CN218001375U

CN218001375U - LED marker lamp with double-layer backlight structure

Info

Publication number: CN218001375U
Application number: CN202222178132.6U
Authority: CN
Inventors: 蒋冬梅
Original assignee: Suzhou Deyishi Logo Co ltd
Current assignee: Suzhou Deyishi Logo Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-09
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a LED marker light with double-deck backlight structure in LED lamp technical field, including the LED lamp shade, the one end of LED lamp shade is provided with the outer fixed frame, and the installation inner chamber has been seted up to the inner wall of LED lamp shade, and the first backlight plate of inner wall fixedly connected with of outer fixed frame one end is kept away from to the installation inner chamber, and the installation inner chamber is located the inner wall fixedly connected with second backlight plate that first backlight plate is close to outer fixed frame one end, and the even fixedly connected with a plurality of LED luminous elements of lateral wall of first backlight plate one end are kept away from to the second backlight plate. A plurality of LED luminous bodies are controlled by the circuit board to start to emit light, identification indication is carried out, when the LED luminous bodies indicate the identification, shading operation is carried out through the first back plate and the second back plate in a matched mode, and therefore the light leakage phenomenon of the LED identification lamp is reduced, and the indicating effect of the LED identification lamp is improved.

Description

LED marker lamp with double-layer backlight structure

Technical Field

The utility model relates to a LED lamp technical field specifically is a LED marker lamp with double-deck structure in a poor light.

Background

The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on the support, then the chip and the circuit board are connected through silver wires or gold wires, the periphery of the chip and the circuit board is sealed through epoxy resin, the effect of protecting an inner core wire is achieved, and finally the shell is installed, so that the anti-seismic performance of the LED lamp is good.

Along with the development and the maturity of LED lamp technique, more and more fields are selected to use the LED lamp to throw light on or the sign is instructed, and when using the LED lamp to carry out the sign and instruct, only be provided with individual layer backlight structure because of the LED lamp to when leading to the LED marker lamp to carry out the sign and instruct, can produce phenomenons such as light leak, reduce the effect that the sign instructs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED marker light with double-deck backlight structure to solve the above-mentioned development and the maturity along with the LED lamp technique that proposes, more and more fields are selected to use the LED lamp to throw light on or the sign is instructed, and when using the LED lamp to carry out the sign and instruct, only be provided with individual layer backlight structure because of the LED lamp, thereby when leading to the LED marker light to carry out the sign and instruct, can produce phenomenons such as light leak, reduce the effect problem that the sign instructs.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED marker light with double-deck backlight structure, includes the LED lamp shade, the one end of LED lamp shade is provided with the external fixation frame, the installation inner chamber has been seted up to the inner wall of LED lamp shade, the first board in a poor light of inner wall fixedly connected with of external fixation frame one end is kept away from to the installation inner chamber, the installation inner chamber is located the first board in a poor light of inner wall fixedly connected with second board in a poor light of being close to external fixation frame one end, the even fixedly connected with a plurality of LED luminous elements of lateral wall of first board in a poor light one end are kept away from to the second board in a poor light.

The LED lamp shade is fixed at a proper position through the fixing lugs, installation and working space are provided through parts inside the LED lamp shade, the circuit board controls the plurality of LED luminous bodies to start to emit light, identification indication is carried out, when the LED luminous bodies indicate the identification, shading operation is carried out through the first back plate and the second back plate in a matched mode, and therefore the light leakage phenomenon of the LED identification lamp is reduced, and the indicating effect of the LED identification lamp is improved.

As a further aspect of the present invention: the installation inner cavity is located the inner wall fixedly connected with backplate that first board in a poor light is close to second board in a poor light one end, the installation inner cavity is located the inner wall fixedly connected with mounting panel that the backplate is close to second board in a poor light one end, carries out the shading operation through first board in a poor light of backplate cooperation and second board in a poor light.

As a further aspect of the present invention: the lateral wall fixedly connected with circuit board that the mounting panel is close to second board one end that is shaded, the signal output part of circuit board is connected with the signal input part electricity of second board that is shaded, opens through circuit board control LED luminous element and stops.

As a further aspect of the present invention: the LED lamp is characterized in that the mounting inner cavity is located at one end, close to the outer fixed frame, of the second backlight plate and is fixedly connected with a diffusion plate, a certain gap is reserved between the diffusion plate and the second backlight plate, the diffusion plate is fixedly connected with a diffusion sheet at one end, close to the outer fixed frame, of the side wall, and the diffusion sheet diffuses LED lamp light through the diffusion plate and the diffusion sheet.

As a further aspect of the present invention: the diffusion piece is close to the lateral wall fixedly connected with polaroid of external fixation frame one end, the lateral wall fixedly connected with perpendicular polaroid of polaroid near external fixation frame one end uses through polaroid and perpendicular polaroid cooperation, makes the multi-angle look over the pilot lamp and all can see clearly.

As the utility model discloses further scheme again: the lateral wall that LED lamp shade one end was kept away from to the external fixation frame evenly runs through threaded connection and has a plurality of connecting bolt, the inner wall of external fixation frame is hollow structure, the inner wall fixedly connected with TFT glass of external fixation frame provides the protection for inside spare part through TFT glass.

As a further aspect of the present invention: the LED lampshade comprises an LED lampshade body and is characterized in that a plurality of fixing lugs are fixedly connected to the top and the bottom of the two sides of the LED lampshade body, an electric wire is electrically connected to the bottom side wall of one side of the LED lampshade body in a penetrating mode, the LED lampshade body can be fixed in a proper position through the fixing lugs, and meanwhile electric energy is provided for an internal circuit through the electric wire.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, fix the LED lamp shade in suitable position through fixed ear, provide installation and working space through the inside spare part of LED lamp shade, begin to give out light through a plurality of LED luminous elements of circuit board control, carry out the sign and instruct, when the LED luminous element instructs the sign, carry out the shading operation through first backplate and second backplate cooperation backplate to reduce the light leak phenomenon of LED marker light, improve the indicating effect of LED marker light.

Drawings

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

FIG. 2 is a schematic view of the exploded structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure of the second backlight plate of the present invention.

In the figure: 1. an LED lamp shade; 110. fixing the ear; 120. an outer fixed frame; 130. installing an inner cavity; 131. a first backlight plate; 132. a back plate; 133. mounting a plate; 134. a circuit board; 135. a diffusion plate; 136. a diffusion sheet; 137. a polarizer; 138. a vertical polarizer; 139. TFT glass; 140. a second backlight plate; 141. an LED light emitter.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "one end", "one side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, an LED sign lamp with a double-layer backlight structure includes an LED lamp cover 1, an outer fixing frame 120 is disposed at one end of the LED lamp cover 1, an installation inner cavity 130 is disposed on an inner wall of the LED lamp cover 1, the installation inner cavity 130 is connected to a first backlight plate 131 fixedly disposed on an inner wall of one end of the outer fixing frame 120, the installation inner cavity 130 is located on a second backlight plate 140 fixedly disposed on an inner wall of one end of the first backlight plate 131 close to the outer fixing frame 120, and the second backlight plate 140 is connected to a plurality of LED luminary 141 fixedly disposed on a side wall of one end of the first backlight plate 131.

Fix LED lamp shade 1 in suitable position through fixed ear 110, provide installation and working space through the inside spare part of LED lamp shade 1, control a plurality of LED luminous element 141 through circuit board 134 and begin to give out light, carry out the sign and instruct, when LED luminous element 141 instructs the sign, carry out the shading operation through first backplate 131 and second backplate 140 cooperation backplate 132 to reduce the light leak phenomenon of LED marker light, improve the indicating effect of LED marker light.

The mounting cavity 130 is located on the inner wall fixedly connected with back plate 132 of the first backlight plate 131 near one end of the second backlight plate 140, the mounting cavity 130 is located on the inner wall fixedly connected with mounting plate 133 of the back plate 132 near one end of the second backlight plate 140, and the back plate 132 is matched with the first backlight plate 131 and the second backlight plate 140 to perform shading operation.

The side wall of the mounting plate 133 close to one end of the second backlight plate 140 is fixedly connected with a circuit board 134, a signal output end of the circuit board 134 is electrically connected with a signal input end of the second backlight plate 140, and the LED light-emitting body 141 is controlled to start and stop by the circuit board 134.

The mounting cavity 130 is located at the one end of the second backlight plate 140 close to the outer fixing frame 120, and is fixedly connected with a diffusion plate 135, a certain gap is left between the diffusion plate 135 and the second backlight plate 140, the diffusion plate 135 is fixedly connected with a diffusion plate 136 at the side wall close to the one end of the outer fixing frame 120, and the LED light is diffused through the diffusion plate 135 and the diffusion plate 136.

The side wall of the diffusion sheet 136 close to one end of the outer fixing frame 120 is fixedly connected with a polarizer 137, the side wall of the polarizer 137 close to one end of the outer fixing frame 120 is fixedly connected with a vertical polarizer 138, and the multi-angle viewing sign lamp can be seen clearly through the matching use of the polarizer 137 and the vertical polarizer 138.

The lateral wall of the outer fixing frame 120, which is far away from one end of the LED lampshade 1, is uniformly connected with a plurality of connecting bolts through threads, the inner wall of the outer fixing frame 120 is of a hollow structure, and the inner wall of the outer fixing frame 120 is fixedly connected with TFT glass 139, so that protection is provided for internal parts through the TFT glass 139.

The top and the bottom of the two sides of the LED lampshade 1 are fixedly connected with a plurality of fixing lugs 110, the side wall of the bottom end of one side of the LED lampshade 1 is electrically connected with an electric wire in a penetrating way, the LED lampshade 1 can be fixed at a proper position through the fixing lugs 110, and meanwhile, the electric wire provides electric energy for an internal circuit.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a LED marker light with double-deck structure of being shaded, includes LED lamp shade (1), its characterized in that: the LED lamp shade is characterized in that an outer fixing frame (120) is arranged at one end of the LED lamp shade (1), an installation inner cavity (130) is formed in the inner wall of the LED lamp shade (1), a first backlight plate (131) fixedly connected to the inner wall of one end of the outer fixing frame (120) is far away from the installation inner cavity (130), the installation inner cavity (130) is located on a second backlight plate (140) fixedly connected to the inner wall of one end, close to the outer fixing frame (120), of the first backlight plate (131), and a plurality of LED luminous bodies (141) are fixedly connected to the side wall, far away from one end of the first backlight plate (131), of the second backlight plate (140).

2. The LED sign lamp with the double-layer backlight structure as claimed in claim 1, wherein: the mounting inner cavity (130) is located on the inner wall fixedly connected with back plate (132) at one end, close to the second backlight plate (140), of the first backlight plate (131), and the mounting inner cavity (130) is located on the inner wall fixedly connected with mounting plate (133) at one end, close to the second backlight plate (140), of the back plate (132).

3. The LED sign lamp with the double-layer backlight structure as claimed in claim 2, wherein: the side wall of the mounting plate (133) close to one end of the second backlight plate (140) is fixedly connected with a circuit board (134), and the signal output end of the circuit board (134) is electrically connected with the signal input end of the second backlight plate (140).

4. The LED sign lamp with the double-layer backlight structure as claimed in claim 1, wherein: the mounting inner cavity (130) is located at one end, close to the outer fixing frame (120), of the second backlight plate (140) and is fixedly connected with a diffusion plate (135), a certain gap is reserved between the diffusion plate (135) and the second backlight plate (140), and a diffusion plate (136) is fixedly connected to the side wall, close to one end of the outer fixing frame (120), of the diffusion plate (135).

5. The LED sign lamp with the double-layer backlight structure as claimed in claim 4, wherein: the side wall of the diffusion sheet (136) close to one end of the outer fixing frame (120) is fixedly connected with a polaroid (137), and the side wall of the polaroid (137) close to one end of the outer fixing frame (120) is fixedly connected with a vertical polaroid (138).

6. The LED sign lamp with the double-layer backlight structure as claimed in claim 1, wherein: the lateral wall that LED lamp shade (1) one end was kept away from in external fixation frame (120) evenly runs through threaded connection and has a plurality of connecting bolt, the inner wall of external fixation frame (120) is hollow structure, the inner wall fixedly connected with TFT glass (139) of external fixation frame (120).

7. The LED sign lamp with the double-layer backlight structure as claimed in claim 1, wherein: the LED lamp shade is characterized in that the top and the bottom of two sides of the LED lamp shade (1) are fixedly connected with a plurality of fixing lugs (110), and the bottom end side wall of one side of the LED lamp shade (1) is electrically connected with an electric wire in a penetrating mode.