Decorative part, decorative assembly and vehicle

By using flexible display films and particle driving technology on vehicles, the problems of limited placement space and high energy consumption of decorative parts on vehicles have been solved, achieving diversified pattern display and energy-saving effects.

CN224090138UActive Publication Date: 2026-04-07BYD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing vehicle trim pieces suffer from limited placement options and high cost and power consumption.

Method used

By employing a flexible and thin display film, combined with driving components and a particle structure, diverse pattern displays can be achieved, and the patterns are displayed through ambient light reflection, reducing the dependence on backlight.

Benefits of technology

It increases the area where decorative parts can be placed on the vehicle, enhances the personalization of the decorative effect and energy-saving performance, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a decoration part, a decoration assembly and a vehicle, the decoration part is used for the vehicle, the decoration part comprises a decoration body and a display film, the decoration body is suitable for being assembled to a vehicle body, the display film is connected with the decoration body, and the display film is configured to display diversified patterns; the display film, capable of displaying patterns, on the decorating part has the flexible characteristic and the thickness of the display film is small, so that the decorating part can be arranged in a plurality of areas of the vehicle, and the universal performance of the decorating part is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicles, in particular to a decorative piece, a decorative assembly and a vehicle. BACKGROUND

[0002] In the related art, a decorative piece is provided on a vehicle to display different colors and different dynamic effects. However, in the related art, the position of this type of decorative piece on the vehicle is limited, or the cost and power consumption are high, and there is room for improvement. CONTENT OF THE UTILITY MODEL

[0003] The embodiments of the present application provide a decorative piece, a decorative assembly and a vehicle, which have flexible characteristics and a relatively thin thickness, thereby increasing the arrangement area of the decorative piece on the vehicle to at least partially solve the above technical problems.

[0004] In order to achieve the above-mentioned purpose, according to the first aspect of the present application, a decorative piece is provided, the decorative piece is used for a vehicle, and the decorative piece comprises:

[0005] a decorative body, the decorative body being adapted to be assembled to a vehicle body; and

[0006] a display film connected with the decorative body, the display film being configured to display diversified patterns.

[0007] In some embodiments, the display film comprises:

[0008] a display layer, the display layer having a plurality of particles of different colors therein; and

[0009] a driving piece configured to drive the plurality of particles to arrange to display the diversified patterns.

[0010] In some embodiments, the particles have different charges;

[0011] the driving piece comprises:

[0012] at least one conductive body disposed on one side of the display layer, the conductive body being configured to apply an electric field to the plurality of particles to drive the plurality of particles to move.

[0013] In some embodiments, the particles have different charges;

[0014] the driving piece comprises an electrode assembly, the electrode assembly being configured to apply an electric field to the plurality of particles to drive the plurality of particles to move.

[0015] In some embodiments, the electrode assembly comprises a first electrode and a second electrode, the first electrode and the second electrode being respectively disposed on opposite sides of the display layer.

[0016] In some embodiments, the display film further comprises:

[0017] The driving unit is connected to one of the first electrode and the second electrode, and the driving unit is configured to control the display layer to display a variety of patterns.

[0018] In some embodiments, one of the first electrode and the second electrode includes a circuit board;

[0019] The circuit board is connected to the drive unit.

[0020] In some embodiments, the display film further includes:

[0021] A protective layer is placed on the display side of the display layer.

[0022] In some embodiments, the protective layer includes a polyurethane protective layer or an acrylic protective layer.

[0023] In some embodiments, the display layer has a plurality of microcapsules;

[0024] Each microcapsule contains multiple particles.

[0025] In some embodiments, the display film includes an electronic ink display film.

[0026] In some embodiments, the decorative element further includes:

[0027] An adhesive layer is placed between the decorative body and the display film and bonds the decorative body and the display film together.

[0028] In some embodiments, the thickness of the display film in the first direction is D, where D satisfies: 0 mm < D ≤ 1 mm.

[0029] In some embodiments, it also includes:

[0030] The light-emitting device is located on one side of the display film.

[0031] In some embodiments, the display film is configured to display a variety of patterns in an energized state and maintain the pattern display in an unenergized state.

[0032] In some embodiments, the pattern displayed by the display film in the power-off state is the same as the pattern displayed by the display film in the power-on state.

[0033] According to a second aspect of this application, a decorative component is provided, the decorative component comprising:

[0034] Decorative items.

[0035] In some embodiments, the decorative component further includes:

[0036] The controller is configured to transmit data with the drive unit in the trim piece.

[0037] In some embodiments, the decorative component further includes:

[0038] A control device is configured to transmit data with a controller, the control device including at least one of an in-vehicle control terminal and an external control terminal.

[0039] According to a third aspect of this application, a vehicle is provided, the vehicle including trim pieces or trim components.

[0040] According to a fourth aspect of this application, a vehicle is provided, the vehicle comprising:

[0041] Body; and

[0042] The display film is attached to the vehicle body and is configured to display a variety of patterns.

[0043] In some embodiments, the display film includes:

[0044] The display layer contains multiple particles of different colors; and

[0045] The driver is configured to drive multiple particles to arrange themselves to display a variety of patterns.

[0046] In some embodiments, the particles have different charges;

[0047] The driving components include:

[0048] At least one conductor is disposed on one side of the display layer, and the conductor is configured to apply an electric field to a plurality of particles to drive the particles to move.

[0049] In some embodiments, the display film includes an electronic ink display film.

[0050] The decorative component provided in this application embodiment is used in vehicles. The decorative component includes a decorative body and a display film, which is connected to the decorative body and configured to display diverse patterns. Because the display film on the decorative component is flexible and thin, the decorative component can be placed in multiple areas of the vehicle, thereby improving its versatility.

[0051] Other features and advantages of this application will be described in detail in the following detailed description section. Attached Figure Description

[0052] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0053] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings, wherein the same reference numerals in the following description denote the same parts.

[0054] Figure 1 This is an exploded structural diagram of the decorative element provided in an exemplary embodiment of this application;

[0055] Figure 2 This is a schematic diagram of the exploded structure of the display film provided in an exemplary embodiment of this application;

[0056] Figure 3 This is a schematic diagram of the connection of the decorative components provided in an exemplary embodiment of this application;

[0057] Figure 4 This is a schematic diagram of the assembly of the decorative components provided in the exemplary embodiments of this application within a vehicle;

[0058] Figure 5 This is a schematic diagram of the assembly of the decorative components provided in the exemplary embodiments of this application within a vehicle.

[0059] Explanation of reference numerals in the attached figures:

[0060] 100. Decorative component; 1. Display film; 11. Display layer; 12. Driving component; 121. Electrode assembly; 1211. First electrode; 1212. Second electrode; 13. Driving unit; 14. Protective layer; 2. Decorative body; 3. Adhesive layer; 4. Controller; 5. Control device. Detailed Implementation

[0061] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the protection scope of this application.

[0062] This application proposes a decorative component, Figures 1 to 5 These are some embodiments of this application.

[0063] Please see Figures 1 to 2 The decorative element 100 is used in a vehicle. The decorative element 100 includes a decorative body 2 and a display film 1. The display film 1 is connected to the decorative body 2 and is configured to display a variety of patterns.

[0064] In the technical solution of this application, since the display film 1 that can display patterns on the decorative part 100 has flexible features and the thickness of the display film 1 is relatively thin, the decorative part 100 can be arranged in multiple areas of the vehicle, thereby improving the versatility of the decorative part 100.

[0065] The display film 1 can be placed at any location on the vehicle, without any restrictions.

[0066] In one embodiment of this application, the display film 1 can be installed inside the vehicle, such as on the inside of the door, the dashboard, etc.

[0067] In another embodiment of this application, the display film 1 can be disposed on the exterior of the vehicle, such as on the front bumper, front fender, hood, door trim, roof, rear bumper, rear fender, tailgate, and rear spoiler.

[0068] It is understandable that the display film 1 installed on the vehicle can be set to one or more. When the number of display films 1 is multiple, the multiple display films 1 can be set in different areas of the vehicle, so that users can customize the multiple display films 1 located in different positions of the vehicle.

[0069] The display film 1 is mounted on the vehicle via the decorative body 2; the type of the decorative body 2 is not limited; the decorative body 2 can be an optional part mounted on the vehicle body, or it can be a car cover, etc.

[0070] In some embodiments of this application, the decorative body 2 includes a car cover, that is, a display film can be directly applied to the car cover to display a variety of patterns on the exterior of the vehicle.

[0071] In some embodiments of this application, the display film 1 can display diverse patterns when powered on, and can also maintain the pattern display when powered off, so as to meet the user's personalized needs and save energy.

[0072] It is understandable that since the display film 1 can maintain the pattern display even when the power is off, that is, the display film 1 can present the pattern through ambient light, the display film 1 does not emit light itself when the power is off, and therefore does not have the characteristic of excessive light effect when the power is off, so as to improve the range of personalized choices for the display type of the display film 1.

[0073] In some embodiments of this application, the display film 1 displays a fixed pattern when the power is off; wherein, the display film 1 changes the pattern when the power is on, so that different fixed patterns can be displayed when the power is off.

[0074] In some embodiments of this application, the display film 1 can display the same color as the vehicle's paint when the power is off. Since the display film 1 does not actively emit light when the power is off, it can achieve a hidden effect on the vehicle body, highlighting the integrity and uniformity of the vehicle's design.

[0075] In some embodiments of this application, the decorative element 100 can change the pattern of the display film 1 to warning colors such as red and yellow in emergency or congested road conditions, clearly showing the vehicle's position and prompting surrounding vehicles and pedestrians to take safety precautions in advance.

[0076] Furthermore, the display effect of the display film 1 when powered on is not limited, such as the display film 1 being able to display solid patterns or dynamic patterns when powered on.

[0077] It should be noted that there are no restrictions on how the display film 1 displays solid or dynamic patterns when it is powered on.

[0078] In some embodiments of this application, the decorative element 100 displays itself by means of self-illumination when powered on.

[0079] In some embodiments of this application, the decorative element 100 displays a pattern using ambient light when powered on.

[0080] In some embodiments of this application, the decorative element 100 presents a pattern by combining self-illumination and ambient light when powered on.

[0081] It can be understood that, since the display film 1 in this embodiment displays patterns by reflecting ambient light, other components in the decorative body 2 or decorative part 100 can display patterns by cooperating with the display film 1 through self-illumination.

[0082] Among them, the decorative part 100 can present visual effects such as logos appearing and disappearing, patterns and colors changing when powered on, thereby better highlighting the characteristics of the car's appearance.

[0083] When the display film 1 displays the same pattern in both the power-off and power-on states, it can be that the display film 1 is powered on to change the pattern, and after the pattern change is completed, the display film 1 is powered off, but the pattern displayed on the display film 1 remains unchanged; that is, the display film 1 achieves pattern change in the power-off state by switching the power on and off.

[0084] In some embodiments of this application, since different areas of the vehicle have different structural features, the display film 1 is made of a flexible material so that it can fit the vehicle body.

[0085] In some embodiments of this application, when the display film 1 is in the Nth power-on state and the Nth power-off state, the display film 1 displays the first pattern; wherein, the Nth power-on state and the Nth power-off state occur sequentially, and N is an integer greater than 0; in this embodiment, the display film 1 is set to perform one power-on and one power-off in sequence as one pattern display process of the display film 1. Therefore, during one pattern display process, the pattern displayed by the display film 1 in the power-on state and the power-off state is the same, and the first pattern is displayed in both cases; thus, the display of the display film 1 in the power-off state is realized.

[0086] In some embodiments of this application, when the display film 1 is in the (N+1)th power-on state and the (N+1)th power-off state, the display film 1 displays a second pattern; wherein the Nth power-off state, the N+1th power-on state, and the N+1th power-off state occur sequentially; in this embodiment, the display film 1 can sequentially undergo the Nth power-on state, the Nth power-off state, the N+1th power-on state, and the N+1th power-off state. Assuming N is one, when the display film 1 undergoes the first power-on and the first power-off, the display film 1 can display a first pattern in the power-off state; and when the display film 1 undergoes the second power-on and the second power-off, the display film 1 can display a second pattern in the power-off state; wherein the first pattern and the second pattern are different, thus achieving pattern change of the display film 1 in the power-off state.

[0087] In some embodiments of this application, when the display film 1 is in the (N+2)th power-on state, the display film 1 displays a first pattern or a third pattern; wherein, the (N+1)th power-off state and the (N+2)th power-on state occur sequentially; in this embodiment, the display film 1 can undergo the Nth power-on, Nth power-off, N+1th power-on state, N+1th power-off, and N+2th power-on state in one cycle. Assuming N is 1, the changes in the first and second patterns are as described in the above embodiments and will not be repeated here; when the display film 1 is in a power-off state and is powered on again, the display film 1 can display the first pattern or the third pattern to display a new pattern or a previously displayed pattern. That is, the display film 1 can display different patterns in a power-off state, thereby meeting the user's personalized needs.

[0088] It is understandable that when the display film 1 is in the Nth power-off state and then in the N+1th power-on state, the pattern displayed by the display film 1 will not change.

[0089] In some embodiments of this application, the display film 1 includes a display layer 11, which has a plurality of particles of different colors. The driving member 12 is configured to drive the plurality of particles to arrange to display different patterns. That is, in this embodiment, when the display film 1 is powered on, the driving member 12 can drive the plurality of particles to arrange in the pattern set by the user, while when the display film 1 is powered off, the arrangement position of the plurality of particles does not change, thereby enabling the display film 1 to maintain the pattern display in the power-off state.

[0090] Each particle has a different color, which enhances the display effect.

[0091] In some embodiments of this application, the particles have different charges; the driving element 12 includes at least one conductor disposed on one side of the display layer 11, the conductor being configured to apply an electric field to the plurality of particles to drive the plurality of particles to move; that is, in this embodiment, the charged particles can move to different positions on the display layer 11 according to the direction of the electric field, thereby being able to be arranged on the display layer 11 to display a pattern.

[0092] It is understandable that the display film 1 displays patterns through the arrangement of particles, so that the display film 1 does not need a backlight and can rely on ambient light for reflection, thus maintaining a good display effect even in strong light conditions.

[0093] In some embodiments of this application, the particles have different charges, and the driving element 12 includes an electrode assembly 121 configured to apply an electric field to a plurality of particles to drive the plurality of particles to move; that is, in this embodiment, charged particles can move to different positions on the display layer 11 according to the direction of the electric field, thereby being able to be arranged on the display layer 11 to display a pattern.

[0094] In some embodiments of this application, the electrode assembly 121 includes a first electrode 1211 and a second electrode 1212, which are respectively located on opposite sides of the display layer 11. In this embodiment, the display film 1 is subjected to a voltage through the first electrode 1211 and the second electrode 1212 to generate an electric field, thereby controlling the position of the particles in the display layer 11 to refresh and display the image on the display film 1. The arrangement of the first electrode 1211 and the second electrode 1212 can more accurately control the position of the particles in the display layer 11.

[0095] Specifically, when a positive voltage is applied to the first electrode 1211, negatively charged particles are attracted to the vicinity of the first electrode 1211, while positively charged particles are attracted to the vicinity of the second electrode 1212; when a negative voltage is applied to the first electrode 1211, positively charged particles are attracted to the vicinity of the first electrode 1211, while negatively charged particles are attracted to the vicinity of the second electrode 1212; thus, the particles are arranged in the display layer 11.

[0096] It is understandable that by setting the first electrode 1211 and the second electrode 1212, the response speed and rate of the display film 1 can be improved, and the position and distribution of particles can be controlled more effectively.

[0097] In some embodiments of this application, the display film 1 further includes a driving unit 13, which is connected to one of the first electrode 1211 and the second electrode 1212. The driving unit 13 is configured to control the display layer 11 to display a variety of patterns. The driving unit 13 transmits data with the controller 4 to control the color and shape of the patterns displayed on the display layer 11.

[0098] In some embodiments of this application, one of the first electrode 1211 and the second electrode 1212 includes a circuit board; wherein the circuit board is connected to the driving unit 13; that is, in this embodiment, an electrode layer is provided on the circuit board to form the first electrode 1211 and the second electrode 1212, thereby cooperating with the second electrode 1212 and the first electrode 1211 to control the movement of particles in the display layer 11, so that multiple particles are arranged in the display screen to display a pattern.

[0099] In some embodiments of this application, the circuit board is a flexible circuit board; wherein, the flexible circuit board can be bent freely, which is beneficial to realize the integration of the display film 1 and the vehicle body, and achieve the effect of visually hiding the decorative part 100.

[0100] In some embodiments of this application, the display film 1 further includes a protective layer 14, which is disposed on the display side of the display layer 11. The protective layer 14 provides physical protection for the display layer 11 and also prevents liquids or impurities from interfering with or damaging the display layer 11.

[0101] In some embodiments of this application, the protective layer 14 includes a polyurethane protective layer 14 or an acrylic protective layer 14.

[0102] In some embodiments of this application, the display layer 11 has a plurality of microcapsules, each microcapsule being formed by encapsulating a plurality of charged particles and a transparent liquid with a transparent polymer wall material; wherein, the plurality of particles are suspended in the transparent liquid; wherein, the arrangement of microcapsules can improve the stability of the display layer 11, and also improve the response speed and clarity of the display film 1.

[0103] In some embodiments of this application, the display film 1 includes an electronic ink display film; wherein the electronic ink display film consumes power only when the pixel color changes, and can still retain the pattern when the power is off, thereby effectively saving energy.

[0104] Meanwhile, e-ink display films can be applied to various locations on the vehicle body, making their application more flexible.

[0105] In some embodiments of this application, the surface color of the decorative body 2 may be the same as the vehicle paint color to reduce the incongruity of the decorative body 2 installed on the vehicle body.

[0106] Furthermore, there are no restrictions on the connection method between the display film 1 and the decorative body 2; it can be a snap-fit ​​or an adhesive bonding, etc.

[0107] In some embodiments of this application, the decorative component 100 further includes an adhesive layer 3, which is disposed between the decorative body 2 and the display film 1 and adheres to the decorative body 2 and the display film 1; that is, in this embodiment, by providing an adhesive layer 3 to connect the display film 1 and the decorative body 2, it is possible to ensure that the display film 1 and the decorative body 2 are firmly connected, while also preventing damage to the display film 1 when it is connected to the decorative body 2.

[0108] In some embodiments of this application, the adhesive layer 3 includes an adhesive layer.

[0109] In some embodiments of this application, the thickness of the display film 1 in the first direction is D, where D satisfies: 0mm < D ≤ 1mm; that is, in this embodiment, any display layer 11 whose thickness D in the first direction is within the range of 0mm < D ≤ 1mm can be applied to the vehicle body.

[0110] The value of D can be 0.05mm, 0.1mm, 0.15mm, 0.2mm, 0.25mm, 0.3mm, 0.35mm, 0.4mm, 0.45mm, 0.5mm, 0.55mm, 0.6mm, 0.65mm, 0.7mm, 0.75mm, 0.8mm, 0.85mm, 0.9mm, 0.95mm, or 1mm. The value of D is not limited to the listed values; other unlisted values ​​within this range also apply.

[0111] In some embodiments of this application, the decorative element 100 further includes a light-emitting device disposed on one side of the display film 1; by providing the display film 1, the visibility of the decorative element 100 in low light or no light scenarios is enhanced.

[0112] In some embodiments of this application, the light-emitting device can be disposed on the periphery of the display film 1.

[0113] In some embodiments of this application, the light-emitting device can also be mounted on the decorative body 2.

[0114] In some embodiments of this application, the display film 1 can be designed and cut into any shape and flexibly arranged on the surface of the car, so that the shape and color of the pattern can change according to the user's personal customization or changes in factors such as the vehicle condition, adding dynamic aesthetics and a sense of luxury to the vehicle and meeting the user's needs for personal customization.

[0115] This application also proposes a decorative component, including a decorative element 100, as described above. Since this decorative component adopts all the technical solutions of all the above embodiments, it has at least the beneficial effects brought about by the technical solutions of the above embodiments, and will not be described in detail here.

[0116] Please see Figures 4 to 5 In some embodiments of this application, the decorative component further includes a controller 4, which is configured to transmit data with the drive unit 13 in the decorative component 100. That is, after the user makes personalized settings, the controller 4 transmits the data to the drive unit 13, and the drive unit 13 displays the corresponding pattern on the control display film 1 to meet the user's personalized needs.

[0117] It can be understood that the controller 4 can transmit data with the drive unit 13 of any of the multiple trim pieces 100 installed in different locations within the vehicle.

[0118] Please see Figure 3 In some embodiments of this application, the decorative component further includes a control device 5, which is configured to be located on the controller 4 for data transmission. That is, the user makes personalized settings on the control device 5 and transmits the data to the controller 4. The controller 4 then transmits the data to the drive unit 13, and the drive unit 13 displays the corresponding pattern on the control display layer 11 to meet the user's personalized needs.

[0119] In some embodiments of this application, the control device 5 includes at least one of an in-vehicle control terminal and an external control terminal.

[0120] In some embodiments of this application, the control device 5 may be an in-vehicle central control display panel, central control buttons, etc.

[0121] In some embodiments of this application, the control device 5 may be a car remote key, a mobile phone, etc.

[0122] This application also proposes a vehicle, which includes a decorative element 100 and a decorative component as described above. Since the decorative element 100 and the decorative component adopt all the technical solutions of all the above embodiments, they at least have the beneficial effects brought about by the technical solutions of the above embodiments, and will not be described in detail here.

[0123] The vehicle may be a gasoline-powered vehicle, a plug-in hybrid electric vehicle, or a new energy vehicle, etc., and this disclosure does not make any specific restrictions.

[0124] This application also proposes a vehicle, which includes a vehicle body and a display film 1 connected to the vehicle body. The display film is configured to display a variety of patterns. Since the display film 1 has flexible features and a thin thickness, the decorative parts 100 can be arranged in multiple areas of the vehicle, thereby improving the versatility of the display film 1.

[0125] The display film 1 can be placed at any location on the vehicle. In this application, the vehicle body is any location on the vehicle, and no restrictions are imposed here.

[0126] In one embodiment of this application, the display film 1 can be installed inside the vehicle, such as on the inside of the door, the dashboard, etc.

[0127] In another embodiment of this application, the display film 1 can be disposed on the exterior of the vehicle, such as on the front bumper, front fender, hood, door trim, roof, rear bumper, rear fender, tailgate, and rear spoiler.

[0128] It is understandable that the display film 1 installed on the vehicle can be set to one or more. When the number of display films 1 is multiple, the multiple display films 1 can be set in different areas of the vehicle, so that users can customize the multiple display films 1 located in different positions of the vehicle.

[0129] In some embodiments of this application, the display film 1 can display diverse patterns when powered on, and can also maintain the pattern display when powered off, so as to meet the user's personalized needs and save energy.

[0130] It is understandable that since the display film 1 can maintain the pattern display even when the power is off, that is, the display film 1 can present the pattern through ambient light, the display film 1 does not emit light itself when the power is off, and therefore does not have the characteristic of excessive light effect when the power is off, so as to improve the range of personalized choices for the display type of the display film 1.

[0131] In some embodiments of this application, the display film 1 displays a fixed pattern when the power is off; wherein, the display film 1 changes the pattern when the power is on, so that different fixed patterns can be displayed when the power is off.

[0132] In some embodiments of this application, the display film 1 can display the same color as the vehicle's paint when the power is off. Since the display film 1 does not actively emit light when the power is off, it can achieve a hidden effect on the vehicle body, highlighting the integrity and uniformity of the vehicle's design.

[0133] In some embodiments of this application, the display film 1 includes a display layer 11, which has a plurality of particles of different colors. The driving member 12 is configured to drive the plurality of particles to arrange to display different patterns. That is, in this embodiment, when the display film 1 is powered on, the driving member 12 can drive the plurality of particles to arrange in the pattern set by the user, while when the display film 1 is powered off, the arrangement position of the plurality of particles does not change, thereby enabling the display film 1 to maintain the pattern display in the power-off state.

[0134] Each particle has a different color, which enhances the display effect.

[0135] In some embodiments of this application, the particles have different charges; the driving element 12 includes at least one conductor disposed on one side of the display layer 11, the conductor being configured to apply an electric field to the plurality of particles to drive the plurality of particles to move; that is, in this embodiment, the charged particles can move to different positions on the display layer 11 according to the direction of the electric field, thereby being able to be arranged on the display layer 11 to display a pattern.

[0136] It is understandable that the display film 1 displays patterns through the arrangement of particles, so that the display film 1 does not need a backlight and can rely on ambient light for reflection, thus maintaining a good display effect even in strong light conditions.

[0137] In some embodiments of this application, the display film 1 includes an electronic ink display film; wherein the electronic ink display film consumes power only when the pixel color changes, and can still retain the pattern when the power is off, thereby effectively saving energy.

[0138] Meanwhile, e-ink display films can be applied to various locations on the vehicle body, making their application more flexible.

[0139] Furthermore, some embodiments of the display film 1 refer to the display film 1 in the decorative component 100 described above, and will not be described in detail here.

[0140] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0141] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0142] The embodiments, implementation methods, and related technical features of this application can be combined and substituted for each other without conflict.

[0143] The above are merely preferred embodiments of this application and are not intended to limit this application in any way. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this application without departing from the scope of the technical solution of this application shall still fall within the scope of the technical solution of this application.

Claims

1. A decorative element for a vehicle, characterized in that, include: Decorative body, the decorative body being adapted to be fitted onto a vehicle body; and A display film, connected to the decorative body, is configured to display a variety of patterns; The display film includes: A display layer having multiple particles of different colors; and A driving element is configured to drive the arrangement of multiple particles to display a variety of patterns; The display film is configured to display a variety of patterns when powered on and to maintain the pattern display when powered off.

2. The decorative component according to claim 1, characterized in that, The particles have different charges; The driving component includes: At least one conductor is disposed on one side of the display layer, the conductor being configured to apply an electric field to the plurality of particles to drive the plurality of particles to move.

3. The decorative component according to claim 1, characterized in that, The particles have different charges; The driving element includes an electrode assembly configured to apply an electric field to the plurality of particles to drive the particles to move.

4. The decorative component according to claim 3, characterized in that, The electrode assembly includes a first electrode and a second electrode, which are respectively disposed on opposite sides of the display layer.

5. The decorative element according to claim 4, characterized in that, The display film further includes: A driving unit is connected to one of the first electrode and the second electrode, and the driving unit is configured to control the display layer to display a variety of patterns.

6. The decorative element according to claim 5, characterized in that, One of the first electrode and the second electrode includes a circuit board; The circuit board is connected to the drive unit.

7. The decorative element according to claim 1, characterized in that, The display film further includes: A protective layer is disposed on the display side of the display layer.

8. The decorative element according to claim 7, characterized in that, The protective layer includes a polyurethane protective layer or an acrylic protective layer.

9. The decorative element according to claim 1, characterized in that, The display layer contains multiple microcapsules; Each of the microcapsules contains a plurality of the particles.

10. The decorative element according to any one of claims 1 to 9, characterized in that, The display film includes an electronic ink display film.

11. The decorative element according to any one of claims 1 to 9, characterized in that, The decorative element also includes: An adhesive layer is disposed between the decorative body and the display film and adheres the decorative body and the display film.

12. The decorative element according to any one of claims 1 to 9, characterized in that, The thickness of the display film in the first direction is D, and D satisfies: 0 mm < D ≤ 1 mm.

13. The decorative element according to any one of claims 1 to 9, characterized in that, Also includes: A light-emitting device is disposed on one side of the display film.

14. The decorative element according to claim 1, characterized in that, The pattern displayed by the display film in the power-off state is the same as the pattern displayed by the display film in the power-on state.

15. A decorative component, characterized in that, include: The decorative element as described in any one of claims 1 to 14.

16. The decorative component according to claim 15, characterized in that, Also includes: The controller is configured to transmit data with the drive unit in the decorative element.

17. The decorative component according to claim 16, characterized in that, Also includes: A control device configured to transmit data with a controller, the control device including at least one of an in-vehicle control terminal and an external control terminal.

18. A vehicle, characterized in that, It includes decorative elements as described in any one of claims 1 to 14, or decorative components as described in any one of claims 15 to 17.

19. A vehicle, characterized in that, include: Body; and A display film, which is connected to the vehicle body, is configured to display a variety of patterns; The display film includes: A display layer containing multiple particles of different colors; and The driving element is configured to drive the arrangement of multiple particles to display diverse patterns. The display film is configured to display a variety of patterns when powered on and to maintain the pattern display when powered off.

20. The vehicle according to claim 19, characterized in that, The particles have different charges; The driving component includes: At least one conductor is disposed on one side of the display layer, the conductor being configured to apply an electric field to the plurality of particles to drive the plurality of particles to move.

21. The vehicle according to claim 19, characterized in that, The display film includes an electronic ink display film.