CN220252554U

CN220252554U - Novel touch screen

Info

Publication number: CN220252554U
Application number: CN202321332304.9U
Authority: CN
Inventors: 徐宏宇; 黄�焕
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-12-26
Anticipated expiration: 2033-05-29

Abstract

The utility model provides a novel touch screen, which comprises a glass cover plate, wherein the glass cover plate is provided with a cover plate visual area and a cover plate ink area, an assembly groove is formed in the cover plate ink area and positioned below the cover plate visual area, a light guide lamp assembly is detachably arranged in the assembly groove, the light guide lamp assembly comprises a mounting assembly and a light guide plate arranged in the assembly groove through the mounting assembly, LED lamps are arranged on two sides of the light guide plate, the LED lamps can adjust light intensity through an LED dimmer, and the light guide lamp assembly can be combined with the touch screen to obtain an independent illumination structure, so that more illumination sources are provided for a vehicle.

Description

Novel touch screen

Technical Field

The utility model mainly relates to the technical field of display module testing, in particular to a novel touch screen.

Background

The majority of the on-vehicle central control external touch screens are glass cover plates, OCA/OCR and glass sensors, and the three touch screens are attached to form a TP screen with a touch function, which is also called an external touch screen. The TFTs that are typically matched are non-excels if a plug-in touch screen is used, and are typically matched if a pure overlay touch screen is used. The interior decoration of the automobile starts to be personalized and diversified, and if the interior decoration of the automobile is added with a light guide lamp with linear dimming intensity at the central control screen, the illumination area of the interior of the automobile can be increased.

In the prior art, for example, patent application number 2022223685588, including rotating frame, damping pivot and a plurality of damping pivot No. two, the middle part of rotating frame rear end face is close to both sides position and all fixedly is provided with the articulated support, and a plurality of articulated support rear ends are all connected and are provided with the damping telescopic link, and a plurality of damping telescopic link end-to-end connection is provided with rotates the seat, rotates the seat connection and sets up in damping pivot output position No. one, and damping pivot rear end connection is provided with fixed bolster. According to the navigation touch screen, the damping telescopic rod, the first damping rotating shaft and the second damping rotating shafts are arranged, so that the position of the touch display screen can be moved at will, the display screen can be turned over to adjust the turning angle and the rotating angle, strong light is effectively prevented from reflecting on the touch display screen, a driver can be ensured to smoothly check the displayed navigation content, the practicability is improved, and an illumination structure independent of the touch screen cannot be provided.

In view of the above, the inventors devised a structure that combines a light guide plate and an LED lamp with a touch screen to increase illumination for an in-vehicle space.

Disclosure of Invention

The utility model aims to provide a novel touch screen, and a light guide lamp structure is added on the touch screen structure to solve the problems in the background art.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a novel touch-sensitive screen, includes the glass apron, the glass apron is equipped with apron area and apron printing ink district, be located apron area below and be equipped with the assembly groove on the apron printing ink district, demountable installation has the light guide lamp subassembly in the assembly groove, the light guide lamp subassembly includes the installation component and installs the light guide plate in the assembly groove through the installation component, the both sides of light guide plate are equipped with the LED lamp, and LED lamp accessible LED light modulator adjusts light intensity, can combine the touch-sensitive screen to obtain independent lighting structure through light guide plate and LED lamp, for providing more illumination sources in the car.

Preferably, the installation component includes two installation shells that the symmetry set up, two installation shells demountable installation is in the both sides of assembly groove, installation shell accessible sticky mode is fixed with the glass apron, the symmetry is equipped with the mounting groove about the one side that the installation shell is close to each other, the both sides of light guide plate are equipped with respectively with mounting groove complex installation piece.

Preferably, the outer wall of the installation shell is provided with a guide post, and the assembly groove is connected with a guide groove matched with the guide post.

Preferably, the left and right sides of light guide plate is equipped with two conductive metal two, the positive and negative poles of LED lamp are connected with two conductive metal two through the wire respectively, two one side that the installation shell is close to each other all is equipped with conductive metal one, conductive metal one and conductive metal two cooperatees, installation shell one end is equipped with the through wires hole, and conductive metal one is connected with positive and negative pole wire respectively to connect out through the through wires hole and be connected with switch and power electricity, install the light guide plate between two installation shells, install the back in place, conductive metal one and conductive metal two contact each other, switch control can be carried out to the LED lamp through the switch to the switch on, avoid because the wire is crisscross to lead to the inconvenient condition of installation.

Preferably, the light guide plate is divided into an outer leakage part and a back part, the outer leakage part extends out of the front side of the glass cover plate, the back part extends into the glass cover plate and extends to the rear side of the glass cover plate, the outer surface of the back part extending out of the glass cover plate is provided with a mirror surface silver ink layer, light can be prevented from penetrating through the mounting shell through the mirror surface silver ink layer, and reflection of light of the LED lamp can be enhanced.

Preferably, one side of the installation shell, which is close to each other, is inwards recessed to form an arc-shaped groove, and after the light guide plate is installed, the LED is positioned in the arc-shaped groove, so that the installation cannot be influenced.

Preferably, the installation shell is light-tight plastics, can avoid light to penetrate the installation shell, the arc groove cross-section of installation shell is semicircular, and semicircular structure possesses strong reflection ability, and its inner wall is equipped with mirror surface silver ink layer, can strengthen the reflection to LED lamp light through mirror surface silver ink layer to improve light intensity, the installation shell cross-section is semicircular, and the edge is softer to avoid the closed angle injury.

Compared with the prior art, the utility model has the beneficial effects that:

through fixing the below at the touch-sensitive screen with the light guide lamp subassembly, the light guide plate is installed between two installation shells, set up the LED lamp in the light guide plate both sides, can combine the touch-sensitive screen to obtain independent lighting structure through light guide plate and LED lamp, provide more illumination sources for the car in, through the arc groove design and the coating mirror surface silver ink layer of the back trilateral coating mirror surface silver ink layer that is located glass apron rear at the light guide plate, installation shell help reflecting optic fibre, improve light intensity, effectively utilize the LED lamp light source.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic overall structure of embodiment 1 of the present utility model;

FIG. 2 is a schematic overall structure of embodiment 1 of the present utility model;

FIG. 3 is a schematic view of a light guide plate according to embodiment 1 of the present utility model;

FIG. 4 is a schematic view of a mounting assembly according to embodiment 1 of the present utility model;

FIG. 5 is an enlarged view of area a of example 1 of the present utility model;

FIG. 6 is a schematic structural diagram of embodiment 2 of the present utility model;

FIG. 7 is a schematic structural diagram of embodiment 3 of the present utility model;

fig. 8 is an enlarged view of zone b of example 3 of the present utility model.

In the figure: 1. a glass cover plate; 11. an assembly groove; 2. a light guide lamp assembly; 21. a mounting shell; 211. an arc-shaped groove; 212. a mounting groove; 213. a guide post; 214. a first conductive metal; 22. a light guide plate; 221. an outer leakage portion; 222. a back; 223. an LED lamp; 224. a mounting block; 225. conducting metal II; 3. and a cover plate visual area.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on 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 the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

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 utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-5, the glass cover plate 1 is provided with a cover plate visual area 3 and a cover plate ink area, an assembly groove 11 is arranged below the cover plate visual area 3 on the cover plate ink area, a light guide lamp assembly 2 is detachably arranged in the assembly groove 11, the light guide lamp assembly 2 comprises an installation assembly and a light guide plate 22 installed in the assembly groove 11 through the installation assembly, two sides of the light guide plate 22 are provided with LED lamps 223, the LED lamps 223 are adjustable, and are arranged in a linear LED string, and can be 1 or more rows, and more illumination areas can be provided for an in-vehicle space through the light guide lamp assembly 2; the mounting assembly comprises two symmetrically arranged mounting shells 21, the two mounting shells 21 are detachably mounted on two sides of the mounting groove 11, the mounting shells 21 can be fixed with the glass cover plate 1 in an adhesive manner, mounting grooves 212 are symmetrically formed in the upper and lower sides of the side, close to each other, of the mounting shells 21, and mounting blocks 224 matched with the mounting grooves 212 are respectively formed in two sides of the light guide plate 22;

referring to fig. 2-3, the light guide plate 22 is divided into an outer drain portion 221 and a back portion 222, the outer drain portion 221 extends out of the front side of the glass cover plate 1, the back portion 222 extends into the glass cover plate 1 and extends to the rear side of the glass cover plate 1, the outer surface of the back portion 222 extending out of the glass cover plate 1 is provided with a mirror silver ink layer, and light can be prevented from penetrating through the mounting shell 21 by the mirror silver ink layer, so that reflection of light of the LED lamp 223 can be enhanced; the mirror surface generated by the coated mirror surface silver ink layer can reflect light and enhance the light intensity.

Referring to fig. 4-5, an arc groove 211 is formed on one side of the installation shell 21, which is close to each other, and an LED is located in the arc groove 211 after the light guide plate 22 is installed, so that the installation is not affected, the installation shell 21 is made of opaque plastic, light can be prevented from penetrating the installation shell 21, the section of the arc groove 211 is semicircular, the semicircular structure has strong reflection capability, a mirror silver ink layer is arranged on the inner wall of the arc groove, and the reflection of light to the LED lamp 223 can be enhanced through the mirror silver ink layer, so that the light intensity is improved, the section of the installation shell 21 is semicircular, and the edge is softer, so that sharp corner injury is avoided.

The specific operation mode is as follows:

during installation, firstly, the edges of the two installation shells 21 are tightly adhered to the assembly groove 11, the two installation shells are adhered together through glue, the wires of the LED lamps 223 on the two sides of the light guide plate 22 penetrate out of the threading holes through the arc-shaped grooves 211 of the installation shells 21, the switch and the power supply are connected, the installation blocks 224 on the two sides of the light guide plate 22 are simultaneously inserted into the installation grooves 212 of the installation shells 21, and the light guide plate 22 is pushed until the installation blocks 224 are inserted into the rearmost ends of the installation grooves 212, so that the installation is completed.

Example 2

referring to fig. 2-3, the light guide plate 22 is divided into an outer drain portion 221 and a back portion 222, the outer drain portion 221 extends out of the front side of the glass cover plate 1, the back portion 222 extends into the glass cover plate 1 and extends to the rear side of the glass cover plate 1, the outer surface of the back portion 222 extending out of the glass cover plate 1 is provided with a mirror silver ink layer, and light can be prevented from penetrating through the mounting shell 21 by the mirror silver ink layer, so that reflection of light of the LED lamp 223 can be enhanced;

Referring to fig. 6, the outer wall of the installation shell 21 is further provided with a guide post 213, the assembly groove 11 is connected with a guide groove matched with the guide post 213, so as to play a role in guiding and assisting the installation shell 21 to fix, when the installation shell 21 is installed, the installation shell 21 is tightly attached to the assembly groove 11, and the guide post 213 is inserted into the guide groove, so that the operation is simpler, and the working efficiency is improved.

Example 3

Referring to fig. 7-8, two conductive metals 225 are disposed on the left and right sides of the light guide plate 22, the anode and cathode of the LED lamp 223 are connected with the two conductive metals 225 through wires, the conductive metals 214 are disposed on the sides of the two mounting shells 21 close to each other, the conductive metals 214 are matched with the conductive metals 225, a threading hole is disposed at one end of the mounting shell 21, the conductive metals 214 are connected with the anode and cathode wires respectively, and are electrically connected with the switch and the power supply through the threading hole, the light guide plate 22 is mounted between the two mounting shells 21, the light guide plate 22 and the mounting shell 21 are assembled together directly during mounting, after the mounting is in place, the conductive metals 214 and the conductive metals 225 are in contact with each other, the LED lamp 223 can be controlled by switching on the power supply through the switch, and the inconvenient mounting caused by the staggering of the wires is avoided.

In order to adjust the illumination intensity of the LED lamp 223, an LED dimmer may be used, and the phase may be cut to achieve the purpose of dimming.

It should be noted that, the light guide plate 22 is a prior art, the light guide plate 22 (light guide plate) is made of an optical acrylic/PC plate, and then light guide points are printed on the bottom surface of the optical acrylic plate by using laser engraving, V-shaped cross-grid engraving and UV screen printing techniques, using a high-tech material with an extremely high refractive index and no light absorption. The light emitted from the lamp is absorbed by the optical acrylic plate and stays on the surface of the optical acrylic plate, when the light rays are emitted to each light guide point, the reflected light can be diffused towards all angles, then the reflected light is destroyed to be emitted from the front surface of the light guide plate 22, and the light guide plate 22 can uniformly emit light through various light guide points with different densities and sizes.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The utility model provides a novel touch-sensitive screen, includes glass apron (1), glass apron (1) are equipped with apron area (3) and apron printing ink district, a serial communication port, be located apron area (3) below and be equipped with assembly groove (11) in the apron printing ink district, demountable installation has light guide lamp subassembly (2) in assembly groove (11), light guide lamp subassembly (2) are including installation component and install light guide plate (22) in assembly groove (11) through installation component, the both sides of light guide plate (22) are equipped with LED lamp (223).

2. The novel touch screen according to claim 1, wherein the installation assembly comprises two installation shells (21) which are symmetrically arranged, the two installation shells (21) are detachably installed on two sides of the assembly groove (11), the installation grooves (212) are symmetrically arranged on one side, close to each other, of the installation shells (21), and installation blocks (224) matched with the installation grooves (212) are respectively arranged on two sides of the light guide plate (22).

3. A new touch screen according to claim 2, characterized in that the mounting shells (21) are formed with arc-shaped grooves (211) recessed inwards on the sides close to each other.

4. A novel touch screen according to claim 2, wherein the outer wall of the mounting shell (21) is provided with a guide post (213), and the assembly groove (11) is connected with a guide groove matched with the guide post (213).

5. The novel touch screen according to claim 2, wherein two conductive metal pairs (225) are arranged on the left side and the right side of the light guide plate (22), and the anode and the cathode of the LED lamp (223) are connected with the two conductive metal pairs (225) through wires respectively.

6. A novel touch screen according to claim 5, wherein the two mounting shells (21) are provided with a first conductive metal (214) on a side close to each other, and the first conductive metal (214) is matched with a second conductive metal (225).

7. The novel touch screen according to claim 1, wherein the light guide plate (22) is divided into an outer leakage part (221) and a back part (222), the outer leakage part (221) extends out of the front side of the glass cover plate (1), the back part (222) extends into the glass cover plate (1) and extends to the rear side of the glass cover plate (1), and the outer surface of the back part (222) extending out of the glass cover plate (1) is provided with a mirror silver ink layer.

8. A new touch screen according to claim 2, characterized in that the mounting shell (21) is of light-tight plastic.

9. A new touch screen according to claim 2, characterized in that the inner wall of the arc-shaped groove (211) of the mounting shell (21) is provided with a specular silver ink layer.

10. A new touch screen according to claim 2, characterized in that the mounting shell (21) is semi-circular in cross section.