Multi-color segment code screen display module

Abstract

The utility model discloses a multi-color segment code screen display module which comprises a backlight rubber shell, a three-primary-color LED light-emitting assembly is installed on the inner bottom wall of the backlight rubber shell, a segment code display assembly is buckled on the top of the backlight rubber shell, and a display area of the segment code display assembly corresponds to a display area of the three-primary-color LED light-emitting assembly. Under the action of the three-primary-color LED light-emitting assembly, the segment code display assembly can carry out color segment code display, and a light insulation element is further arranged in the backlight rubber shell and located on the surface of the three-primary-color LED light-emitting assembly. According to the multi-color segment code screen display module, an LCD screen in a traditional segment code display screen capable of achieving color display is reduced, backlight LEDs are replaced with the three-primary-color LED light-emitting assemblies, the colors of the three-primary-color LED light-emitting assemblies are controlled so that the three-primary-color LED light-emitting assemblies can irradiate the segment code display assemblies above the three-primary-color LED light-emitting assemblies, and therefore the display effect of the multi-color segment code screen display module can be achieved. Therefore, color display of the segment code display assembly can be achieved, and meanwhile the overall cost of the module is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to segment code screen display technical field especially relates to a kind of multi-color segment code screen display module. BACKGROUND

[0002] Segment code is a kind of denomination for liquid crystal screen display mode, feature is the composition of pen segment type.Liquid crystal screen display mode has two kinds, one is segment code type, one is dot matrix type, segment code in the display mode of liquid crystal, digital composition of pen segment type.

[0003] As Figure 10 As shown in, it is the partial segment code display screen of conventional, in order to can carry out colorful display in segment code display screen 1-1, will add LCD screen 1-2 at the back of segment code display screen 1-1, the lower portion of LCD screen 1-2 is equipped with backlight LED 1-3, by controlling the display color of LCD screen 1-2 makes it project on the segment code display screen 1-1 of upper portion, realizes the display of color, but the above scheme needs to add LCD screen 1-2 on the basis of original segment code display screen 1-1, lead to the cost of whole will increase, for this, a kind of multi-color segment code screen display module is presented. UTILITY MODEL CONTENT

[0004] Based on this, it is necessary to aim at the above technical problem, provide a kind of multi-color segment code screen display module, discard the LCD screen in the segment code display screen of traditional color display, replace backlight LED with three primary color LED, so that can realize the color display of segment code display screen on the basis of reducing cost.

[0005] In order to solve the above technical problem, the utility model adopts the technical scheme as follows:

[0006] A kind of multi-color segment code screen display module, it includes backlight glue shell, three primary color LED light-emitting component is installed at the inner bottom wall of the backlight glue shell, segment code display component is buckled at the top of the backlight glue shell, the display area of the segment code display component is correspondingly set with the display area of the three primary color LED light-emitting component, segment code display component can be made to carry out color segment code display by three primary color LED light-emitting component.

[0007] Further, the surface of the three primary color LED light-emitting component in the backlight glue shell is also provided with light isolation element.

[0008] Further, the three primary color LED light-emitting component includes PCB board attached to the inner bottom wall of the backlight glue shell, and three primary color LED lamp beads are arranged on the PCB board.

[0009] Further, the PCB board has a plurality of color display areas, and a plurality of groups of the three primary color LED lamp beads are respectively arranged in the corresponding color display areas and connected with the PCB board.

[0010] Further, the light isolation element comprises a light isolation fence;

[0011] Wherein, the light isolation fence is provided with a light leakage groove corresponding to each of the color display areas, and a light isolation plate is fixed on the periphery of the light leakage groove.

[0012] Further, the segment code display assembly comprises a casing assembled with the top of the backlight shell and a segment code display screen installed in the casing.

[0013] Wherein, the segment code display screen is provided with a segment code display area corresponding to each of the color display areas below, and the segment code display area can display color light under the irradiation of the color display area.

[0014] Further, the segment code display assembly and the three-primary-color LED lamp bead are jointly provided with a light uniformization element.

[0015] Further, the light uniformization element comprises a silk screen plate, a light enhancement sheet, a diffusion sheet and a light guide plate.

[0016] Wherein, the silk screen plate, the light enhancement sheet, the diffusion sheet and the light guide plate are sequentially attached from top to bottom to jointly form the light uniformization element, and the light isolation plate extends upward and contacts the bottom of the light guide plate.

[0017] Further, the silk screen plate is arranged below the segment code display screen and fixed with the casing.

[0018] The silk screen plate is provided with a light transmission area corresponding to each of the color display areas, and the silk screen plate is provided with a black ink area outside the light transmission area.

[0019] Further, a glass cover plate is embedded and installed at the opening of the top of the casing, and the glass cover plate is also provided with a black ink area corresponding to the area outside the segment code display area.

[0020] Compared with the prior art, the present application has the following advantages:

[0021] The multi-color segment code screen display module provided by the present application reduces the LCD screen in the traditional color display segment code display screen, and replaces the backlight LED with a three-primary-color LED light assembly, controls the color of the three-primary-color LED light assembly, irradiates the segment code display assembly above, and realizes color display of the segment code display assembly, and reduces the cost of the whole module.

[0022] Through the design of the light isolation element, different color display areas on the three primary color LED light emitting assembly can be independently distinguished by cooperating with the light isolation plate, cross light between each other is avoided, and the display effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A structural schematic diagram of the multi-color segment code screen display module is provided in the utility model.

[0024] Figure 2 A disassembled structural schematic diagram of the multi-color segment code screen display module is provided in the utility model.

[0025] Figure 3 A structural schematic diagram of the multi-color segment code screen display module is provided in the utility model. Figure 1 An enlarged structural schematic diagram of A in the middle is provided in the utility model.

[0026] Figure 4 A top view structural schematic diagram of the PCB of the multi-color segment code screen display module is provided in the utility model.

[0027] Figure 5 A top view structural schematic diagram of the light isolation element of the multi-color segment code screen display module is provided in the utility model.

[0028] Figure 6 A side view structural schematic diagram of the light isolation element of the multi-color segment code screen display module is provided in the utility model.

[0029] Figure 7 A structural schematic diagram of the silk screen plate of the multi-color segment code screen display module is provided in the utility model.

[0030] Figure 8 A side view structural schematic diagram of the PCB of the multi-color segment code screen display module is provided in the utility model.

[0031] Figure 9 A structural schematic diagram of the segment code display area of the multi-color segment code screen display module is provided in the utility model.

[0032] Figure 10 A conventional segment code screen display structural schematic diagram is provided in the background technology of the utility model.

[0033] The mark in the figure is explained as follows:

[0034] The back light rubber shell 1;

[0035] The three primary color LED light emitting assembly 2, the PCB 21, the three primary color LED lamp bead 22 and the color display area 23;

[0036] segment code display component 3, shell 31, segment code display screen 32, segment code display area 33;

[0037] light isolation element 4, light isolation baffle 41, light leakage groove 42, light isolation plate 43;

[0038] light uniforming element 5, silk screen plate 51, light enhancement sheet 52, diffusion sheet 53, light guide plate 54, light transmission area 55, black ink area 56;

[0039] glass cover plate 6. DETAILED DESCRIPTION

[0040] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor shall belong to the scope of protection of the present application.

[0041] As described in the background, the color display scheme of the conventional segment code screen display screen needs to add LCD screen 1-2 on the basis of the original segment code display screen 1-1, which leads to an increase in the overall cost.

[0042] In order to solve this technical problem, the present application provides a multi-color segment code screen display module, which is applied to segment code screen display.

[0043] Specifically, please refer to Figures 1-9 A multi-color segment code screen display module, comprising a backlight glue shell 1, a three-primary-color LED light emitting component 2 is installed on the inner bottom wall of the backlight glue shell 1, a segment code display component 3 is buckled on the top of the backlight glue shell 1, the display area of the segment code display component 3 is correspondingly arranged with the display area of the three-primary-color LED light emitting component 2, and the segment code display component 3 can be color segment code display under the action of the three-primary-color LED light emitting component 2.

[0044] The multi-color segment code screen display module provided by the present application reduces the LCD screen in the traditional color display segment code display screen, and replaces the backlight LED with a three-primary-color LED light emitting component 2. By controlling the color of the three-primary-color LED light emitting component 2, the color display of the segment code display component 2 can be realized, and the overall cost of the module is also reduced.

[0045] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application.

[0046] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0047] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0048] Embodiment 1

[0049] Please refer to Figures 1-9 A multi-color segment code screen display module, comprising a backlight shell 1, a three-primary-color LED light-emitting assembly 2 is installed on the inner bottom wall of the backlight shell 1, a segment code display assembly 3 is buckled on the top of the backlight shell 1, the display area of the segment code display assembly 3 is correspondingly arranged with the display area of the three-primary-color LED light-emitting assembly 2, and the segment code display assembly 3 can be driven by the three-primary-color LED light-emitting assembly 2 to display color segment codes,

[0050] The surface of the three-primary-color LED light-emitting assembly 2 in the backlight shell 1 is also provided with a light isolation element 4.

[0051] The three-primary-color LED light-emitting assembly 2 comprises a PCB board 21 attached to the inner bottom wall of the backlight shell 1, and three-primary-color LED lamp beads 22 are arranged on the PCB board 21, the color requirements of each display area of the segment code display assembly 3 can be controlled by the three-primary-color LED light-emitting assembly 2, wherein the three-primary-color LED is also called full-color LED, which is composed of RGB three-color LED inside, and the three-primary-color principle is used to make the LED emit different colors;

[0052] The PCB board 21 has a plurality of color display areas 23, and a plurality of groups of three-primary-color LED lamp beads 22 are arranged in the corresponding color display areas 23 and connected with the PCB board 21.

[0053] Specifically, in the embodiment, the color change of the three-primary-color LED lamp beads 22 is controlled by the PCB board 21, so that different color display areas 23 display corresponding color display, so that the color of the color display can be projected on the segment code display assembly 3 above, so that the segment code display assembly 3 displays corresponding color display, so that the color display requirement can be met, and the additional LED screen does not need to be added, and the cost is reduced.

[0054] Embodiment 2

[0055] The multi-color segment code screen display module provided in embodiment 1 is further optimized, specifically, Figure 5 And Figure 6As shown, the light isolation element 4 comprises a light isolation fence 41, wherein the light isolation fence 41 is provided with light leakage grooves 42 corresponding to the plurality of color display areas 23, and the light isolation fence 41 is fixed with a light isolation plate 43 at the outer periphery of the light leakage grooves 42;

[0056] The plurality of color display areas 23 on the PCB board 21 correspond to the positions of the light leakage grooves 42, so that when the light isolation fence 41 is covered on the PCB board 21 and fixed with the bottom wall of the back light shell 1, the three primary color LED lamp beads 22 on the PCB board 21 are placed in the corresponding light leakage grooves 42, and the different color display areas 23 are independently separated by the light isolation plate 43, so that the light can be prevented from leaking between each other, and the actual light emitting effect is ensured.

[0057] Embodiment 3

[0058] The multi-color segment code screen display module provided in Embodiment 1 or 2 is further optimized, as shown in Figure 1 and Figure 2 As shown, the segment code display assembly 3 comprises a shell 31 assembled with the top of the back light shell 1, and a segment code display screen 32 installed in the shell 31.

[0059] The segment code display screen 32 has a segment code display area 33 corresponding to each of the plurality of color display areas 23 below, and the segment code display area 33 can be displayed in color under the light irradiation of the color display area 23.

[0060] On the basis of the above-mentioned Embodiment 1 and Embodiment 2, when the PCB board 21 controls the three primary color LED lamp beads 22 to display in color, the emitted light can be guided by the light isolation plate 43 to irradiate on the corresponding segment code display area 33 of the segment code display screen 32, so that the segment code display area 33 on the segment code display screen 32 can be displayed in color, and the color display requirement of the display module is met.

[0061] Embodiment 4

[0062] The multi-color segment code screen display module provided in Embodiment 3 is further optimized, as shown in Figure 3 As shown, the segment code display assembly 3 is provided with a light uniformization element 5 together with the three primary color LED lamp beads 22.

[0063] The uniform light element 5 comprises a silk screen plate 51, a light enhancement sheet 52, a diffusion sheet 53 and a light guide plate 54, wherein the silk screen plate 51, the light enhancement sheet 52, the diffusion sheet 53 and the light guide plate 54 are sequentially attached from top to bottom to jointly form the uniform light element 5, the light blocking plate 43 extends upwards and contacts the bottom of the light guide plate 54, and through the uniform light element 5, the light can be optimized when being upwardly irradiated by the light blocking plate 43, so that the light actually projected on the segment code display area 32 is better.

[0064] The silk screen plate 51 is arranged below the segment code display screen 32 and fixed to the shell 31, and each position of the silk screen plate 51 corresponding to the color display area 23 is provided with a light transmission area 55, and the positions of the silk screen plate 51 outside the light transmission area 55 are printed with black ink areas 56, through the design of the light transmission area 55, the light can be projected outwardly in the light blocking plate 43 when the three primary color LED lamp beads 22 below normally display colors, and the light is projected to pass through the light guide plate 54, the diffusion sheet 53 and the light enhancement sheet 52 above in turn and finally displayed on the segment code display area 32.

[0065] In this process, the light transmission area 55 on the silk screen plate 51 does not affect the transmission of light, and the black ink area 56 can be located above the module to cover the area outside the light transmission, so as to improve the overall aesthetics.

[0066] Embodiment 5

[0067] The multi-color segment code screen display module provided in Embodiment 4 is further optimized, as shown in the figure, Figure 2 The glass cover plate 6 is embedded and installed at the opening of the top of the shell 31, and the glass cover plate 6 is also printed with black ink corresponding to the area outside the segment code display area 33, and in this embodiment, the black ink can cover the area outside the segment code display area 33, so that only the segment code display area 33 can emit light, and the other areas are black, so as to improve the overall aesthetics of the module.

[0068] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electric connection or each other can communicate, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or the interaction relationship of two elements of two elements, unless another definite limitation. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.

[0069] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A multi-color segment code screen display module, characterized in that, It includes the backlight shell (1), the three primary color LED light emitting assembly (2) is installed in the inner bottom wall of the backlight shell (1), the segment code display assembly (3) is buckled on the top of the backlight shell (1), the display area of the segment code display assembly (3) is correspondingly arranged with the display area of the three primary color LED light emitting assembly (2), and the segment code display assembly (3) can be colored segment code display under the action of the three primary color LED light emitting assembly (2).

2. The multi-color segment code screen display module according to claim 1, wherein, The surface of the three primary color LED light emitting assembly (2) in the backlight shell (1) is also provided with a light isolation element (4).

3. A multi-color segment display module as claimed in claim 2, wherein, The three primary color LED light emitting assembly (2) includes a PCB board (21) attached to the inner bottom wall of the backlight shell (1), and a plurality of three primary color LED lamp beads (22) are arranged on the PCB board (21).

4. The multi-color segment display module of claim 3, wherein, The PCB board (21) has a plurality of color display areas (23), and a plurality of groups of the three primary color LED lamp beads (22) are arranged in the corresponding color display areas (23) and connected with the PCB board (21).

5. A multi-color segment display module as claimed in claim 4, wherein, The light isolation element (4) includes a light isolation fence (41); Among them, the light isolation fence (41) is provided with a light leakage groove (42) corresponding to a plurality of color display areas (23), and a light isolation plate (43) is fixed on the outer periphery of the light leakage groove (42).

6. A multi-color segment display module as claimed in claim 5, wherein, The segment code display assembly (3) includes a shell (31) buckled and assembled with the top of the backlight shell (1) and a segment code display screen (32) installed in the shell (31). Among them, the segment code display screen (32) has a segment code display area (33) corresponding to a plurality of color display areas (23) below, and the segment code display area (33) can be colored light display under the action of the color display area (23) light irradiation.

7. A multi-color segment display module as claimed in claim 6, wherein, The segment code display assembly (3) and the three primary color LED lamp beads (22) are provided with a uniform light element (5) in common.

8. A multi-color segment display module as claimed in claim 7, wherein, The uniform light element (5) includes a silk screen plate (51), a light enhancement sheet (52), a diffusion sheet (53) and a light guide plate (54); Among them, the silk screen plate (51), the light enhancement sheet (52), the diffusion sheet (53) and the light guide plate (54) are sequentially attached from top to bottom to form the uniform light element (5), and the light isolation plate (43) extends upward and contacts the bottom of the light guide plate (54).

9. A multi-color segment display module as claimed in claim 8, wherein, The silk screen plate (51) is located below the segment code display screen (32) and is fixed with the shell (31). The positions corresponding to the color display areas (23) of the silk screen plate (51) have light transmission zones (55), and the positions of the silk screen plate (51) outside the light transmission zones (55) are silk-screened with black ink areas (56).

10. The multi-color segment display module of claim 6, wherein, The glass cover plate (6) is embedded and installed in the opening of the top of the shell (31), and the glass cover plate (6) is also silk-screened with black ink corresponding to the areas outside the segment code display area (33).

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