阅读说明：本技术 电致变色后视镜中灌注电致变色液的灌注结构 (Filling structure for filling electrochromic liquid into electrochromic rearview mirror ) 是由 仝泽彬 林邦 顾凡 于 2019-11-18 设计创作，主要内容包括：一种电致变色后视镜中灌注电致变色液的灌注结构,包括玻璃壳体,玻璃壳体由前后两片玻璃基片通过前后两片玻璃基片周边的环氧树脂胶粘接而成,能灌注电致变色液的内腔是由位于前后两片玻璃基片之间且通过粘接于前后两片玻璃基片周边的环氧树脂胶密封所围成的腔体,在玻璃壳体的一端上设置有电致变色液通过吸取或压注的方式进入到玻璃壳体内腔的进液开口,在玻璃壳体的另一端上设置有当电致变色液充满玻璃壳体内腔后流出的出液开口,当电致变色液充满玻璃壳体后在进液开口和出液开口处分别设置能对进液开口和出液开口进行封口的胶体。本发明的优点在于：能在常压环境下灌注电致变色液,灌注操作简单,制作方便。(The utility model provides a fill structure of filling electrochromic liquid in electrochromic rear-view mirror, including the glass casing, the glass casing is bonded through the peripheral epoxy resin of two front and back glass substrates by two front and back glass substrates and forms, the inner chamber that can fill electrochromic liquid is by being located between two front and back glass substrates and through the sealed cavity that encloses of the peripheral epoxy resin of two front and back glass substrates, be provided with the feed liquor opening that electrochromic liquid enters into the glass casing inner chamber through the mode of absorption or pressure injection on one end of glass casing, be provided with the play liquid opening that flows out after electrochromic liquid fills up the glass casing inner chamber on the other end of glass casing, set up the colloid that can seal feed liquor opening and play liquid opening respectively at feed liquor opening and play liquid opening department after electrochromic liquid fills up the glass casing. 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.)

1. The utility model provides a fill structure of pouring into electrochromic liquid in electrochromic rear-view mirror, including arranging in the glass casing that can pour into electrochromic liquid in the electrochromic rear-view mirror, glass casing is bonded through the peripheral epoxy resin of two glass substrates (2) around by two glass substrates (1) around by, and the inner chamber (11) that can pour into electrochromic liquid is by being located between two glass substrates (1) around and through bonding in the cavity that the peripheral epoxy resin of two glass substrates (1) around seals and enclose, is provided with the opening that can pour into electrochromic liquid in the peripheral epoxy resin department of two glass substrates around lieing in, its characterized in that: the glass shell is characterized in that one end of the glass shell is provided with a liquid inlet opening (21) through which electrochromic liquid enters an inner cavity of the glass shell in a sucking or pressure injection mode, the other end of the glass shell is provided with a liquid outlet opening (22) which flows out after the electrochromic liquid is filled in the inner cavity of the glass shell, and 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) after the electrochromic liquid is filled in the glass shell.

2. The perfusion structure of claim 1, wherein: 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 perfusion structure of 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 perfusion structure of 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 perfusion structure of any one of claims 1-4, wherein: the colloid (23) for sealing the liquid inlet opening (21) and the liquid outlet opening (22) is UV glue.

6. The perfusion structure of any one of claims 1-4, wherein: the opening width of the liquid inlet opening (21) is 0.5-2.0 mm.

7. The perfusion structure of claim 6, wherein: the diameter of the liquid inlet opening (21) is 1.6-2.2 mm.

8. The perfusion structure of 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 perfusion structure of 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.

10. The perfusion structure of claim 1, wherein: the step of pouring the electrochromic liquid into the inner cavity of the glass shell comprises the following steps:

firstly, before infusion, the electrochromic liquid is vacuumized to eliminate air in the electrochromic liquid;

secondly, 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, 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 UV glue, and then the filling process of the electrochromic liquid is completed.

Technical Field

The invention relates to the technical field of manufacturing of anti-dazzle mirrors for automobiles, in particular to a filling structure for 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 perfusion structure for perfusing electrochromic liquid in an electrochromic rearview mirror, which can perfuse electrochromic liquid under a normal pressure environment, is simple in perfusion operation and convenient to manufacture, and aims to solve the technical problem of the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: this fill structure of filling electrochromic liquid in electrochromic rear-view mirror, including arranging the glass casing that can fill electrochromic liquid in the electrochromic rear-view mirror in, the glass casing is bonded through the peripheral epoxy resin of two glass substrates around by two glass substrates, and the inner chamber that can fill electrochromic liquid is by being located between two glass substrates around and through bonding in the cavity that the peripheral epoxy resin of two glass substrates around seals and encloses, is provided with the opening that can fill electrochromic liquid in the peripheral epoxy resin department of two glass substrates around lieing in, its characterized in that: the glass shell is characterized in that one end of the glass shell is provided with a liquid inlet opening through which electrochromic liquid enters an inner cavity of the glass shell in a suction or pressure injection mode, 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, and after the electrochromic liquid is filled in the glass shell, the liquid inlet opening and the liquid outlet opening are respectively provided with a colloid which can seal the liquid inlet opening and the liquid outlet opening.

As an improvement, 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.

The liquid inlet opening and the liquid outlet opening are horizontally arranged on the left end and the right end of the glass shell in equal height.

The liquid inlet opening and the liquid outlet opening are symmetrically arranged at the left end and the right end of the glass shell.

As an improvement, the colloid used for sealing the liquid inlet opening and the liquid outlet opening is UV glue.

As the improvement, the opening width of the liquid inlet opening is 0.5-2.0 mm.

The liquid inlet is further improved, and the diameter of the liquid inlet opening is 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 are symmetrically arranged together by taking a central axis between the trapezoidal edges on the left side and the right side as a symmetry axis.

As an improvement, the step of pouring the electrochromic liquid into the inner cavity of the glass shell is as follows:

firstly, before infusion, the electrochromic liquid is vacuumized to eliminate air in the electrochromic liquid;

secondly, 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, 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 UV glue, and then the filling process of the electrochromic liquid is completed.

Compared with the prior art, the invention has the advantages that the 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, the 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, when the electrochromic liquid is filled into the inner cavity of the glass shell from the liquid inlet opening, air in the inner cavity of the glass shell is naturally extruded out from the liquid outlet opening, and finally the inner cavity of the glass shell filled with the electrochromic liquid without air is obtained, the air in the extrusion cavity of the electrochromic liquid can naturally occur in a normal pressure environment, the filling process does not need to be carried out in a vacuum environment, the production cost is reduced, the filling efficiency is improved, meanwhile, the electrochromic liquid has liquid fluidity, and can be filled in each corner of the inner cavity of the glass shell, and by the filling structure, the electrochromic liquid can fully discharge the air in the inner cavity of the glass shell, and the filling effect is better than that of the prior art; the pouring structure has the advantages of ingenious design, convenient manufacture, simple pouring operation during application, and suitability for flow process and mass production.

Drawings

FIG. 1 is a perspective view of 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 filling structure for filling electrochromic liquid in an electrochromic rearview mirror of this embodiment includes a glass housing which is placed in the electrochromic rearview mirror and can be filled with electrochromic liquid, the glass housing is formed by bonding front and rear glass substrates 1 through epoxy resin adhesives 2 at the peripheries of the front and rear glass substrates, an inner cavity 11 which can be filled with electrochromic liquid is a cavity which is located between the front and rear glass substrates 1 and is sealed and enclosed by epoxy resin adhesives bonded at the peripheries of the front and rear glass substrates 1, an opening which can be filled with electrochromic liquid is arranged at the epoxy resin adhesive at the peripheries of the front and rear glass substrates, a liquid inlet opening 21 through which electrochromic liquid enters the inner cavity of the glass housing by suction or pressure injection is arranged at one end of the glass housing, an opening 22 through which electrochromic liquid flows out after the inner cavity of the glass housing is filled with electrochromic liquid is arranged at the other end of the glass housing, after the glass shell is filled with the electrochromic liquid, the liquid inlet opening 21 and the liquid outlet opening 22 are respectively provided with a colloid 23 capable of sealing the liquid inlet 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 the liquid inlet opening 21 is 0.5-2.0 mm. The diameter of the liquid inlet opening 21 is 1.6-2.2 mm. 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 left trapezoidal edge and the right trapezoidal edge as a symmetry axis. 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 step of pouring the electrochromic liquid into the inner cavity of the glass shell comprises the following steps:

firstly, before infusion, the electrochromic liquid is vacuumized to eliminate air in the electrochromic liquid;

secondly, 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 UV glue respectively, so that the filling process of the electrochromic liquid is completed.

The invention discloses an improved electrochromic inside rear-view mirror, which is provided with two electrochromic liquid filling openings, and compared with the single electrochromic liquid filling opening of the traditional anti-glare rear-view mirror, the improved electrochromic inside rear-view mirror is more suitable for line production while ensuring the performance of products, improves the production efficiency and reduces 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.