CN211044881U - Vehicle-mounted integrated curved surface multi-screen display - Google Patents
Vehicle-mounted integrated curved surface multi-screen display Download PDFInfo
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- CN211044881U CN211044881U CN201921727000.6U CN201921727000U CN211044881U CN 211044881 U CN211044881 U CN 211044881U CN 201921727000 U CN201921727000 U CN 201921727000U CN 211044881 U CN211044881 U CN 211044881U
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Abstract
The utility model belongs to the technical field of vehicle-mounted display, a vehicle-mounted integral type curved surface allies oneself with screen display ware more is disclosed. The utility model discloses a liquid crystal module, which comprises a plurality of planar TFT screens; the cover plate is a curved glass cover plate which is integrally formed, the curved glass cover plate comprises a middle plane part and two side curved parts, and the curvature radius of the curved parts is 3500-5000 mm; the framework comprises a body and an outer edge structure perpendicular to the body, and the outer edge structure is matched with the cover plate to form an accommodating space for accommodating the liquid crystal module. The utility model discloses in adopt the fixed LCD module of skeleton to be polylith plane TFT LCD screen, with low costs, guaranteed apron and LCD module installation accuracy in the thickness direction, satisfy the requirement of passenger to screen field of vision and quality.
Description
Technical Field
The utility model relates to a vehicle-mounted display technical field especially relates to a vehicle-mounted integral type curved surface allies oneself with screen display ware more.
Background
the large screen and the integrated screen are one of the landmark trends of the development of the intelligent cockpit at present, the automobile oversized screens in the market at present are mainly divided into two types, namely a planar TFT (thin film transistor) liquid crystal module scheme and a curved surface O L ED (organic light emitting diode) display screen scheme, but the automobile standard O L ED screens are expensive, the development period is long, and various factors limit the popularization of the O L ED curved surface screens.
Each host factory is focusing on developing larger size on-board screens. One part of the stand is used for customizing a single large-size liquid crystal screen in cooperation with a liquid crystal screen manufacturer. And the other part of manufacturers develop double-screen or triple-screen products on the basis of the existing products (liquid crystal screens with conventional sizes such as 10.1/12.3 inches). The main problems of the double-screen or triple-screen are that the joint problem and the assembly precision problem exist, and the poor adjustment of the thickness or the position of the optical cement can cause high defective rate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicle-mounted integral type curved surface many screen display show ware to solve the current problem of many screen assembly precision that ally oneself with more.
To achieve the purpose, the utility model adopts the following technical proposal:
The utility model provides a vehicle-mounted integral type curved surface allies oneself with screen display and shows ware more, include:
The liquid crystal module comprises a plurality of planar TFT screens;
The cover plate is a curved glass cover plate which is integrally formed, the curved glass cover plate comprises a middle plane part and two side curved parts, and the curvature radius of the curved parts is 3500-5000 mm;
The framework comprises a body and an outer edge structure perpendicular to the body, and the outer edge structure is matched with the cover plate to form an accommodating space for accommodating the liquid crystal module.
Preferably, the cover plate is connected with the liquid crystal module in a full-laminating mode through optical cement, and the liquid crystal module is connected with the framework through screws.
Preferably, the vehicle-mounted integrated curved surface multi-screen display further comprises a hardware structure and a back shell, the framework is fixedly connected with the back shell, and the hardware structure is fixed on the back shell.
Preferably, the thickness of the cover plate is 1.1 mm.
Preferably, the total length b of the cover plate is 1200-1500mm, the length of the middle plane part of the cover plate is the same as that of the middle TFT screen of the liquid crystal module, and if the liquid crystal screen is 12.3 inches, the length of the middle plane part of the cover plate is more than 330mm as that of the middle TFT screen of the liquid crystal module; if the liquid crystal screen selects 16.2 inches, the length of the middle plane part of the cover plate and the length a of the middle TFT screen of the liquid crystal module take over 440 mm.
preferably, the liquid crystal module comprises three TFT screens, the position relation between the TFT screens at two sides and the TFT screen at the middle is represented by a normal angle α, and the α value is 3-5 degrees.
Preferably, the skeleton appearance is the same with the apron shape set up three installation position in the curved surface on the skeleton, three installation position is first installation position, second installation position and third installation position respectively, installs respectively three TFT screens of LCD module, wherein, middle second installation position department TFT screen with optical cement thickness between the apron is less than the first installation position and the third installation position department TFT screen of both sides and optical cement thickness between the apron.
Preferably, the back shell is made of magnesium-aluminum alloy or aluminum alloy.
preferably, the total length of the multi-screen display is 1400mm, the length of the middle plane part of the cover plate and the length a of the middle TFT screen of the liquid crystal module are both 330mm, the curvature radius of the plane parts on the two sides of the cover plate is 4000mm, and the normal angle between the TFT screens on the two sides and the middle TFT screen in the liquid crystal module is 3.4 °.
Preferably, the surface of the cover plate is tempered after molding.
The utility model has the advantages that:
(1) the utility model discloses the LCD module of well adoption is polylith plane TFT LCD screen, compares with the O L ED, realizes that the price of curved surface screen is lower to suitable camber setting realizes the installation of laminating entirely between apron and the LCD module more easily.
(2) The utility model discloses a liquid crystal module is fixed to the skeleton, has guaranteed apron and the ascending installation accuracy of liquid crystal module in thickness direction to better satisfying the requirement of passenger to screen field of vision and quality.
Drawings
Fig. 1 is a schematic view of the overall structure of the vehicle-mounted integrated curved surface multi-screen display of the present invention;
Fig. 2 is an exploded view of the on-board integrated curved multi-screen display of the present invention;
Fig. 3 is a schematic view of a curved surface structure of a cover plate and a liquid crystal module in the vehicle-mounted integrated curved surface multi-screen display of the present invention;
Fig. 4 is the utility model discloses a skeleton's in on-vehicle integral type curved surface multi-screen display shows ware structural sketch.
In the figure:
1. A cover plate; 2, a liquid crystal module; 3, a framework; 4, a hardware structure;
5. A back shell; 301, a first mounting location; 302. a second mounting location; 303. a third mounting location;
304. And an outer edge structure.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The utility model provides a many screen display of on-vehicle integral type curved surface show ware, as shown in fig. 1 and fig. 2, many screen display show ware still include hardware structure 4 and dorsal scale 5 including apron 1, LCD module 2 and the skeleton 3 that connects gradually. Be full laminating between apron 1 and the LCD module 2 and be connected, be the screw connection between LCD module 2 and the skeleton 3, skeleton 3 and backshell 5 fixed connection, hardware structure 4 is fixed on backshell 5.
The cover plate 1 is a curved glass cover plate which is integrally formed, the cover plate 1 is made into a unidirectional curved shape, and the cut glass is formed through a hot bending/cold bending process. The cover plate 1 can be made of aluminum-silicon glass or sodium-calcium glass material and is connected with the liquid crystal module 2 through optical cement. The thickness of the cover plate 1 is set to be 1.1mm, and the influence on the display effect of the liquid crystal module 2 is small. The utility model discloses in, in order to agree with the molding of vehicle instrument board, apron 1 includes that both sides curved surface part and mid-plane part are the three-section altogether, corresponds driver and co-driver's the place ahead and the two intermediate position respectively to both sides curved surface part is axisymmetric distribution for mid-plane part. The curvature radius R of the curved surface parts at the two sides is 3500-5000 mm. The screen is impacted when the vehicle is collided, the surface of the curved glass cover plate is treated, and fragments cannot be splashed when the curved glass cover plate is impacted; the treatment is to perform toughening treatment on the surface of the glass after the glass is formed.
As shown in FIG. 3, the total length b of the cover plate 1 is 1200-1500mm, and the length of the middle plane part is the same as the size of the middle TFT screen of the liquid crystal module 2. If the liquid crystal screen is 12.3 inches, the length a of the middle plane part and the TFT screen is more than 330 mm. If the liquid crystal screen selects 16.2 inches, the length a of the middle plane part and the TFT screen is more than 440 mm.
The liquid crystal module 2 is attached to the cover plate 1 through a full-attaching device. The liquid crystal module 2 is a common vehicle-mounted gauge TFT module and is composed of a plurality of planar TFT screens, and the liquid crystal module 2 selected in the embodiment comprises three TFT screens, and the surfaces of the three TFT screens are planar. Because the cover plate 1 is curved, the attached optical cement is not uniform in thickness, three TFT screens do not need to be parallel, and the relative positions are distributed along the curved surface of the cover plate 1.
as shown in fig. 3, in the liquid crystal module 2, the middle TFT screen is parallel to the middle section of the cover plate 1, the position relationship between the TFT screens on both sides and the middle TFT screen is represented by a normal angle α, if the value of α is too large, the viewing angle of the driver and the normal angle of the screen may be too large, which affects the ergonomics of the driver, and the value of α is generally selected to be 3 to 5 °.
The framework 3 is an injection-molded plastic structure, and includes a body and an outer edge structure 304 perpendicular to the body. The frame 3 is firmly fastened with the liquid crystal module 2 and is used for supporting the liquid crystal module 2 and the cover plate 1. The liquid crystal module 2 is fixedly connected with the framework 3 through screws. The relative position of the liquid crystal module 2 and the cover plate 1 is ensured by the framework 3. As shown in fig. 4, the shape of the frame 3 is the same as that of the cover plate 1, and is also a curved surface, an installation position for installing the liquid crystal module 2 is arranged in the upper curved surface of the frame 3, and in this embodiment, three installation positions are arranged, namely a first installation position 301, a second installation position 302 and a third installation position 303, which are respectively used for installing three TFT screens of the liquid crystal module 2. The middle second mounting position 302 is higher than the first mounting position 301 and the third mounting position 303 at two sides, namely, the thickness of the optical adhesive between the TFT screen at the middle second mounting position 302 and the cover plate 1 is smaller than the thickness of the optical adhesive between the TFT screen at the first mounting position 301 and the cover plate 1 at two sides and the cover plate 1 at the third mounting position 303 because the liquid crystal module 2 is attached to the flat glass plate on the cover plate 1, and the thickness of the optical adhesive is thinner than the thickness of the optical adhesive between the TFT screen at the middle second mounting position 302 and the cover plate 1 at the first mounting position 301 and the third mounting position 303 at two sides. This provides more adjustment space for the two-sided TFT screen to accommodate the curved shape. The outer edge structure 304 and the cover plate 1 cooperate to form an accommodating space for accommodating the liquid crystal module 2, and the accommodating space is used for protecting and limiting the edge of the liquid crystal module 2.
The liquid crystal module 2 is connected with the framework 3 in a mode of matching studs with screws. After the liquid crystal module 2 is installed on the framework 3, the liquid crystal module can be directly completely attached to the cover plate 1. It is thus clear that skeleton 3 except can supporting LCD module 2 and apron 1, can also guarantee the position accuracy between LCD module 2 and the apron 1, if LCD module 2 is laminating position accuracy poor, can expose LCD module 2's frame structure, influence the pleasing to the eye wholeness of screen.
The hardware structure 4 is a hardware circuit structure necessary for lighting the liquid crystal module 2, and therefore the hardware structure 4 is connected with the liquid crystal module 2 and fixed on the back shell 5.
The back shell 5 is made of magnesium-aluminum alloy or aluminum alloy rear shell. Because the utility model discloses a trigeminy screen size super large, length reaches more than 1500mm, and weight surpasses 5 KG. If the rigidity is insufficient, the cover plate 1 is subjected to stress fracture, so that a back shell 5 with enough strength is required to support and protect the triple screen and prevent deflection deformation. The magnesium-aluminum alloy or the aluminum alloy can ensure that the strength and the rigidity are met and the weight is lighter.
Examples
the present embodiment provides a vehicle-mounted integrated curved triple-screen display, as shown in fig. 3, the total length of the triple-screen display, that is, the total length of a cover plate 1 is 1400mm, the centers of two side screens are aligned with a driver R point, and the center of a C screen is aligned with a co-driver R point (that is, directed to the front side), the length of a middle plane portion of the cover plate 1 and the length a of a middle TFT screen of a liquid crystal module 2 are both 330mm, the case where the maximum thickness of an optical adhesive is too large (not less than 10mm) is considered in consideration of a hot bending process of a curved glass cover plate 1, and the case where the maximum thickness of the optical adhesive is too large is avoided, and the image is deformed due to the too thick optical adhesive, in the present embodiment, the curvature radius R of the curved surface portions at two sides of the cover plate 1 is 4000mm, and the normal angle α between the TFT screens.
the on-vehicle integral type curved surface triplex screen display that above-mentioned embodiment provided, adopt planar LCD module 2 and curved surface glass's apron 1 to laminate, be a brand-new screen assembly design form, be applicable to the on-vehicle display demand of majority, the utility model discloses a super large curved surface screen can be realized to ordinary liquid crystal TFT module, "curved surface" of curved surface screen is realized through the glass that bends, preparation simple process is high-efficient, realize easily adopt polylith plane TFT screen, compare with the integrative screen of O L ED, the price of realizing the curved surface screen is lower, can make up into two screens curved surface screens and three screens curved surface screens as required, many screen curved surface screens even, to many screen curved surface screens, the key point of design lies in good cooperation and installation between curved surface camber and the plane, the utility model discloses in adopt skeleton 3 to fix in advance planar polylith TFT screen, because skeleton 3 and apron 1 are the same shape, consequently, LCD module 2 fixes and arranges into curved surface shape in advance on skeleton 3, more is favorable to the accurate laminating between apron 1 and the LCD module 2, avoids the inhomogeneous of optical cement mobility to cause.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides an on-vehicle integral type curved surface multi-screen display shows ware which characterized in that includes:
The liquid crystal display device comprises a liquid crystal module (2), wherein the liquid crystal module (2) comprises a plurality of planar TFT screens;
The cover plate (1) is an integrally formed curved glass cover plate, the curved glass cover plate comprises a middle plane part and two side curved parts, and the curvature radius of the curved parts is 3500-5000 mm;
And the framework (3) comprises a body and an outer edge structure (304) perpendicular to the body, wherein the outer edge structure (304) is matched with the cover plate (1) to form an accommodating space for accommodating the liquid crystal module (2).
2. The on-vehicle integral type curved surface multi-screen display of claim 1, characterized in that, adopt optical cement full laminating to be connected between apron (1) and liquid crystal module (2), be bolted connection between liquid crystal module (2) and skeleton (3).
3. The on-vehicle integral type curved surface multi-screen display of claim 1, characterized in that, the on-vehicle integral type curved surface multi-screen display still includes hardware structure (4) and backshell (5), skeleton (3) with backshell (5) fixed connection, hardware structure (4) are fixed on backshell (5).
4. The on-vehicle integral curved multi-screen display of claim 1, characterized in that the cover plate (1) has a thickness of 1.1 mm.
5. The on-vehicle integral curved surface multi-screen display of claim 1, wherein the total length b of the cover plate (1) is 1200-1500mm, the length of the middle plane part of the cover plate (1) is the same as the length of the middle TFT screen of the liquid crystal module (2), and if the liquid crystal screen is 12.3 inches, the length of the middle plane part of the cover plate (1) and the length a of the middle TFT screen of the liquid crystal module (2) take a value of more than 330 mm; if the liquid crystal screen is selected to be 16.2 inches, the length of the middle plane part of the cover plate (1) and the length a of the middle TFT screen of the liquid crystal module (2) is more than 440 mm.
6. the on-vehicle integral curved multi-screen display of claim 1, wherein the liquid crystal module (2) comprises three TFT screens, the positional relationship between the TFT screens on both sides and the TFT screen in the middle is represented by a normal angle α, and α is 3-5 °.
7. The on-vehicle integral type curved surface multi-screen display of claim 1 or 6, characterized in that, skeleton (3) appearance is the same with apron (1) shape set up three installation position in skeleton (3) upper surface, three installation position is first installation position (301), second installation position (302) and third installation position (303) respectively, installs respectively three TFT screens of liquid crystal module (2), wherein, middle second installation position (302) locate the TFT screen with optical cement thickness between apron (1), be less than first installation position (301) and third installation position (303) of both sides locate the TFT screen with optical cement thickness between apron (1).
8. The on-vehicle integral type curved surface multi-screen display of claim 3, characterized in that, back shell (5) adopts magnalium or aluminum alloy material.
9. the on-vehicle integral type curved surface multi-screen display of claim 1, characterized by that, the total length of the multi-screen display is 1400mm, the length of the middle plane part of the cover plate (1) and the length a of the middle TFT screen of the liquid crystal module (2) are both 330mm, the curvature radius of the curved surface part at both sides of the cover plate (1) takes 4000mm, and the normal angle between the TFT screens at both sides and the middle TFT screen in the liquid crystal module (2) is 3.4 °.
10. The on-vehicle integral curved surface multi-screen display of claim 1, characterized in that the cover plate (1) is tempered after being formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727000.6U CN211044881U (en) | 2019-10-15 | 2019-10-15 | Vehicle-mounted integrated curved surface multi-screen display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727000.6U CN211044881U (en) | 2019-10-15 | 2019-10-15 | Vehicle-mounted integrated curved surface multi-screen display |
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| Publication Number | Publication Date |
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| CN211044881U true CN211044881U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921727000.6U Active CN211044881U (en) | 2019-10-15 | 2019-10-15 | Vehicle-mounted integrated curved surface multi-screen display |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115206197A (en) * | 2022-07-22 | 2022-10-18 | 智己汽车科技有限公司 | Spliced display screen group of vehicle-mounted front row |
| CN115236891A (en) * | 2022-08-26 | 2022-10-25 | 奇瑞汽车股份有限公司 | Automobile central control curved surface display screen and preparation process thereof |
-
2019
- 2019-10-15 CN CN201921727000.6U patent/CN211044881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115206197A (en) * | 2022-07-22 | 2022-10-18 | 智己汽车科技有限公司 | Spliced display screen group of vehicle-mounted front row |
| CN115236891A (en) * | 2022-08-26 | 2022-10-25 | 奇瑞汽车股份有限公司 | Automobile central control curved surface display screen and preparation process thereof |
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