CN205782143U - A kind of fluorescent tube joining optical lens high illumination - Google Patents

Abstract

The utility model discloses a high-illuminance lamp tube equipped with an optical lens. end, the drive power supply is installed in the radiator, the lower end of the radiator is provided with a first slot and a second slot, the LED light board is inserted into the first slot, and the optical lens is provided with a The buckle matching the second slot, the optical lens is fastened with the second slot through the buckle so that the optical lens is mounted on the radiator. The optical lens of the utility model is fixed on the heat sink through the card slot, and the residual light on both sides is gathered in the central part by the principle of the convex lens to form a small light output angle, and the structural design ensures that the lamp tube meets the requirement of high illuminance.

Description

A high-illumination lamp tube equipped with optical lenses

technical field

The utility model relates to the technical field of lamps, in particular to a high-illuminance T8 lamp tube equipped with an optical lens.

Background technique

In recent years, due to the successful development of white light LEDs, LEDs have begun to enter the lighting industry. LED is a cold light source. Compared with incandescent lamps and fluorescent lamps, it has the advantages of energy saving, long life, impact resistance and not easy to break. Compared with fluorescent lamps, it also has the advantages of no flickering, fast start-up speed, and no pollution to the environment. , is regarded as a new generation of ideal light source by the optoelectronic industry. With the continuous promotion of LED green energy-saving lighting, LED lamps are widely used, and the demand is also increasing. Among them, LED lamps have become the best choice to replace traditional fluorescent lamps. However, the existing LED lamps are all floodlights with large angles and low illuminance. At the same time, after the afterglow on both sides is reflected by the lamp panel, the light loss is very large, resulting in low light utilization on both sides, and the overall illuminance is not high. .

Utility model content

Aiming at the deficiencies of the prior art, the purpose of this utility model is to provide a high-illuminance lamp tube equipped with an optical lens. Through a reasonable optical design of the mask, the afterglow on both sides is gathered to the center by the principle of a convex lens, forming a smaller The light angle can be increased to increase the illuminance of the most illuminated object, effectively reduce light loss, and achieve the purpose of energy saving and environmental protection.

The technical solutions of the present utility model are as follows:

A high-illuminance lamp tube equipped with an optical lens, which includes a lamp holder, a radiator, a driving power supply, an LED lamp board, and an optical lens. The power supply is installed in the radiator, the lower end of the radiator is provided with a first slot and a second slot, the LED lamp board is inserted into the first slot, and the optical lens is provided with a slot corresponding to the second slot. A matched fastener, the optical lens is fastened to the second slot through the fastener to install the optical lens on the heat sink.

Each lamp cap includes a first lamp cap and a second lamp cap, wherein, one side of the two second lamp caps is respectively fixedly installed on both ends of the radiator, and the other side of each second lamp cap is correspondingly fastened to a first lamp cap superior.

The radiator includes a radiator body, the radiator body is a semi-cylindrical structure, the semi-cylindrical structure includes a plane and a semicircular arc surface fixedly connected with the plane, and the lamp cap is installed on the semicircular arc At both ends of the surface, a first locking groove and a second locking groove are provided on the side of the plane away from the semicircular arc surface.

Two first L-shaped connectors are provided on the plane, and a first card slot is formed between the two first L-shaped connectors. The first L-shaped connector includes a first extension with one end fixedly connected to the plane. A plate and a first limiting plate fixedly connected to the other end of the first extension plate, the two first limiting plates both extend toward the direction of the first extension plate corresponding to each other.

Two second L-shaped connectors located outside the first L-shaped connectors are arranged on the plane, the second L-shaped connectors correspond to the first L-shaped connectors one by one, and the second L-shaped connectors correspond to the first L-shaped connectors. A second card slot is formed between the corresponding first L-shaped connectors, and the second L-shaped connector includes a second extension plate fixedly connected to the plane at one end and a second extension plate fixedly connected to the other end of the second extension plate. The second limiting plate, the two second limiting plates both extend toward the direction of the second extension plate corresponding to each other.

The optical lens includes a lens body, and a fastener is provided on both sides of the lens body. The fastener includes a first convex edge and a second convex edge, and a card is formed between the first convex edge and the second convex edge. The ring, when the fastener is fastened to the second slot, the first flange is located in the second slot, and the second extension plate is located in the snap ring.

Compared with the prior art, the high-illuminance lamp tube with optical lens described in the utility model has the beneficial effect that the optical lens of the utility model is fixed on the radiator through a card slot, and the residual light on both sides is fixed by the convex lens principle. The central part of the light is gathered to form a small light angle, and the structural design ensures that the lamp meets the requirements of high illuminance.

Description of drawings

Accompanying drawing 1 is the exploded structure schematic diagram of a kind of high-illuminance lamp tube with optical lens of the utility model;

Accompanying drawing 2 is the radial sectional view of radiator;

Accompanying drawing 3 is the radial sectional view of optical lens;

Accompanying drawing 4 is the schematic diagram of the cooperation structure of the radiator and the optical lens.

Among them: 1. The first lamp holder; 2. The second lamp holder; 3. Screws; 4. The radiator; 41. The radiator body; 42. The first card slot; 43. The first extension plate; 44. The first limit plate ;45, the second card slot; 46, the second extension plate; 47, the second limit plate; 5, the driving power supply; 6, the LED light board; 7, the optical lens; 71, the lens body; , the first convex edge; 74, the second convex edge.

detailed description

In the following, the high-illuminance lamp tube with optical lens of the present invention will be further described in conjunction with the accompanying drawings and specific embodiments, so as to understand the technical idea claimed by the present invention more clearly.

Please refer to Figures 1 and 4, a high-illuminance lamp tube with an optical lens, which includes a lamp cap composed of a first lamp cap 1 and a second lamp cap 2, a radiator 4, a driving power supply 5, an LED lamp board 6 and an optical Lens 7, wherein there are two lamp caps, each first lamp cap 1 is buckled together with the corresponding second lamp cap 2, and then the two second lamp caps 2 are respectively fixedly connected to the two ends of the radiator 4 by screws 3 , the drive power supply 5 is installed in the radiator 4, the lower end of the radiator 4 is provided with a first slot 42 and a second slot 45, the LED lamp board 6 is inserted into the first slot 42, and the optical lens 7 is provided with a The buckle that matches the two slots 45 , the optical lens 7 is fastened to the second slot 45 through the buckle so that the optical lens 7 is mounted on the radiator 4 . The LED lamp beads installed on the LED lamp board 6 obviously face the direction of the optical lens 7. After the first lamp cap 1 is plugged into the lamp socket, the mains supply power for the LED lamp beads after the lamp cap and the driving power supply 5.

Please refer to shown in Fig. 2, radiator 4 comprises radiator body 41, and radiator body 41 is semi-cylindrical structure, and semi-cylindrical structure comprises a plane and the semicircle arc-shaped surface that is fixedly connected with plane, and lamp holder is installed on semi-arc. At both ends of the surface, a first locking groove 42 and a second locking groove 45 are provided on the side of the plane away from the semicircular arc surface. Wherein, the first card slot 42 is constituted by an area between two first L-shaped connectors. Each first L-shaped connector includes a first extension plate 43 fixedly connected to the plane at one end and a first limiting plate 44 fixedly connected to the other end of the first extension plate 43, the first extension plate 43 is located inside the plane and Perpendicular to the plane, the length direction of the first extension plate 43 and the first limiting plate 44 is consistent with the length direction of the plane (i.e. the axial direction of the semicircular surface), and the first extension plate 43 is parallel to the plane and faces the two first The limit plates 44 all extend to the inner side of the corresponding first extension plate 43. The inner side of the first extension plate 43 mentioned here refers to the area between the two first extension plates 43, which is equivalent to each first limit plate 44 extend toward the direction of the first extension plate 43 connected to the other first limiting plate 44 .

A second L-shaped connector is correspondingly arranged on the outside of each first L-shaped connector, and the structure of the second L-shaped connector is the same as that of the first L-shaped connector, including a second extension plate 46 fixedly connected to the plane at one end And the second limiting plate 47 fixedly connected with the other end of the second extension plate 46 , the two second limiting plates 47 both extend towards the direction of the second extending plate 46 corresponding to each other. Preferably, one end of the second extension plate 46 is fixed at the joint between the plane and the semicircular arc surface, the second extension plate 46 is parallel to the first extension plate 43, and the second limiting plate 47 is parallel to or on the same line as the first limiting plate 44 superior. A second locking groove 45 is formed between each second L-shaped connecting piece and its corresponding first L-shaped connecting piece.

Please refer to shown in Fig. 3, optical lens 7 comprises lens body 71, and lens body 71 adopts convex lens, and a fastener is all arranged on both sides of lens body 71, and each fastener all corresponds to a second draw-in groove 45, and fastener includes The first convex edge 73 and the second convex edge 74, the snap ring 72 is formed between the first convex edge 73 and the second convex edge 74, wherein, the second convex edge 74 can be regarded as the lens body 71 on both sides of the edge away from the lens body 71 radially extending connecting plate, and the first flange 73 can be considered to include an intermediate plate and a flange, wherein one end of the intermediate plate is connected to the junction of the second flange 74 and the lens body 71, and the intermediate plate is approximately considered to be connected to the lens body 71 The second flange 74 is vertical, and the flange is connected to the other end of the middle plate and is parallel or approximately parallel to the second flange 74 .

Please refer to Figure 4, when the optical lens 7 is fastened to the radiator 4, the first flange 73 is located in the corresponding second slot 45, the second extension plate 46 is located in the snap ring 72, and the second flange 74 It abuts against the second extension plate 46 .

The installation process is: first install the drive power supply 5 in the radiator 4, and then insert the LED lamp board 6 into the first slot 42 from one end of the first slot 42 (that is, one end of the semicircular surface), In order to prevent the LED lamp board 6 from shaking, the LED lamp board 6 can also be fixed on the plane by screws; one end of the shaped surface) is inserted into the second card slot 45 to complete the fastening of the optical lens 7 and the radiator 4; then the second lamp cap 2 is fixed to the two ends of the radiator 4 by screws 3, the second lamp cap 2 At the same time, the end of the optical lens 7 is fixed to prevent the optical lens 7 from sliding along the axial direction of the radiator 4; finally, the first lamp cap 1 is fastened to the second lamp cap 2 to complete the installation.

For those skilled in the art, various other corresponding changes and modifications can be made according to the technical solutions and ideas described above, and all these changes and modifications should fall within the protection scope of the claims of the present invention .

Claims (6)

1. the fluorescent tube joining optical lens high illumination, it is characterised in that it include lamp holder, radiator (4), drive power supply (5), LED lamp panel (6) and optical lens (7), wherein, described lamp holder is two, is respectively fixedly connected with in the two ends of radiator (4), Described driving power supply (5) is installed in radiator (4), and the lower end of described radiator (4) is provided with the first draw-in groove (42) and second Draw-in groove (45), described LED lamp panel (6) is inserted in the first draw-in groove (42), described optical lens (7) is provided with and the second draw-in groove (45) fastener matched, described optical lens (7) makes optical lens (7) be installed on by fastener and the second draw-in groove (45) snapping On radiator (4).

The fluorescent tube joining optical lens high illumination the most according to claim 1, it is characterised in that each lamp holder all includes first Lamp holder (1) and the second lamp holder (2), wherein, the side of two the second lamp holders (2) is fixedly installed in the two ends of radiator (4) respectively, On all corresponding snapping one first lamp holder (1) of the opposite side of each second lamp holder (2).

The fluorescent tube joining optical lens high illumination the most according to claim 1 and 2, it is characterised in that described radiator (4) wraps Including radiator body (41), described radiator body (41) is semicylinder structure, and described semicylinder structure includes a plane And the semicircular arc face being connected is fixed with described plane, described lamp holder is installed on the two ends in semicircular arc face, and described plane is remote First draw-in groove (42) and the second draw-in groove (45) are set from the side in semicircular arc face.

The fluorescent tube joining optical lens high illumination the most according to claim 3, it is characterised in that be provided with two in described plane Individual first L-type connector, constitutes the first draw-in groove (42) between two the first L-type connectors, described first L-type connector includes one The first extension plate (43) of being fixedly connected in plane of end and fixing with the other end of described first extension plate (43) is connected First limiting plate (44), two the first limiting plates (44) all extend to the first extension plate (43) direction that the other side is corresponding.

The fluorescent tube joining optical lens high illumination the most according to claim 4, it is characterised in that be provided with in described plane Two the second L-type connectors being positioned at outside the first L-type connector, described second L-type connector and the first L-type connector are one by one Correspondence, constitutes the second draw-in groove (45) between the first L-type connector that the second L-type connector is corresponding, described second L-type connects Part includes the second extension plate (46) that one end is fixedly connected in plane and solid with the other end of described second extension plate (46) Fixed the second limiting plate (47) connected, two the second limiting plates (47) are all prolonged to the second extension plate (46) direction that the other side is corresponding Stretch.

The fluorescent tube joining optical lens high illumination the most according to claim 5, it is characterised in that described optical lens (7) wraps Including lens body (71), be respectively provided with a fastener in the both sides of lens body (71), described fastener includes the first chimb (73) and Two chimbs (74), form snap ring (72), at fastener and the second draw-in groove between described first chimb (73) and the second chimb (74) (45) during snapping, described first chimb (73) is positioned at the second draw-in groove (45), and described second extension plate (46) is positioned at snap ring (72) In.