CN212961032U

CN212961032U - Linear lamp

Info

Publication number: CN212961032U
Application number: CN202021649568.3U
Authority: CN
Inventors: 陈小波; 傅明燕
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-13
Anticipated expiration: 2030-08-10

Abstract

The utility model provides a line type lamp belongs to lamps and lanterns light-emitting technology field, including lamp body, diffuse reflection layer and refraction layer. Be provided with the heating panel on the inner wall of lamp body, install the light source board on the heating panel, the top of light source board is equipped with out the light cover, and the joint of light-emitting cover is on the lamp body. The diffuse reflection layers are arranged on two sides of the heat dissipation plate and used for diffusely reflecting light emitted by the light source plate to the light emitting cover. The refraction layer is installed on the side face of the light-emitting cover close to the heat-dissipating plate and used for refracting light on the inner side of the light-emitting cover to the outer side. The utility model provides an owing to be provided with refraction layer and diffuse reflection layer in the line type lamp to the effect of shining has been guaranteed to light-emitting on a large scale by the multi-angle.

Description

Linear lamp

Technical Field

The utility model belongs to the technical field of the lamps and lanterns light-emitting, more specifically say, relate to the line type lamp.

Background

In the linear lamp, the lamp housing is strip-shaped, the lamp housing is internally provided with components such as a light source plate, a light source connecting plate, a light source driver and the like, the light source plate is fixed on the light source connecting plate, the light source connecting plate is fixed in the lamp housing, and the light emitting angle and the light emitting range of the existing linear lamp are smaller.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a line type lamp aims at solving the equal less problem of scope of light-emitting angle and light-emitting.

In order to achieve the above object, the utility model adopts the following technical scheme: providing a linear lamp comprising:

the LED lamp comprises a lamp shell, a light source plate and a light outlet cover, wherein a heat dissipation plate is arranged on the inner wall of the lamp shell, the heat dissipation plate is provided with the light source plate, the light outlet cover is arranged above the light source plate, and the light outlet cover is clamped on the lamp shell;

the diffuse reflection layers are arranged on two sides of the heat dissipation plate and used for diffusely reflecting the light emitted by the light source plate to the light emitting cover;

and the refraction layer is arranged on the side surface of the light outlet cover close to the heat dissipation plate and is used for refracting the light on the inner side of the light outlet cover to the outer side.

As another embodiment of the present application, the diffuse reflection layer and the heat dissipation plate are integrally formed, and the refraction layer and the light exit cover are integrally formed.

As another embodiment of the present application, the light outlet cover has an arc-shaped cross section protruding upward.

As another embodiment of the application, the two side edges of the light outlet cover are fixed with clamping blocks, and the clamping blocks are arranged at the top of the lamp shell in a sliding mode.

As another embodiment of this application, the end cap that is used for spacing light outgoing cover is installed at the both ends of lamp body.

As another embodiment of this application, the heating panel includes the connecting plate and connects the fixed plate in connecting the connecting plate both sides, the light source board is installed on the connecting plate, diffuse reflection layer sets up respectively on two the fixed plate.

As another embodiment of the present application, the fixing plate is integrally formed with the lamp housing.

As another embodiment of the present application, the fixing plate is disposed to be inclined downward near an end of the connecting plate.

As another embodiment of the application, a clamping groove used for being in sliding fit with the light source plate is formed in the connecting plate.

The utility model provides a line type lamp's beneficial effect lies in: compared with the prior art, the utility model discloses be provided with the heating panel in the line type lamp on the inner wall of lamp body, the light source board is installed on the heating panel, is equipped with out the light cover in the top of light source board, and light-emitting cover joint is on the lamp body. A plurality of diffuse reflection layers are distributed on two sides of the heat dissipation plate, and a plurality of refraction layers are distributed on the side face, close to the heat dissipation plate, of the light emergent cover.

When the light source plate is used, part of light emitted from the light source plate is directly emitted from the light-emitting cover, the rest part of light is subjected to diffuse reflection on the plurality of diffuse reflection layers, and finally the light is refracted when passing through the plurality of refraction layers and is emitted from the light-emitting cover. In the application, because the refraction layer and the diffuse reflection layer are arranged, the light can be emitted at multiple angles in a large range, and the irradiation effect is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described 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 without creative efforts.

Fig. 1 is a schematic connection diagram of a lamp housing, a light source board and a light-emitting cover according to an embodiment of the present invention;

fig. 2 is an isometric view of a connection plate and a light source plate provided by an embodiment of the present invention;

fig. 3 is an isometric view of a linear lamp according to an embodiment of the present invention.

In the figure: 1. a lamp housing; 2. a light cover is discharged; 3. a plug; 4. a refractive layer; 5. a fixing plate; 6. a diffuse reflective layer; 7. a connecting plate; 8. a clamping block; 9. a card slot; 10. a light source board.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, a linear lamp according to the present invention will now be described. A linear lamp comprises a lamp envelope 1, a diffusely reflecting layer 6 and a refractive layer 4. Be provided with the heating panel on the inner wall of lamp body 1, install light source board 10 on the heating panel, the top of lamp body 1 is equipped with light-emitting cover 2, and light-emitting cover 2 joint is on lamp body 1. The diffuse reflection layers 6 are installed at both sides of the heat radiation plate and used for diffusely reflecting the light emitted from the light source plate 10 to the light emitting cover 2. The refraction layer 4 is installed on the side surface of the light-emitting cover 2 close to the heat-radiating plate and is used for refracting the light emitted from the inner side of the light-emitting cover 2 to the outer side.

The utility model provides a line type lamp's beneficial effect lies in: compared with the prior art, the utility model discloses be provided with the heating panel in the line type lamp on the inner wall of lamp body 1, light source board 10 is installed on the heating panel, is equipped with out light cover 2 in the top of

light source board

10, and 2 joints of light-emitting cover are on lamp body 1. A plurality of diffuse reflection layers 6 are distributed on two sides of the heat dissipation plate, and a plurality of refraction layers 4 are distributed on the side face, close to the heat dissipation plate, of the light emergent cover 2.

In use, part of light emitted from the light source plate 10 is directly emitted from the light-emitting cover 2, and the rest of light is diffusely reflected by the plurality of diffuse reflection layers 6, and finally, is refracted when passing through the plurality of refraction layers 4 and is emitted from the light-emitting cover 2. In the application, because the refraction layer 4 and the diffuse reflection layer 6 are arranged, the light can be emitted at multiple angles in a large range, and the irradiation effect is ensured.

As a specific embodiment of the linear lamp of the present invention, please refer to fig. 1 and 2, the diffuse reflection layer 6 is integrally formed with the heat dissipation plate, and the refraction layer 4 is integrally formed with the light-emitting cover 2. Light source board 10 is installed on the heating panel, and light source board 10 self jets out from light-emitting cover 2 as luminous components and parts as making the light that light source board 10 sent out can the wider multi-angle, and diffuse reflection layer 6 sets up with refraction layer 4 relatively, makes light finally homoenergetic through the reflection of a lot of and jets out from refraction layer 4 and light-emitting cover 2. In order to improve the connection strength between the diffuse reflection layer 6 and the heat dissipation plate, the diffuse reflection layer 6 is integrally formed on the heat dissipation plate during curing molding, a plurality of reflection protrusions for reflecting light are arranged on the diffuse reflection layer 6, the plurality of reflection protrusions are uniformly distributed on the diffuse reflection layer 6, and the light is refracted after being irradiated on the reflection protrusions. In order to improve the joint strength of refraction layer 4 and light-emitting cover 2, refraction layer 4 integrated into one piece covers 2 in the light-emitting, and refraction layer 4 and light-emitting cover 2 are the printing opacity finished piece, take place the refraction when light passes through refraction layer 4 to under the less condition of light-emitting cover 2 exit area, also can have great light-emitting scope and light-emitting angle.

As a specific embodiment of the linear lamp of the present invention, please refer to fig. 1 and fig. 2, the longitudinal section of the light-emitting cover 2 is an arc-shaped structure protruding upwards. In order to improve the light emitting effect, the light emitting cover 2 can be an upward convex bending plate, and the light emitting cover 2 is arranged as the bending plate and has the effect of improving the light emitting range and expanding the limit light emitting angle. In order to further improve the angle and range of light extraction, the light extraction cover 2 is symmetrical left and right, and the bending area in the middle of the light extraction cover 2 protrudes upwards, so that a bending plate is formed. Through bending the setting, not only enlarged the light-emitting area of light-emitting cover 2, because refraction layer 4 laminates on the medial surface of light-emitting cover 2, the middle part of refraction layer 4 is upwards protruding, can enlarge the angle from the left and right sides limit light-emitting of lamp body 1, has improved the effect of light-emitting.

As a specific embodiment of the linear lamp of the present invention, please refer to fig. 1 and fig. 2, the two side edges of the light-emitting cover 2 are fixed with the fixture blocks 8, the fixture blocks 8 are slidably disposed at the top of the lamp housing 1, and the fixture blocks 8 are hermetically matched with the lamp housing 1. In order to facilitate installation and avoid corrosion of the external environment to the inside of the light-emitting cover 2, the fixture blocks 8 are arranged along the length direction of the two side edges of the light-emitting cover 2, and the fixture blocks 8 and the light-emitting cover 2 can be integrally formed. The two clamping blocks 8 are symmetrically distributed on two sides of the light-emitting cover 2, and a sliding groove used for being matched with the clamping blocks 8 is formed in the top of the lamp shell 1. The spout sets up on the length direction of lamp body 1 to the spout is located the top of heating panel, thereby avoids sheltering from of setting a camera. Lateral surface and the lateral wall laminating setting of spout of fixture block 8 to after installation fixture block 8, make and form a relative confined cavity between lamp body 1 and the light-emitting cover 2, can prevent external environment to a certain extent to light source board 10's influence, can avoid simultaneously because diffuse reflection layer 6 and refraction layer 4 are because receiving the influence of morals and manners and impurity, cause the problem that the light-emitting rate reduces.

As a specific embodiment of the linear lamp of the present invention, please refer to fig. 3, the plugs 3 for limiting the light outgoing cover 2 are installed at both ends of the lamp housing 1. Because the light outgoing cover 2 is arranged on the lamp housing 1 in a sliding manner, the two ends of the lamp housing 1 are arranged in an open manner, after the light outgoing cover 2 is positioned and completed, the light outgoing cover 2 is prevented from sliding relative to the lamp housing 1 through the two plugs 3, and the light outgoing cover 2 is stabilized at a specific position of the lamp housing 1. The plug 3 and the lamp housing 1 are detachably connected, a buckle can be arranged on the plug 3, and positioning grooves are formed in two ends of the lamp housing 1.

As a specific embodiment of the line lamp provided by the present invention, please refer to fig. 1 and fig. 2, the heat dissipation plate includes a connection plate 7 and fixing plates 5 connected to two sides of the connection plate 7, the light source plate 10 is installed on the connection plate 7, and the diffuse reflection layer 6 is respectively disposed on the two fixing plates 5. The connecting plate 7 is located in the middle area inside the lamp housing 1, the light source plate 10 is installed on the top surface of the connecting plate 7, the two fixing plates 5 are symmetrically distributed on two sides of the connecting plate 7, and the diffuse reflection layer 6 is arranged on the side face, in the same direction as the light source plate 10, of each fixing plate 5. The light emitted from the light source will be approximately symmetrically irradiated on the diffuse reflection layer 6 on both sides, and the light reflected by the diffuse reflection layer 6 will be finally emitted from the light-emitting cover 2 approximately symmetrically.

As a specific embodiment of the linear lamp of the present invention, please refer to fig. 1 and 2, the fixing plate 5 is integrally formed with the lamp housing 1. The diffuse reflection layer 6 is integrally formed on the fixing plate 5, and the connecting plate 7 and the fixing plate 5 are integrally formed, and the fixing plate 5 and the lamp housing 1 are integrally formed in order to improve the connection strength and reduce the number of mounting steps. In order to improve the light emitting effect, the connecting plate 7 is arranged in parallel with the light emitting cover 2, that is, the distance between the connecting plate 7 and the light emitting cover 2 is the same along the length direction of the lamp housing 1. By providing the diffuse reflection layer 6, a rough area for diffusely reflecting light is formed on the upper side of the fixed plate 5.

As a specific embodiment of the linear lamp of the present invention, please refer to fig. 1 and 2, the fixing plate 5 is disposed at an end portion close to the connecting plate 7 and inclined downward. The diffuse reflecting layer 6 is arranged on the fixture plate 5 and follows the fixture plate 5 together with the angle adjustment with respect to the lamp envelope 1. Taking the example of the lamp housing 1 being vertically upward, when the included angle of the fixing plate 5 relative to the horizontal plane is smaller, the light reflected by the diffuse reflection layer 6 is reflected more on the two sides of the refraction layer 4, so that the probability of the light being emitted from the two sides of the light-emitting cover 2 is improved. The fixing plate 5 is inclined downward near the end of the connecting plate 7 to reduce the ratio of light emitted from the light source plate 10 directly passing through the refraction layer 4 and the light-emitting cover 2, so as to improve the intensity of light at the left and right sides of the lamp housing 1 and avoid the phenomenon that the intensity of light emitted from the middle area of the light-emitting cover 2 is high and the intensity of light emitted from the two sides of the light-emitting cover 2 is low.

As a specific embodiment of the linear lamp of the present invention, please refer to fig. 1 and fig. 2, a slot 9 for sliding fit with the light source plate 10 is disposed on the connecting plate 7. In order to facilitate the installation of the light source board 10, the clamping groove 9 is formed in the length direction of the connecting plate 7, the light source board 10 is arranged on the clamping groove 9 in a sliding mode, and the light source board 10 can be guaranteed to be stable relative to the position of the connecting plate 7 due to the fact that the thickness of the light source board 10 is low and the friction force between the clamping groove 9 and the light source board 10 is large.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Linear lamp, characterized in that, includes:

2. The linear lamp according to claim 1, wherein the diffuse reflective layer is integrally formed with the heat dissipation plate, and the refractive layer is integrally formed with the light-exiting cover.

3. The linear lamp according to claim 2, wherein the light-emitting cover has an arc-shaped profile which is convex upward.

4. The linear lamp according to claim 1, wherein the light-emitting cover has two side edges fixed with clips, and the clips are slidably disposed on the top of the lamp housing.

5. The linear lamp according to claim 4, wherein plugs for limiting the light outlet cover are installed at both ends of the lamp housing.

6. The line lamp according to claim 1, wherein the heat radiating plate comprises a connection plate and fixing plates connected to both sides of the connection plate, the light source plate is mounted on the connection plate, and the diffusive reflective layers are respectively disposed on both the fixing plates.

7. The linear lamp according to claim 6, wherein the fixing plate is integrally formed with the lamp housing.

8. The linear lamp according to claim 6, wherein the fixing plate is provided to be inclined downward near an end of the connection plate.

9. The linear lamp according to claim 6, wherein the connection plate is provided with a slot for slidably engaging with the light source plate.