CN210295790U - Display device based on LED and backlight plate combination - Google Patents

Abstract

The utility model relates to a display device based on the combination of an LED and a backlight plate, which belongs to the technical field of electronic product display; the LED display screen comprises a light-emitting main body, a PCB (printed circuit board), a PVC (polyvinyl chloride) sheet and a decorative sheet, wherein the PCB is fixedly inserted into the light-emitting main body, a groove is formed in the front side of the light-emitting main body, the PVC sheet is fixedly adhered into the groove, a printing pattern is fixedly connected onto the PVC sheet and corresponds to an indicator lamp on the PCB, two patterns to be displayed are fixedly connected onto the PVC sheet and correspond to each other up and down, the patterns to be displayed and the indicator lamp on the PCB are arranged correspondingly, the decorative sheet is fixedly embedded into the groove, and the decorative sheet covers the PVC sheet; the display device has the functions of working state, mode switching and logo display, the cost is greatly reduced, the manufacturing process is simple and convenient, the display device is more environment-friendly, the display pattern is exquisite, the state switching is rapid, the working energy consumption is lower, the process difficulty is low, the manufacturing cost is low, and different products can display various luminous display images after being electrified or in the working state.

Description

Display device based on LED and backlight plate combination

Technical Field

The utility model relates to an electronic product shows technical field, concretely relates to display device based on LED and backlight combination.

Background

At present, the working state, pattern and logo display modes of various electronic products are mainly as follows: 1. the LED lamp is adopted to display related information by matching with silk-screen icon characters, so that the appearance is not attractive and vivid; 2. and the LCD display screen is adopted to display relevant information such as working state and the like, so that the cost is high and the process is complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's display device based on LED and backlight combination, have operating condition, mode switch, logo and show the function, realized the cost and reduced by a wide margin, the preparation technology is simple and convenient, and is more environmental protection, and it is exquisite to show the pattern, and the state switch is swift, and work energy consumption is lower, and the technology degree of difficulty is low, and low in manufacturing cost, different products can show multiple luminous demonstration graph after the circular telegram or when being in operating condition.

In order to achieve the above purpose, the utility model adopts the following technical proposal: it contains luminous main part, the PCB board, the PVC piece, decorate the piece, luminous main part is internal to be inserted and to establish and be fixed with the PCB board, the recess has been opened to luminous main part's front side, the PVC piece is pasted and is fixed in the recess, fixedly connected with printing pattern on the PVC piece, the pilot lamp on printing pattern and the PCB board corresponds the setting, two fixedly connected with wait to show the pattern on the PVC piece, two are waited to show the pattern and set up in the downside of printing pattern, and two are waited to show the pattern and correspond the setting from top to bottom, it corresponds the setting to wait to show the pilot lamp on pattern and the PCB board, the embedded decoration piece that is fixed with of.

Further, the bottom of the light-emitting main body is fixedly connected with a base.

Furthermore, the groove is provided with a plurality of positioning slots, the decorative sheet is fixedly connected with a plurality of positioning insertion sheets which are correspondingly arranged with the positioning slots, and the positioning insertion sheets are inserted and fixed in the positioning slots.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model discloses in a display device based on LED and backlight plate combination, have operating condition, mode switch, logo and show the function, realized that the cost reduces by a wide margin, the preparation technology is simple and convenient, more environmental protection, it is exquisite to show the pattern, and the state switches fastly, and the work energy consumption is lower, and the technology degree of difficulty is low, low in manufacturing cost, different products can show multiple luminous demonstration picture after the circular telegram or when being in operating condition.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is an exploded schematic view of the present invention.

Fig. 5 is a schematic view of the connection between the light-emitting main body and the PCB of the present invention.

Fig. 6 is a schematic view of the connection between the light-emitting main body and the PVC sheet of the present invention.

Description of reference numerals:

luminous main part 1, PCB board 2, PVC piece 3, decoration piece 4, recess 5, location slot 6, location inserted sheet 7, printed pattern 8, wait to show pattern 9, base 10.

The specific implementation mode is as follows:

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 to fig. 6, the following technical solutions are adopted in the present embodiment: the LED decorative plate comprises a light-emitting main body 1, a PCB 2, a PVC sheet 3 and a decorative sheet 4, wherein the PCB 2 is inserted and fixed in the light-emitting main body 1, a base 10 is fixed at the bottom of the light-emitting main body 1 by screws, a groove 5 is arranged at the front side of the light-emitting main body 1, the PVC sheet 3 is fixedly adhered in the groove 5, a printing pattern 8 is arranged on the PVC sheet 3 in a silk-screen manner, the printing pattern 8 is arranged corresponding to an indicator lamp on the PCB 2, two patterns 9 to be displayed are arranged on the PVC sheet 3 in a silk-screen manner, the two patterns 9 to be displayed are arranged at the lower side of the printing pattern 8, the two patterns 9 to be displayed are arranged corresponding to the upper and lower sides of the PCB 2, the decorative sheet 4 is fixedly embedded in the groove 5, the decorative sheet 4 is covered on the PVC sheet 3, four positioning slots 6 are arranged on the groove 5, four positioning insertion sheets 7 which are arranged corresponding to the positioning slots 6, the positioning insertion sheet 7 is inserted and fixed in the positioning slot 6.

The working principle of the specific embodiment is as follows: when the device is used, firstly, the luminous main body 1 and the decorative sheet 4 are injection molded, secondly, the PVC sheet 3 is punched and molded, the printed pattern 8 and the pattern 9 to be displayed are printed by silk screen, thirdly, the PCB 2 is manufactured, fourthly, the PCB 2 is arranged on the inner side of the luminous main body 1, fifthly, the PVC sheet 3 is adhered and fixed on the front side of the luminous main body 1, and sixthly, the decorative sheet 4 is clamped into the luminous main body 1; thus, when the external power supply is connected to the light-emitting body 1, the printed patterns 8 in the decorative sheet 4 can light white light, the two patterns 9 to be displayed can light green light, when the gamepad is placed on the seat and charged, the patterns 9 to be displayed are changed from green to red, and when the gamepad is fully charged, the patterns 9 to be displayed are changed from red to green and are normally on.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. according to the integral shape of the luminous main body 1, a matched decorative sheet 4 is manufactured, the surface mirror surface is high in gloss, and the material is transparent and black;

2. a decorative sheet 4 is made on the middle layer, the decorative sheet is made of transparent materials, the printed patterns 8 to be displayed and the patterns 9 to be displayed are printed in white by silk screen, and other parts are printed in black by silk screen, so that the color of an indicator lamp inside can be conveniently watched;

3. the PCB 2 and the indicator light are arranged on the innermost layer, and lamps with different colors and light switching mode programs can be set;

4. when the power is switched on, the printed patterns 8 in the decorative sheet 4 can light white light, the two patterns 9 to be displayed can light green light, when the decorative sheet is in an operating state, the patterns 9 to be displayed change from green to red, and when the operating mode is switched, the patterns 9 to be displayed change from red to green and are normally bright.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (3)

1. A display device based on LED and backlight plate combination, its characterized in that: it contains luminous main part (1), PCB board (2), PVC piece (3), decorate piece (4), luminous main part (1) interpolation is established and is fixed with PCB board (2), recess (5) have been seted up to the front side of luminous main part (1), PVC piece (3) are pasted and are fixed in recess (5), fixedly connected with printing pattern (8) are gone up in PVC piece (3), printing pattern (8) correspond the setting with the pilot lamp on PCB board (2), fixedly connected with two are waited to show pattern (9) on PVC piece (3), two are waited to show pattern (9) and set up in the downside of printing pattern (8), and two are waited to show that pattern (9) correspond the setting from top to bottom, treat that the pilot lamp on display pattern (9) and PCB board (2) corresponds the setting, it is fixed with decorates piece (4) to inlay in recess (5), and decorate piece (4) cover and locate on PVC piece (3).

2. A display device in accordance with claim 1, wherein said display device comprises: the bottom of the luminous main body (1) is fixedly connected with a base (10).

3. A display device in accordance with claim 1, wherein said display device comprises: recess (5) on seted up several positioning slot (6), decorate piece (4) and go up fixedly connected with several and correspond positioning insertion piece (7) that set up with positioning slot (6), positioning insertion piece (7) are inserted and are established and fix in positioning slot (6).

Images