CN114110463A - Linear lighting lamp - Google Patents

Abstract

The present invention provides a linear lighting fixture, comprising: the base is in a strip shape; the lampshade comprises an opening end and is arranged on one surface of the base; the lampshade and the base enclose an accommodating space; the lamp cover includes: the light-transmitting cover body is of a strip-shaped structure, and the longitudinal section of the light-transmitting cover body is of a shape of a triangle 21274; the light-transmitting cover body comprises a first light-transmitting plate and two second light-transmitting plates; and at least one reflector which is a strip-shaped plate; each light reflecting plate comprises a first long edge and a second long edge, the first long edge of the light reflecting plate is connected to the first light transmitting plate and/or the second light transmitting plate, and the second long edge of the light reflecting plate is connected to the base; the accommodating space is divided into more than two optical cavities by the reflector; at least one light source component is arranged in each optical cavity and is installed on the base, and each light source component is connected to a controller. According to the invention, different areas of the same lampshade can emit light rays with different colors and different illumination intensities, so that an atmosphere lighting effect with different colors and illumination intensities mixed can be realized.

Description

Linear lighting lamp

Technical Field

The invention relates to a lighting device, in particular to a linear lighting lamp.

Background

The linear lighting fixture is an elongated fixture for achieving linear lighting, and is also generally called a linear lamp or a strip lamp. The conventional linear lighting lamp generally has only one light emitting surface, provides the luminous flux required by lighting, meets the illumination requirement of users, and has single lighting effect and lack of variation. Generally, the main lighting requirement can only be met, the auxiliary lighting function is not provided, and the atmosphere lighting effect of mixing various colors and illumination intensities cannot be realized. Under some scenes, if a user needs to use the line lamp to realize the atmosphere lighting effect of mixing different colors and illumination intensities, the line lamps with various colors need to be installed, the cost is several times higher, the appearance is influenced, and the occupied space is large.

Disclosure of Invention

The invention aims to provide a linear lighting lamp to solve the technical problems of few light emitting surfaces, single lighting effect and lack of auxiliary lighting function in the prior art.

The present invention provides a linear lighting fixture, comprising: the base is in a strip shape; the lampshade comprises an opening end and is arranged on one surface of the base; the lampshade and the base enclose an accommodating space; the lamp cover includes: the light-transmitting cover body is of a strip-shaped structure, and the longitudinal section of the light-transmitting cover body is of a shape of a triangle 21274; the light-transmitting cover body comprises a first light-transmitting plate and two second light-transmitting plates; and at least one reflector which is a strip-shaped plate; each light reflecting plate comprises a first long edge and a second long edge, the first long edge of the light reflecting plate is connected to the first light transmitting plate and/or the second light transmitting plate, and the second long edge of the light reflecting plate is connected to the base; the accommodating space is divided into more than two optical cavities by the reflector; at least one light source component is arranged in each optical cavity and is installed on the base, and each light source component is connected to a controller.

Further, the base comprises a substrate, more than two strip-shaped grooves are formed in one side face of the base facing the first light-transmitting plate, and at least one strip-shaped groove is formed in each optical cavity; the light source assembly includes: each first lamp panel is installed in the strip-shaped groove and is arranged opposite to the first light-transmitting plate; each second lamp panel is arranged in the strip-shaped groove and is opposite to the reflector; and more than two LED lamp beads are arranged on the surface of one side of the light-transmitting cover body, and the LED lamp beads are arranged on the first lamp plate or the second lamp plate at equal intervals.

The linear lighting lamp further comprises a polarizing lens, wherein the polarizing lens is mounted on the surface of one side, facing the light-transmitting cover body, of a second lamp plate and is mounted in a strip-shaped groove together with the second lamp plate; the polarized lens comprises an outer convex surface and is arranged opposite to the reflector; and the inner concave surface is opposite to the LED lamp bead.

Furthermore, a substrate center line exists in the extending direction of the substrate, and the substrate center line is a center line of the surface of the substrate facing one side of the first transparent plate; the two first lamp panels are positioned in the middle of one side face, facing the first light-transmitting plate, of the substrate and are respectively positioned on two sides of the center line of the substrate; a plurality of LED lamp beads on each first lamp panel are arranged in a straight line and are parallel to the central line of the substrate; two all LED lamp pearls on the first lamp plate with the distance of base plate central line all equals.

Furthermore, a substrate center line exists in the extending direction of the substrate, and the substrate center line is a center line of the surface of the substrate facing one side of the first transparent plate; the first lamp panel is positioned at the center line of the substrate; a plurality of LED lamp pearls on the first lamp plate are arranged into a straight line, with base plate central line sets up relatively.

Furthermore, the base comprises a clamping strip protruding from the surface of the substrate facing one side of the first light-transmitting plate, and the longitudinal section of the clamping strip is L-shaped or T-shaped; a first clamping groove is formed in the surface of at least one clamping strip positioned in the middle of the substrate, and the second long edge of the reflector is detachably mounted in the first clamping groove; the surface of an at least card strip that is located base plate edge is equipped with second joint groove, the second light-passing board is kept away from the long limit of first light-passing board is equipped with the buckle, detachable block extremely second joint groove.

Furthermore, the linear lighting lamp further comprises a first clamping block, wherein a clamping strip protruding out of the middle part of the substrate faces one surface of the first light-transmitting plate and extends along the clamping strip; the first clamping groove is recessed in the surface of one side, facing the first light-transmitting plate or the second light-transmitting plate, of the first clamping block; the second clamping block is protruded out of one clamping strip at the edge of the substrate, faces one surface of the first light-transmitting plate and extends along the clamping strip; the second clamping groove is recessed in the surface of the second clamping block facing one side of the middle of the substrate.

Furthermore, the joint of the first transparent plate and a second transparent plate is connected to the first long edge of the light reflecting plate.

Further, the first light-transmitting plate and the second light-transmitting plate are semitransparent diffusion plates; two side surfaces of the reflector are reflecting surfaces; the included angle range of the light reflecting plate and the second light transmitting plate is 20-70 degrees.

The invention has the beneficial effects that the novel linear lighting lamp is provided, the whole strip-shaped lampshade of the novel linear lighting lamp is a complete light-transmitting plate, the strip-shaped reflector is arranged in the lampshade, the cavity in the lampshade is divided into a plurality of strip-shaped optical cavities which are independent from each other and are light-tight, the strip-shaped light source or the strip-shaped light source is arranged in each optical cavity, each light source can be independently controlled and can emit light simultaneously or respectively, and therefore, different areas of the same lampshade can emit light rays with different colors and different illumination intensities.

The area of the different regions of the lampshade is different, the region with the largest area and the largest light transmission amount is a main lighting region, white light is generally emitted, the brightness of the region is larger, other regions are auxiliary lighting regions, the region can emit colored light with different colors, and the region can be used for atmosphere lighting under a specific scene, so that the atmosphere lighting effect of mixing different colors and illumination intensity can be realized.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is an exploded view schematically showing embodiment 1 of the present invention;

FIG. 3 is a schematic view of the internal structure of embodiment 1 of the present invention;

FIG. 4 is a schematic cross-sectional view showing the structure of example 1 of the present invention;

fig. 5 is a schematic structural view of a light-transmitting cover according to embodiment 1 of the present invention;

FIG. 6 is a schematic structural view of a base in embodiment 1 of the present invention;

FIG. 7 is a schematic view showing the structure of a first linear groove in embodiment 1 of the present invention;

FIG. 8 is a schematic structural view of a second groove according to embodiment 1 of the present invention;

fig. 9 is a schematic structural view of a polarizing lens of embodiment 1 of the present invention;

fig. 10 is an optical path diagram in a second optical cavity of embodiment 1 of the present invention;

fig. 11 is a schematic view of the internal structure of embodiment 2 of the present invention.

Description of reference numerals:

a base 1, a lampshade 2, a containing space 3, a light source component 4, a polarizing lens 5,

a base plate 11, a first strip-shaped groove 12, a second strip-shaped groove 13, a clamping strip 14, a clamping plate 15, a clamping strip groove 16, a base plate central line 17,

the light-transmitting cover 21, the reflector 22,

a first optical cavity 31, a second optical cavity 32, a third optical cavity 33,

a first lamp panel 41, a second lamp panel 42, LED lamp beads 43,

the combination of the convex outer surface 51, the concave inner surface 52,

l-shaped strips 141, T-shaped strips 142,

a first catching block 143, a first catching groove 144, a second catching block 145, a second catching groove 146,

a first light-transmitting plate 211, a second light-transmitting plate 212, a baffle 213, an open end 214, a catch 215,

a first long side 221 of the reflector and a second long side 222 of the reflector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation. In the present invention, unless otherwise specified, the use of directional terms such as "upper" and "lower" generally means upper and lower in the actual use or operation of the device, particularly in the orientation of the figures of the drawings; while "inner" and "outer" are with respect to the outline of the device.

The embodiment of the invention provides two linear lighting lamps, which are respectively described in detail below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.

Example 1

As shown in fig. 1, embodiment 1 provides a linear lighting fixture, which includes a base 1 and a lamp housing 2. The linear lighting lamp is a strip-shaped structure, which is also called a line lamp, a strip lamp or a ribbon lamp, and the light-emitting surface of the linear lighting lamp is strip-shaped.

As shown in fig. 2-4, the base 1 is a strip-shaped plate-like structure, and the main portion thereof is a substrate 11. The main body part of the lampshade 2 is a light-transmitting cover body 21 which is of a strip-shaped structure, and the longitudinal section of the light-transmitting cover body is of a shape of '21274'. The light-transmitting cover 21 includes a first light-transmitting plate 211 and two second light-transmitting plates 212, which are integrally disposed, the first light-transmitting plate 211 and the second light-transmitting plates 212 are both elongated plates, the first light-transmitting plate 211 is disposed opposite to the substrate 11, and each of the second light-transmitting plates 212 is perpendicularly connected to the first light-transmitting plate 211.

As shown in fig. 2, two ends of the light-transmitting cover 21 are respectively provided with a baffle 213, the two baffles 213 can be connected to the three light-transmitting plates in a sealing manner, the material of the baffles can be the same as that of the light-transmitting plates, and the whole light-transmitting cover 21 is an integrally formed structure made of plastic light-transmitting material. The baffle plates may be made of different materials from the transparent plates, and the two baffle plates 213 may be detachably connected to two ends of the three transparent plates to form a complete cover.

As shown in fig. 3-5, an opening end 214 is formed on one side of the light-transmitting cover 21 facing the base 1, and is mounted on the surface of the substrate 11 facing the first light-transmitting plate, so that the lamp housing 2 and the base 1 enclose an accommodating space 3, which prevents external dust and moisture from entering the lamp housing 2, and thus the service life of the electronic device in the lamp housing 2 is not affected.

The lampshade 2 further comprises two elongated light-reflecting plates 22, wherein the top end of each light-reflecting plate 22 is a first long edge 221 thereof, which is connected to the joint of the first light-transmitting plate 211 and the second light-transmitting plate 212, and the bottom end thereof is a second long edge 222 thereof, which is detachably connected to the base 1. The base 1 and the lampshade 2 are both in a strip-shaped structure, and the extending directions of the base 1 and the lampshade are consistent and the lengths of the base and the lampshade are the same; both ends of the light-transmitting cover 21 and the light-reflecting plate 22 in the extending direction are flush with both ends of the base 1 in the extending direction.

The accommodating space 3 is divided into three elongated optical cavities by the two reflectors 22, including a first optical cavity 31 located in the middle of the lamp housing, and a second optical cavity 32 and a third optical cavity 33 located at the two ends of the lamp housing. At least one light source assembly 4 is arranged in each optical cavity and is mounted on the base 1, and each light source assembly 4 is connected to a controller. In other embodiments, the first long side 221 can be connected to only the first transparent plate 211 or the second transparent plate 212, as long as the accommodating space 3 is divided into three optical cavities.

The first transparent plate 211 and the second transparent plate 212 are made of translucent diffusion material, such as transparent acrylic material (PMMA) with optical diffusion material added, such as transparent polycarbonate material (PC); the reflector 22 is made of an opaque reflective material, such as a metal material like aluminum alloy, and both sides of the light-emitting panel 22 are reflective surfaces. The included angle between the reflective plate 22 and the second transparent plate 212 is 20-70 degrees, so as to ensure that each light source module 4 can emit light normally, and the transparent plate corresponding to each optical cavity can emit light normally, and it is difficult to ensure that each optical cavity has enough reflective space if the included angle is too large or too small.

As shown in fig. 3-4 and fig. 6-8, four parallel stripe-shaped grooves are formed in a side surface of the substrate 11 facing the first transparent plate 211, two parallel first stripe-shaped grooves 12 are formed in the first optical cavity 31, and two second stripe-shaped grooves 13 are formed in the two second optical cavities 32.

The base 1 comprises a plurality of clamping strips 14, wherein the clamping strips 14 protrude out of the surface of the base plate 11 facing the first light-transmitting plate 211, the clamping strips 14 comprise clamping plates 15 parallel to the base plate 11, and one or two clamping strip grooves 16 are formed between the clamping plates 15 and the base plate 11. The card strip 14 opposite to the two card strip grooves 16 and the part of the substrate 11 between the two card strips 14 jointly enclose a strip groove 12 or 13. If the longitudinal section of the card strip 14 is L-shaped, it comprises a card board 15, and a card strip slot 16 is formed between the card board 15 and the substrate 11. If the longitudinal section of the clip strip 14 is T-shaped, two sides of the clip strip respectively include a clip plate 15, two clip strip slots 16 are formed between the two clip plates 15 and the substrate 11, and the T-shaped clip strip can be regarded as an integrated structure formed by two L-shaped clip strips back to back.

As shown in fig. 3, each light source assembly 4 includes a lamp panel, and each lamp panel is detachably installed in one strip-shaped groove 12 or 13. The two first lamp panels 41 are arranged in the first optical cavity 31 in the middle of the lampshade and are opposite to the first transparent plate 211; in two second optical cavity 32 at both ends were located respectively to two second lamp plates 42, each second lamp plate 42 set up with a reflector panel 22 relatively. The lamp plate can insert to bar groove 12 from the one end of base plate 11, and the length of first lamp plate 41, second lamp plate 42 is unanimous with base plate 11, and the width of the notch department of the first light-passing board 211 one side of orientation of bar groove 12 is less than the width of its tank bottom portion, and a lamp plate can not drop from the notch department in this bar groove after being inserted to a bar groove.

As shown in fig. 2, each light source assembly 4 includes two or more LED lamp beads 43, which are disposed on the surfaces of the lamp panels 41 and 42 facing one side of the first transparent plate 211, and are arranged on a straight line at equal intervals, and one lamp panel 41 or 42 and the plurality of LED lamp beads 43 jointly form a strip-shaped light source assembly 4. The LED lamp beads 43 can emit white light or color light, generally, the LED lamp beads 43 on the first lamp plate 41 are white LEDs, the main lighting area corresponding to the first light-transmitting plate 211 emits white light, the LED lamp beads 43 on the second lamp plate 42 are RGB color LEDs, and the auxiliary lighting area corresponding to the second light-transmitting plate 212 emits color light.

The first lamp panel 41 and the second lamp panel 42 are circuit boards, and a plurality of LED lamp beads 43 on one lamp panel are connected in series and connected to a power supply (not shown) through a controller (not shown), wherein the controller is used for controlling brightness change and on-off state of the lamp beads on each lamp panel.

As shown in fig. 2 and 6, a substrate centerline 17 exists in the extending direction of the substrate 11, which is a centerline of the surface of the substrate 11 facing the first transparent plate 211. Two first lamp plates 41 are located the middle part on the surface of base plate 11 towards first light-passing board 211 one side, locate the both sides of base plate central line 17 respectively, and all LED lamp pearls 43 on two first lamp plates 41 all equal to base plate central line 17's distance for the light that sees through from first light-passing board 211 is as even as possible.

As shown in fig. 2-4 and fig. 9, the present embodiment further includes two polarized lenses 5, each polarized lens 5 is located in a second optical cavity 32, is mounted on a surface of a second lamp panel 42, and is mounted in the same slot 12 together with the second lamp panel 42; the main portion of the polarized lens 5 is a special-shaped convex lens body, which includes an outer convex surface 51 and an inner concave surface 52, the outer convex surface 51 is disposed opposite to a reflector 22, and the inner concave surface 52 is disposed opposite to the LED lamp bead 43.

The polarized lens 5 is made of a transparent PC or PMMA material, and functions to change a symmetric lambertian light distribution emitted by the LED into an asymmetric polarized light distribution, so that the auxiliary illumination light exit surface on the side surface can be uniformly illuminated, the polarization angle is related to the size of the lamp, the polarized light of the lens in this embodiment is about 35-45 degrees, and fig. 5 is a light distribution curve of the lens. The surface of the polarized lens 5 is a free-form surface, and light control is mainly performed through curvature change and thickness difference of the lens, the thickest part A of the polarized lens is about 5.6mm, the thinnest part B of the polarized lens is about 1mm, and the thickness of the polarized lens is uniformly changed from 1mm to 5.6 mm.

As shown in fig. 10, after the power is turned on, the LED lamp beads 43 in the second optical cavity 32 or the third optical cavity 33 emit light, and a part of the light is irradiated to the second transparent plate 212 through the polarized lens 5 and is emitted therefrom; the other part of the light is transmitted through the polarized lens 5 to the reflective plate 22, reflected by the surface of the reflective plate 22, and then irradiated to the second transparent plate 212, and then emitted therefrom.

As shown in fig. 6-8, the present embodiment includes four L-shaped clamping strips 141 and two T-shaped clamping strips 142, wherein two L-shaped clamping strips 141 are disposed at the edges of the two sides of the base 1, the other two L-shaped clamping strips 141 are disposed in the middle of the base 1, each T-shaped clamping strip 142 is disposed in the center of two L-shaped clamping strips 141 disposed oppositely, and four strip-shaped grooves are surrounded by six clamping strips.

One surface of the two T-shaped clamping strips 142 facing the first transparent plate 211 is respectively provided with a first clamping block 143, the first clamping block 143 facing the top surface of the first transparent plate 211 or the side surface facing the second transparent plate 212 is provided with a first clamping groove 144, and the second long edge 222 of each light reflecting plate 22 is detachably mounted in one first clamping groove 144. The first engaging block 143 and the first engaging groove 144 extend along the extending direction of the T-shaped engaging strip, and the length thereof may be less than or equal to the length of the T-shaped engaging strip. The T-shaped clip strip 142 and the first clip block 143 are integrally formed.

The first engaging groove 144 includes two opposite inner sidewalls, and the angle of the inner sidewalls with respect to the inclination angle of the second transparent plate 212 is the same as the angle of the reflection plate 22 with respect to the inclination angle of the second transparent plate 212. The notch of the first engaging groove 144 faces the first transparent plate 211 or the second transparent plate 212 so that the light reflecting plate 22 can be inserted.

Two L shape card strips 141 orientation that are located 11 both sides edges of base plate 11 one side of first light-transmitting board 211 is equipped with second joint piece 145, and the longitudinal section of second joint piece 145 is L shape, and L shape card strip 141 and second joint piece 145 are integrated into one piece structure, and second joint piece 145 orientation the surface of base plate middle part one side is equipped with second joint groove 146, and second light-transmitting board 212 is kept away from a long limit of first light-transmitting board 211 and is equipped with inside outstanding buckle 215, detachable block to second joint groove 146.

As shown in fig. 8, the top surfaces of the first engaging blocks 143 and the second engaging blocks 142 are located in the same plane, and as shown in fig. 5, the lower ends of the second transparent plate 212 and the reflective plate 22 are located in the same plane.

As shown in fig. 3-4, after the lamp panels 41 and 42 and the polarized lens 5 are all installed in the strip-shaped groove 12, the light-transmitting cover 2 is installed on the base 1, the second long edge 222 at the lower ends of the two light-reflecting plates 22 is inserted into the two second clamping grooves 132, and the fasteners 215 at the lower ends of the two second light-transmitting plates 212 are clamped in the second clamping grooves 132, so that the base 1 and the lampshade 2 form a complete lamp structure.

The invention provides a novel linear lighting lamp, wherein the whole strip-shaped lampshade is a complete light-transmitting plate, a strip-shaped light reflecting plate is arranged in the lampshade, a cavity in the lampshade is divided into a plurality of strip-shaped optical cavities which are independent from each other and are light-tight, a strip-shaped light source or a strip-shaped light source is arranged in each optical cavity, each light source can be independently controlled and can emit light simultaneously or respectively, the intensity of the light can be adjusted respectively, and therefore different areas of the same lampshade can emit light with different colors and different illumination intensities.

The areas of different areas of the lampshade are different, the area with the largest area of the first light-transmitting plate in the middle and the largest light-transmitting amount is a main illumination area, generally white light is emitted, the brightness of the area is high, the second light-transmitting plates on two sides of the area are auxiliary illumination areas, color lights with different colors can be emitted, the area can be used for atmosphere illumination under a specific scene, and therefore the atmosphere illumination effect of mixing different colors and illumination can be achieved.

Example 2

As shown in fig. 11, this embodiment includes all the technical features of embodiment 1, and compared with embodiment 1, the difference is that, in the linear lighting fixture described in embodiment 2, three strip-shaped grooves 12 are arranged on one side surface of the substrate 11 facing the first transparent plate 211, the strip-shaped grooves 12 are respectively arranged in the first optical cavity 31 and the two second optical cavities 32, and only one first lamp panel 41 is arranged in the first optical cavity 31 in the middle of the lamp shade.

There is a base plate central line 17 in the extending direction of base plate 11, locates the surface of base plate 11 towards first light-passing board 211 one side, and first lamp plate 41 is located this base plate central line 17, and preferably, all LED lamp pearls 43 on the first lamp plate 41 all are located base plate central line 17 for the light that permeates from first light-passing board 211 is as even as possible.

Because the luminous quantity of LED lamp pearl 43 is limited, therefore this embodiment is applicable to the lamps and lanterns that the lamp shade width is narrower, and compared in embodiment 1, its cost is lower, is suitable for the occasion that the luminance demand is less. In other embodiments, a plurality of bar-shaped grooves may be disposed in the first optical cavity 31 to mount more white LED lamps, which is suitable for occasions with larger brightness requirements.

The above detailed description is provided for the rotating shaft structure and the desk lamp provided by the embodiment of the present invention, and the principle and the implementation manner of the present invention are explained by applying a specific example, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for those skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (10)

1. A linear lighting fixture, comprising:

a base (1) which is in a strip shape; and

a lamp housing (2) including an open end mounted to one side of the base (1); the lampshade (2) and the base (1) enclose an accommodating space (3);

characterized in that the lamp shade (2) comprises:

the light-transmitting cover body (21) is of a strip-shaped structure, and the longitudinal section of the light-transmitting cover body is of a shape of a triangle 21274; the light-transmitting cover body comprises a first light-transmitting plate (211) and two second light-transmitting plates (212); and

at least one reflector (22) which is a strip-shaped plate; each light-reflecting plate (22) comprises a first long side (221) and a second long side (222), the first long side (221) of the light-reflecting plate is connected to the first light-transmitting plate (211) and/or the second light-transmitting plate (212), and the second long side (222) of the light-reflecting plate is connected to the base (1);

wherein the accommodating space (3) is divided into more than two optical cavities (31/32/33) by the reflector; at least one light source component (4) is arranged in each optical cavity and is installed on the base (1), and each light source component (4) is connected to a controller.

2. The linear lighting fixture of claim 1,

the base (1) comprises

The side surface of the substrate (11) facing the first light-transmitting plate (211) is provided with more than two strip-shaped grooves (12/13), and each optical cavity is internally provided with at least one strip-shaped groove;

the light source assembly (4) comprises:

the first lamp panels (41) are mounted in the strip-shaped groove (12) and are opposite to the first light-transmitting plate (211);

at least one second lamp panel (42), each second lamp panel is installed in one strip-shaped groove (13) and is opposite to one reflector panel (22); and

more than two LED lamp pearls (43), equidistant arrange in first lamp plate (41) or second lamp plate (42) orientation the surface of printing opacity cover body (21) one side.

3. The linear lighting fixture of claim 2, further comprising

The polarized lens (5) is installed on the surface of one side, facing the light-transmitting cover body (21), of a second lamp plate (42) and installed in the strip-shaped groove (13) together with the second lamp plate (42);

the polarized lens (5) comprises

An outer convex surface (51) disposed opposite a reflector (22); and

and the inner concave surface (52) is arranged opposite to the LED lamp bead (43).

4. The linear lighting fixture of claim 2,

a substrate center line (17) exists in the extending direction of the substrate (11), and is a center line of the surface of the substrate facing to one side of the first transparent plate (211);

the two first lamp panels (41) are positioned in the middle of one side face, facing the first light-transmitting plate (211), of the substrate (11) and are respectively positioned on two sides of a center line (17) of the substrate;

a plurality of LED lamp beads (43) on each first lamp panel (41) are arranged in a straight line and are parallel to the central line (17) of the substrate;

all LED lamp pearls (43) on two first lamp plate (41) with the distance of base plate central line (17) all equals.

5. The linear lighting fixture of claim 2,

a substrate center line (17) exists in the extending direction of the substrate (11), and is the center line of the surface of the substrate (11) facing to one side of the first transparent plate (211);

the first lamp panel (41) is positioned at the center line (17) of the substrate;

a plurality of LED lamp pearls (43) on first lamp plate (41) are arranged into a straight line, with base plate central line (17) set up relatively.

6. A linear lighting fixture as claimed in claim 2, characterized in that the base (1) comprises a clamping strip (14) protruding from the surface of the base plate (11) facing the first light-transmitting plate (211) and having an L-shaped or T-shaped longitudinal cross-section; the two oppositely arranged clamping strips (14) and the substrate (11) enclose the strip-shaped groove (12/13).

7. The linear lighting fixture of claim 6,

a first clamping groove (144) is formed in the surface of at least one clamping strip (14) positioned in the middle of the substrate (11), and a second long edge (222) of the reflector (22) is detachably mounted in the first clamping groove (144); be located the surface of at least one card strip (14) in base plate (11) edge is equipped with second joint groove (146), second light-transmitting board (212) are kept away from the long limit of first light-transmitting board (211) is equipped with buckle (215), detachable block extremely second joint groove (146).

8. The linear lighting fixture of claim 7, further comprising

The first clamping block (143) is provided with a clamping strip (142) protruding out of the middle part of the substrate (11) and facing one surface of the first transparent plate (211), and extends along the clamping strip (142); the first clamping groove (144) is recessed in the surface of one side of the first clamping block (143) facing the first transparent plate (211) or the second transparent plate (212);

the second clamping block (145) protrudes out of one clamping strip (141) at the edge of the substrate (11) and faces one surface of the first light-transmitting plate (211), and extends along the clamping strip (141); the second clamping groove (146) is recessed from the surface of the second clamping block (145) facing to the middle side of the substrate (11).

9. The linear lighting fixture of claim 1,

the joint of the first transparent plate (211) and a second transparent plate (212) is connected to the first long edge (221) of the light reflecting plate (22).

10. The linear lighting fixture of claim 1,

the first light-transmitting plate (211) and the second light-transmitting plate (212) are semitransparent diffusion plates;

two side surfaces of the reflector (22) are reflecting surfaces;

the included angle range of the reflecting plate (22) and the second light-transmitting plate (212) is 20-70 degrees.

Images