Anti-dazzle polarized light optical lamp strip and lighting device

Abstract

The utility model belongs to the technical field of lamps, solves the problem that the glare phenomenon of an LED lamp strip in the prior art causes different degrees of damage to vision, and provides an anti-glare polarized light optical lamp strip and a lighting device. Comprising a dimming part, a light source, a shell and an anti-dazzle layer, the dimming part and the anti-dazzle layer are sequentially installed in an inner cavity of the shell in the height direction of the shell, the light source is installed in the dimming part, the anti-dazzle layer is located on the light emitting direction side of the dimming part, and the dimming part is fixed in the shell in an abutting and clamping mode. And the edge of the anti-dazzle layer is matched with the second clamping part, so that the anti-dazzle layer is clamped in the shell. According to the utility model, the anti-dazzle layer is arranged in the light emitting direction of the lamp strip shell, so that the dazzle influence of a light source on the environment is weakened; meanwhile, the dimming piece is directly arranged between the anti-dazzle layer and the light source, the light source is subjected to secondary optical adjustment by combining the small angle of the light source with the light transmitting piece in a specific shape, various small-angle polarization control is achieved, and the small angle of the light source is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, and in particular to an anti-glare polarized optical light strip and a lighting device. Background Art

[0002] LEDs, known as the fourth generation of lighting sources or green light sources, are energy-efficient, environmentally friendly, long-lasting, and compact. LED light strips, including flexible and non-flexible ones, are widely used in various applications, including indication, display, decoration, backlighting, general lighting, and urban nightscapes. However, due to their high directional nature and strong light transmittance, LED lights can cause glare. Prolonged use can cause eye fatigue and potentially damage vision. Therefore, finding a way to minimize the visual impact while maintaining an anti-glare effect is a pressing issue. Utility Model Content

[0003] In view of this, the embodiments of the present invention provide an anti-glare polarized optical light strip and a lighting device to solve the problem of varying degrees of damage to vision caused by the glare phenomenon of LED light strips in the prior art.

[0004] The technical solution adopted in this utility model is:

[0005] The utility model provides an anti-glare polarized optical light strip, comprising a dimming element, a light source (3), a shell (6) and an anti-glare layer (7), wherein the dimming element and the anti-glare layer (7) are sequentially installed in the inner cavity of the shell (6) along the height direction of the shell (6), the light source (3) is installed in the dimming element, the anti-glare layer (7) is located on the light emitting direction side of the dimming element, the inner side wall of the shell (6) is sequentially provided with a first abutting portion (61), a first clamping portion (62) and a second clamping portion (63) along the height direction thereof, and at least one fixing portion (14) is provided on the outer wall of the dimming element;

[0006] The bottom of the dimming element abuts against the first abutting portion (61), and the fixing portion (14) of the dimming element is clamped with the first clamping portion (62) of the housing (6);

[0007] The edge of the anti-glare layer (7) is matched with the second clamping portion (63), and the edge of the anti-glare layer (7) is clamped with the second clamping portion (63).

[0008] Preferably, the dimming element comprises a light-shielding element (1) and a light-transmitting element (2), the light-shielding element (1) and the light-transmitting element (2) forming a closed cavity (4), the light source (3) being mounted at the bottom of the closed cavity (4), and the light-transmitting element (2) being located directly in front of the light-emitting direction of the light source (3).

[0009] Preferably, the sealed cavity (4) is divided into a first mounting area (41), a light-transmitting area (42) and a light-transmitting area (43) in sequence along the light-emitting direction of the light source (3); the light source (3) is fixed in the first mounting area (41); and in the light-transmitting area (43), the light-transmitting member (2) abuts against the light-shielding member (1).

[0010] Preferably, the shading member (1) comprises a first shading plate (11) and a second shading plate (12) arranged opposite to each other, the shading member (1) is in a U-shaped structure, and the light-transmitting member (2) abuts against the shading member (1) at the light-transmitting area (43) at the top of the U-shaped structure of the shading member (1) to form the closed cavity (4).

[0011] Preferably, a heat dissipation portion (13) is provided at the bottom of the U-shaped structure formed by the first light shielding plate (11) and the second light shielding plate (12); the heat dissipation portion (13) comprises a first heat dissipation structure (131) connected to the light source 3 and a second heat dissipation structure (132) located outside the bottom of the U-shaped structure.

[0012] Preferably, the second heat dissipation structure (132) is a sawtooth structure.

[0013] Preferably, the shape of the anti-glare layer (7) is adapted to the inner shape of the outer shell (6), including: strip, triangle, and circle; and the internal structure of the anti-glare layer (7) is honeycomb-shaped.

[0014] Preferably, the device further comprises a lamp cord storage box (8), wherein a second mounting portion (81) is provided on the top of the lamp cord storage box (8), and a first mounting portion (64) is provided on the bottom of the outer wall of the shell (6); the first mounting portion (64) is adapted to the second mounting portion (81), and the lamp cord storage box (8) and the shell (6) are snap-connected.

[0015] Preferably, the light source (3) comprises a lamp bead (31), a plano-convex lens (32) and a hemispherical lens (33); and the light source (3) is fixed to the first mounting area (41) of the sealed cavity (4) via a light source substrate (5).

[0016] On the other hand, the present invention further provides a lighting device comprising any of the above-mentioned anti-glare polarized optical light strips.

[0017] In summary, the beneficial effects of the present invention are as follows:

[0018] The utility model provides an anti-glare polarized optical light strip, comprising a dimming element, a light source, a housing, and an anti-glare layer. The dimming element and the anti-glare layer are sequentially installed in the internal cavity of the housing along the height direction of the housing. The light source is installed in the dimming element, and the anti-glare layer is located on the light-emitting side of the dimming element. The inner side wall of the housing is sequentially provided with a first abutting portion, a first clamping portion, and a second clamping portion along its height direction. The outer wall of the dimming element is provided with at least one fixing portion. The dimming element is fixed in the housing by abutting and clamping. The edge of the anti-glare layer is adapted to the second clamping portion, thereby clamping the anti-glare layer in the housing. The utility model reduces the glare effect of the light source on the environment by providing the anti-glare layer in the light-emitting direction of the light strip housing. Furthermore, by directly providing the dimming element between the anti-glare layer and the light source, the light source is optically adjusted secondary to achieve a variety of small-angle polarization control by utilizing the small angle of the light source itself in combination with a light-transmitting element of a specific shape, thereby achieving a small angle of the light source. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work, and these are all within the scope of protection of the present invention.

[0020] Figure 1 This is a schematic structural diagram of the anti-glare polarized optical light strip in Example 1;

[0021] Figure 2 This is an exploded view of the structure of the anti-glare polarized optical light strip in Example 1;

[0022] Figure 3 Schematic diagram of the structure of the light-transmitting member with a concave curved light incident surface in Example 1;

[0023] Figure 4 Schematic diagram of the structure of the light-transmitting member with an inclined light incident surface in Example 1;

[0024] Figure 5 Schematic diagram of the partial structure of the light shield in Example 1;

[0025] Figure 6 This is a schematic diagram of the light source structure and light shield assembly in Example 1;

[0026] Figures 1 to 6 Reference numerals:

[0027] 1. Light shielding member; 11. First light shielding plate; 12. Second light shielding plate; 13. Heat dissipation unit; 131. First heat dissipation structure; 132. Second heat dissipation structure;

[0028] 2. Light-transmitting parts;

[0029] 3. Light source; 31. Lamp beads; 32. Plano-convex lens; 33. Hemispherical lens;

[0030] 41. First installation area; 42. Light-transmitting area; 43. Light-transmitting area;

[0031] 5. Light source substrate;

[0032] 6. Housing; 61. First abutting portion; 62. First clamping portion; 63. Second clamping portion; 64. First mounting portion;

[0033] 7. Anti-glare layer;

[0034] 8. Lamp cord storage box; 81. Second installation part. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. It should be noted that, in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation to the present invention. Moreover, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, elements defined by the phrase "comprising..." do not exclude the presence of additional identical elements in the process, method, article, or device comprising the elements. If there is no conflict, the various features of the present invention and the embodiments may be combined with each other and are all within the scope of protection of the present invention.

[0036] Example 1

[0037] See Figure 1 , Figure 1For the structure diagram of the anti-dazzle polarized optical lamp strip in the embodiment 1 of the utility model, the anti-dazzle polarized optical lamp strip includes light adjusting piece, light source 3, shell 6 and anti-dazzle layer 7, the light adjusting piece and the anti-dazzle layer 7 are installed in the internal cavity of the shell 6 along the height direction of the shell 6 in turn, the light source 3 is installed in the light adjusting piece, the anti-dazzle layer 7 is located at the light emitting direction side of the light adjusting piece, the inner side wall of the shell 6 is sequentially provided with first abutting portion 61, first clamping portion 62 and second clamping portion 63 along the height direction thereof, and at least one fixing portion 14 is arranged on the outer wall of the light adjusting piece.

[0038] The bottom of the light adjusting piece abuts against the first abutting portion 61, and the fixing portion 14 of the light adjusting piece is clamped with the first clamping portion 62 of the shell 6.

[0039] The edge of the anti-dazzle layer 7 is matched with the second clamping portion 63, and the edge of the anti-dazzle layer 7 is clamped with the second clamping portion 63.

[0040] Specifically, please refer to Figure 1 The anti-dazzle polarized optical lamp strip includes light adjusting piece, light source 3, shell 6 and anti-dazzle layer 7, the light adjusting piece is installed in the shell 6, the anti-dazzle layer 7 is installed at the opening position of the shell 6, the shell 6 and the anti-dazzle layer 7 form a closed cavity, the light adjusting piece is installed in the closed cavity, the light adjusting piece is used for emitting the light emitted by the light source 3 in a certain direction, the light guiding structure of the light adjusting piece is matched with the light rays required to be emitted by the lamp strip at different angles. The opening of the shell 6 is recorded as the top, the bottom of the shell 6 is provided with the first abutting portion 61, the sidewall between the bottom and the top of the shell 6 is provided with the first clamping portion 62, the first clamping portion 62 is matched with the fixing portion 14 of the light shielding piece 1 of the light adjusting piece in terms of size and quantity; the bottom of the light adjusting piece abuts against the first abutting portion 61, the fixing portion 14 of the light adjusting piece is clamped with the first clamping portion 62, so that the light adjusting piece is clamped in the shell 6, and the edge of the anti-dazzle layer 7 is clamped in the second clamping portion 63, so that the light adjusting piece is closed in the shell 6.

[0041] In an embodiment, the light adjusting piece includes light shielding piece 1 and light transmitting piece 2, the light shielding piece 1 and the light transmitting piece 2 form a closed cavity 4, the light source 3 is installed at the bottom of the closed cavity 4, and the light transmitting piece 2 is located at the front of the light emitting direction of the light source 3.

[0042] Specifically, please refer to Figure 2 The light adjusting piece is composed of light shielding piece 1 and light transmitting piece 2, the light adjusting piece has the closed cavity 4 formed by the light shielding piece 1 and the light transmitting piece 2, the light source 3 is installed at the first installation area 41 at the bottom of the closed cavity 4, and the light rays of the light source 3 pass through the light guiding structure light transmission area 42 and the light transmission area 43 and then pass through the anti-dazzle layer 7 to enter the external environment.

[0043] In one embodiment, the enclosed cavity 4 is divided into a first mounting area 41, a light-transmitting area 42 and a light-transmitting area 43 along the light-emitting direction of the light source 3. The light source 3 is fixed in the first mounting area 41. In the light-transmitting area 43, the light-transmitting member 2 abuts against the light-shielding member 1.

[0044] For details, see Figure 2 The light-guiding structure is a U-shaped structure formed by the light-shielding member 1, and the U-shaped structure includes a first mounting area 41, a light-passing area 42 and a light-transmitting area 43. The first mounting area 41 is the bottom area of ​​the U-shaped structure (including but not limited to a U-shaped groove, a hemispherical groove, and a conical groove), and the light-transmitting area 43 is the top opening area of ​​the U-shaped structure, which is used to accommodate the light-transmitting member 2, so that the light-shielding member 1 and the light-transmitting member 2 form a closed cavity 4, and the middle area of ​​the U-shaped structure is the light-passing area 42; the light-transmitting member 2 and the light-transmitting area 43 are adapted to each other in size, specifically, the side wall of the light-transmitting member 2 abuts against the inner wall of the light-shielding member 1, the light-transmitting member 2 is transparent silicone, and the light-transmitting member 2 has a curved surface or an inclined surface for the light entering the light source 3. The size of the front end of the light-transmitting area 43 is larger than the size of the rear end, the front end is far away from the bottom of the U-shaped structure, and the rear end is close to the bottom of the U-shaped structure; by setting the light incident surface of the light-transmitting member 2 to a curved surface, an inclined surface, a special-shaped curved surface, etc., such as Figure 2 As shown, Figure 2 The middle light-transmitting member 2 is a convex surface on the side of the light-transmitting area 42, such as Figure 3 As shown, Figure 3 The middle light-transmitting member has a concave surface on the side of the light-transmitting area 42, such as Figure 4 As shown, Figure 4 The central light-transmitting element has an inclined surface on the light-transmitting area 42. By setting a non-parallel surface to the light source substrate 5, the area through which light from the light source 3 enters the light-transmitting element 2 can be increased. Different shapes of the light-entering surface can adjust the direction of light propagation from the light-emitting surface. By configuring the light-transmitting element with a specific structure, a specific light-emitting direction can be achieved, thus adapting to different application environments.

[0045] In one embodiment, the shading member 1 includes a first shading plate 11 and a second shading plate 12 arranged opposite to each other, and the shading member 1 has a U-shaped structure. The transparent area 43 of the transparent member 2 at the top of the U-shaped structure of the shading member 1 abuts against the shading member 1 to form the closed cavity 4.

[0046] In one embodiment, a heat dissipation portion 13 is provided at the bottom of the U-shaped structure formed by the first shading plate 11 and the second shading plate 12; the heat dissipation portion 13 includes a first heat dissipation structure 131 connected to the light source 3 and a second heat dissipation structure 132 located outside the bottom of the U-shaped structure.

[0047] In one embodiment, the second heat dissipation structure 132 is a sawtooth structure.

[0048] For details, see Figure 5A heat dissipation portion 13 is further provided at the bottom of the first shading plate 11 and the second shading plate 12. The heat dissipation portion 13 includes a first heat dissipation structure 131 and a second heat dissipation structure 132. The first heat dissipation structure 131 is arranged at the bottom of the U-shaped structure and is connected to the base of the light source 3. The second heat dissipation portion 132 is arranged on the bottom outer surface of the shading member 1. The second heat dissipation portion 132 is a concave-convex surface, such as a serrated or wavy concave-convex surface. It should be noted that: the first heat dissipation structure 131 can be a strip structure, such as a groove; it can also be a through hole; the first heat dissipation structure 131 is not limited to the above two forms, and can also be a combination thereof.

[0049] In one embodiment, the shape of the anti-glare layer 7 is adapted to the inner shape of the outer shell 6 , including: strip, triangle, and circle; the internal structure of the anti-glare layer 7 is honeycomb-shaped.

[0050] In one embodiment, a lamp cord storage box 8 is further included, and a second mounting portion 81 is provided on the top of the lamp cord storage box 8, and a first mounting portion 64 is provided on the bottom of the outer wall of the shell 6; the first mounting portion 64 is adapted to the second mounting portion 81, and the lamp cord storage box 8 and the shell 6 are snap-connected.

[0051] For details, see Figure 1 and Figure 2 The anti-glare polarized optical light strip is also provided with a light cord storage box 8, which is located at the bottom of the shell 6. A first mounting portion 64 is provided at the bottom outside the shell 6, and the first mounting portion 64 is adapted to the second mounting portion 81 of the light cord storage box 8.

[0052] In one embodiment, the light source 3 includes a lamp bead 31 , a plano-convex lens 32 and a hemispherical lens 33 ; the light source 3 is fixed to the first mounting area 41 of the sealed cavity 4 via a light source substrate 5 .

[0053] For details, see Figure 6 The light source 3 includes a lamp bead 31, a plano-convex lens 32 and a hemispherical lens 33; the light source 3 is fixed on the first mounting area 41 at the bottom of the U-shaped structure through the light source substrate 5; specifically, the lamp bead 31 is fixed on the light source substrate 5, the plano-convex lens 32 is arranged on the surface of the lamp bead 31, and a light-transmitting medium, such as silicone, is filled between the lamp bead 31 and the plano-convex lens 32; finally, the hemispherical lens 33 is covered above the lamp bead 3 and the plano-convex lens 32, thereby obtaining a light source 3 with a light-transmitting effect.

[0054] The utility model provides an anti-glare polarized optical light strip, comprising a dimming element, a light source, a housing, and an anti-glare layer. The dimming element and the anti-glare layer are sequentially installed in the internal cavity of the housing along the height direction of the housing. The light source is installed in the dimming element, and the anti-glare layer is located on the light-emitting side of the dimming element. The inner side wall of the housing is sequentially provided with a first abutting portion, a first clamping portion, and a second clamping portion along its height direction. The outer wall of the dimming element is provided with at least one fixing portion. The dimming element is fixed in the housing by abutting and clamping. The edge of the anti-glare layer is adapted to the second clamping portion, thereby clamping the anti-glare layer in the housing. The utility model reduces the glare effect of the light source on the environment by providing the anti-glare layer in the light-emitting direction of the light strip housing. Furthermore, by directly providing the dimming element between the anti-glare layer and the light source, the light source is optically adjusted secondary to achieve a variety of small-angle polarization control by utilizing the small angle of the light source itself in combination with a light-transmitting element of a specific shape, thereby achieving a small angle of the light source.

[0055] Example 2

[0056] The utility model provides a lighting device, comprising any one of the above anti-glare polarized optical light strips, and the lighting device comprises at least one of the following: an atmosphere light, a landscape light, an illumination light, or other single-color or multi-color lighting device.

[0057] The present invention provides an anti-glare polarized optical light strip, comprising a dimming element 1, a light source 3, a housing 6, and an anti-glare layer 7. The dimming element 1 and the anti-glare layer 7 are sequentially installed in the internal cavity of the housing 6 along its height direction. The light source 3 is installed in the dimming element 1, and the anti-glare layer 7 is located on the light-emitting side of the dimming element 1. The inner sidewall of the housing 6 is sequentially provided with a first abutting portion 61, a first clamping portion 62, and a second clamping portion 63 along its height direction. The outer wall of the dimming element 1 is provided with at least one fixing portion. The dimming element 1 is fixed to the housing 6 by abutting and clamping. The edge of the anti-glare layer 7 is adapted to fit with the second clamping portion 63, thereby clamping the anti-glare layer 7 to the housing 6. The utility model provides an anti-glare layer 7 in the light emitting direction of the lamp strip housing 6, thereby reducing the glare effect of the light source 3 on the environment; further, by directly providing a dimming element 1 between the anti-glare layer 7 and the light source 3, the light source 3 is optically adjusted twice by utilizing the small angle of the light source 3 itself in combination with the light-transmitting element 2 of a specific shape, thereby realizing a variety of small-angle polarization control and achieving a small angle of the light source.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An anti-glare polarized optical light strip, characterized in that: The light modulator comprises a light source (3), a housing (6) and an anti-glare layer (7), wherein the light modulator and the anti-glare layer (7) are sequentially installed in the inner cavity of the housing (6) along the height direction of the housing (6), the light source (3) is installed in the light modulator, the anti-glare layer (7) is located on the light emitting direction side of the light modulator, the inner side wall of the housing (6) is sequentially provided with a first abutting portion (61), a first clamping portion (62) and a second clamping portion (63) along the height direction thereof, and at least one fixing portion (14) is provided on the outer wall of the light modulator; The bottom of the dimming element abuts against the first abutting portion (61), and the fixing portion (14) of the dimming element is clamped against the first clamping portion (62) of the housing (6); The edge of the anti-glare layer (7) is adapted to the second clamping portion (63), and the edge of the anti-glare layer (7) is clamped to the second clamping portion (63).

2. The anti-glare polarized optical light strip according to claim 1, characterized in that: The light modulating element comprises a light shading element (1) and a light transmitting element (2), wherein the light shading element (1) and the light transmitting element (2) form a closed cavity (4), the light source (3) is mounted at the bottom of the closed cavity (4), and the light transmitting element (2) is located directly in front of the light emitting direction of the light source (3).

3. The anti-glare polarized optical light strip according to claim 2, characterized in that: The sealed cavity (4) is divided into a first installation area (41), a light-transmitting area (42) and a light-transmitting area (43) in sequence along the light-emitting direction of the light source (3); the light source (3) is fixed in the first installation area (41); and in the light-transmitting area (43), the light-transmitting member (2) abuts against the light-shielding member (1).

4. The anti-glare polarized optical light strip according to claim 3, characterized in that: The shading member (1) comprises a first shading plate (11) and a second shading plate (12) arranged opposite to each other, the shading member (1) is in a U-shaped structure, and the light-transmitting member (2) abuts against the shading member (1) at the light-transmitting area (43) at the top of the U-shaped structure of the shading member (1), thereby forming the sealed cavity (4).

5. The anti-glare polarized optical light strip according to claim 4, characterized in that: A heat dissipation portion (13) is provided at the bottom of the U-shaped structure formed by the first light shielding plate (11) and the second light shielding plate (12); the heat dissipation portion (13) comprises a first heat dissipation structure (131) connected to the light source (3) and a second heat dissipation structure (132) located outside the bottom of the U-shaped structure.

6. The anti-glare polarized optical light strip according to claim 5, characterized in that: The second heat dissipation structure (132) is a sawtooth structure.

7. The anti-glare polarized optical light strip according to claim 4, characterized in that: The shape of the anti-glare layer (7) is adapted to the inner shape of the outer shell (6), including: a strip, a triangle or a circle; the internal structure of the anti-glare layer (7) is honeycomb-shaped.

8. The anti-glare polarized optical light strip according to any one of claims 1 to 7, characterized in that: The device further comprises a lamp cord storage box (8), wherein a second mounting portion (81) is provided on the top of the lamp cord storage box (8), and a first mounting portion (64) is provided on the bottom of the outer wall of the housing (6); the first mounting portion (64) is adapted to fit the second mounting portion (81), and the lamp cord storage box (8) and the housing (6) are snap-connected.

9. The anti-glare polarized optical light strip according to claim 7, characterized in that: The light source (3) comprises a lamp bead (31), a plano-convex lens (32) and a hemispherical lens (33); the light source (3) is fixed to the first mounting area (41) of the sealed cavity (4) via a light source substrate (5).

10. A lighting device, characterized in that: The anti-glare polarized optical light strip comprises the anti-glare polarized optical light strip according to any one of claims 1 to 9.

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