Constant-current-driven stroboflash-free LED lamp

Abstract

The utility model discloses a constant-current-driven stroboflash-free LED lamp which comprises a substrate, a heat dissipation plate fixedly connected to the upper surface of the substrate, heat dissipation fins fixedly connected to the upper surface of the heat dissipation plate, a circuit board arranged on the side inner wall of the substrate, an LED lamp strip fixedly connected to the side inner wall of the substrate, and a lampshade detachably connected to the side inner wall of the substrate. A connecting plate is fixedly connected to the side surface of the base plate, a first sliding plate is slidably connected to the upper top wall of the connecting plate, a spring is fixedly connected to the side inner wall of the connecting plate, a second sliding plate is fixedly connected to the end, away from the connecting plate, of the spring, and a clamping block is fixedly connected to the side surface of the second sliding plate. One end of the sliding rod is fixedly connected with an extension plate, and the inner side face of the extension plate is rotationally connected with a rotating plate. Through the components, the heat exchange area is increased through the heat dissipation plate and the heat dissipation fins, so that the heat exchange effect is improved, the clamping blocks can slide out of the clamping grooves in the lampshade through the first sliding plate, the second sliding plate and the rotating plate, and therefore the lampshade is cleaned or replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED lamps technical field especially relates to a constant current drive's no flicker LED lamp. BACKGROUND

[0002] The existing no flicker LED lamp is all utilize through setting end cover and tail cover on the shell of LED lamp, utilize the normal irradiation of LED lamp that the light transmission plate on the end cover guarantees, and install heat dissipation plate and heat dissipation fin on the tail plate and improve the heat dissipation effect of LED lamp, but the light transmission plate will accumulate dust and age in the process of long -term use, thereby influence the normal use of LED lamp, such as the no flicker induction LED lamp of Chinese patent disclosure, its application number is CN202323522758.5, through the cooperation of end cover and tail cover, can cover protection to the LED lamp and circuit board in the shell, the light transmission plate on the end cover, can guarantee the normal light transmission irradiation of LED lamp, the heat dissipation plate and heat dissipation fin on the tail cover, can normally carry out the heat dissipation of whole device, simultaneously, the mounting hole on the mounting plate cooperation, can guarantee the assembly stability of whole lamp and fixed point, but cannot simply and quickly take down and clean or replace the light transmission plate, lead to the inside surface of light transmission plate can adsorb a large amount of dust in the process of use, or long time high temperature and illumination can lead to the aging of lampshade material and thereby influence the normal irradiation of LED lamp, use has the limitation. SUMMARY

[0003] The utility model discloses a constant current drive's no flicker LED lamp, through setting the heat dissipation plate on the surface of base plate, and install multiple groups of heat dissipation fins on the heat dissipation plate, make the heat that circuit board radiates transfer to the heat dissipation plate, through the heat dissipation plate and the heat dissipation fin fixed above the heat dissipation plate heat dissipation, and the heat dissipation fin increases the heat dissipation area, accelerates the heat radiating, effectively reduces the circuit board temperature, when the lampshade inside accumulates dust or makes the aging influence the normal irradiation of LED lamp, can through the press block of press board both sides, make the clamping block can slide out from the slot under the drive of slide plate to remove the state of the lampshade, and can clean or replace the lampshade, guarantee the normal use and service life of LED lamp.

[0004] The utility model discloses still provide with above -mentioned one kind constant current drive's no flicker LED lamp, include: base plate, the upper surface of base plate is fixedly connected with heat dissipation plate, the upper surface of heat dissipation plate is fixedly connected with heat dissipation fin, the side inner wall of base plate is provided with circuit board, the side inner wall of base plate is fixedly connected with LED lamp strip, the side inner wall of base plate is detachably connected with lampshade;

[0005] The side surface of the substrate is fixedly connected with a connecting plate, the upper top wall of the connecting plate is slidably connected with a sliding plate one, the side inner wall of the connecting plate is fixedly connected with a spring, the end of the spring away from the connecting plate is fixedly connected with a sliding plate two, the side surface of the sliding plate two is fixedly connected with a clamping block, the side inner walls of the sliding plate one and the sliding plate two are slidably connected with sliding rods, one end of the sliding rod is fixedly connected with an extension plate, the inner side of the extension plate is rotatably connected with a rotating plate, and the side inner wall of the rotating plate is rotatably connected with a fixed shaft.Through the above components, the heat exchange area is increased by using the heat dissipation plate and the heat dissipation fins to improve the heat exchange effect, and the clamping block can be slid out of the clamping groove on the lampshade by using the sliding plate one, the sliding plate two and the rotating plate, so that the fixing state of the lampshade is released, and the lampshade can be cleaned or replaced.

[0006] The side surface of the lampshade is provided with a slot, and the end of the clamping block away from the sliding plate two extends into the slot in work.

[0007] The lower surface of the sliding plate two is slidably connected with the connecting plate, and the side surface of the clamping block is slidably connected with the connecting plate.

[0008] The upper surface of the sliding plate one is fixedly connected with a sliding block, and the side surface of the sliding block is slidably connected with the connecting plate.

[0009] The side surface of the sliding plate one is fixedly connected with a pressing block, and the side surface of the pressing block is slidably connected with the connecting plate.

[0010] The rotating plate is located between the two extension plates, and the side inner wall of the connecting plate is fixedly connected with the fixed shaft.

[0011] The side surface of the substrate is provided with a USB interface, and the lower bottom wall of the lampshade is fixedly connected with a nano coating. The USB interface can be used to supply power for the LED lamp, and the nano coating applied on the lampshade can effectively scatter light, so that the light is more evenly distributed.

[0012] The utility model discloses a constant current drive's no stroboscopic LED lamp, the lateral surface sliding connection of connecting plate has fixed frame, the lower surface rotation connection of fixed frame has bolt, and USB interface and LED lamp strip are connected with circuit board through power signal line respectively. Through fixed frame and bolt, the LED lamp can be fixed.

[0013] Beneficial effects:

[0014] Compared with prior art, the heat dissipated by the circuit board is transferred to the heat dissipation plate, and then dissipated through the heat dissipation plate and the heat dissipation fins fixed above the heat dissipation plate. The heat dissipation fins increase the heat dissipation area and accelerate heat dissipation, effectively reducing the junction temperature of the circuit board. When dust accumulates inside the lampshade or the aging affects the normal irradiation of the LED lamp, the pressing block on both sides of the connecting plate can be pressed to make the clamping block slide out of the slot under the drive of the sliding plate, thereby releasing the state of the lampshade and allowing the lampshade to be cleaned or replaced, ensuring the normal use and service life of the LED lamp. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings and embodiments;

[0016] Figure 1 It is the overall structural drawing of constant current drive's no stroboscopic LED lamp of the utility model;

[0017] Figure 2 It is the sectional view of constant current drive's no stroboscopic LED lamp of the utility model;

[0018] Figure 3 It is the connecting plate of constant current drive's no stroboscopic LED lamp of the utility model Figure 2 It is the local structure diagram of A place in middle;

[0019] Figure 4 It is the sectional view of connecting plate of constant current drive's no stroboscopic LED lamp of the utility model;

[0020] Figure 5 It is the internal structure diagram of connecting plate of constant current drive's no stroboscopic LED lamp of the utility model.

[0021] LEGEND:

[0022] 1, base plate; 2, heat dissipation fin; 3, USB interface; 4, fixed frame; 5, bolt; 6, connecting plate; 7, pressing block; 8, heat dissipation plate; 9, circuit board; 10, LED lamp strip; 11, nano coating; 12, lampshade; 13, slot; 14, sliding plate one; 15, sliding rod; 16, extension plate; 17, spring; 18, sliding plate two; 19, rotating plate; 20, fixed shaft; 21, clamping block; 22, sliding block. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0024] Referring to Figures 1-5 , the present application discloses a constant current driving non-flicker LED lamp, which comprises a substrate 1, the upper surface of the substrate 1 is fixedly connected with a heat sink 8, the upper surface of the heat sink 8 is fixedly connected with a heat dissipation fin 2, the side inner wall of the substrate 1 is provided with a circuit board 9, the side inner wall of the substrate 1 is fixedly connected with an LED light bar 10, the side inner wall of the substrate 1 is detachably connected with a lampshade 12, the side surface of the lampshade 12 is provided with a slot 13, and the end of the clamping block 21 away from the sliding plate two 18 extends into the slot 13 in working;

[0025] Specifically, the inside of the substrate 1 is provided with a circuit board 9, which can control the use of the LED light bar 10, so that the LED light bar 10 outputs stably to realize the effect of no flicker, the substrate 1 adopts high-thermal-conductivity nano composite material, which can transfer the heat emitted by the circuit board 9 to the heat sink 8 during use, and dissipate heat through the heat sink 8 and the heat dissipation fin 2 fixed above the heat sink 8, the heat dissipation fin 2 increases the heat dissipation area and accelerates heat dissipation, effectively reducing the junction temperature of the circuit board 9, and the substrate 1 is provided with a detachable lampshade 12, which can be removed for cleaning when dust accumulates inside the lampshade 12;

[0026] The side surface of the substrate 1 is fixedly connected with a connecting plate 6, the upper top wall of the connecting plate 6 is slidably connected with a sliding plate one 14, the side inner wall of the connecting plate 6 is fixedly connected with a spring 17, the end of the spring 17 away from the connecting plate 6 is fixedly connected with a sliding plate two 18, the lower surface of the sliding plate two 18 is slidably connected with the connecting plate 6, the side surface of the sliding plate two 18 is fixedly connected with a clamping block 21, the side surface of the clamping block 21 is slidably connected with the connecting plate 6, the side inner walls of the sliding plate one 14 and the sliding plate two 18 are slidably connected with a sliding rod 15, one end of the sliding rod 15 is fixedly connected with an extension plate 16, the inner side surface of the extension plate 16 is rotatably connected with a rotating plate 19, the rotating plate 19 is located between the two extension plates 16, the side inner wall of the rotating plate 19 is rotatably connected with a fixed shaft 20, and the side inner wall of the connecting plate 6 is fixedly connected with the fixed shaft 20.

[0027] Specifically, both sides of the base plate 1 are provided with connecting plates 6, when the lampshade 12 needs to be disassembled, the pressing block 7 on the side of the connecting plate 6 can be pressed, the pressing block 7 drives the sliding plate one 14 to move, and the rotating plate 19 is pulled to drive the sliding plate two 18 to move in the direction opposite to the moving direction of the sliding plate one 14 in a way that the rotating plate 19 rotates along the fixed shaft 20, so that the sliding plate two 18 can drive the clamping block 21 to slide out of the slot 13 of the lampshade 12 to release the fixation of the lampshade 12. Since the distance between the two ends of the rotating plate 19 in the vertical direction is shortened after the rotating plate 19 rotates, the rotating plate 19 can pull the extension plate 16 and the slide rod 15 on the sliding plate one 14 and the sliding plate two 18 respectively after the rotating plate 19 rotates, and the slide rod 15 can always keep the sliding plate one 14 and the sliding plate two 18 connected with the rotating plate 19. After the pressing block 7 is released, the sliding plate two 18 and the sliding plate one 14 can be reset by the elastic force of the spring 17, and after the lampshade 12 is reinstalled, the clamping block 21 can be driven to be clamped into the slot 13 again to fix the lampshade 12.

[0028] The upper surface of the sliding plate one 14 is fixedly connected with a sliding block 22, the side surface of the sliding block 22 is slidingly connected with the connecting plate 6, and the side surface of the sliding plate one 14 is fixedly connected with the pressing block 7.

[0029] Specifically, by pressing the pressing block 7 on the side of the connecting plate 6, the pressing block 7 can drive the sliding plate one 14 to slide, and by arranging the sliding block 22 on the surface of the sliding plate one 14, the sliding plate one 14 can be connected with the connecting plate 6, and the sliding of the sliding plate one 14 is more stable.

[0030] The side surface of the base plate 1 is provided with a USB interface 3, the lower bottom wall of the lampshade 12 is fixedly connected with a nano coating 11, the side surface of the connecting plate 6 is slidingly connected with a fixing frame 4, the lower surface of the fixing frame 4 is rotatably connected with a bolt 5, and the USB interface 3 and the LED light bar 10 are connected with the circuit board 9 through power signal lines respectively.

[0031] Specifically, the surface of the base plate 1 is provided with the USB interface 3, which can be inserted into the USB line to supply power for the LED lamp, the inside of the lampshade 12 is coated with the nano coating 11, which can effectively scatter light to make the light distribution more uniform and eliminate light spots and dark areas. The connecting plate 6 can be installed on the fixing frame 4, and the LED lamp is fixed by fixing the fixing frame 4 with the bolt 5. The USB interface 3 and the LED light bar 10 are connected with the circuit board 9 through power signal lines, and the power and signals are transmitted through the power signal lines, so that the circuit board 9 can control the LED light bar 10.

[0032] Working principle: when the lampshade 12 needs to be disassembled, the push block 7 on the side of the connecting plate 6 can be pressed, the push block 7 drives the sliding plate one 14 to move, and the rotating plate 19 is pulled to rotate along the fixed shaft 20, so that the sliding plate two 18 moves in the opposite direction of the sliding plate one 14, and the clamping block 21 can be slid out of the slot 13 of the lampshade 12 to release the fixation of the lampshade 12, and the lampshade 12 can be cleaned or replaced, when the lampshade 12 needs to be reinstalled, the lampshade 12 is pushed into the base plate 1, the lampshade 12 pushes the clamping block 21 and the sliding plate two 18 to compress the spring 17, and when reaching the slot 13, the spring 17 pushes the sliding plate two 18 to reset so that the clamping block 21 can be inserted into the slot 13 to fix the lampshade 12, in the process of use, the heat of the circuit board 9 is transferred to the heat dissipation plate 8, and the heat dissipation plate 8 and the heat dissipation fin 2 fixed above the heat dissipation plate 8 are used for heat dissipation, the heat dissipation fin 2 increases the heat dissipation area, accelerates the heat dissipation, effectively reduces the junction temperature of the circuit board 9, and the nano coating 11 coated in the lampshade 12 can effectively scatter light, so that the light distribution is more uniform, the light spot and dark area are eliminated, and the illumination effect is improved.

[0033] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A constant current driven strobe-free LED lamp, characterized in that, Include: The upper surface of the substrate (1) is fixedly connected with the heat dissipation plate (8), the upper surface of the heat dissipation plate (8) is fixedly connected with the heat dissipation fin (2), the side inner wall of the substrate (1) is provided with the circuit board (9), the side inner wall of the substrate (1) is fixedly connected with the LED light bar (10), and the side inner wall of the substrate (1) is detachably connected with the lampshade (12); The side surface of the substrate (1) is fixedly connected with the connecting plate (6), the upper top wall of the connecting plate (6) is slidably connected with the sliding plate one (14), the side inner wall of the connecting plate (6) is fixedly connected with the spring (17), the end of the spring (17) away from the connecting plate (6) is fixedly connected with the sliding plate two (18), the side surface of the sliding plate two (18) is fixedly connected with the clamping block (21), the side inner wall of the sliding plate one (14) and the sliding plate two (18) is slidably connected with the sliding rod (15), one end of the sliding rod (15) is fixedly connected with the extension plate (16), the inner side of the extension plate (16) is rotatably connected with the rotating plate (19), and the side inner wall of the rotating plate (19) is rotatably connected with the fixed shaft (20).

2. A constant current driven strobe-free LED lamp according to claim 1, characterized in that, The side surface of the lampshade (12) is provided with a slot (13), and the end of the clamping block (21) away from the sliding plate two (18) extends into the slot (13) in working.

3. The constant current driven strobe-free LED lamp of claim 1, wherein, The lower surface of the sliding plate two (18) is slidably connected with the connecting plate (6), and the side surface of the clamping block (21) is slidably connected with the connecting plate (6).

4. The constant current driven strobe-free LED lamp of claim 1, wherein, The upper surface of the sliding plate one (14) is fixedly connected with the sliding block (22), and the side surface of the sliding block (22) is slidably connected with the connecting plate (6).

5. The constant current driven strobe-free LED lamp of claim 1, wherein, The side surface of the sliding plate one (14) is fixedly connected with the pressing block (7), and the side surface of the pressing block (7) is slidably connected with the connecting plate (6).

6. The constant current driven strobe free LED lamp of claim 1, wherein, The rotating plate (19) is located between the two extension plates (16), and the side inner wall of the connecting plate (6) is fixedly connected with the fixed shaft (20).

7. The constant current driven strobe free LED lamp of claim 1, wherein, The side surface of the substrate (1) is provided with a USB interface (3), and the lower bottom wall of the lampshade (12) is fixedly connected with a nano coating (11).

8. A strobe-free LED lamp of claim 7, wherein, The side surface of the connecting plate (6) is slidably connected with a fixing frame (4), the lower surface of the fixing frame (4) is rotatably connected with a bolt (5), and the USB interface (3) and the LED light bar (10) are respectively connected with the circuit board (9) through power signal lines.

Images