CN220872814U - Vehicle-mounted liquid crystal display instrument - Google Patents

Vehicle-mounted liquid crystal display instrument Download PDF

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Publication number
CN220872814U
CN220872814U CN202322059946.2U CN202322059946U CN220872814U CN 220872814 U CN220872814 U CN 220872814U CN 202322059946 U CN202322059946 U CN 202322059946U CN 220872814 U CN220872814 U CN 220872814U
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China
Prior art keywords
liquid crystal
crystal display
tft
vehicle
screen
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Active
Application number
CN202322059946.2U
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Chinese (zh)
Inventor
蔡育林
卢本劲
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Truly Semiconductors Ltd
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Truly Semiconductors Ltd
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Priority to CN202322059946.2U priority Critical patent/CN220872814U/en
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Abstract

The utility model discloses a vehicle-mounted liquid crystal display instrument which comprises a cover plate, a liquid crystal screen body, a peep-proof film, a reflecting plate and a bottom plate which are sequentially arranged from top to bottom, wherein the liquid crystal screen body comprises a passive code-breaking liquid crystal display screen and a TFT display screen which are vertically aligned by liquid crystal, the TFT display screen is one and arranged in the middle, the number of the passive code-breaking liquid crystal display screens is two and is respectively arranged on the left side and the right side of the TFT display screen, and hollowed-out parts are arranged on the cover plate corresponding to the positions of the passive code-breaking liquid crystal display screen and the TFT display screen. The utility model adopts three LCDs and the cover plate to make full lamination, the left side and the right side use the passive code-breaking liquid crystal display, the middle adopts the 4.2 inch TFT LCD, the passive code-breaking liquid crystal display is a passive LCD adopting liquid crystal vertical alignment, the display effect is relatively close because the liquid crystal is vertical alignment, the TBN is more economic relative to the TFT price, the cost is saved compared with the traditional 12.3 inch TFT module, and the same effect can be achieved.

Description

Vehicle-mounted liquid crystal display instrument
Technical Field
The utility model relates to the technical field of liquid crystal display, in particular to a vehicle-mounted liquid crystal display instrument.
Background
With the pursuit of display pictures of liquid crystal displays, the performance requirements of the liquid crystal displays are higher and higher, so that the display effect requirements of the liquid crystal displays are higher and the price requirements are more economical. Among them, a TFT (thin film transistor) screen is one of liquid crystal display technologies, which employs a special thin film transistor technology to control optical properties of liquid crystal. TFT screens have a very high pixel density and image definition and are commonly used in high-end electronics such as high-end smartphones, tablet computers, and notebook computers.
The display scheme of full-size TFT liquid crystal display instrument screen is used in the current flow of on-vehicle liquid crystal display instrument screen, but full-size TFT liquid crystal display instrument screen not only needs to be made bigger with the size of apron, and the liquid crystal display module of apron below also needs to be made bigger, can make the cost ratio of full-size liquid crystal display instrument screen higher like this, thereby make whole on-vehicle liquid crystal display instrument screen's production and manufacturing cost increase by a wide margin, the liquid crystal display module of apron below also can make the liquid crystal display module appear unusual probability increase simultaneously, lead to on-vehicle liquid crystal display instrument screen to appear showing unusual condition easily, thereby make on-vehicle liquid crystal display instrument screen appear the probability of defective products increase, and then reduced on-vehicle liquid crystal display instrument's product competitiveness, can't satisfy the increasingly quality requirement of enterprise.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a vehicle-mounted liquid crystal display instrument.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model provides a on-vehicle liquid crystal display instrument which characterized in that: the anti-peeping liquid crystal display comprises a cover plate, a liquid crystal screen body, an anti-peeping film, a reflecting plate and a bottom plate which are sequentially arranged from top to bottom, wherein the liquid crystal screen body comprises a passive code-breaking liquid crystal display and a TFT display which are vertically aligned by liquid crystal, the TFT display is arranged in the middle, the number of the passive code-breaking liquid crystal display is two, the two passive code-breaking liquid crystal displays are respectively arranged on the left side and the right side of the TFT display, and hollowed-out parts are formed in positions, corresponding to the passive code-breaking liquid crystal display and the TFT display, of the cover plate.
Furthermore, the peeping-proof film is only arranged at the bottom of the passive code-breaking liquid crystal display screen, and the peeping-proof film is not arranged at the bottom of the TFT display screen.
Further, a color film is arranged between the peep-proof film and the reflecting plate, so that the effects of color display and color gradual change of the passive code-breaking liquid crystal display are realized.
Further, the screen protection film is arranged on the surface of the cover plate, so that the reflectivity can be reduced, and the visibility effect under sunlight is enhanced.
Further, the screen protection film adopts an ARAF film.
Further, the ARAF film is a transparent structure.
Further, the bottom surface of the cover plate is in full-fit connection with the passive code-breaking liquid crystal display and the TFT display.
Further, the cover plate is mutually adhered with the passive code-breaking liquid crystal display screen and the TFT display screen through foam double faced adhesive tape.
Further, the size of the TFT display screen is 4.2 inches.
Furthermore, the passive code-breaking liquid crystal display screen adopts a static driving mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model adopts three LCDs to be fully attached with the cover plate, the left side and the right side of the utility model use the passive code-breaking liquid crystal display screen, the middle of the utility model adopts the 4.2 inch TFT LCD, the passive code-breaking liquid crystal display screen is a passive LCD adopting liquid crystal vertical alignment, and the display effect is relatively close because the liquid crystal is vertical alignment, the TBN is more economic relative to the TFT price, the cost is more saved compared with the traditional 12.3 inch TFT module, and the same effect can be achieved.
2. LCF peep prevention films are stuck to the bottoms of TBNs on the left side and the right side, and the TFT is characterized by being capable of preventing peep from left and right sides, preventing direct sunlight, and being less in the middle TFT contacting sunlight, and cost can be saved without adding the LCF peep prevention films.
3. The bottom of TBN is pasted with the colour membrane, can realize colour demonstration and colour gradual change effect.
4. The ARAF film is stuck on the surface cover plate, so that the effect of low reflectivity can be realized, and the visibility effect under sunlight is enhanced.
Drawings
FIG. 1 is a front view of a structure of an embodiment of the present utility model;
FIG. 2 is an exploded view of an embodiment of the present utility model;
Wherein: 1-cover plate, 2-passive broken code liquid crystal display, 3-TFT display, 4-peep-proof film, 5-reflecting plate, 6-base plate, 7-color film, 8-ARAF film and 9-foam double faced adhesive tape.
Detailed Description
In order to enhance the understanding of the present utility model, the present utility model will be further described in detail with reference to the drawings, which are provided for the purpose of illustrating the present utility model only and are not to be construed as limiting the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, or can be communicated between two elements or the interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Fig. 1 and 2 show a specific embodiment of a vehicle-mounted liquid crystal display instrument, which comprises a cover plate 1, a liquid crystal screen body, a peeping-proof film 4, a reflecting plate 5 and a bottom plate 6 which are sequentially arranged from top to bottom, wherein the liquid crystal screen body comprises a passive code-breaking liquid crystal display 2 and a TFT display 3 which adopt liquid crystal vertical alignment, the TFT display 3 is one and is arranged in the middle, the passive code-breaking liquid crystal display 2 is two and is respectively arranged on the left side and the right side of the TFT display 3, and hollowed-out parts are formed in positions of the cover plate 1 corresponding to the passive code-breaking liquid crystal display 2 and the TFT display 3.
Because the TFT display 3 is positioned in the middle part, the opportunity of contacting sunlight is less, and the peep-proof film 4 is only arranged at the bottom of the passive code-breaking liquid crystal display 2, and the peep-proof film 4 is not arranged at the bottom of the TFT display 3.
The color film 7 is arranged between the peep-proof film 4 and the reflecting plate 5, so that the color display and the color gradual change effect of the passive code-breaking liquid crystal display screen 2 are realized.
The ARAF film 8 with a transparent structure is arranged on the surface of the cover plate 1 to serve as a screen protection film, so that the reflectivity can be reduced, and the visibility effect in sunlight can be enhanced.
The bottom surface of the cover plate 1 is in full-fit connection with the passive code-breaking liquid crystal display screen 2 and the TFT display screen 3 through the foam double faced adhesive tape 9.
Preferably, the size of the TFT display screen 3 is 4.2 inches. The passive code-breaking liquid crystal display 2 adopts a static driving mode.
The foregoing detailed description will set forth only for the purposes of illustrating the general principles and features of the utility model, and is not meant to limit the scope of the utility model in any way, but rather should be construed in view of the appended claims.

Claims (10)

1. The utility model provides a on-vehicle liquid crystal display instrument which characterized in that: including apron (1), LCD screen body, peep-proof membrane (4), reflecting plate (5), bottom plate (6) that set gradually from the top down, the LCD screen body is including adopting the perpendicular passive form of cutting off sign indicating number LCD screen (2) and TFT display screen (3) of orientation of liquid crystal, TFT display screen (3) are a piece and set up in the middle, passive form of cutting off sign indicating number LCD screen (2) are two, and set up the left and right sides at TFT display screen (3) respectively, the fretwork has been seted up on the position of corresponding passive form of cutting off sign indicating number LCD screen (2) and TFT display screen (3) on apron (1).
2. The vehicle-mounted liquid crystal display instrument according to claim 1, wherein: the peep-proof film (4) is only arranged at the bottom of the passive code-breaking liquid crystal display screen (2), and the peep-proof film (4) is not arranged at the bottom of the TFT display screen (3).
3. The vehicle-mounted liquid crystal display instrument according to claim 2, wherein: a color film (7) is arranged between the peep-proof film (4) and the reflecting plate (5), so that the color display and color gradual change effect of the passive code-breaking liquid crystal display screen (2) are realized.
4. The vehicle-mounted liquid crystal display instrument according to claim 1, wherein: the screen protection film is arranged on the surface of the cover plate (1), so that the reflectivity can be reduced, and the visibility effect under sunlight can be enhanced.
5. The vehicle-mounted liquid crystal display instrument of claim 4, wherein: the screen protection film adopts an ARAF film (8).
6. The vehicle-mounted liquid crystal display instrument according to claim 5, wherein: the ARAF film (8) is a transparent structure.
7. The vehicle-mounted liquid crystal display instrument according to claim 1, wherein: the bottom surface of the cover plate (1) is in full-fit connection with the passive code-breaking liquid crystal display (2) and the TFT display (3).
8. The vehicle-mounted liquid crystal display instrument of claim 7, wherein: the cover plate (1), the passive code-breaking liquid crystal display (2) and the TFT display (3) are mutually bonded through foam double faced adhesive tape (9).
9. The vehicle-mounted liquid crystal display instrument according to claim 1, wherein: the size of the TFT display screen (3) is 4.2 inches.
10. The vehicle-mounted liquid crystal display instrument according to claim 1, wherein: the passive code-breaking liquid crystal display (2) adopts a static driving mode.
CN202322059946.2U 2023-08-02 2023-08-02 Vehicle-mounted liquid crystal display instrument Active CN220872814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322059946.2U CN220872814U (en) 2023-08-02 2023-08-02 Vehicle-mounted liquid crystal display instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322059946.2U CN220872814U (en) 2023-08-02 2023-08-02 Vehicle-mounted liquid crystal display instrument

Publications (1)

Publication Number Publication Date
CN220872814U true CN220872814U (en) 2024-04-30

Family

ID=90808267

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322059946.2U Active CN220872814U (en) 2023-08-02 2023-08-02 Vehicle-mounted liquid crystal display instrument

Country Status (1)

Country Link
CN (1) CN220872814U (en)

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