CN221351899U - Passenger car dimming glass assembly and car - Google Patents
Passenger car dimming glass assembly and car Download PDFInfo
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- CN221351899U CN221351899U CN202323032541.6U CN202323032541U CN221351899U CN 221351899 U CN221351899 U CN 221351899U CN 202323032541 U CN202323032541 U CN 202323032541U CN 221351899 U CN221351899 U CN 221351899U
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Abstract
The application relates to a dimming glass assembly of a passenger car and the car. The passenger car dimming glass assembly comprises outer layer glass, inner layer glass and a dimming diaphragm arranged between the outer layer glass and the inner layer glass; the dimming diaphragm comprises a full diaphragm area and a half diaphragm area, wherein the full diaphragm area comprises a plurality of mutually insulated dimming areas; the semi-diaphragm area is positioned at one side of the plurality of adjustable light areas, and a flexible circuit board corresponding to the plurality of adjustable light areas is arranged on the semi-diaphragm area. According to the passenger car dimming glass assembly, the full diaphragm area and the half diaphragm area are arranged on the dimming diaphragm, and the flexible circuit board electrically connected with the plurality of dimming subareas is arranged on the half diaphragm area, so that the defect of low yield caused by the fact that the traditional passenger car dimming glass assembly is electrically connected through welding is avoided, and improvement of the yield and automatic production of products are facilitated.
Description
Technical Field
The application relates to the field of automobile manufacturing, in particular to a passenger car dimming glass assembly and an automobile.
Background
The dimming glass means that the liquid crystal molecules in the dimming film are changed from disordered dispersion to ordered dispersion under the action of an applied voltage, so that the state change from opaque to transparent is realized. Dimming glass does not require additional installation of a sunshade curtain and is thus now used in more and more automobiles.
However, an integral dimming diaphragm is applied to the existing automobile, the integral dimming diaphragm becomes transparent under the action of an external voltage, and the dimming rate cannot be changed according to the user requirements of different seats to realize zone control. Meanwhile, aiming at a multi-partition control structure, if the electrode is welded by adopting a traditional electrode scheme, on one hand, the existing dimming diaphragm is thinner, and the dimming diaphragm is easy to damage by adopting a welding mode when the dimming diaphragm is installed with the electrode; on the other hand, since many welding sites are required for welding, the yield is liable to be low.
Therefore, a new passenger car dimming glass assembly and a car are needed to solve the above problems.
Disclosure of utility model
The application aims to provide a passenger car dimming glass assembly and a passenger car, which do not need welding and can improve the yield.
The application adopts the following technical scheme: a passenger car dimming glass assembly comprising: the light-adjusting film comprises outer layer glass, inner layer glass and a light-adjusting film arranged between the outer layer glass and the inner layer glass; the dimming diaphragm comprises a full diaphragm area and a half diaphragm area, and the full diaphragm area comprises a plurality of mutually insulated dimming areas; the semi-diaphragm area is positioned at one side of the light-adjustable subareas, and a flexible circuit board corresponding to the light-adjustable subareas is arranged on the semi-diaphragm area.
Further, the full diaphragm area comprises a first base layer, a first conductive layer, a liquid crystal film layer, a second conductive layer and a second base layer from top to bottom; the half-diaphragm region comprises a second conductive layer and a second base layer.
Further, the plurality of adjustable light partitions are separated by partition etching grooves; the partition etching groove is arranged on the first conductive layer and the second conductive layer; the height of the partition etching groove on the first conductive layer is the same as that of the first conductive layer; the height of the partition etching groove on the second conductive layer is the same as that of the second conductive layer.
Further, the half-film region is formed by cutting out the first base layer, the first conductive layer, and the liquid crystal film layer of the full-film region.
Further, a film layer wire electrically connected with the flexible circuit board and the adjustable light partition is arranged on the half diaphragm area; the film layer wire is formed on the second conductive layer of the semi-film area through silver paste printing or copper foil pasting.
Further, the full diaphragm area further comprises an electrode separation area arranged on the periphery of the plurality of adjustable light partitions, and an isolation etching groove is arranged between the electrode separation area and the plurality of adjustable light partitions.
Further, the electrode separation area and the semi-membrane area are jointly surrounded around the plurality of adjustable light areas; or the semi-diaphragm area and the electrode separation area are respectively arranged at two opposite sides of the plurality of adjustable light areas.
Further, the plurality of light-adjustable partitions are sequentially arranged along the length direction of the light-adjustable diaphragm; each adjustable light partition in the width direction of the light adjusting diaphragm comprises a protruding part positioned in the middle, and a first linear area and a second linear area positioned on two sides of the protruding part.
Further, the plurality of adjustable light partitions form a plurality of parallel blocks along the width direction of the light adjusting diaphragm; the adjustable light partitions in each block are sequentially arranged along the length direction of the light adjusting diaphragm.
Further, the plurality of dimmable partitions have different light transmittance; the light transmittance of the plurality of adjustable light partitions is gradually changed or alternately changed.
Further, the plurality of tunable optical partitions form a plurality of pattern areas, the plurality of pattern areas having different light transmittance.
The application further provides an automobile, which comprises the passenger car dimming glass assembly.
According to the passenger car dimming glass assembly, the full diaphragm area and the half diaphragm area are arranged on the dimming diaphragm, and the flexible circuit boards corresponding to the plurality of dimming subareas are arranged on the half diaphragm area, so that the defect of low yield caused by the fact that the traditional passenger car dimming glass assembly is electrically connected through welding is overcome, and improvement of the yield and automatic production of products are facilitated.
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 disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the specification and together with the description, serve to explain the principles of the specification.
Fig. 1 is a side view of a passenger vehicle dimming glass assembly of the present application.
Fig. 2 is a top view of the passenger car dimming glass assembly of the present application.
Fig. 3 is a side view of a dimming diaphragm of a passenger car dimming glass assembly of the present application.
Fig. 4 is a top view of a passenger car dimming glass assembly of the present application without a membrane wire mounted to the dimming membrane.
Fig. 5 is a top view of the dimming glass assembly of the passenger car of the present application after the membrane wires are mounted.
Fig. 6 is a schematic view of a partial structure of a dimming diaphragm of a dimming glass assembly for a passenger car according to the present application.
Fig. 7 is a schematic structural view of a flexible circuit board of the passenger car light control glass assembly of the present application.
Fig. 8 is a schematic view of a first embodiment of a dimmable partition of a passenger car dimming glass assembly in accordance with the present application.
FIG. 9 is a schematic view of a second embodiment of a passenger vehicle light control glass assembly of the present application in a light control zone.
FIG. 10 is a schematic view of a third embodiment of a dimmable partition of a passenger car dimming glass assembly according to the present application.
Reference numerals illustrate: 10. an outer layer of glass; 20. an inner layer glass; 30. a dimming membrane; 301. a first base layer; 302. a first conductive layer; 303. a liquid crystal film layer; 304. a second conductive layer; 305. a second base layer; 31. a dimmable partition; 311. a protruding portion; 312. a first linear region; 313. a second linear region; 32. etching grooves in a partition mode; 33. a full diaphragm region; 34. a semi-membrane region; 35. isolating the etching groove; 36. an electrode separation region; 361. a first separation zone; 362. a second separation zone; 40. a flexible circuit board; 41. an electrode; 42. an insulating layer; 43. an NTC temperature sensor; 50. a film layer wire; 60. a first adhesive layer; 70. a second adhesive layer; 80. and (5) filling glue.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present specification. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present description as detailed in the accompanying claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used in this specification should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of an entity. "plurality" or "plurality" means two or more. Unless otherwise indicated, the terms "front," "rear," "lower," and/or "upper" and the like are merely for convenience of description and are not limited to one location or one spatial orientation. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
Next, embodiments of the present specification will be described in detail.
Referring to fig. 1 and 2, the present application provides a passenger car dimming glass assembly, comprising: an outer glass 10, an inner glass 20, and a light control film 30 provided between the outer glass 10 and the inner glass 20.
The dimming diaphragm 30 comprises a number of mutually insulated dimmable partitions 31. The dimming diaphragm 30 is provided with a flexible circuit board 40, the flexible circuit board 40 comprises a plurality of electrodes 41 corresponding to the dimming partition 31, and the electrodes 41 are electrically connected with the dimming partition 31 through film wires 50. The light transmittance of the corresponding tunable light partition 31 is controlled by the corresponding electrode 41, respectively, so that partition control can be performed according to different requirements.
The passenger car light control glass assembly further includes a first adhesive layer 60 between the outer glass 10 and the light control film sheet 30, and a second adhesive layer 70 between the inner glass 20 and the light control film sheet 30. The first adhesive layer 60 and the second adhesive layer 70 may be made of polyvinyl butyral (PVB), polycarbonate (PC), ethylene Vinyl Acetate (EVA), thermoplastic Polyurethane (TPU), or the like. The bonding layer bonds the light modulation membrane 30 between the outer layer glass 10 and the inner layer glass 20, so that the stability of the structure is ensured.
The periphery of the light modulation diaphragm 30 is provided with a filling glue 80 positioned between the first bonding layer 60 and the second bonding layer 70. The filling glue 80 can be made of polyvinyl butyral (PVB) material, fills the gap between the outer layer glass 10 and the inner layer glass 20 at the periphery of the dimming diaphragm 30, seals the dimming diaphragm 30 therein, ensures that the working environment of the dimming diaphragm 30 is not interfered by the outside, and prolongs the service life of the dimming diaphragm 30.
The light modulation film 30 includes, from top to bottom, a first base layer 301, a first conductive layer 302, a liquid crystal film layer 303, a second conductive layer 304, and a second base layer 305. The first base layer 301 and the second base layer 305 are located on the upper and lower sides of the first conductive layer 302, the liquid crystal film layer 303 and the second conductive layer 304, and together form an outer protection layer of the light modulation film 30. The first base layer 301 and the second base layer 305 can be made of PET material, which has good electrical insulation and high temperature resistance, and can prevent potential safety hazard of leakage after the voltage of the light modulation membrane 30 is turned on.
The first conductive layer 302 and the second conductive layer 304 may be made of transparent conductive oxide materials such as zinc oxide, tin oxide, aluminum doped zinc oxide (AZO), indium Tin Oxide (ITO), fluorine doped tin oxide (FTO), etc. Preferably, the present embodiment employs an ITO material as the conductive layer. The thickness of the first conductive layer 302 and the second conductive layer 304 is 5 to 300nm, preferably 5 to 100nm.
The liquid crystal film 303 may be Polymer Dispersed Liquid Crystal (PDLC), electrochromic (EC), or Suspended Particle (SPD). After the first conductive layer 302 and the second conductive layer 304 are connected to a power source, an electric field is formed between the first conductive layer 302 and the second conductive layer 304, and the liquid crystal molecules in the liquid crystal film 303 are changed from the original disordered dispersion to the ordered dispersion under the action of the electric field force, so that the original opaque mode is changed into the transparent mode. The transmittance of the liquid crystal film layer 303 can be adjusted by applying voltages of different magnitudes to the conductive layer.
The first conductive layer 302 or the second conductive layer 304 is provided with a plurality of linear partition etching grooves 32, and the adjustable light partition 31 is separated by the partition etching grooves 32. Preferably, the width of the partition etched groove 32 is 0.03mm to 2mm. The width of the partition etch bath 32 should be minimized to avoid significant isolation lines that would otherwise affect the aesthetics of the light when the adjacent dimmable partitions 31 are in the light transmissive mode. In the illustrated embodiment, the light-adjusting diaphragm 30 is divided by two partition etching baths 32 into three light-adjusting partitions 31 which are independent and insulated from each other. The partition etching bath 32 is completed by laser etching.
Referring to fig. 3, the thickness of the partition etched trench 32 on the first conductive layer 302 is the same as that of the first conductive layer 302, and the top and bottom of the partition etched trench 32 are exposed from the first base layer 301 and the liquid crystal film layer 303 respectively after etching. The thickness of the partitioned etching trench 32 on the second conductive layer 304 is the same as that of the second conductive layer 304, and the top and bottom of the partitioned etching trench 32 are exposed to the liquid crystal film 303 and the second base layer 305, respectively.
The partitioned etching trenches 32 penetrate the first conductive layer 302 and the second conductive layer 304 up and down, respectively, but do not damage the corresponding first base layer 301 and second base layer 305. The partition etch bath 32 extends from the left to the right of the two conductive layers. The partition etching groove 32 divides the dimming diaphragm 30 into a plurality of dimming partitions 31, thereby realizing the partition control of the dimming glass. The light modulation film is also physically a monolithic structure since only the conductive layer is etched with the laser without damaging the PET substrate.
The first conductive layer 302 and the second conductive layer 304 are respectively provided with a partition etching groove 32, so that the first conductive layer 302 and the second conductive layer 304 are separated into a plurality of corresponding independent conductive areas, and different adjustable light partitions 31 are formed together with the middle liquid crystal film 303. When connected to an external power source through the flexible circuit board 40, the magnitude of the applied voltage can be controlled, thereby changing the light transmittance of the corresponding liquid crystal film layer 303.
In alternative embodiments, the partitioned etch bath 32 may also be provided only on the first conductive layer 302 or the second conductive layer 304, in which case partitioned control may also be achieved.
In another embodiment, the light modulation film 30 may be provided with different numbers of partitioned etching grooves 32 to divide the light modulation film 30 into more independent and insulated light modulation partitions 31 according to the same principle. At this time, by adjusting the light transmittance of different dimmable partitions 31, a conventional sunshade curtain opening effect or grille effect can be created on the dimming glass assembly, thereby satisfying more user demands.
In the illustrated embodiment, the partitioned etch bath 32 is a straight line, and in alternative embodiments, the partitioned etch bath 32 may be configured as an irregular line such as a curve. Meanwhile, the partition etching grooves 32 are parallel to each other, and in an alternative embodiment, the partition etching grooves 32 may be perpendicular to each other. By controlling the light transmittance of the dimmable partition 31 by voltage, different pattern effects can be created on the dimming diaphragm 30, adding a decorative glass function to the dimming glass assembly.
As shown in fig. 8 and 9, the plurality of tunable optical sections 31 may be sequentially arranged along the length direction of the light modulation film 30. In the width direction of the dimming diaphragm 30, each dimmable partition 31 includes a protrusion 311 at the middle and a first linear region 312 and a second linear region 313 at both sides of the protrusion 311, and the protrusion 311, the first linear region 312 and the second linear region 313 form a pattern of the dimmable partition 31. The pattern may be an equal width pattern as shown in fig. 8, or an unequal width pattern or other pattern having an upper width and a lower width as shown in fig. 9.
As shown in fig. 10, the plurality of tunable optical partitions 31 may also form a plurality of parallel blocks along the width direction of the light modulation film 30. The plurality of tunable optical partitions 31 in each block are sequentially arranged along the length direction of the light modulation film 30.
The light transmittance of the plurality of tunable light sections 31 of the light modulation film 30 or the light transmittance of each tunable light section 31 in the first block may be different, or may be set gradually or alternately.
In other alternative embodiments, the plurality of tunable optical partitions may form a plurality of pattern regions having different light transmittance.
In one embodiment, the four automobile door shields can be provided with control buttons of the dimming diaphragm 30, and passengers on different seats can adjust the light transmission modes of different dimming partitions 31 on the dimming diaphragm 30 according to own requirements through the control buttons. The control buttons of different areas correspond to the dimmable partition 31 to control the light transmission mode of the dimmable partition 31.
When more tunable light sections 31 are provided, it is preferable that the tunable light sections 31 control the light transmittance of different tunable light sections 31 through a center console on the car to form different patterns according to different demands of passengers. The center console may preset a certain number of patterns for the passenger to select.
In one embodiment, a controller may be provided on the electrode 41 connected to the dimmable partition 31. The controller can receive and analyze the sound signal of the vehicle-mounted player, and control the light transmittance of the adjustable light partition 31 according to the rhythm, beat, intensity and other parameters of the sound so as to change along with the music rhythm and increase the driving pleasure.
The dimming diaphragm 30 further includes an electrode separation region 36, the electrode separation region 36 is disposed at an edge of the dimming diaphragm 30, and the tunable optical partition 31 is disposed inside the electrode separation region 36. An isolation etching groove 35 is arranged between the electrode separation region 36 and the adjustable light partition region 31. Specifically, the edges of the first conductive layer 302 and the second conductive layer 304 are provided with isolation etching trenches 35, and an electrode separation region 36 is formed outside the isolation etching trenches 35. Preferably, the isolation etched trenches 35 have a width of 0.03mm to 2mm. When the dimming diaphragm 30 is electrified, the electrode separation region 36 is not electrified due to the existence of the isolation etching groove 35, so that the first conductive layer 302 and the second conductive layer 304 are prevented from being in contact and short-circuited due to the occurrence of lotus leaf-edge wrinkles at the edge of the skylight when the flat surface is laminated to the curved surface.
In the illustrated embodiment, three linear isolation etching trenches 35 are disposed on the first conductive layer 302 and the second conductive layer 304, and the isolation etching trenches 35 are located on three sides of the first conductive layer 302 or the second conductive layer 304, respectively. The first conductive layer 302 and the second conductive layer 304 are provided with a corresponding number of isolation etching grooves 35 at three edges thereof to separate the first conductive layer 302 and the second conductive layer 304 into an electrode separation region 36 and a conductive region, and the conductive regions can be used for dimming. Preferably, the width of the electrode separation region 36 is 5mm-15mm.
The isolation etching bath 35 is parallel or perpendicular to the partition etching bath 32. In alternative embodiments, the isolation etch bath 35 may also be provided only on the first conductive layer 302 or the second conductive layer 304. The thickness of the isolation etched trench 35 on the first conductive layer 302 is the same as the thickness of the first conductive layer 302. The thickness of the isolation etched trench 35 on the second conductive layer 304 is the same as the thickness of the second conductive layer 304.
Referring to fig. 4 to 6, the dimming diaphragm 30 includes a full diaphragm region 33 and a half diaphragm region 34 located at one side edge of the full diaphragm region 33. The full diaphragm region 33 includes a first base layer 301, a first conductive layer 302, a liquid crystal film layer 303, a second conductive layer 304, and a second base layer 305, which are sequentially disposed. The semi-membrane region 34 includes only the second conductive layer 304 and the second base layer 305.
The half film region 34 is formed by cutting the first base layer 301, the first conductive layer 302, and the liquid crystal film layer 303 from the original full film region 33. After the first conductive layer 302, the first base layer 301 and the liquid crystal film layer 303 are cut off from the light adjusting film 30, the second conductive layer 304 is exposed, and then the film wire 50 can be disposed on the upper surface of the second conductive layer 304 in the half film area 34.
The number and arrangement of the film wires 50 corresponds to the dimmable partition 31. In the illustrated embodiment, the number of film wires is three, corresponding to three tunable optical sections 31 on the second conductive layer 304, respectively. The film wire 50 is disposed to be attached to the surface of the second conductive layer 304, and is simultaneously contacted with the corresponding tunable optical partition 31 and the electrode 41, so as to establish an electrical connection therebetween.
The film wire 50 is a non-soldering structure and may be formed on the second conductive layer 304 of the half-film region 3 by silver paste printing or copper foil pasting. The film wire 50 is a flat layered structure, and is electrically connected with the electrode 41 in a contact and adhesion manner, so that the defect of conventional welding is avoided, and the improvement of the product yield and the automatic production are facilitated.
Correspondingly, a half-film region corresponding to the first conductive layer 302 may be additionally provided, and a film wire may be provided on the first conductive layer 302 to connect with an electrode on another flexible circuit board. The positions and arrangement of the half diaphragm areas can be changed according to specific requirements, and only the function of electrically connecting the two conductive layers with the corresponding electrodes is achieved.
Referring to fig. 7, upper and lower sides of the flexible circuit board 40 are provided with insulating layers 42 for preventing leakage. The flexible circuit board 40 includes an NTC temperature sensor 43 disposed on the dimming diaphragm 30. By adding an insulating layer at the flexible circuit board and the glass and air face, leakage can be prevented. An NTC temperature sensor 43 is provided on the dimmer diaphragm 30 for monitoring the operating state of the dimmer diaphragm 30.
The tunable optical zone 31 and the electrode separation zone 36 are both disposed in the full diaphragm region 33. In the illustrated embodiment, the full diaphragm region 33 is partitioned by the partition etch bath 32 and the isolation etch bath 35 to form three electrode separation regions 36 on the peripheral side and three tunable optical partitions 31 on the inner side. The electrode separation region 36 includes two first separation regions 361 disposed in parallel with the dimmable partition 31 and one second separation region 362 disposed perpendicular to the dimmable partition 31. The half diaphragm region 34 is disposed perpendicular to the dimmable partition 31. Three electrode separation regions 36 are located on three sides of the dimming diaphragm 30, and a half diaphragm region 34 is disposed on a fourth side of the dimming diaphragm 30.
The electrode separation region 36 and the half diaphragm region 34 are both disposed at the edge of the dimming diaphragm 30, the dimming partition 31 is disposed inside the electrode separation region 36 and the half diaphragm region 34, and the electrode separation region 36 and the half diaphragm region 34 are disposed around the outer sides of the dimming partitions 31. The periphery of the light-adjusting diaphragm 30 forms a closed insulating area. The flexible circuit board 40 is disposed on the half-diaphragm region 34, and the flexible circuit board 40 and the half-diaphragm region 34 are located on the same side of the dimming diaphragm 30. The half diaphragm region 34 and the electrode separation region 36 may also be disposed on opposite sides of the plurality of tunable optical sections 31, respectively.
The three electrode separation areas 36 avoid the risk of shorting the three sides of the dimmer diaphragm 30 during lamination. The half-film region 34 on the fourth side can also avoid the risk of shorting with the second conductive layer 304 during lamination, since the first conductive layer 302 has been removed.
The application further provides an automobile, which comprises the passenger car dimming glass assembly.
Compared with the prior art, the dimming ratio of different areas of the dimming glass assembly can be changed according to different requirements, meanwhile, the film layer wire is adopted to connect the electrode and the conducting layer, welding is not needed, and the product yield is improved.
Other embodiments of the present description will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This specification is intended to cover any variations, uses, or adaptations of the specification following, in general, the principles of the specification and including such departures from the present disclosure as come within known or customary practice within the art to which the specification pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the specification being indicated by the following claims.
It is to be understood that the present description is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present description is limited only by the appended claims.
The foregoing description of the preferred embodiments is provided for the purpose of illustration only, and is not intended to limit the scope of the disclosure, since any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the disclosure are intended to be included within the scope of the disclosure.
Claims (12)
1. A passenger car dimming glass assembly, comprising: the light-adjusting film comprises outer layer glass, inner layer glass and a light-adjusting film arranged between the outer layer glass and the inner layer glass; the dimming diaphragm comprises a full diaphragm area and a half diaphragm area, and the full diaphragm area comprises a plurality of mutually insulated dimming areas; the semi-diaphragm area is positioned at one side of the light-adjustable subareas, and a flexible circuit board corresponding to the light-adjustable subareas is arranged on the semi-diaphragm area.
2. The passenger vehicle privacy glass assembly of claim 1, wherein the full membrane area comprises, from top to bottom, a first base layer, a first conductive layer, a liquid crystal film layer, a second conductive layer, and a second base layer; the half-diaphragm region comprises a second conductive layer and a second base layer.
3. The passenger vehicle dimming glass assembly of claim 2, wherein the plurality of dimmable partitions are separated by partition etch slots; the partition etching groove is arranged on the first conductive layer and the second conductive layer; the thickness of the partition etching groove on the first conductive layer is the same as that of the first conductive layer; the thickness of the partition etching groove on the second conductive layer is the same as that of the second conductive layer.
4. A passenger vehicle privacy glass assembly according to claim 3, wherein the half-film region is formed by cutting away the first base layer, the first conductive layer and the liquid crystal film layer of the full-film region.
5. The passenger car dimming glass assembly according to claim 2, wherein the semi-membrane area is provided with a membrane layer wire electrically connected with the flexible circuit board and the dimming partition; the film layer wire is formed on the second conductive layer of the semi-film area through silver paste printing or copper foil pasting.
6. The passenger car dimming glass assembly of claim 1, wherein the full diaphragm region further comprises an electrode separation region disposed at the periphery of the plurality of dimmable partitions, and an isolation etching groove is disposed between the electrode separation region and the plurality of dimmable partitions.
7. The passenger car dimming glass assembly of claim 6, wherein the electrode separation region and the half membrane region are commonly surrounded around the plurality of dimmable partitions; or the semi-diaphragm area and the electrode separation area are respectively arranged at two opposite sides of the plurality of adjustable light areas.
8. The passenger car dimming glass assembly of claim 1, wherein the plurality of dimmable partitions are sequentially arranged along a length direction of the dimming membrane; each adjustable light partition in the width direction of the light adjusting diaphragm comprises a protruding part positioned in the middle, and a first linear area and a second linear area positioned on two sides of the protruding part.
9. The passenger car dimming glass assembly of claim 1, wherein the plurality of dimmable partitions form a plurality of juxtaposed blocks along a width direction of the dimming membrane; the adjustable light partitions in each block are sequentially arranged along the length direction of the light adjusting diaphragm.
10. The passenger vehicle dimming glass assembly of claim 1, wherein the number of dimmable partitions have different light transmittances; the light transmittance of the plurality of adjustable light partitions is gradually changed or alternately changed.
11. The passenger vehicle privacy glass assembly of claim 1, wherein the plurality of dimmable zones form a plurality of pattern zones, the plurality of pattern zones having different light transmittance.
12. An automotive vehicle comprising a passenger vehicle dimming glass assembly according to any of claims 1 to 11.
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CN202310531185 | 2023-05-11 | ||
CN2023105311858 | 2023-05-11 |
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CN221351899U true CN221351899U (en) | 2024-07-16 |
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CN202323032541.6U Active CN221351899U (en) | 2023-05-11 | 2023-11-09 | Passenger car dimming glass assembly and car |
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CN (1) | CN221351899U (en) |
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2023
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