CN216813815U - Low-harmonic high-brightness LED T5 lamp tube - Google Patents

Abstract

The utility model belongs to the field of LED lamp tubes, and particularly relates to a low-harmonic high-brightness LED T5 lamp tube which comprises a tube body, wherein the lamp tube is fixedly sleeved in the tube body, a shell is sleeved in the tube body in a sliding mode, a U-shaped plate is welded on the shell, an accommodating groove is formed in the side wall of the tube body, the U-shaped plate is connected in the accommodating groove in a sliding mode, an inclined block is welded on the U-shaped plate, a limiting groove is formed in the side wall of the tube body, the inclined block is connected in the limiting groove in a sliding mode, a hollow plate is connected in the shell in a sliding mode, a supporting ring is fixedly sleeved in the shell, and a spring is arranged in the shell. According to the utility model, through the arrangement of the structure of the sliding groove, the sliding block, the pressure spring and the like, the sliding block can move in the sliding groove under the driving of the bolt under the action of the pressure spring, so that the bolt can generate deviation in the shell, the error can be eliminated through the movement of the bolt in the installation process of the whole device, the installation precision requirement is low, and the device has wider applicability.

Description

Low-harmonic high-brightness LED T5 lamp tube

Technical Field

The utility model relates to the technical field of LED lamp tubes, in particular to a low-harmonic high-brightness LED T5 lamp tube.

Background

The lighting lamp is indispensable in human daily life, and with the improvement of the living standard of people and the improvement of scientific technology, the requirement on lighting is higher and higher. Only the lighting function is required from the beginning, and the lighting is required to meet the physiological and psychological comfort at present, so that the places of work, study and life become the places beneficial to health. At present, the health lighting is mainly focused on spectral color rendering, photobiosafety, light stroboflash, glare and the like. Among them, stroboscopic, i.e., the problem of flickering of the light source, is less mentioned and appreciated. In the 315 nighttime of vision at the heart in 2017, the stroboscopic problem of the LED learning lamp is used as the first early warning of the consumer, and the extensive attention of people is attracted. The generation of the low-harmonic high-brightness LED T5 lamp tube meets the current use requirement. In the prior art, when the low-harmonic high-brightness LED T5 lamp tube is used, the installation and the disassembly between the tube body and the shell are inconvenient, and meanwhile, the bolt of the device has higher requirement on precision in the installation process. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-harmonic high-brightness LED T5 lamp tube, which solves the problem that the installation and the disassembly between a cylinder and a shell are inconvenient, and also solves the problem that a bolt of the device has higher requirement on precision in the installation process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a low harmonic high brightness LED T5 fluorescent tube, includes the barrel, the fluorescent tube has been cup jointed to the barrel internal fixation, the casing has been cup jointed in the barrel internal sliding, the welding has the U template on the casing, the storage tank has been seted up to the lateral wall on the barrel, sliding connection has the U template in the storage tank, the welding has the sloping block on the U template, the spacing groove has been seted up to the lateral wall of barrel, sliding connection has the sloping block in the spacing groove, sliding connection has the fretwork board in the casing, the fixed support ring that has cup jointed in the casing, be provided with the spring in the casing, the welding has the supporting shoe on the fretwork board, supporting shoe and casing contact, the spout has been seted up on the supporting shoe, sliding connection has the slider in the spout, be provided with the pressure spring in the spout, the welding has the bolt on the slider, bolt and casing swing joint.

Preferably, the U-shaped plate is provided with a convex edge, the barrel is provided with an annular groove, and the convex edge is connected in the annular groove in a sliding mode.

Preferably, one end of the spring is welded with the support ring, and the other end of the spring is bonded with the hollowed-out plate.

Preferably, a guide rod is welded in the sliding groove, and the guide rod is connected with the sliding block in a sliding mode.

Preferably, one end of the pressure spring is welded with the supporting block, and the other end of the pressure spring is welded with the sliding block.

Preferably, the shell is provided with a guide groove, and the guide groove is connected with a bolt in a sliding manner.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model is characterized in that the inclined block is pressed in the limit groove through the elastic action of the U-shaped plate by arranging the structures of the U-shaped plate, the containing groove, the inclined block, the limit groove and the like, so that the shell is fixed in the barrel body through the cooperation of the inclined block and the limit groove, the shell can be disassembled by pulling the U-shaped plate to separate the inclined block from the limit groove, the shell can be conveniently installed and disassembled, the stroboscopic-free IC is added at the light source input end through arranging the integrated Buck circuit, the working frequency and the circuit parameters of the switch power supply driving power inductor are adjusted, the total harmonic current THD is reduced to be less than 10 percent through the high PF and stroboscopic-free driving circuit through electrical structure optimization research and design, the influence of an illumination product on a power supply network system and the electric pollution are reduced, the aluminum substrate is connected with the bolt, the heat dissipation is enhanced through arranging the hollow plate, and the power supply conversion efficiency is improved at the same time, the high-brightness LED T5 lamp tube is realized, the production efficiency and yield are greatly improved and the production cost is reduced through the research of an automatic production process and equipment.

2. According to the utility model, through the arrangement of the structure of the sliding groove, the sliding block, the pressure spring and the like, the sliding block can move in the sliding groove under the driving of the bolt under the action of the pressure spring, so that the bolt can generate deviation in the shell, the error can be eliminated through the movement of the bolt in the installation process of the whole device, the installation precision requirement is low, and the device has wider applicability.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is an enlarged front cross-sectional view of the cartridge of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the utility model at B in fig. 2.

In the figure: 1. a barrel; 2. a lamp tube; 3. a housing; 4. a U-shaped plate; 5. a containing groove; 6. a sloping block; 7. a limiting groove; 8. a convex edge; 9. a ring groove; 10. a hollowed-out plate; 11. a support ring; 12. a spring; 13. a support block; 14. a chute; 15. a slider; 16. a guide bar; 17. a pressure spring; 18. a bolt; 19. and a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a low-harmonic high-brightness LED T5 lamp tube comprises a tube body 1, a lamp tube 2 fixedly sleeved in the tube body 1, a Buck circuit arranged in the lamp tube 2, a stroboscopic IC, a housing 3 welded on the tube body 1, a U-shaped board 4 welded on the housing 1, an accommodating groove 5 arranged on the side wall of the tube 1, a U-shaped board 4 slidably connected with the accommodating groove 5 connected with the housing 3, an oblique block 6 slidably connected with the housing 3 slidably, a hollow plate 10 slidably connected with the housing 3, a support ring 11 fixedly sleeved in the housing 3, a spring 12 arranged in the housing 3, a support block 13 welded on the hollow plate 10, a slide block 13 in contact with the slide groove 14, a slide block 14, the sliding block 15 is welded with a bolt 18, and the bolt 18 is movably connected with the shell 3.

Referring to fig. 3, a convex edge 8 is disposed on the U-shaped plate 4, a ring groove 9 is disposed on the barrel 1, and the convex edge 8 is slidably connected in the ring groove 9. Through setting up chimb 8 for U template 4 is convenient for remove.

Referring to fig. 2, one end of the spring 12 is welded to the support ring 11, and the other end of the spring 12 is adhered to the stencil 10. The spring 12 is arranged so that the latch 18 can be automatically reset after being moved.

Referring to fig. 4, a guide rod 16 is welded in the sliding groove 14, and the guide rod 16 is slidably connected with the slider 15. The slider 15 is guided by the guide bar 16.

Referring to fig. 4, one end of the compression spring 17 is welded to the support block 13, and the other end of the compression spring 17 is welded to the slider 15. The slide 15 can be moved elastically in the slide groove 14 by providing a compression spring 17.

Referring to fig. 4, the housing 3 is provided with a guide groove 19, and a latch 18 is slidably connected in the guide groove 19. By providing a guide slot 19, the movement of the bolt 18 is guided.

The specific implementation process of the utility model is as follows: when the device is installed, the bolt 18 is pressed to enable the bolt 18 to enter the shell 3, the bolt 18 drives the supporting block 13 to move, the supporting block 13 drives the hollow plate 10 to move, the hollow plate 10 moves to enable the spring 12 to be compressed, then the device is moved between the lamp holder, the shell 3 and the lamp holder slide, through the arrangement of the sliding groove 14, the sliding block 15, the pressing spring 17 and other structures, the pressing spring 17 acts to enable the sliding block 15 to move in the sliding groove 14 under the driving of the bolt 18, further, the bolt 18 can generate deviation in the shell 3, the device can eliminate errors between the bolt 18 and the jack on the lamp holder in the whole installation process, the installation precision requirement is low, the applicability of the device is wider, when the bolt 18 corresponds to the jack on the lamp holder, the spring 12 resets to enable the hollow plate 10 to reset, further, the bolt 18 enters the jack on the lamp holder, further fixing the device on a lamp holder, when the shell 3 is disassembled, manually pressing the convex edge 8 to move towards the shell 3, further deforming the U-shaped plate 4, deforming the U-shaped plate 4 to separate the inclined block 6 from the limiting groove 7, further enabling the shell 3 to be disassembled from the barrel 1, pressing the inclined block 6 in the limiting groove 7 through the elastic action of the U-shaped plate 4 by arranging the structures of the U-shaped plate 4, the accommodating groove 5, the inclined block 6, the limiting groove 7 and the like, further enabling the shell 3 to be fixed in the barrel 1 through the cooperation of the inclined block 6 and the limiting groove 7, shifting the U-shaped plate 4 to separate the inclined block 6 from the limiting groove 7, further facilitating the installation and the disassembly of the shell 3, increasing the stroboflash removal IC at the light source input end through arranging the integrated Buck circuit, and adjusting the working frequency and the circuit parameters of the switch power supply driving power inductor, through high PF, no stroboscopic drive circuit, through electric structure optimization research and design, total harmonic current THD reduces to < 10%, reduce the influence and the power consumption pollution of illumination product to power supply network system, be connected with bolt 18 through aluminium base board, and through setting up fretwork board 10 in order to strengthen the heat dissipation, promote power conversion efficiency simultaneously, realize high brightness LED T5 fluorescent tube, through the research of automated production technology and equipment, increase substantially production efficiency and yield, reduction in production cost.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a low harmonic high brightness LED T5 fluorescent tube, includes barrel (1), its characterized in that: the lamp tube (2) is fixedly sleeved in the barrel (1), the shell (3) is sleeved in the barrel (1) in a sliding mode, a U-shaped plate (4) is welded on the shell (3), a containing groove (5) is formed in the side wall of the barrel (1), the U-shaped plate (4) is connected in the containing groove (5) in a sliding mode, an inclined block (6) is welded on the U-shaped plate (4), a limiting groove (7) is formed in the side wall of the barrel (1), the inclined block (6) is connected in the limiting groove (7) in a sliding mode, a hollowed-out plate (10) is connected in the shell (3) in a sliding mode, a support ring (11) is fixedly sleeved in the shell (3), a spring (12) is arranged in the shell (3), a support block (13) is welded on the hollowed-out plate (10), the support block (13) is in contact with the shell (3), a sliding groove (14) is formed in the support block (13), the improved shell is characterized in that a sliding block (15) is connected in the sliding groove (14) in a sliding mode, a pressure spring (17) is arranged in the sliding groove (14), a bolt (18) is welded on the sliding block (15), and the bolt (18) is movably connected with the shell (3).

2. The low-harmonic high-brightness LED T5 lamp tube of claim 1, wherein: be provided with chimb (8) on U template (4), annular (9) have been seted up on barrel (1), sliding connection has chimb (8) in annular (9).

3. The low-harmonic high-brightness LED T5 lamp tube of claim 1, wherein: one end of the spring (12) is welded with the support ring (11), and the other end of the spring (12) is bonded with the hollow plate (10).

4. The low-harmonic high-brightness LED T5 lamp tube of claim 1, wherein: a guide rod (16) is welded in the sliding groove (14), and the guide rod (16) is connected with the sliding block (15) in a sliding mode.

5. The low-harmonic high-brightness LED T5 lamp tube of claim 1, wherein: one end of the pressure spring (17) is welded with the supporting block (13), and the other end of the pressure spring (17) is welded with the sliding block (15).

6. The low-harmonic high-brightness LED T5 lamp tube of claim 1, wherein: a guide groove (19) is formed in the shell (3), and a bolt (18) is connected in the guide groove (19) in a sliding mode.

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