A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112612167A (en) * 2020-12-15 2021-04-06 南京国重新金属材料研究院有限公司 Electrochromic intelligent window assembly

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112612167A (en) * 2020-12-15 2021-04-06 南京国重新金属材料研究院有限公司 Electrochromic intelligent window assembly

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Application publication date: 20200417