CN220930894U

CN220930894U - LED lamp tube

Info

Publication number: CN220930894U
Application number: CN202322180668.6U
Authority: CN
Inventors: 蔡旭蛟; 陈建; 林伟鹏
Original assignee: Concord Opto Electric Tech Quanzhou Co ltd
Current assignee: Concord Opto Electric Tech Quanzhou Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-05-10
Anticipated expiration: 2033-08-14

Abstract

The utility model provides a LED fluorescent tube, includes casing and LED lamp plate, the casing openly is equipped with the mounting groove, LED lamp plate detachably is fixed in the mounting groove, still includes the cover body, the cover body with the casing is detachable fixed connection and covers and locates the LED lamp plate periphery, the cover body divide into printing opacity region and reflection of light region, reflection of light region is located the side of LED lamp plate and be equipped with the reflector layer, printing opacity region with the front of LED lamp plate enables the better gathering of light and follows openly and jets out, improves the illuminating effect.

Description

LED lamp tube

Technical Field

The utility model relates to the field of lamps, in particular to an LED lamp tube.

Background

The LED lamp is a typical green lighting device, has the characteristics of energy conservation, environmental protection, long service life and the like compared with the traditional light source, and meets the requirements of building a resource-saving and environment-friendly society proposed by the current government. The method is widely applied to various aspects of city landscape decoration, traffic signals, commercial advertisements, house lighting and the like. The outdoor environment is bad, and the outdoor lighting device has higher performance requirements, especially the waterproof performance of the lighting device.

The related art discloses an LED lamp, see fig. 5, mainly including shell body 1, LED lamp plate 3, mounting panel 4, wiring end cover 5 and closed end cover 6, shell body 1 adopts integrated into one piece's section bar, and the bottom is lamp shade 11. The upper portion both sides bolted connection of mounting panel 4 has the clamp block, and the clamp block is used for pressing from both sides tight on mounting panel 4 with LED lamp plate 3. The mounting plate 4 is inserted into the outer casing 1. The wiring end cover 5 and the closing end cover 6 are respectively provided with sealing rings and are respectively connected with two ends of the outer shell 1 by bolts.

With this structure, the light-emitting surface periphery of the LED lamp panel is covered by the lamp shade, the LED lamp beads are scattered almost 360 degrees, the emitted light can be emitted from the side edge and the front of the lamp shade, only part of the light on the front can directly irradiate the working or living area, the light emitted from the side face is wasted, and the lighting effect is reduced.

Disclosure of utility model

The utility model mainly aims to overcome the defect and provides an LED lamp tube which can better gather light and emit the light from the front surface, so that the lighting effect is improved.

The utility model adopts the following technical scheme:

The utility model provides a LED fluorescent tube, includes casing and LED lamp plate, the casing openly is equipped with the mounting groove, LED lamp plate detachably is fixed in the mounting groove, its characterized in that: still include the cover body, the cover body with the casing is detachable fixed connection and covers and locate the LED lamp plate periphery, the cover body divide into printing opacity region and reflection of light region, reflection of light region is located the side of LED lamp plate and is equipped with the reflection of light layer, printing opacity region with the front of LED lamp plate is relative.

Preferably, the reflecting layer is made of PC material.

Preferably, the two sides of the front face of the shell are respectively provided with an elastic buckling part, the two sides of the cover body are correspondingly provided with buckling strips, and the corresponding elastic buckling parts are buckled into the buckling strips to realize detachable and fixed connection.

Preferably, the elastic buckle part is a groove extending from one end of the shell to the other end along the length direction of the shell, and the opening of the groove faces outwards; the buckle strip is a convex strip extending from one end of the cover body to the other end along the length direction of the cover body, and the convex strip protrudes inwards.

Preferably, the light-reflecting device comprises two light-reflecting regions, wherein the two light-reflecting regions are respectively positioned at two sides of the cover body and extend from one end of the cover body to the other end along the length direction of the cover body, and the light-transmitting region is positioned between the two light-reflecting regions and extends from one end of the cover body to the other end along the length direction of the cover body.

Preferably, the size of the light reflecting area along the circumferential direction of the cover body is 3mm-15mm.

Preferably, the device further comprises two end covers, wherein the two end covers are respectively detachably and fixedly sleeved at the two ends of the shell.

Preferably, the shell is of an integrally formed structure, and the shell is made of aluminum.

Preferably, the cover body is made of PC.

Preferably, the cross sections of the cover body and the shell are arc-shaped respectively, one side of the cover body, which is opposite to the mounting groove, is provided with an opening, and the side edge of the opening is detachably and fixedly connected with the corresponding side of the shell, so that the cover body and the shell form a tubular shape.

As can be seen from the above description of the present utility model, compared with the prior art, the present utility model has the following advantages:

1. According to the LED lamp panel, the cover body is detachably and fixedly connected with the shell, the cover body is divided into the light transmission area and the light reflection area, the light reflection area is positioned on the side edge of the LED lamp panel and is provided with the light reflection layer, the light transmission area is opposite to the front face of the LED lamp panel, light can be better gathered and emitted from the front face, and the lighting effect is improved.

2. According to the utility model, the elastic buckling parts are arranged on the shell, the cover body is correspondingly provided with the buckling strips, and the buckling strips are buckled into the corresponding elastic buckling parts to realize detachable and fixed connection, so that the detachable and fixed connection is quite convenient to disassemble and assemble.

3. The light-transmitting device comprises two light-reflecting areas, wherein the two light-reflecting areas are respectively positioned at two sides of the cover body and extend from one end of the cover body to the other end along the length direction of the cover body, and the light-transmitting area is positioned between the two light-reflecting areas and extends from one end of the cover body to the other end along the length direction of the cover body, so that light reaching the side light-reflecting areas of the cover body can be reflected and gathered in the cover body, and the gathered light can be emitted from the light-transmitting areas of the cover body, thereby avoiding light waste and improving light utilization rate.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a cross-sectional view A-A of FIG. 1;

FIG. 4 is a mating view of the housing and cover;

FIG. 5 is a prior art block diagram;

Wherein:

10. the LED lamp comprises a shell, 11, a mounting groove, 12, an elastic buckling part, 20, an LED lamp panel, 30, a cover body, 31, a light transmission area, 32, a light reflection area, 33, a light reflection layer, 34, buckling strips, 35, end covers, 36 and an opening.

Detailed Description

The utility model is further described below by means of specific embodiments.

The terms "first," "second," and the like in the present utility model are merely for convenience of description to distinguish between different constituent components having the same name, and do not denote a sequential or primary or secondary relationship.

In the description of the present utility model, the directions or positional relationships indicated by "upper", "lower", "left", "right", "front" and "rear", etc. are used for convenience of description of the present utility model based on the directions or positional relationships shown in the drawings, and are not intended to indicate or imply that the apparatus referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the scope of protection of the present utility model.

Referring to fig. 1 to 4, an LED lamp includes a housing 10, an LED lamp panel 20, a cover 30, and the like. The casing 10 may adopt an integrally formed structure, the casing 10 is long and the middle part thereof may be penetrated, the front surface of the casing 10 is provided with a mounting groove 11, and the front surface of the casing 10 is one surface for mounting the LED lamp panel 20. The LED lamp panel 20 is detachably fixed to the mounting groove 11, and the length and width of the mounting groove 11 and the like can be set according to the length and width of the LED lamp panel 20. The LED light panel 20 may be a common LED circuit board structure, and a plurality of LED light beads distributed along the length direction of the LED light panel 20 may be disposed thereon. The detachable fixing manner between the LED lamp panel 20 and the mounting groove 11 may be realized by clamping fixing or screw locking or other common fixing manners, which is not limited herein.

The cover 30 is detachably and fixedly connected with the housing 10 and covers the periphery of the LED lamp panel 20, i.e. the cover 30 can cover the LED lamp beads inside. The cover 30 is also elongated and open at both ends. The cover 30 is divided into a light-transmitting area 31 and a light-reflecting area 32, the light-reflecting area 32 is positioned at the side edge of the LED lamp panel 20 and is provided with a light-reflecting layer 33, and the light-transmitting area 31 is opposite to the front surface of the LED lamp panel 20. The light emitted by the LED lamp panel 20 can be reflected after part of the light reaches the reflective layer 33, so that the light is collected in the cover 30, and the collected light can be emitted from the light-transmitting area 31, thereby improving the illumination efficiency.

Further, the cross sections of the cover 30 and the housing 10 are respectively arc-shaped, for example, they may be arc-shaped or elliptical arc-shaped, one side of the cover 30 opposite to the mounting groove 11 has an opening 36, and the side of the opening 36 is detachably and fixedly connected with the corresponding side of the housing 10, so that the cover 30 and the housing 10 form a tubular shape, and the tubular cross section is similar to a circle or ellipse.

In the utility model, the cover 30 and the housing 10 can be detachably and fixedly connected by adopting snap fit, specifically, two sides of the front surface of the housing 10 are respectively provided with an elastic snap fit portion 12, that is, the elastic snap fit portions 12 are positioned at two sides of the LED lamp panel 20, and can be two sides of the LED lamp panel 20 in the width direction. The two sides of the cover 30 are correspondingly provided with buckling strips 34, namely, the two buckling strips 34 are respectively arranged on two sides of the opening 36 of the cover 30. The detachable fixed connection is achieved by the snap bars 34 snapping into the corresponding elastic snap portions 12.

Further, the elastic fastening portion 12 is a groove extending from one end of the housing 10 to the other end along the length direction thereof, and the opening of the groove faces outwards, so as to facilitate the fastening of the fastening strip 34. The fastening strip 34 is a protruding strip extending from one end of the cover 30 to the other end along the length direction thereof, the protruding strip protrudes inwards, and the protruding strip can be just clamped into the groove. In practical application, the cover 30 may be provided with a groove, and the housing 10 may be provided with a protruding strip, so that snap fit may be achieved.

Further, the present utility model includes two reflective regions 32, where the two reflective regions 32 are respectively located at two sides of the cover 30 and extend from one end of the cover 30 to the other end along the length direction thereof, that is, the reflective regions 32 are located at two sides of the opening 36 of the cover 30, and the two reflective regions 32 are provided with reflective layers 33 and can be symmetrically arranged. The light-transmitting region 31 is located between the two light-reflecting regions 32 and extends from one end of the cover 30 to the other end along the length direction thereof, and the light-transmitting region 31 is connected between the two light-reflecting regions 32.

In practical applications, the size of the light reflecting area 32 along the circumferential direction of the cover 30 is 3mm-15mm, the size is related to the diameter of the lamp tube, the larger the diameter of the lamp tube is, the larger the size of the light reflecting area 32 along the circumferential direction of the cover 30 is, the size of the light reflecting area 32 along the circumferential direction of the cover 30 can be set according to practical situations, and the invention is not limited thereto.

The lamp of the utility model further comprises two end covers 35, wherein the two end covers 35 are respectively and detachably sleeved at two ends of the shell 10, namely sleeved at two ends of the shell 10 in the length direction, and meanwhile, the two end covers 35 are sleeved outside the cover body 30, so that the connection between the cover body 30 and the shell 10 is ensured to be more stable and reliable. The both end caps 35 may be used to close openings of the case 10 and the cover 30 in the length direction, and also provide wiring structures and the like. The luminaire may also comprise other necessary components, such as heat dissipation structures, etc.

In the present utility model, the reflective layer 33 may be formed integrally with the cover 30, and both the cover 30 and the reflective layer 33 are made of PC material, and the PC material of the reflective layer 33 in the reflective region contains a reflective material. In practical applications, the light reflecting layer 33 may also be a separate layer structure, which may be disposed on the surface of the light reflecting area of the cover 30. The housing 10 is made of aluminum. During installation, the LED lamp panel 20 is clamped in the installation groove 11, then the buckling strips 34 of the cover body 30 are buckled on the corresponding elastic buckling parts 12 on the shell 10, and then the two end covers 35 are sleeved at the two ends of the shell 10.

The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.

Claims

1. The utility model provides a LED fluorescent tube, includes casing and LED lamp plate, the casing openly is equipped with the mounting groove, LED lamp plate detachably is fixed in the mounting groove, its characterized in that: the LED lamp panel comprises a shell, wherein the shell is detachably and fixedly connected with the shell and covers the periphery of the LED lamp panel, the shell is divided into a light transmission area and a light reflection area, the light reflection area is positioned on the side edge of the LED lamp panel and is provided with a light reflection layer, and the light transmission area is opposite to the front surface of the LED lamp panel; the light-reflecting device comprises two light-reflecting areas, wherein the two light-reflecting areas are respectively positioned at two sides of the cover body and extend from one end of the cover body to the other end along the length direction of the cover body, and the light-transmitting area is positioned between the two light-reflecting areas and extends from one end of the cover body to the other end along the length direction of the cover body.

2. The LED tube of claim 1, wherein: the reflecting layer is made of PC material.

3. The LED tube of claim 1, wherein: elastic buckling parts are respectively arranged on two sides of the front face of the shell, buckling strips are correspondingly arranged on two sides of the cover body, and the corresponding elastic buckling parts are buckled into the corresponding buckling strips to realize detachable and fixed connection.

4. An LED tube as set forth in claim 3, wherein: the elastic clamping part is a groove extending from one end of the shell to the other end along the length direction of the shell, and the opening of the groove faces outwards; the buckle strip is a convex strip extending from one end of the cover body to the other end along the length direction of the cover body, and the convex strip protrudes inwards.

5. The LED tube of claim 1, wherein: the size of the light reflecting area along the circumferential direction of the cover body is 3mm-15mm.

6. The LED tube of claim 1, wherein: the shell also comprises two end covers, wherein the two end covers are respectively detachably and fixedly sleeved at the two ends of the shell.

7. The LED tube of claim 1, wherein: the shell is of an integrated structure, and the shell is made of aluminum.

8. The LED tube of claim 1, wherein: the cover body is made of PC.

9. The LED tube of claim 1, wherein: the cross sections of the cover body and the shell are respectively arc-shaped, an opening is formed in one side of the cover body opposite to the mounting groove, and the side edge of the opening is detachably and fixedly connected with the corresponding side of the shell, so that the cover body and the shell form a tubular shape.