Directional light-emitting neon lamp strip with double-layer structure

Abstract

The utility model discloses a double-layer structured directional luminous neon lamp strip, which relates to the technical field of luminous neon lamp strips, and comprises outer silica gel, a PCB (printed circuit board), LED lamp beads, inner silica gel and a limit buckle, the PCB, the LED lamp beads and the inner silica gel are arranged on the left side of the outer silica gel, and a fixed cover, a connecting block and the limit buckle are arranged on the right side of the outer silica gel. According to the equipment, the light distribution mode of the LED light source can be changed through the inner-layer silica gel, for example, light rays are changed into a line light source or a surface light source from a point light source, different lighting effects such as wall washing are achieved, the lighting effect can be optimized by adjusting the design of the inner-layer silica gel, the light rays are more uniform, shadows and glare are reduced, and the visual comfort degree is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of light emitting neon lamp strip, specifically to a double -layer structure directional light emitting neon lamp strip. BACKGROUND

[0002] The core of neon LED lamp strip is light emitting diode (LED), which is a solid-state lighting device that converts electrical energy into visible light. LED is famous for its energy saving, long service life, and can produce bright light with minimum heat. In neon LED lamp strip, these LEDs are closely arranged on a flexible circuit board, so that they can emit continuous light, instead of the precise light beam commonly seen in standard LED lamp strips. Each LED in the lamp strip is made of semiconductor material, and the existing neon lamp strip still has some shortcomings, such as:

[0003] The silicon gel neon lamp strip disclosed in application No. CN202310744649.3 does not have a directional light guide structure, resulting in scattered light, and the single layer of transparent adhesive tape material is easily penetrated by water vapor in the gap between the lamp strips, causing damage to the LED lamp group and the PCB board. SUMMARY

[0004] The utility model aims at providing a double -layer structure directional light emitting neon lamp strip to solve the problem that the existing market equipment does not have a directional light guide structure, resulting in scattered light, and the single layer of transparent adhesive tape material is easily penetrated by water vapor in the gap between the lamp strips, causing damage to the LED lamp group and the PCB board.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a double -layer structure directional light emitting neon lamp strip, comprising outer layer silica gel, PCB board, LED lamp bead, inner layer silica gel and limit buckle;

[0006] The left side of the outer layer silica gel is provided with PCB board, LED lamp bead and inner layer silica gel, and the right side of the outer layer silica gel is provided with fixed cover, connecting block and limit buckle.

[0007] As a preferred technical scheme of the utility model, the outer layer silica gel and the inner layer silica gel are composed of hollow double -layer co -extrusion process, and the inner layer silica gel covers the LED lamp bead area comprehensively;

[0008] By using the above technical scheme, the inner layer silica gel improves the light efficiency through accurate design, can concentrate the light emitted by LED to a specific direction, reduce the scattering loss of light, and improve the light efficiency and brightness of the lamp.

[0009] As the preferred technical scheme of the utility model, the overall structure of the outer layer silica gel and the inner layer silica gel is conical, and the outer layer silica gel and the inner layer silica gel are high light transmission structures, the outer layer silica gel and the inner layer silica gel utilize optical design simulation software, and according to design requirements, only the surface shape of the inner silica gel needs to be adjusted, the light emitted by the LED lamp bead can be refracted according to the design requirement angle.

[0010] By adopting the above technical scheme, the inner layer silica gel can change the light distribution mode of the LED light source, for example, change the light from a point light source into a line light source or a surface light source, realize different lighting effects, such as wall washing, and by adjusting the design of the inner layer silica gel, the lighting effect can be optimized, the light is more uniform, the shadow and glare are reduced, and the visual comfort is improved.

[0011] As the preferred technical scheme of the utility model, the overall structure of the outer layer silica gel and the inner layer silica gel is conical, and the outer layer silica gel and the inner layer silica gel are high light transmission structures, the outer layer silica gel and the inner layer silica gel utilize optical design simulation software, and according to design requirements, only the surface shape of the inner silica gel needs to be adjusted, the light emitted by the LED lamp bead can be refracted according to the design requirement angle.

[0012] By adopting the above technical scheme, the inner layer silica gel can also provide physical protection, prevent external factors such as dust and water vapor from damaging the LED chip, and prolong the service life of the LED lamp.

[0013] As the preferred technical scheme of the utility model, the outer layer silica gel and the inner layer silica gel are right side sleeve connection blocks, the connection block two ends set U-shaped structure convex and the gap of the outer layer silica gel and the inner layer silica gel are inlaid, and the fixed contact of the convex position of the connection block is connected with the PCB board, the fixed cover is connected with the hinge above the connection block, and the limiting buckle is buckled and connected below the fixed cover.

[0014] By adopting the above technical scheme, the fixed cover below is buckled and connected with the limiting buckle through the simple buckle structure, the quick connection of the two section lamp strips can be realized, and the convenience of laying the equipment is improved.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The equipment improves the light efficiency through the inner layer silica gel through accurate design, can concentrate the light emitted by the LED to a specific direction, reduces the scattering loss of light, and improves the light efficiency and brightness of the lamp;

[0017] 2. The equipment can change the light distribution mode of the LED light source, for example, change the light from a point light source into a line light source or a surface light source, realize different lighting effects, such as wall washing, and by adjusting the design of the inner layer silica gel, the lighting effect can be optimized, the light is more uniform, the shadow and glare are reduced, and the visual comfort is improved;

[0018] 3. The device can also provide physical protection by the inner layer of silica gel to prevent dust, water vapor and other external factors from damaging the LED chip and prolong the service life of the LED lamp.

[0019] 4. The device can achieve quick connection of two sections of the lamp strip through the simple buckle structure of the fixing cover and the lower buckling connection limiting buckle, and improve the convenience of laying the device. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a side view structure schematic diagram of the present application.

[0021] Figure 2 It is a schematic diagram of the LED lamp bead and the inner layer of silica gel connection structure of the present application.

[0022] Figure 3 It is a schematic diagram of the PCB board and the LED lamp bead connection structure of the present application.

[0023] Figure 4 It is a schematic diagram of the connecting block and the limiting buckle connection structure of the present application.

[0024] In the figure: 1, outer layer of silica gel; 2, PCB board; 3, LED lamp bead; 4, inner layer of silica gel; 5, fixing cover; 6, connecting block; 7, limiting buckle. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figure 1 - Figure 4 The technical scheme of the present application: a double-layer structure directional light neon lamp strip, comprising an outer layer of silica gel 1, a PCB board 2, an LED lamp bead 3, an inner layer of silica gel 4, a fixing cover 5, a connecting block 6 and a limiting buckle 7.

[0027] The left side of the outer layer of silica gel 1 is provided with a PCB board 2, LED lamp beads 3 and an inner layer of silica gel 4, the outer layer of silica gel 1 and the inner layer of silica gel 4 are composed by hollow double-layer co-extrusion process, and the inner layer of silica gel 4 fully covers the area of the LED lamp beads 3, the device improves the light efficiency by the precise design of the inner layer of silica gel 4, can concentrate the light emitted by the LED to a specific direction, reduce the scattering loss of light, thereby improve the light efficiency and brightness of the lamp, the right side of the outer layer of silica gel 1 is provided with a fixed cover 5, a connecting block 6 and a limiting buckle 7, the overall structure of the outer layer of silica gel 1 and the inner layer of silica gel 4 is conical, and the outer layer of silica gel 1 and the inner layer of silica gel 4 are both high-transmittance structures, the outer layer of silica gel 1 and the inner layer of silica gel 4 use optical design simulation software, according to the design requirements, only need to adjust the surface shape of the inner silica gel, can refract the light emitted by the LED lamp beads 3 according to the design requirement angle, the beam angle is between 5-150 degrees, the device can change the light distribution mode of the LED light source through the inner layer of silica gel 4, for example, change the light from a point light source to a line light source or a surface light source, realize different lighting effects, such as washing wall, and by adjusting the design of the inner layer of silica gel 4, the lighting effect can be optimized, the light is more uniform, the shadow and glare are reduced, the visual comfort is improved, the gap with U-shaped structure is reserved between the outer layer of silica gel 1 and the inner layer of silica gel 4, the inner wall of the left side of the outer layer of silica gel 1 is fixedly connected with the PCB board 2, the PCB board 2 has the same width as the inner part of the outer layer of silica gel 1, the LED lamp beads 3 and the inner layer of silica gel 4 are fixed in sequence on the right side of the PCB board 2, the device can also provide physical protection through the inner layer of silica gel 4, prevent dust, water and other external factors from damaging the LED chip, prolong the service life of the LED lamp, the right side of the outer layer of silica gel 1 and the inner layer of silica gel 4 is connected with the connecting block 6, the connecting block 6 is provided with U-shaped structure protrusions at both ends, which are matched with the gap of the outer layer of silica gel 1 and the inner layer of silica gel 4, the fixed contact position of the connecting block 6 is connected with the PCB board 2, the fixed cover 5 is connected with the connecting block 6 through a hinge, and the limiting buckle 7 is connected with the fixed cover 5 through buckling, the device can realize the quick connection of two sections of lamp strips through the simple buckle structure, and improve the convenience of laying the device.

[0028] Working principle: when using a double-layer structure directional light neon lamp strip, first select the appropriate size of the external power module, then connect the positive and negative poles of the PCB board 2, then select the appropriate length of the outer layer of silica gel 1 and the inner layer of silica gel 4, smooth the connection, and then press into the connecting block 6 at both ends, because the connecting part of the PCB board 2 is provided with a contact, then the fixed cover 5 and the limiting buckle 7 are buckled, which can ensure the power supply of the PCB board 2 at both ends through the contact, turn on the power supply, and the LED lamp beads 3 emit light, which is refracted by the double layers of the outer layer of silica gel 1 and the inner layer of silica gel 4 to achieve the desired lighting requirements.

[0029] Thus a series of work is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0030] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A double-layer structure directional light neon lamp strip, comprising an outer layer of silica gel (1), a PCB board (2), LED lamp beads (3), an inner layer of silica gel (4) and a limiting buckle (7); Characterized in that: The left side of the outer layer of silica gel (1) is provided with the PCB board (2), the LED lamp beads (3) and the inner layer of silica gel (4), and the right side of the outer layer of silica gel (1) is provided with a fixed cover (5), a connecting block (6) and the limiting buckle (7).

2. The double layer structure directional light emitting neon lamp strip according to claim 1, characterized in that, The outer layer of silica gel (1) and the inner layer of silica gel (4) are composed of a hollow double-layer co-extrusion process, and the inner layer of silica gel (4) fully covers the area of the LED lamp beads (3).

3. The double layer structure directional light neon lamp strip according to claim 2, characterized in that, The overall structure of the outer layer of silica gel (1) and the inner layer of silica gel (4) is conical, and both the outer layer of silica gel (1) and the inner layer of silica gel (4) are high-transparency structures. According to design requirements, only the surface shape of the inner silica gel needs to be adjusted using optical design simulation software, and the light emitted by the LED lamp beads (3) can be refracted at the designed required angle.

4. The double layer structure directional light neon lamp strip according to claim 3, characterized in that, A U-shaped gap is reserved between the outer layer of silica gel (1) and the inner layer of silica gel (4), the left inner wall of the outer layer of silica gel (1) is fixedly connected with the PCB board (2), the PCB board (2) has the same internal width as the outer layer of silica gel (1), the right side of the PCB board (2) is sequentially fixed with the LED lamp beads (3) and the inner layer of silica gel (4).

5. The double layer structure directional light neon lamp strip according to claim 4, characterized in that, The right side of the outer layer of silica gel (1) and the inner layer of silica gel (4) is connected with the connecting block (6), the connecting block (6) is provided with U-shaped structure protrusions at both ends, which are in line with the gap of the outer layer of silica gel (1) and the inner layer of silica gel (4), the fixed contact position of the connecting block (6) is connected with the PCB board (2), the fixed cover (5) is hingedly connected above the connecting block (6), and the limiting buckle (7) is buckled and connected below the fixed cover (5).

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