Dimmable LED spotlight

Abstract

The utility model provides a dimmable LED spotlight relates to LED spotlight field, include: LED spotlight body and LED lamp bead, LED spotlight body internal annular distribution LED lamp bead, the lower end face of LED spotlight body is electrically connected with DALI dimming device, the rear side end of DALI dimming device is equipped with receiver, the upper end shell surface of LED spotlight body is clamped with upper guard board, and the lower end shell surface of LED spotlight body is clamped with lower guard board. A first lower protection plate and a second lower protection plate are clamped to the shell face of the lower end of the LED spotlight body, the first lower protection plate and the second lower protection plate are distributed at the outer side end of the DALI dimming device in a bilateral symmetry mode, and the outer side end of the upper protection plate, the outer side end of the first lower protection plate and the outer side end of the second lower protection plate are all connected with buffering rubber cylinders through extending plates. Buffering bottom pads are bonded to the lower ends of the first lower protection plate and the second lower protection plate. The LED spotlight with the dimming function solves the problems that an existing LED spotlight with the dimming function is high in cost, and line faults are prone to being caused when a spotlight body is collided and impacted in daily use.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED spotlight technical field, concretely relates to a light adjustable LED spotlight. BACKGROUND

[0002] LED spotlight is a kind of with high-power LED as light source, by three primary colors composition mixed color change transmission, spotlight lighting lamp, intelligent controller reaches synchronous effect, and can be accessed console.User can input data to program control by oneself.This spotlight adopts nixie tube address, meanwhile, the built-in fixed program of this spotlight can realize synchronization, self-connection function.The sealing of this spotlight is reliable, and the light collecting angle and position can be adjusted, so that it is in the best position, reaches the most satisfactory lighting effect, in small engineering application occasion, can be used without controller, can realize gradual change, jump, color flicker, random flicker and other dynamic effects, also can realize pursuit, scanning and other effects through the control of DMX, wherein the multi-stage dimming of LED spotlight is realized by controlling the on-off or brightness of multiple LED beads, the dimming precision is high, and the brightness range is wide, but the existing LED spotlight with dimming function is high in cost, and the lamp body is prone to line fault due to bump and impact in daily use. SUMMARY

[0003] To overcome the defects in the prior art, a light adjustable LED spotlight is provided to solve the problem of high cost of the existing LED spotlight with dimming function, and line fault due to bump and impact of the lamp body in daily use.

[0004] To achieve the above object, a light adjustable LED spotlight is provided, comprising: an LED spotlight body and LED beads, the LED beads are distributed in a ring shape inside the LED spotlight body,

[0005] The lower end surface of the LED spotlight body is electrically connected with a DALI dimming device, a receiver is installed at the rear side end of the DALI dimming device, an upper guard plate is clamped on the upper end shell surface of the LED spotlight body, a first lower guard plate and a second lower guard plate are clamped on the lower end shell surface of the LED spotlight body, the first lower guard plate and the second lower guard plate are symmetrically distributed at the outer side end of the DALI dimming device, the outer side end of the upper guard plate, the first lower guard plate and the second lower guard plate is connected with a buffer rubber cylinder through an extension plate, and a buffer bottom pad is bonded to the lower end of the first lower guard plate and the second lower guard plate.

[0006] Further, a spotlight is installed on the front end shell surface of the LED spotlight body, and an optical lens is installed on the inner side of the front end surface of the LED spotlight body.

[0007] Further, the LED spotlight body left and right side movable connection has a connection rod, the LED spotlight body front end mirror surface is provided with a filter, the LED spotlight body rear end surface is provided with a wiring panel.

[0008] Further, the LED lamp bead is electrically connected with the LED spotlight body internal drive board through the lamp plate, and the upper guard plate lower end side is buckled with the first lower guard plate and the second lower guard plate through buckling.

[0009] Further, the buffer rubber cylinder is internally penetrated with a connection column, and the connection column front and rear ends are connected with the extension plate.

[0010] Further, the upper guard plate, the first lower guard plate and the second lower guard plate outer side surface are fixed with the extension plate, and the buffer bottom pad is bonded at the DALI dimming device lower end.

[0011] Further, the upper guard plate is a U-shaped plate body inverted buckle on the LED spotlight body surface, and the LED spotlight body upper and lower left and right outer side surfaces are distributed with the buffer rubber cylinder.

[0012] The adjustable light LED spotlight utilizes the upper guard plate, the first lower guard plate and the second lower guard plate buckled on the LED spotlight surface, and the buffer rubber cylinder and the buffer bottom pad connected through the guard plate outer side extension plate, so that the LED spotlight shell surface and the DALI dimming device are protected and supported, external force bumping damage to the DALI dimming device and the internal light source circuit of the LED spotlight is effectively prevented, the adjustable light LED spotlight is more durable and stable in adjusting light brightness, color temperature and color, the light adjusting effect of the LED spotlight is enhanced, and the service life of the adjustable light LED spotlight is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the adjustable light LED spotlight.

[0014] Figure 2 It is a side view structural schematic diagram of the adjustable light LED spotlight.

[0015] Figure 3 It is a front view cross-sectional structural schematic diagram of the storage base.

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the second lower guard plate.

[0017] Figure 5 It is a three-dimensional structural schematic diagram of the buffer bottom pad.

[0018] In the figure: 1, LED spotlight body; 11, connecting rod; 12, filter; 13, light board; 14, optical lens; 15, wiring panel; 2, DALI dimming device; 21, receiver; 3, LED lamp bead; 31, lamp plate; 4, upper guard plate; 41, lock; 42, first lower guard plate; 43, second lower guard plate; 44, extension plate; 5, buffer rubber cylinder; 51, connecting column; 6, buffer bottom pad. DETAILED DESCRIPTION

[0019] Referring to Figures 1 to 5 As shown in the utility model provides a kind of adjustable light LED spotlight, including: LED spotlight body 1 and LED lamp bead 3, LED spotlight body 1 inside annular distribution has LED lamp bead 3,

[0020] DALI dimming device 2 is electrically connected to the lower end surface of LED spotlight body 1, the rear side end of DALI dimming device 2 is installed with receiver 21, the upper end shell surface of LED spotlight body 1 is clamped with upper guard plate 4, the lower end shell surface of LED spotlight body 1 is clamped with first lower guard plate 42 and second lower guard plate 43, first lower guard plate 42 and second lower guard plate 43 are symmetrically distributed at the outer side end of DALI dimming device 2, the outer side end of upper guard plate 4, first lower guard plate 42 and second lower guard plate 43 is connected with buffer rubber cylinder 5 through extension plate 44, and the lower end of first lower guard plate 42 and second lower guard plate 43 is bonded with buffer bottom pad 6.

[0021] The upper guard plate 4, the first lower guard plate 42 and the second lower guard plate 43 are buckled at the outer surface of the LED spotlight body 1, so that the buffer rubber cylinder 5 and the buffer bottom pad 6 connected by the extension plate 44 outside the upper guard plate 4, the first lower guard plate 42 and the second lower guard plate 43 protect and support the LED spotlight body 1 and the DALI dimming device 2, which effectively prevents the DALI dimming device 2 and the internal light source circuit of the LED spotlight from being damaged by external impact, ensures that the adjustable light LED spotlight can adjust the light brightness, color temperature and color more persistently and stably, enhances the dimming effect of the LED spotlight, prolongs the service life of the adjustable light LED spotlight, and controls the DALI dimming device 2 to control the light of the LED spotlight body 1 by the remote controller during dimming.

[0022] In the embodiment, the light board 13 is installed on the front end shell surface of the LED spotlight body 1, and the optical lens 14 is installed on the inner side of the front end surface of the LED spotlight body 1, and the light board 13 is distributed at the outer side end of the optical lens 14.

[0023] As a preferred embodiment, the light board 13 can prevent the dispersion of light, and improve the light gathering effect of the LED spotlight body 1. The optical lens 14 mainly includes mirrors such as reflectors and lenses, and has the functions of starting the light intensity, range and aperture edge of the spotlight, and changing the distribution of light.

[0024] In the embodiment, the LED spotlight body 1 is movably connected with the connecting rod 11 on the left and right sides, the front end of the LED spotlight body 1 is provided with the filter 12, and the rear end surface of the LED spotlight body 1 is provided with the wiring panel 15.

[0025] As a preferred embodiment, the connecting rod 11 facilitates hand holding of the LED spotlight body 1. The filter 12 can change the color and brightness of the light. The filter can be colored or transparent to achieve different visual effects. The DALI dimming device 2 is based on digital signal dimming control, communicates with the LED spotlight body 1 through the DALI protocol, and realizes precise adjustment of the dimming of the LED spotlight body 1. The DALI dimming device 2 can be remotely controlled through the receiver 21. The DALI dimming device 2 is a mature technology, and will not be described again.

[0026] In the embodiment, the LED lamp beads 3 are electrically connected with the internal driving board of the LED spotlight body 1 through the lamp plate 31, and the lower end side of the upper guard plate 4 is buckled with the first lower guard plate 42 and the second lower guard plate 43 through the buckle 41.

[0027] As a preferred embodiment, the lamp plate 31 provides stable and reliable output voltage, protects the LED from being burned by high current, prevents damage from lightning and surge voltage, adjusts the brightness of each lamp bead, and has a voltage reduction effect. The lamp plate 31 is provided with a plurality of LED lamp beads 3 of different colors on the surface, which facilitates the adjustment of the color of the light. The internal driving board of the LED spotlight body 1 mainly includes converting alternating current into direct current, and adjusting the current and voltage through electronic components to meet the working requirements of the LED spotlight body 1. The driving board usually includes rectifier filter circuit, high-frequency conversion circuit, secondary rectifier filter circuit and control circuit components, and these circuits use bridge, diode, triode, MOS tube, resistor, capacitor and inductor components. The upper guard plate 4, the first lower guard plate 42 and the second lower guard plate 43 connected by the buckle 41 are convenient for daily installation and removal.

[0028] In the embodiment, the buffer rubber cylinder 5 is fixed with the connecting column 51 inside; and the connecting column 51 is connected with the extension plate 44 at the front and rear ends.

[0029] As a preferred embodiment, the connecting column 51 facilitates the installation of the buffer rubber cylinder 5 with the upper guard plate 4, the first lower guard plate 42 and the second lower guard plate 43, protects and supports the shell surface of the LED spotlight body 1, effectively prevents external force from damaging the internal light source circuit of the LED spotlight body 1, ensures that the adjustable light LED spotlight can adjust the light brightness, color temperature and color more persistently and stably, enhances the dimming effect of the LED spotlight body 1, and prolongs the service life of the adjustable light LED spotlight.

[0030] In the embodiment, the upper guard plate 4, the first lower guard plate 42 and the second lower guard plate 43 are fixed with the extension plate 44 on the outer side surface, and the buffer bottom pad 6 is bonded at the lower end of the DALI dimming device 2.

[0031] As a preferred embodiment, the upper guard plate 4, the first lower guard plate 42 and the second lower guard plate 43 are connected by the extension plate 44 to support and protect the LED spotlight body 1. The buffer bottom pad 6 is made of the same material as the buffer rubber cylinder 5, and also has the functions of shock absorption, vibration reduction, noise reduction and impact force reduction. At the same time, the buffer bottom pad 6 can support and connect the first lower guard plate 42 and the second lower guard plate 43, protect the DALI dimming device 2 between the first lower guard plate 42 and the second lower guard plate 43, avoid damage to the internal dimming elements of the DALI dimming device 2, and ensure that the LED spotlight body 1 can be stably and accurately dimmed.

[0032] In the embodiment, the upper guard plate 4 is a U-shaped plate body inverted on the surface of the LED spotlight body 1, and the buffer rubber cylinders 5 are distributed on the upper and lower and left and right outer side surfaces of the LED spotlight body 1.

[0033] As a preferred embodiment, the upper guard plate 4, the first lower guard plate 42 and the second lower guard plate 43 are both provided with two groups of front and rear distribution fixed on the shell surface of the LED spotlight body 1, so that the buffer rubber cylinders 5 are distributed around the outer side of the LED spotlight body 1, avoiding direct collision of external objects with the LED spotlight body 1 to cause damage and failure of the internal components. The buffer rubber cylinder 5 is made of a high-elasticity and high-toughness rubber product, and mainly achieves the functions of shock absorption, vibration reduction, noise reduction and impact force reduction through the elastic deformation of rubber, so as to weaken the impact force of the LED spotlight body 1 and effectively protect the complex and high-cost adjustable light LED spotlight of the dimming system.

[0034] The adjustable light LED spotlight can effectively solve the problems of high cost of the existing LED spotlight with dimming function, and line failure caused by knocking and impact of the lamp body during daily use, prevent the DALI dimming device and internal light source circuit of the LED spotlight from being damaged by external force, ensure that the adjustable light LED spotlight can adjust the light brightness, color temperature and color more stably and durably, enhance the dimming effect of the LED spotlight, prolong the service life of the adjustable light LED spotlight, and be suitable for the adjustable light LED spotlight.

Claims

1. An adjustable light LED spotlight comprising: LED spotlight body (1) and LED lamp beads (3), the LED spotlight body (1) inside annular distribution has LED lamp beads (3), it is characterized in that: The lower end surface of the LED spotlight body (1) is electrically connected with a DALI dimming device (2), the rear side end of the DALI dimming device (2) is provided with a receiver (21), the upper end shell surface of the LED spotlight body (1) is clamped with an upper guard plate (4), the lower end shell surface of the LED spotlight body (1) is clamped with a first lower guard plate (42) and a second lower guard plate (43), the first lower guard plate (42) and the second lower guard plate (43) are symmetrically distributed at the outer side end of the DALI dimming device (2), the outer side end of the upper guard plate (4), the first lower guard plate (42) and the second lower guard plate (43) is connected with a buffer rubber cylinder (5) through an extension plate (44), the lower end of the first lower guard plate (42) and the second lower guard plate (43) is bonded with a buffer bottom pad (6).

2. A dimmable LED spotlight according to claim 1, characterized in that The front end shell surface of the LED spotlight body (1) is provided with a spotlight plate (13), and the front end surface of the LED spotlight body (1) is provided with an optical lens (14); and the spotlight plate (13) is distributed at the outer side end of the optical lens (14).

3. A dimmable LED spotlight according to claim 1, characterized in that The left and right sides of the LED spotlight body (1) are movably connected with a connecting rod (11), the front end mirror surface of the LED spotlight body (1) is provided with a filter (12), and the rear end surface of the LED spotlight body (1) is provided with a wiring panel (15).

4. A dimmable LED spotlight according to claim 1, characterized in that The LED lamp beads (3) are electrically connected with the internal driving board of the LED spotlight body (1) through a lamp panel (31), and the lower end side of the upper guard plate (4) is buckled with the first lower guard plate (42) and the second lower guard plate (43) through buckles (41).

5. A dimmable LED spotlight according to claim 1, characterized in that, The buffer rubber cylinder (5) is fixed with a connecting column (51) inside; and the front and rear ends of the connecting column (51) are connected with the extension plate (44).

6. A dimmable LED spotlight according to claim 1, characterized in that The outer side surface of the upper guard plate (4), the first lower guard plate (42) and the second lower guard plate (43) is fixed with an extension plate (44), and the buffer bottom pad (6) is bonded at the lower end of the DALI dimming device (2).

7. A dimmable LED spotlight according to claim 1, characterized in that The upper guard plate (4) is a U-shaped plate body invertedly buckled on the surface of the LED spotlight body (1), and the upper and lower and left and right outer side surfaces of the LED spotlight body (1) are provided with buffer rubber cylinders (5).

Images