CN203836701U - A striped LED fluorescent tube - Google Patents

Abstract

The utility model discloses a stripe type LED fluorescent tube, it includes the aluminium alloy lamp body, PC printing opacity cover, aluminium base board, LED lamp pearl, heat conduction adhesive tape, drive power supply, insulating plastic sleeve pipe, aluminium base board inlay card in the card embedding groove of aluminium alloy lamp body, heat conduction adhesive tape clamps between aluminium base board and the bottom of card embedding groove, drive power supply inlays the dress in the through-hole of aluminium alloy lamp body core, PC printing opacity cover internal surface sets up the astigmatism arch, aluminium alloy lamp body outside sets up the heat dissipation arch. When the aluminum profile lamp works, the heat conducting adhesive tape can ensure that heat is conducted to the aluminum profile lamp body at a high speed, and the heat radiating protrusions can increase the contact area between the aluminum profile lamp body and the outside air, so that the heat radiating effect is good; the light scattering protrusions are designed in a stripe type, light transmittance can be effectively enhanced through the structure, the light scattering effect can be achieved, and then the irradiation area is increased and the illumination uniformity is enhanced. Therefore, the utility model has the advantages of structural design is novel, the radiating effect is good, long service life, light efficiency are good.

Description

A striped LED fluorescent tube

technical field

The utility model relates to the technical field of lighting devices, in particular to a striped LED fluorescent tube.

Background technique

As the application range of LED lamps becomes wider and wider, high-power and high-brightness LED chips have emerged; in recent years, with the successful development of high-power and high-brightness LED chips and the continuous improvement of their reflection efficiency, more and more high-power Brightness LEDs are beginning to enter the lighting field.

As an important type of LED lamps, LED fluorescent tubes are widely used in various places, especially offices, shopping malls, etc. There are also various LED fluorescent tubes in the prior art. However, in the actual use process, the existing LED fluorescent tubes generally have the defects of poor heat dissipation effect, low light extraction efficiency and poor light efficiency.

Utility model content

The purpose of the utility model is to provide a striped LED fluorescent tube for the deficiencies of the prior art. The striped LED fluorescent tube has a novel structure design, good heat dissipation effect, long service life and good light efficiency.

In order to achieve the above object, the utility model is realized through the following technical solutions.

A stripe-type LED fluorescent tube, including strip-shaped aluminum profile lamp bodies and PC light-transmitting covers installed on the aluminum-profile lamp bodies. The body is formed on the side of the PC light-transmitting cover with an embedded slot extending along the length direction of the aluminum profile lamp body. The embedded slot is embedded with an aluminum substrate. The LED lamp bead, the bottom of the card slot is equipped with thermal conductive tape, and the thermal tape is installed between the aluminum substrate and the bottom of the card slot;

The core of the aluminum profile lamp body is formed with a through hole, and the drive power is embedded in the through hole to be electrically connected to the external power supply. The drive power is electrically connected to the LED lamp bead, and the periphery of the drive power is covered with an insulating plastic sleeve;

The inner surface of the PC light-transmitting cover is provided with astigmatism protrusions extending along the length direction of the PC light-transmitting cover and arranged sequentially along the inner surface of the PC light-transmitting cover. The top surface of the astigmatism protrusions is arc-shaped, and the aluminum profile The outer surface of the lamp body is provided with heat dissipation protrusions arranged in sequence along the length direction of the aluminum profile lamp body and along the outer surface of the aluminum profile lamp body.

The beneficial effects of the utility model are: a striped LED fluorescent tube described in the utility model, which includes an aluminum profile lamp body, a PC light-transmitting cover, an aluminum substrate, an LED lamp bead, and a heat-conducting adhesive tape, and the aluminum substrate is embedded in an aluminum In the inserting groove of the profile lamp body, the thermal conductive tape is clamped between the aluminum substrate and the bottom of the inserting slot, the core of the aluminum profile lamp body is formed with a through hole, and the drive power is embedded in the through hole, and the periphery of the drive power is insulated Plastic casing, astigmatism protrusions are set on the inner surface of the PC light-transmitting cover, and heat dissipation protrusions are set on the outside of the aluminum profile lamp body. When working, the heat conduction tape can ensure the high-speed conduction of heat to the aluminum profile lamp body, thereby improving the heat dissipation efficiency. The heat dissipation protrusions on the outer surface of the aluminum profile lamp body can increase the contact area between the aluminum profile lamp body and the outside air, thereby further improving the aluminum The heat dissipation effect of the profile lamp body; the astigmatism protrusions on the inner surface of the PC light-transmitting cover adopt a stripe-shaped design. The PC light-transmitting cover with this structural design can effectively enhance the light transmittance, and can play the effect of astigmatism, thereby increasing the irradiation area and enhance the uniformity of illumination; the insulating plastic casing wrapped around the drive power supply can ensure the insulation effect between the drive power supply and the aluminum profile lamp body. Based on the above circumstances, it can be seen that the utility model has the advantages of novel structural design, good heat dissipation effect, long service life and good light efficiency.

Description of drawings

The utility model is further described below using the drawings, but the embodiments in the drawings do not constitute any limitation to the utility model.

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the PC light-transmitting cover of the present invention.

In Figure 1 and Figure 2 include:

1——Aluminum profile lamp body 11——Embedding slot

12——Through Hole 13——Heat Dissipation Protrusion

2——PC light-transmitting cover 21——Protruding astigmatism

3——Aluminum substrate 4——LED lamp beads

5——thermal tape 6——drive power supply

7——Insulating plastic casing.

Detailed ways

The utility model will be described below in conjunction with specific embodiments.

As shown in Figures 1 and 2, a striped LED fluorescent tube includes a strip-shaped aluminum profile lamp body 1 and a PC light-transmitting cover 2 mounted on the aluminum profile lamp body 1, and the PC light-transmitting cover The cross-section of 2 is in the shape of "C". The aluminum profile lamp body 1 is formed with an inserting groove 11 extending along the length direction of the aluminum profile lamp body 1 on the side of the PC light-transmitting cover 2, and the inserting groove 11 is embedded with Aluminum substrate 3, aluminum substrate 3 is equipped with LED lamp beads 4 arranged at regular intervals along the length direction of aluminum substrate 3, heat-conducting adhesive tape 5 is installed at the bottom of inserting groove 11, and heat-conducting adhesive tape 5 is clamped on aluminum substrate 3 and between the bottoms of the slots 11.

Among them, the core of the aluminum profile lamp body 1 is formed with a through hole 12, and the through hole 12 is embedded with a driving power supply 6 electrically connected to an external power supply. The driving power supply 6 is electrically connected to the LED lamp bead 4. Cover with insulating plastic casing 7.

Further, the inner surface of the PC light-transmitting cover 2 is provided with astigmatism protrusions 21 extending along the length direction of the PC light-transmitting cover 2 and arranged sequentially along the inner surface of the PC light-transmitting cover 2 , and the tops of the astigmatism protrusions 21 The surface is arc-shaped, and the outer surface of the aluminum profile lamp body 1 is provided with heat dissipation protrusions 13 sequentially arranged along the length direction of the aluminum profile lamp body 1 and along the outer surface of the aluminum profile lamp body 1 .

During the working process of the utility model, the heat generated by the LED lamp bead 4 is transmitted to the aluminum profile lamp body 1 through the aluminum substrate 3 and the heat-conducting adhesive tape 5 in turn, and the aluminum profile lamp body 1 directly contacts with the outside air and conducts the heat to the outside world , the thermally conductive adhesive tape 5 can ensure the heat conduction speed, thereby improving the heat dissipation efficiency. In addition, the heat dissipation protrusions 13 on the outer surface of the aluminum profile lamp body 1 can effectively increase the contact area between the aluminum profile lamp body 1 and the outside air, thereby further improving the heat dissipation effect of the aluminum profile lamp body 1 .

When working, the light emitted by the LED lamp beads 4 is transmitted to the outside world through the PC light-transmitting cover 2, wherein the astigmatism protrusions 21 on the inner surface of the PC light-transmitting cover 2 adopt a striped design, and the PC light-transmitting cover 2 of this structure design The light transmittance can be effectively enhanced, and the astigmatism effect can be achieved, thereby increasing the irradiation area and enhancing the uniformity of illumination.

The utility model drives the LED lamp bead 4 to work through the driving power 6 , wherein the insulating plastic sleeve 7 wrapped around the driving power 6 can ensure the insulation effect between the driving power 6 and the aluminum profile lamp body 1 .

Based on the above circumstances, it can be seen that the utility model has the advantages of novel structural design, good heat dissipation effect, long service life and good light efficiency.

The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation and scope of application. The content of this specification should not be understood as Limitations on the Invention.

Claims (1)

1. A striped LED fluorescent tube, characterized in that: it includes a strip-shaped aluminum profile lamp body (1) and a PC light-transmitting cover (2) installed on the aluminum profile lamp body (1), PC The cross section of the translucent cover (2) is in the shape of "C", and the aluminum profile lamp body (1) is formed with an embedded card extending along the length direction of the aluminum profile lamp body (1) on one side of the PC translucent cover (2) The groove (11), the embedded card groove (11) is embedded with an aluminum substrate (3), and the aluminum substrate (3) is equipped with LED lamp beads (4) arranged at regular intervals along the length direction of the aluminum substrate (3), The bottom of the embedding groove (11) is provided with a heat-conducting adhesive tape (5), and the heat-conducting adhesive tape (5) is clamped between the aluminum substrate (3) and the bottom of the embedding groove (11); The core of the aluminum profile lamp body (1) is formed with a through hole (12), and the through hole (12) is embedded with a driving power supply (6) electrically connected to an external power supply, and the driving power supply (6) and the LED lamp bead (4 ) is electrically connected, and the periphery of the drive power supply (6) is covered with an insulating plastic sleeve (7); The inner surface of the PC light-transmitting cover (2) is provided with astigmatism protrusions (21) extending along the length direction of the PC light-transmitting cover (2) and arranged sequentially along the inner surface of the PC light-transmitting cover (2). The top surface of the protrusion (21) is arc-shaped, and the outer surface of the aluminum profile lamp body (1) is provided with a Arranged heat dissipation protrusions (13).