CN215489160U

CN215489160U - Energy-saving LED lamp tube

Info

Publication number: CN215489160U
Application number: CN202121327657.0U
Authority: CN
Inventors: 张开明
Original assignee: Foshan Xiaxun Lighting Co ltd
Current assignee: Foshan Xiaxun Lighting Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-11
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to an energy-saving LED lamp tube, which comprises a tube body and a lamp holder, wherein the tube body is connected with the lamp holder, and the energy-saving LED lamp tube is characterized in that: the tube body is provided with a first limit edge and a second limit edge respectively, the first limit edge and the second limit edge extend into the tube body respectively, a light guide body is arranged between the first limit edge and the second limit edge, the back of the light guide body is provided with an LED plate, and the front surface of the light guide body is provided with at least two cambered surfaces. The utility model has the beneficial effects that: the structure is used for clamping the light guide body through the first limiting edge and the second limiting edge, and plays a role in quickly fixing the light guide body; in addition, the light emitted by the LED plate is combined with at least two cambered surfaces through the light guide body, so that uniform light irradiation and high brightness are realized, and the problem of poor emergent light effect and reduced brightness are effectively solved.

Description

Energy-saving LED lamp tube

Technical Field

The utility model relates to the technical field of lamp tubes, in particular to an energy-saving LED lamp tube.

Background

As is well known, the transparent lampshade has the highest luminous efficiency, but can clearly see a light source, and for a high-brightness LED lamp bead, the transparent lampshade has obvious defects, easily causes visual damage, and has serious glare. Therefore, frosted lamp covers are mostly adopted in the LED light sources, atomization and diffusion are achieved, the light emitting angle is improved, and light emitting uniformity is adjusted. However, the design is not reasonable, and especially, the small edge surface of the lampshade has poor light transmittance and serious total reflection, which causes poor emergent light effect and reduced brightness.

How to design the LED lampshade not only meets the light diffusion requirement, but also can reduce the total reflection structure, and the LED lampshade becomes the object of the research.

Disclosure of Invention

The utility model aims to overcome the technical problems and provides an energy-saving LED lamp tube which can be integrally and quickly installed or installed in a lifting mode.

The utility model describes an energy-saving LED lamp tube, which comprises a tube body and a lamp holder, wherein the tube body is connected with the lamp holder, and the energy-saving LED lamp tube comprises: the tube body is provided with a first limit edge and a second limit edge respectively, the first limit edge and the second limit edge extend into the tube body respectively, a light guide body is arranged between the first limit edge and the second limit edge, the back of the light guide body is provided with an LED plate, and the front surface of the light guide body is provided with at least two cambered surfaces.

Specifically, the first limit edge and the second limit edge are arc-shaped respectively.

Specifically, the upper and lower surfaces of the light guide body are respectively provided with an arc-shaped positioning surface.

Specifically, the back surface of the light guide body is fixed to the LED board by a double-sided adhesive.

Specifically, the upper and lower surfaces of the light guide body are provided with bumps, and the bumps are propped against the edge of the first limiting edge.

Specifically, the back of the light guide body is provided with at least two grooves.

Specifically, the groove is V-shaped.

The utility model has the beneficial effects that: the structure is used for clamping the light guide body through the first limiting edge and the second limiting edge, and plays a role in quickly fixing the light guide body; in addition, the light emitted by the LED plate is combined with at least two cambered surfaces through the light guide body, so that uniform light irradiation and high brightness are realized, and the problem of poor emergent light effect and reduced brightness are effectively solved.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure in an exploded state.

Fig. 3 is a partially enlarged schematic view of a portion a of fig. 2.

Fig. 4 is a schematic structural view of the connection state of the tube and the lamp holder.

The reference numbers are as follows:

the LED lamp comprises a tube body 1, a first limiting edge 101, a second limiting edge 102, an LED board 2, a double-sided adhesive tape 3, a light guide body 4, a convex block 401, an arc surface 402, a groove 403 and a lamp holder 5.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1 to 4, the energy-saving LED lamp described in the present invention includes a tube body 1 and a lamp holder 5, the tube body 1 is connected to the lamp holder 5, wherein: the tube body 1 is provided with a first limit edge 101 and a second limit edge 102 respectively, the first limit edge 101 and the second limit edge 102 extend into the tube body 1 respectively, a light guide body 4 is arranged between the first limit edge 101 and the second limit edge 102, the back of the light guide body 4 is provided with an LED plate 2, and the front surface of the light guide body 4 is provided with at least two cambered surfaces 402.

The structure is used for clamping the light guide body 4 through the first limiting edge 101 and the second limiting edge 102, and plays a role in quickly fixing the light guide body; the light guide 4 is fitted between the first limit edge 101 and the second limit edge 102, and the surface of the light guide 4 is flush with the surface of the tube 1, and the first limit edge 101, the second limit edge 102 and the tube 1 are formed integrally, thereby improving the rigidity of the first limit edge 101 and the second limit edge 102. In addition, the light emitted by the LED board 2 is combined with at least two cambered surfaces 402 through the light guide body 4, so that uniform light irradiation and high brightness are realized, and the problem of poor emergent light effect and reduced brightness are effectively solved; wherein, light guide body 4 is used for receiving the light that LED board 2 sent and with light homodisperse in light guide body 4, two at least cambered surfaces 402 further promote light homogeneous illumination.

According to the structure, the first limiting edge 101 and the second limiting edge 102 are arc-shaped respectively. In the structure, the upper surface and the lower surface of the light guide body 4 are respectively provided with an arc-shaped positioning surface. The first and second

limiting edges

101 and 102 are shaped to fit the surface of the light guide 4, and the arc-shaped positioning surfaces are used to limit the position of the light guide 4.

In the structure, the back surface of the light guide body 4 is fixed with the LED board 2 through the double faced adhesive tape 3. The double-sided adhesive tape 3 is used for fixing the position of the LED board 2, and the double-sided adhesive tape 3 is convenient to fix and low in replacement cost.

In the structure, the upper surface and the lower surface of the light guide body 4 are provided with the convex blocks 401, and the convex blocks 401 are propped against the edge of the first limiting edge 101. The projection 401 serves to fix the position of the light guide 4 so as not to easily escape from the space between the first position-restricting rim 101 and the second position-restricting rim 102.

In this structure, the back of the light guide 4 is provided with at least two grooves 403. In the structure, the groove 403 is in a V shape. The grooves 403 function to disperse the light, thereby preventing the light from being concentrated and irradiated locally.

The tube body 1 is connected with the lamp holder 5, one end of the tube body 1 is inserted into the lamp holder 5, and the shape of the lamp holder 5 is matched with the surface shape of the tube body 1, so that the tube body 1 is fixedly connected with the lamp holder 5.

The present invention is not limited to the above-described preferred embodiments, but rather, any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an energy-conserving LED fluorescent tube, includes body and lamp stand, and the body is connected with the lamp stand, its characterized in that: the tube body is provided with a first limit edge and a second limit edge respectively, the first limit edge and the second limit edge extend into the tube body respectively, a light guide body is arranged between the first limit edge and the second limit edge, the back of the light guide body is provided with an LED plate, and the front surface of the light guide body is provided with at least two cambered surfaces.

2. The energy-saving LED lamp tube of claim 1, characterized in that: the first limit edge and the second limit edge are arc-shaped respectively.

3. The energy-saving LED lamp tube of claim 1, characterized in that: the upper surface and the lower surface of the light guide body are respectively provided with an arc-shaped positioning surface.

4. The energy-saving LED lamp tube of claim 1, characterized in that: the back of the light guide body is fixed with the LED board through double-faced adhesive tape.

5. The energy-saving LED lamp tube of claim 1, characterized in that: the upper surface and the lower surface of the light guide body are provided with convex blocks, and the convex blocks are propped against the edge of the first limiting edge.

6. The energy-saving LED lamp tube of claim 1, characterized in that: the back of the light guide body is provided with at least two grooves.

7. The energy-saving LED lamp tube of claim 1, characterized in that: the groove is V-shaped.