CN217157614U

CN217157614U - Vehicle-mounted LED liquid crystal display screen with brightness adjusting function

Info

Publication number: CN217157614U
Application number: CN202220572977.0U
Authority: CN
Inventors: 曾志权
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-09
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a vehicle-mounted LED liquid crystal display screen with brightness adjusting function, which comprises a frame main body, wherein the frame main body is provided with a splicing cavity with an opening on the side surface, a site information card is arranged in the splicing cavity, the front side of the frame main body is provided with a front lighting cavity communicated with the splicing cavity, the surface of the frame main body is provided with a lamp cavity at the upper and lower positions of the front lighting cavity, and a lighting lamp is arranged in the lamp cavity, the side edge of the frame main body is provided with a photosensitive sensor, the photosensitive sensor is electrically connected with the lighting lamp, the utility model discloses a lamp cavity is arranged at the upper and lower positions of the front lighting cavity of the frame main body, and the lighting lamp is arranged in the lamp cavity, the side surface of the front lighting cavity of the frame main body is provided with the photosensitive sensor, the photosensitive sensor is electrically connected with the lighting lamp, and the light of the lighting lamp is adjusted by the photosensitive sensor according to the intensity of the ambient light, so that the light is mild, and the energy is saved and the environment is protected.

Description

Vehicle-mounted LED liquid crystal display screen with brightness adjusting function

Technical Field

The utility model relates to a liquid crystal display technical field specifically is an on-vehicle LED liquid crystal display with brightness control function.

Background

The bus is a popular public transport means, and the bus has fixed route of traveling to the bus has corresponding stop, for the convenience of passenger, can install the on-vehicle LED liquid crystal display that has the station suggestion in the bus. The brightness of an existing vehicle-mounted LED liquid crystal display is fixed, but the environments are different, the light intensity in a bus is also different, the problem that light is too bright or too weak easily occurs in the vehicle-mounted LED liquid crystal display with single fixed brightness, and therefore the vehicle-mounted LED liquid crystal display with the brightness adjusting function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an on-vehicle LED liquid crystal display with brightness control function to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an on-vehicle LED liquid crystal display with adjustting of lighteness function, includes the frame main part, the front side of frame main part is equipped with transparent panel, the rear side of frame main part is provided with the after-fixing board, it has the open-ended grafting to connect the chamber to be equipped with the side in the frame main part, the grafting connects the intracavity to be equipped with the website information card, the front side of frame main part is equipped with and connects the preceding illumination chamber that the chamber is linked together with the grafting, the rear side of frame main part is equipped with the working chamber, the working chamber is provided with the mainboard, the upper and lower position that the surface of frame main part is located the preceding illumination chamber is equipped with the lamp chamber, and installs the light in the lamp chamber, photosensitive sensor is installed to the side of frame main part, photosensitive sensor and light electric connection.

As further preferable in the present technical solution: the work chamber with peg graft and be equipped with the round hole between the chamber, website information card relevant position also is equipped with the round hole, electric connection pilot lamp on the mainboard, the quantity of pilot lamp and the website information phase-match of website information card, the pilot lamp passes the round hole.

As further preferable in the present technical solution: the working cavity and the round hole between the splicing cavities are provided with transparent covers, and the indicator lamps are arranged in the transparent covers.

As further preferable in the present technical solution: the rear fixing plate is connected with the frame main body through a fixing bolt, the surface of the rear fixing plate is provided with mounting assemblies, and the mounting assemblies are symmetrically arranged in two groups.

As further preferable in the present technical solution: the mounting assembly comprises a mounting slide rail, a mounting bar, a pressing metal piece and a magnetic end, the mounting bar is fixedly mounted on the surface of the rear fixing plate, the mounting bar is inserted into the mounting slide rail, the magnetic end is arranged at the top end of the mounting slide rail, and the pressing metal piece is adsorbed at the magnetic end.

As further preferable in the present technical solution: the rear fixing plate is located between the two groups of mounting assemblies and is provided with a hollowed-out area, radiating fins are vertically arranged at the hollowed-out area, and the radiating fins are provided with multiple groups.

As further preferable in the present technical solution: and a standby storage battery is arranged in the working cavity and is electrically connected with the main board.

The utility model provides an on-vehicle LED liquid crystal display with adjustting of lighteness function possesses following beneficial effect:

(1) the utility model discloses a position sets up the lamp chamber about being located the preceding illumination chamber at the frame main part, and install the light in the lamp chamber, the side that is located the preceding illumination chamber at the frame main part simultaneously sets up photosensitive sensor, with photosensitive sensor and light electric connection, during the use, utilize the light to throw light on for the website information card in the frame main part, the passenger of being convenient for watches, utilize photosensitive sensor to adjust the light according to the power of ambient light simultaneously, make the gentle energy-concerving and environment-protective simultaneously of light.

(2) The utility model discloses a frame main part sets up the side and has the grafting of open-ended and connect the chamber, offers the round hole simultaneously according to the website information on the website information card, but the grafting of website information card is pegged graft and is connect the chamber after, and the round hole on the website information card is linked together with the round hole in the frame main part, can utilize the pilot lamp to advance to remind when standing, and this kind of structure is convenient for adjust and change website information card according to the demand, and does not influence the website suggestion after changing website information card.

(3) The utility model discloses a set up two sets of installation components at the back of after-fixing board, and the installation component utilizes installation slide rail, mounting bar, supports and presses metalwork and magnetism end to constitute, during the use, pegs graft the mounting bar behind the installation slide rail, utilizes to support to press the metalwork to adsorb and carry out spacing and fixed with the top of mounting bar at magnetism mode of serving for guarantee fixed effect after installation slide rail and mounting bar installation, utilize the installation component to make on-vehicle LED liquid crystal display install with dismantle simple and convenient.

Drawings

Fig. 1 is a schematic side view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the back structure of the rear fixing plate of the present invention.

In the figure: 1. a frame body; 2. a rear fixing plate; 3. a transparent panel; 4. a front lighting cavity; 5. the plug-in connection cavity; 6. a site information card; 7. a working chamber; 8. a circular hole; 9. an indicator light; 10. a transparent cover; 11. a lamp chamber; 12. an illuminating lamp; 13. a standby storage battery; 14. a main board; 15. installing a slide rail; 16. mounting a bar; 17. pressing the metal piece; 18. a magnetic end; 19. a fixing bolt; 20. a photosensitive sensor; 21. a hollow-out area; 22. a heat sink; 23. and (6) mounting the assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an on-vehicle LED liquid crystal display with adjustting of lighteness function, includes frame main part 1, the front side of frame main part 1 is equipped with transparent panel 3, the rear side of frame main part 1 is provided with rear fixed plate 2, it has open-ended grafting to connect chamber 5 to be equipped with the side in the frame main part 1, the grafting connects and is equipped with website information card 6 in the chamber 5, the front side of frame main part 1 is equipped with and connects the preceding illumination chamber 4 that the chamber 5 is linked together with the grafting, the rear side of frame main part 1 is equipped with working chamber 7, be provided with mainboard 14 in the working chamber 7, the upper and lower position that the surface of frame main part 1 is located preceding illumination chamber 4 is equipped with lamp chamber 11, and installs light 12 in the lamp chamber 11, photosensitive sensor 20 is installed to the side of frame main part 1, photosensitive sensor 20 and light 12 electric connection.

In this embodiment, specifically: working chamber 7 and grafting connect and are equipped with round hole 8 between the

chamber

5, 6 relevant position of website information card also is equipped with round hole 8, electric connection pilot lamp 9 on the mainboard 14, the quantity of pilot lamp 9 and the website information phase-match of website information card 6, pilot lamp 9 passes round hole 8.

In this embodiment, specifically: working chamber 7 and the round hole 8 of pegging graft between the chamber 5 install translucent cover 10, in translucent cover 10 was arranged in to pilot lamp 9, during the use, usable translucent cover 10 protected pilot lamp 9.

In this embodiment, specifically: the rear fixing plate 2 is connected with the frame body 1 through a fixing bolt 19, mounting assemblies 23 are arranged on the surface of the rear fixing plate 2, and the mounting assemblies 23 are symmetrically arranged in two groups.

In this embodiment, specifically: the mounting assembly 23 comprises a mounting slide rail 15, a mounting bar 16, a pressing metal piece 17 and a magnetic end 18, the mounting bar 16 is fixedly mounted on the surface of the rear fixing plate 2, the mounting bar 16 is inserted into the mounting slide rail 15, the magnetic end 18 is arranged at the top end of the mounting slide rail 15, the pressing metal piece 17 is adsorbed at the magnetic end 18, the mounting bar 16 is inserted into the mounting slide rail 15, the pressing metal piece 17 is buckled on the magnetic end 18 at the top end of the mounting slide rail 15, the magnetic end 18 and the pressing metal piece 17 are magnetically adsorbed at the moment, and the pressing metal piece 17 is limited and fixed at the top end of the mounting bar 16.

In this embodiment, specifically: the rear fixed plate 2 is located and sets up the fretwork area 21 between two sets of installation component 23, fretwork area 21 department sets up fin 22 perpendicularly, and fin 22 is provided with the multiunit, and during the use, under the effect of two sets of installation component 23, has the heat dissipation space, utilizes fretwork area 21 and fin 22 to dispel the heat simultaneously.

In this embodiment, specifically: install reserve battery 13 in the working chamber 7, and reserve battery 13 and mainboard 14 electric connection utilize reserve battery 13 to provide the electric quantity for emergency down during the use for on-vehicle LED liquid crystal display has the illuminating effect.

It should be noted that, in the vehicle-mounted LED liquid crystal display with brightness adjustment function, when working, the transparent panel 3 is fixed on the surface of the frame body 1 where the front lighting cavity 4 is arranged, the rear fixing plate 2 is installed on the back of the frame body 1 where the working cavity 7 is located by using the fixing bolt 19, the insertion connection cavity 5 with an opening on the side surface is arranged in the frame body 1, the round hole 8 is arranged between the insertion connection cavity 5 and the working cavity 7 of the frame body 1, the indicating lamp 9 is installed at the round hole 8, the round hole 8 opposite to the beginning is arranged below the station information on the station information card 6, when in use, the station information card 6 with the opening is inserted into the insertion connection cavity 5, at this time, the round hole 8 on the station information card 6 is communicated with the round hole 8 at the corresponding position on the frame body 1, the indicating lamp 9 with prompt function is arranged below the station on the station information card 6, the method for installing the site information card 6 is simple and convenient, when the site information card 6 is adjusted and replaced according to requirements in the later stage, the site prompt can not be influenced, because the lamp cavity 11 for installing the illuminating lamp 12 is arranged at the upper and lower positions of the front illuminating cavity 4 of the frame main body 1, the photosensitive sensor 20 is arranged on the side surface of the front illuminating cavity 4 of the frame main body 1, and the photosensitive sensor 20 is electrically connected with the illuminating lamp 12, when in use, the illuminating lamp 12 is used for illuminating the site information card 6 in the frame main body 1, so that the passenger can conveniently watch the site information card, meanwhile, the photosensitive sensor 20 adjusts the light of the illuminating lamp 12 according to the intensity of the ambient light, so that the light is more moderate, energy-saving and environment-friendly, the electric quantity loss is reduced, because the back surface of the back fixed plate 2 is provided with two groups of installation components 23 consisting of the installation slide rails 15, the installation bars 16, the abutting-pressure metal piece 17 and the magnetic end 18, during the installation, will install slide rail 15 and fix the corresponding position in the bus, then insert installation strip 16 in installation slide rail 15, will support and press metalwork 17 lock on the magnetism end 18 on installation slide rail 15 top, magnetism end 18 and support and press metalwork 17 to detain magnetic adsorption this moment, will support and press metalwork 17 to carry out spacing fixed to the top of installation strip 16, must install slide rail 15 and installation strip 16 installation and be difficult for droing, this kind of mounting means makes on-vehicle LED liquid crystal display install and dismantle simple and convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an on-vehicle LED liquid crystal display with brightness control function, includes frame main part (1), its characterized in that: a transparent panel (3) is arranged on the front side of the frame main body (1), a rear fixing plate (2) is arranged on the rear side of the frame main body (1), the frame body (1) is provided with a plug-in connection cavity (5) with an opening on the side surface, a station information card (6) is arranged in the plug-in connection cavity (5), a front lighting cavity (4) communicated with the plug-in connection cavity (5) is arranged on the front side of the frame main body (1), a working cavity (7) is arranged at the rear side of the frame main body (1), a main board (14) is arranged in the working cavity (7), a lamp cavity (11) is arranged on the surface of the frame main body (1) at the upper and lower positions of the front lighting cavity (4), and install light (12) in lamp chamber (11), photosensitive sensor (20) are installed to the side of frame main part (1), photosensitive sensor (20) and light (12) electric connection.

2. The vehicular LED liquid crystal display panel with brightness adjusting function according to claim 1, wherein: working chamber (7) and grafting connect and are equipped with round hole (8) between chamber (5), station information card (6) relevant position also is equipped with round hole (8), electric connection pilot lamp (9) on mainboard (14), the quantity of pilot lamp (9) and the station information phase-match of station information card (6), round hole (8) are passed in pilot lamp (9).

3. The vehicular LED lcd panel with brightness adjusting function according to claim 2, wherein: the working cavity (7) and the round hole (8) between the inserting connection cavities (5) are provided with transparent covers (10), and the indicator lamp (9) is arranged in the transparent covers (10).

4. The vehicular LED liquid crystal display panel with brightness adjusting function according to claim 1, wherein: the rear fixing plate (2) is connected with the frame body (1) through a fixing bolt (19), the surface of the rear fixing plate (2) is provided with mounting assemblies (23), and the mounting assemblies (23) are symmetrically arranged in two groups.

5. The vehicular LED lcd panel with brightness adjusting function according to claim 4, wherein: the mounting assembly (23) comprises a mounting slide rail (15), a mounting bar (16), a pressing metal piece (17) and a magnetic end (18), the mounting bar (16) is fixedly mounted on the surface of the rear fixing plate (2), the mounting bar (16) is inserted into the mounting slide rail (15), the magnetic end (18) is arranged at the top end of the mounting slide rail (15), and the pressing metal piece (17) is adsorbed at the magnetic end (18).

6. The vehicular LED lcd panel with brightness adjusting function according to claim 4, wherein: the rear fixed plate (2) is located between two sets of mounting assemblies (23) and is provided with a hollowed-out area (21), the hollowed-out area (21) is vertically provided with radiating fins (22), and the radiating fins (22) are provided with multiple groups.

7. The vehicular LED liquid crystal display panel with brightness adjusting function according to claim 1, wherein: install stand-by battery (13) in working chamber (7), and stand-by battery (13) and mainboard (14) electric connection.