CN115113437A - Vehicle-mounted display screen and vehicle - Google Patents
Vehicle-mounted display screen and vehicle Download PDFInfo
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- CN115113437A CN115113437A CN202210928115.1A CN202210928115A CN115113437A CN 115113437 A CN115113437 A CN 115113437A CN 202210928115 A CN202210928115 A CN 202210928115A CN 115113437 A CN115113437 A CN 115113437A
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- light guide
- bonding
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- display screen
- vehicle
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Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
- B60R11/0235—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes of flat type, e.g. LCD
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
Abstract
The invention discloses a vehicle-mounted display screen which comprises a middle frame, a TFT FOG, a backlight module and a light guide structure arranged between the TFT FOG and the backlight module, wherein the TFT FOG is connected with the middle frame through light guide structure glue, the light guide structure glue is positioned on the outer side of the light guide structure, light rays generated by the backlight module can be projected onto the light guide structure glue from the side surface of the light guide structure, and the light rays can be projected onto the side edge area of the TFT FOG through the refraction effect of the light guide structure glue. The vehicle-mounted display screen can greatly reduce the black edge of the display screen and improve the aesthetic degree of the display screen. The invention also discloses a vehicle.
Description
Technical Field
The invention belongs to the technical field of vehicle parts, and particularly relates to a vehicle-mounted display screen and a vehicle.
Background
As automobiles step into the intelligent era, the importance of vehicle-mounted display screens in automobiles is increasing. The display screen replaces more and more solid keys, the size of the display screen is gradually increased, and the display screen gradually becomes a more and more non-negligible design component part in the automobile interior. With the increase of the importance degree and the size of the display screen, the improvement of the design and the refinement of the display screen becomes an important subject. The existing display screen structure is formed by a sandwich structure of a cover plate, a screen module, a bracket and a rear shell. In the existing display screen structure, an independent and complete display screen module is firstly formed by the screen module, the screen is attached to the cover plate through a full-attachment process, the cover plate is fixed to the support through an adhesive, and a complete screen product is formed through the mode. In the existing display screen structure, the screen module itself needs to form a complete structure, so there is a frame (calculated by the narrowest side) of more than 5mm in structure. After the module is attached to the cover plate, the cover plate needs to be provided with a 2-3mm adhesive surface and is attached to the bracket or the rear shell. Meanwhile, a structural gap of 2-3mm is required to be reserved between the module and the bracket. In addition, the rear shell or the support needs to protrude 1-2mm of glass to ensure that the screen is not easy to collide and break and the width occupation caused by other internal structures is ensured, and finally the narrowest whole black edge of the display screen needs to be more than 10 mm. The overall appearance improvement of the display screen is influenced by the thick and heavy frame width.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a vehicle-mounted display screen, and aims to reduce black edges of the display screen.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: on-vehicle display screen, including center, TFT FOG, backlight unit and set up the light guide structure between TFT FOG and backlight unit, TFT FOG pass through light guide structure glue with the center is connected, and light guide structure glues and is located light guide structure's the outside, light that backlight unit produced can be followed light guide structure's side and projected light guide structure and glued, through the refraction effect that light guide structure glued for light can be projected TFT FOG's side region.
The surface of center includes first bonding face and second bonding face, first bonding face and second bonding face with light guide structure glues bonding connection, the second bonding face with TFT FOG parallels, and the second bonding face is located between light guide structure and the first bonding face, it has contained angle and this contained angle to be the obtuse angle between first bonding face and the second bonding face.
The first end of first bonding face with distance between the TFT FOG is greater than the distance between the second end of first bonding face and the TFT FOG, the first end of first bonding face with distance between the light guide structure is less than the distance between the second end of first bonding face and the light guide structure.
The surface of the middle frame further comprises a third bonding surface, the third bonding surface is connected with the light guide structure in an adhesive bonding mode, and the third bonding surface is perpendicular to the second bonding surface.
The light guide structure glue comprises a first bonding portion and a second bonding portion, the first bonding portion is located between the light guide structure and the second bonding portion, the thickness of the first bonding portion is gradually reduced from the first end to the second end, and the distance between the first end of the first bonding portion and the light guide structure is smaller than the distance between the second end of the first bonding portion and the light guide structure.
The thickness of the second bonding part is kept unchanged.
The vehicle-mounted display screen further comprises a frame connected with the middle frame and a rear shell covering the backlight module, and the rear shell is located on the inner side of the frame.
The frame pass through the screw with the center is connected, and the frame includes the connecting plate, the first limiting plate of being connected with the connecting plate and the second limiting plate of being connected with first limiting plate, the backshell is located the inboard of first limiting plate, the center is located the inboard of second limiting plate.
The connecting plate is perpendicular to the first limiting plate and the second limiting plate, the width of the second limiting plate is larger than that of the first limiting plate, and the thickness of the first limiting plate is larger than that of the second limiting plate.
The invention also provides a vehicle comprising the vehicle-mounted display screen.
The vehicle-mounted display screen can greatly reduce the black edge of the display screen and improve the aesthetic degree of the display screen.
Drawings
FIG. 1 is a schematic view of the structure of the vehicular display screen of the present invention;
FIG. 2 is a schematic cross-sectional view of the vehicle display screen of the present invention;
FIG. 3 is a schematic view of a partial structure of the vehicular display screen of the present invention;
FIG. 4 is a diagram of a middle frame structure;
FIG. 5 is a schematic diagram of a backlight light path at an edge portion of a display screen;
FIG. 6 is a schematic illustration of a mid-frame wedge-facet;
FIG. 7 is a schematic diagram of a bezel configuration;
the labels in the above figures are: 1. a glass cover plate; 2. optical cement; 3. gluing a light guide structure; 301. a first bonding portion; 302. a second bonding portion; 4. a middle frame; 401. a first bonding surface; 402. a second bonding surface; 403. a third bonding surface; 5. a frame; 501. a connecting plate; 502. a first limit plate; 503. a second limiting plate; 6. TFT FOG; 7. a light guide structure; 8. a backlight module; 9. a rear housing; 10. and (4) screws.
Detailed Description
In order that the invention may be more fully understood, reference will now be made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration, various embodiments of the invention which may be practiced in different forms and not limited to the embodiments described herein, but on the contrary, the embodiments are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "up", "down", and the like are used herein for descriptive purposes only.
It should be noted that, in the following embodiments, the terms "first", "second" and "third" do not denote absolute differences in structure and/or function, nor do they denote a sequential order of execution, but rather are used for convenience of description.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 7, the present invention provides a vehicle-mounted display screen, including a middle frame 4, a TFT FOG6, a backlight module 8 and a light guide structure 7 disposed between the TFT FOG6 and the backlight module 8, the TFT FOG6 is connected to the middle frame 4 through a glue 3 of the light guide structure 7, the light guide structure glue 3 is located outside the light guide structure 7, light generated by the backlight module 8 can be projected onto the light guide structure glue 3 from a side surface of the light guide structure 7, and the light can be projected onto a side edge region of the TFT FOG6 by a refraction effect of the light guide structure glue 3.
Specifically, as shown in fig. 1, the structure of the vehicle-mounted display screen breaks through the traditional display screen structure, the display screen module structure is integrated into the whole structure of the display screen, and then a special shell structure is used for ensuring that the width of the black edge of the display screen is narrow enough. The vehicle-mounted display screen mainly comprises a rear shell 9, a frame 5, a middle frame 4, a glass cover plate 1, a TFT FOG6, a light guide structure 7 and a backlight module 8. Paste through laminating optical cement 2 between glass apron 1 and the TFT FOG6 and be connected, TFT FOG6 is glued 3 through the light guide structure and is fixed with the supplementary pasting of center 4. Light guide adhesive 3 can evenly distribute backlight light to the edges of TFT FOG6 while providing the necessary adhesion to secure the screen to the structure. The frame 5 is fixed on the middle frame 4 by double-sided adhesive and screws 10. Meanwhile, the back of the screen, the middle frame 4 and the frame 5 have enough space for arranging the screws 10 and the buckling structures, and the structures such as the mounting bracket, the PCB and the rear shell 9 are assembled.
As can be seen from fig. 1, the vehicle-mounted display screen of the present invention reduces a large number of repetitive structures through internal structure optimization and a series of special structural configurations, thereby removing most unnecessary structural gaps, and greatly reduces the black edge width of the screen on the premise that the overall strength of the screen is not reduced due to the special frame 5 structure.
As shown in fig. 1 to 6, the inner side of the middle frame 4 is fabricated with a corresponding matching structure according to the sizes of the internal TFT FOG6, the backlight module 8, the light guide structure 7, and other components, so as to mount and fix the internal structure of the screen. The 5 sizes of frame are matchd in the 4 outsides of center, and the preparation corresponds the structure, and the screw hole is reserved at the interval simultaneously for fasten with frame 5 and lock. Two faces of the middle frame 4, which are in contact with the frame 5, can be additionally provided with double-faced adhesive tapes for auxiliary fixation, so that the structural strength is further improved. The middle frame 4 is made of plastic or alloy, and the middle frame 4 is formed by injection molding or die casting and other processes.
Particularly, the position of the middle frame 4 for fixing the TFT FOG6 by the adhesive adopts a wedge-shaped surface structure, and the backlight can be led to the edge of the screen by matching with the light guide structure adhesive 3, so that the edge of the screen can be lightened by the backlight, and the structure of the ultra-narrow frame 5 is realized. The structure is also the basis for realizing the ultra-narrow frame 5 in the vehicle-mounted display screen under the premise of ensuring the strength of the whole structure.
As shown in fig. 1 to 6, a display device TFT FOG6 of the liquid crystal display is fixed with the middle frame 4 and the frame 5 by a light guide structure adhesive 3, and the light guide structure 7 and the backlight module 8 are fixed below the TFT FOG 6. The surface of center 4 includes first bonding face 401 and second bonding face 402, and first bonding face 401 and second bonding face 402 glue 3 adhesive connection with light guide structure, and second bonding face 402 is the plane that is parallel with TFT FOG6, and second bonding face 402 is located between light guide structure 7 and the first bonding face 401, and second bonding face 402 is for the inclined plane that first bonding face 401 set up for the slope, has the contained angle between first bonding face 401 and the second bonding face 402 and this contained angle is the obtuse angle.
As shown in fig. 1 to 6, a vertical distance between the first end of the first adhesive surface 401 and the TFT FOG6 is greater than a vertical distance between the second end of the first adhesive surface 401 and the TFT FOG6, a distance between the second adhesive surface 402 and the TFT FOG6 is constant, and a distance between the first end of the first adhesive surface 401 and the light guide structure 7 is smaller than a distance between the second end of the first adhesive surface 401 and the light guide structure 7. The first end and the second end of the first bonding surface 401 are opposite ends of the first bonding surface 401 in the width direction, the first end of the first bonding surface 401 is in contact with the side surface of the light guide structure 7, and the second end of the first bonding surface 401 is connected with one end of the second bonding surface 402 in the width direction. An included angle is formed between the width direction of the first bonding surface 401 and the width of the second bonding surface 402 and is an obtuse angle, the first bonding surface 401 and the second bonding surface 402 are both rectangular planes, the length direction and the width direction of the second bonding surface 402 are both parallel to the TFT FOG6, and the length direction of the first bonding surface 401 is parallel to the length direction of the second bonding surface 402.
As shown in fig. 1 to 6, the surface of the middle frame 4 further includes a third bonding surface 403, the third bonding surface 403 is bonded to the light guide structure adhesive 3, the third bonding surface 403 is perpendicular to the second bonding surface 402, the light guide structure adhesive 3, the first bonding surface 401 and the second bonding surface 402 are located on the same side of the third bonding surface 403, the third bonding surface 403 is parallel to the side surface of the light guide structure 7, and the light guide structure adhesive 3 is located between the third bonding surface 403 and the light guide structure 7.
As shown in fig. 1 to 6, the light guide structure glue 3 includes a first bonding portion 301 and a second bonding portion 302, the first bonding portion 301 is located between the light guide structure 7 and the second bonding portion 302, the thickness of the first bonding portion 301 is gradually reduced from a first end to a second end, the thickness of the second bonding portion 302 is the same as that of the second end of the first bonding portion 301, the thickness of the second bonding portion 302 is kept unchanged, and the distance between the first end of the first bonding portion 301 and the light guide structure 7 is smaller than the distance between the second end of the first bonding portion 301 and the light guide structure 7. The thickness directions of the first adhesive portion 301 and the second adhesive portion 302 are perpendicular to the longitudinal direction and the width direction of the second adhesive surface 402, the first end and the second end of the first adhesive portion 301 are opposite ends in the width direction of the first adhesive portion 301, and the width direction of the first adhesive portion 301 is parallel to the width direction of the second adhesive surface 402. The first end of the first bonding part 301 is bonded to the side face of the light guide structure 7, the second end of the first bonding part 301 is connected to the second bonding part 302, the first bonding part 301 is located between the first bonding face 401 and the TFT FOG6, the first bonding part 301 is bonded to the first bonding face 401 and the TFT FOG6, the second bonding part 302 is located between the second bonding face 402 and the TFT FOG6, and the second bonding part 302 is bonded to the second bonding face 402, the third bonding face 403 and the TFT FOG 6.
When the display screen works, the lamp beads on the backlight module 8 emit light to provide light with enough light intensity as a light source, and the light passes through multiple layers of light guide or light equalizing membranes in the light guide structure 7, so that the light is uniformly projected onto the TFT FOG6 to ensure that the brightness of each area is uniform when the screen displays.
In particular, the display screen with the existing structure cannot be lightened due to no backlight in the glued area, and only exists as a black edge area. In the side area of the vehicle-mounted display screen, light is projected onto the light guide structure glue 3 from the side surface of the light guide structure 7, and the light is projected onto the side area of the TFT FOG6 through the refraction of the light guide structure glue 3. On the premise that the area of the adhesive is enough to fix the TFT FOG6, the light guide capability of the light guide structure adhesive 3 enables the TFT FOG6 to be lightened as a display area in the adhesive area, so that the area of the display area is enlarged, and the ultra-narrow frame 5 is achieved. The schematic diagram of the light path is shown in fig. 5.
As shown in fig. 1 and 2, the vehicle-mounted display screen of the present invention further includes a frame 5 connected to the middle frame 4 and a rear housing 9 covering the backlight module 8, wherein the rear housing 9 is located inside the frame 5. The frame 5 includes a connecting plate 501, a first limiting plate 502 connected to the connecting plate 501, and a second limiting plate 503 connected to the first limiting plate 502, the rear case 9 is located inside the first limiting plate 502, and the center 4 is located inside the second limiting plate 503. Connecting plate 501 passes through screw 10 and center 4 fixed connection, and the surface of connecting plate 501 and the surface laminating of center 4, screw 10 set up a plurality ofly, set up on center 4 and let a plurality of screw holes that screw 10 was inserted, and all screws 10 are for following the length direction of center 4 step by step in proper order and for the equidistance distribution. The connecting plate 501 is perpendicular to the first limiting plate 502 and the second limiting plate 503, the width of the second limiting plate 503 is larger than that of the first limiting plate 502, and the thickness of the first limiting plate 502 is larger than that of the second limiting plate 503. The first limiting plate 502 and the second limiting plate 503 respectively extend out towards two opposite sides of the connecting plate 501, the width direction of the first limiting plate 502 and the width direction of the second limiting plate 503 are perpendicular to the TFT FOG6 and the second bonding surface 402, the connecting plate 501 is parallel to the TFT FOG6 and the second bonding surface 402, and the thickness direction of the first limiting plate 502 and the thickness direction of the second limiting plate 503 are parallel to the TFT FOG6 and the second bonding surface 402 and perpendicular to the third bonding surface 403.
Preferably, the frame 5 is made of high-strength metal or composite material, and the frame 5 is formed by bending or integral injection molding. The frame 5 is structurally formed into a form of a reinforcing rib by bending or the like, and the structural strength can be improved, thereby allowing a thinner thickness to be selected. The connection plate 501 formed after bending has a larger plane that can be used as a screw fixing surface, thereby ensuring fastening with a screen structure and fastening with a screen mounting structure. The first stopper plate 502 is formed to have a relatively thick thickness and a relatively smooth curved surface, and can be used as a surface matching the rear case 9. The second limiting plate 503 has a larger width, and can be used as a screen frame 5 structure with a good appearance, and can accommodate the structure of the lower screen inside the first limiting plate 502. And meanwhile, the thinner thickness is beneficial to reducing the black edge width of the screen.
Preferably, the surface of the second limiting plate 503 is attached to the surface of the middle frame 4, and the connecting plate 501 and the second limiting plate 503 are connected to the hollow surface through double-sided adhesive tape, which contributes to increasing the structural strength.
As shown in fig. 1, the vehicle-mounted display screen of the present invention further includes a glass cover plate 1 and a housing, and after the TFT FOG6, the light guide structure 7, the backlight module 8 and the middle frame 4 are completely attached, the glass cover plate 1 can be completely attached using a conventional process by using the conventional TF module, and then the frame 5 and the rear housing 9 are mounted and fixed.
The invention also provides a vehicle, which comprises the vehicle-mounted display screen with the structure. The specific structure of the vehicle-mounted display screen can refer to fig. 1 to 7, and is not described herein again. Since the vehicle of the present invention includes the in-vehicle display screen in the above-described embodiment, it has all the advantages of the in-vehicle display screen described above.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (10)
1. On-vehicle display screen, including center, TFT FOG, backlight unit and set up the light-directing structure between TFT FOG and backlight unit, its characterized in that: TFT FOG pass through light guide structure glue with the center is connected, and light guide structure glues and is located light guide structure's the outside, light that backlight unit produced can be followed light guide structure's side and projected on light guide structure glue, through the refraction effect that light guide structure glued for light can be projected in TFT FOG's side region.
2. The vehicle-mounted display screen of claim 1, wherein: the surface of center includes first bonding face and second bonding face, first bonding face and second bonding face with light guide structure glues bonding connection, the second bonding face with TFT FOG parallels, and the second bonding face is located between light guide structure and the first bonding face, it has contained angle and this contained angle to be the obtuse angle between first bonding face and the second bonding face.
3. The vehicle-mounted display screen of claim 2, wherein: the first end of first bonding face with distance between the TFT FOG is greater than the distance between the second end of first bonding face and the TFT FOG, the first end of first bonding face with distance between the light guide structure is less than the distance between the second end of first bonding face and the light guide structure.
4. The vehicle-mounted display screen of claim 2, wherein: the surface of the middle frame further comprises a third bonding surface, the third bonding surface is connected with the light guide structure in an adhesive bonding mode, and the third bonding surface is perpendicular to the second bonding surface.
5. The vehicle-mounted display screen of any one of claims 2 to 4, wherein: the light guide structure glue comprises a first bonding portion and a second bonding portion, the first bonding portion is located between the light guide structure and the second bonding portion, the thickness of the first bonding portion is gradually reduced from the first end to the second end, and the distance between the first end of the first bonding portion and the light guide structure is smaller than the distance between the second end of the first bonding portion and the light guide structure.
6. The vehicle-mounted display screen of claim 5, wherein: the thickness of the second bonding part is kept unchanged.
7. The vehicle-mounted display screen of any one of claims 1 to 6, wherein: the backlight module further comprises a frame connected with the middle frame and a rear shell covering the backlight module, and the rear shell is located on the inner side of the frame.
8. The vehicle-mounted display screen of claim 7, wherein: the frame pass through the screw with the center is connected, and the frame includes the connecting plate, the first limiting plate of being connected with the connecting plate and the second limiting plate of being connected with first limiting plate, the backshell is located the inboard of first limiting plate, the center is located the inboard of second limiting plate.
9. The vehicle-mounted display screen of claim 8, wherein: the connecting plate is perpendicular to the first limiting plate and the second limiting plate, the width of the second limiting plate is larger than that of the first limiting plate, and the thickness of the first limiting plate is larger than that of the second limiting plate.
10. A vehicle, characterized in that: comprising a vehicle display screen according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210928115.1A CN115113437A (en) | 2022-08-03 | 2022-08-03 | Vehicle-mounted display screen and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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