CN206846499U

CN206846499U - A kind of high-power Ceiling lights of LED

Info

Publication number: CN206846499U
Application number: CN201720715525.2U
Authority: CN
Inventors: 谢小燕
Original assignee: SHENZHEN LUX LIGHTING CO LTD
Current assignee: SHENZHEN LUX LIGHTING CO LTD
Priority date: 2017-06-19
Filing date: 2017-06-19
Publication date: 2018-01-05
Anticipated expiration: 2027-06-19

Abstract

The utility model discloses a kind of high-power Ceiling lights of LED, including retainer ring, the LED light source being set in retainer ring, heat-conducting plate, radiator, light guide plate and lampshade, LED light source is chip LED light source, it is fixed in the groove on heat-conducting plate, sealing circulating water pipe is provided with heat-conducting plate, radiator is fixed on the back side of heat-conducting plate, radiator is in a ring, it is formed by some fin in column's arrangement, adjacent two fin is arranged at intervals and forms heat dissipation ventilation groove, lampshade is located on LED light source, LED lamp bead is placed in the lamp bead hole of lampshade bottom surface, inclined caustic surface is provided with around lamp bead hole, the internal face of lampshade is set to reflective surface, reflective surface is by some reflector blocks tiling arrangement form, light guide plate is arranged on the upper surface of lampshade, light guide plate is provided with some concavees lens, concavees lens are corresponding with LED lamp bead.The utility model has spotlight effect good, and uniform light, fiber-loss rate is low, and light utilization is high, radiates the advantages of quick.

Description

A kind of high-power Ceiling lights of LED

Technical field

Field of LED illumination is the utility model is related to, more particularly to a kind of high-power Ceiling lights of LED.

Background technology

LED Ceiling lights are that one kind is embedded into ceiling, the illuminator penetrated under light, are widely used in hotel, western-style food The Room, coffee shop, market, professional show window etc. illuminate.LED Ceiling lights by the use of LED as light source, have nontoxic mercury-free, no electromagnetic pollution, Without harm ray and energy-conserving and environment-protective, service life is long the features such as.Existing large power LED ceiling lamp because great power LED angle is big, It is required to lens and carrys out optically focused raising illumination, but the hot spot that light is got after lens is not uniform enough, and light is having after lens Light loss, light loss there are about eight to ninety percent, reduce light utilization；And the radiating rate of existing LED lamp heat sink is not fast enough Speed, if LED light source often works at a higher temperature, light decay can be caused to increase, phenomena such as brightness deterioration.

Therefore, how to solve the above problems is technical problem urgently to be resolved hurrily in the industry.

Utility model content

The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of spotlight effect is good, uniform light, light The line proportion of goods damageds are low, improve light utilization, radiate the high-power Ceiling lights of quick LED.

The technical solution of the utility model is as follows：A kind of high-power Ceiling lights of LED, including retainer ring, are set in described solid Determine LED light source, heat-conducting plate, radiator, light guide plate and the lampshade in ring, the LED light source is chip LED light source, the LED light source By substrate and it is uniformly arranged on some LED lamp beads on substrate and forms, the heat-conducting plate front is adapted to provided with one with the substrate Groove, the substrate is fixed in the groove, and sealing circulating water pipe is provided with the heat-conducting plate, and the radiator is fixed on On the back side of the heat-conducting plate, in a ring, the radiator is to be formed by some fin in column's arrangement to the radiator, adjacent Two fin are arranged at intervals and form heat dissipation ventilation groove, and the lampshade is located on the LED light source, on the bottom surface of the lampshade Provided with being placed in the one-to-one lamp bead hole of the LED lamp bead, the LED lamp bead in the lamp bead hole, set around the lamp bead hole There is an inclined caustic surface, the internal face of the lampshade is set to reflective surface, and the reflective surface is tiled arrangement form by some reflector blocks, The light guide plate is arranged on the upper surface of the lampshade, and the light guide plate is provided with some concavees lens, the concavees lens and LED Pearl is corresponding.

Further, be additionally provided with light diffusing sheet on the light guide plate, the light diffusing sheet and light guide plate from top to bottom according to It is secondary to be arranged in the retainer ring.

Further, radiating face ring is set with the top of the retainer ring, between the radiating face ring and the retainer ring It is connected by screw fixation.

Further, the radiating face ring is provided with torsion spring, and the torsion spring is provided with least three.

Further, the bottom of the retainer ring is provided with the fixed plate of circle, and the radiator is arranged on the fixation On plate.

Further, several hollow heat emission holes are offered in the fixed plate, heat emission hole distributed architecture in a ring, The heat emission hole is connected with the heat dissipation ventilation groove.

Relative to prior art, the beneficial effects of the utility model are：Radiating is quick, when LED light source lights heat production, Heat is quickly passed to radiating face ring and radiator by heat-conducting plate, is radiated by radiating face ring and radiator, is set in heat-conducting plate together There is sealing circulating water pipe, fin and sealing circulating water pipe cooperate heat in LED Ceiling lights through multiple heat dissipation ventilation grooves Discharged with heat emission hole, good heat dissipation effect, the temperature of LED light source is maintained in required scope, so as to ensure LED light source energy Normal work；The bottom surface of lampshade be provided with the one-to-one lamp bead hole of LED lamp bead, LED lamp bead is placed in lamp bead hole, around lamp bead Hole is provided with inclined caustic surface, the light-ray condensing that caustic surface sends LED lamp bead, reduces the light launch angle of LED lamp bead, carries High brightness of illumination；The internal face of lampshade is set to reflective surface, and reflective surface will be penetrated by some reflector blocks tiling arrangement form, reflective surface All light on reflective surface are reflected away by the direction of setting, improve light utilization；The light-conductive rate of light guide plate is high, anti- The light penetrated projects through light guide plate, and light loss is small, uniform light.

Brief description of the drawings

Fig. 1 is a kind of structure decomposition figure of the high-power Ceiling lights of LED of the utility model；

Fig. 2 is a kind of sectional view of the high-power Ceiling lights of LED of the utility model.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.

Referring to Figures 1 and 2, the high-power Ceiling lights of a kind of LED, including retainer ring 1, the LED light source being set in retainer ring 1 2nd, heat-conducting plate 3, radiator 4, light guide plate 5 and lampshade 6, LED light source 2 are chip LED light source, to reach convenient control color and prolong In the long light life-span, the LED light source 2 is by substrate 21 and is uniformly arranged some LED lamp beads 22 on the base plate (21 and forms, and heat-conducting plate 3 is just Face is provided with a groove 31 being adapted to substrate 21, and substrate 21 is fixed by screws in groove 31, and substrate 21 pastes with heat-conducting plate 3 Close, contact area is big, and heat conduction is quick, and sealing circulating water pipe 7 is provided with heat-conducting plate 3, and radiator 4 is fixed on the back side of heat-conducting plate 3 On, in a ring, the radiator 4 is to be formed by some fin 41 in column's arrangement to the radiator 4, between adjacent two fin 41 Every setting and forming heat dissipation ventilation groove 42, for accelerating air circulation, accelerate the heat exchange of radiator 4 and air, reach and add The purpose to radiate soon, lampshade 6 are located on LED light source 2, and the bottom surface of lampshade 6 is provided with and 22 one-to-one lamp bead of LED lamp bead Hole 61, LED lamp bead 22 are placed in lamp bead hole 61, are provided with inclined caustic surface 62 around lamp bead hole 61, the internal face of lampshade 6 is set to anti- Smooth surface 63, reflective surface 63 is by some reflector blocks tiling arrangement form, and light guide plate 5 is on the upper surface of lampshade 6, light guide plate 5 Provided with some concavees lens 7, concavees lens 7 are corresponding with LED lamp bead 22, and the light that LED lamp bead 22 is sent is assembled through caustic surface 62, then Reflect through reflective surface 63, most projected afterwards through the concavees lens 7 on light guide plate 5；Caustic surface 62 gathers the light that LED lamp bead 22 is sent Collection, reduce the light launch angle of LED lamp bead 22, improve brightness of illumination, reflective surface 63 will penetrate all light on reflective surface 63 Line is reflected away by the direction of setting, improves light utilization, and the light-conductive rate of light guide plate 5 is high, and reflected light line is through leaded light Concavees lens 7 on plate 5 project, and light loss is small, light utilization increase, uniform light.

Preferably, being additionally provided with light diffusing sheet 8 on light guide plate 5, light diffusing sheet 8 and light guide plate 5 are set successively from top to bottom Put in retainer ring.The light diffusing sheet 8, can be by the light projected from concavees lens 7 again using light diffusion PC or PMMA materials Processing is uniform, makes LED Ceiling light surface light emittings uniform, effectively eliminates glare.

Preferably, being set with radiating face ring 9 at the top of retainer ring 1, pass through screw between the face ring 9 that radiates and retainer ring 1 It is connected.By made of magnalium material, having high thermal conductivity, LED light source 2 is luminous to be produced for the radiating face ring 9 and retainer ring 1 Raw heat can also be conducted to radiating face ring 9 and retainer ring 1, by radiating face ring 9 and the auxiliary heat dissipation of retainer ring 1, accelerate radiating speed Degree, makes the temperature of LED light source 2 be maintained at a relatively low value, slows down light decay, extends the service life of LED light source 2.Dissipate Hot face ring 9 is provided with torsion spring 10, and torsion spring 10 is provided with least three.

In order to coordinate fin 41 to radiate, the fixed plate 11 of circle is provided with the bottom of retainer ring 1, radiator 4 is set In fixed plate 11, several hollow heat emission holes 12 are offered in fixed plate 11, the distributed architecture in a ring of heat emission hole 12, heat emission hole 12 are connected with heat dissipation ventilation groove 42.Hollow heat emission hole 12 is set, and while can ensureing structural stability, increases perforate, Preferably fin can be coordinated to be radiated, further improve stability.

Preferred embodiment of the present utility model is these are only, is not limited to the utility model, it is all in this practicality All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model Within the scope of shield.

Claims

A kind of 1. high-power Ceiling lights of LED, it is characterised in that：Including retainer ring, be set in LED light source in the retainer ring, Heat-conducting plate, radiator, light guide plate and lampshade, the LED light source are chip LED light source, and the LED light source is by substrate and is uniformly arranged Some LED lamp bead compositions, the heat-conducting plate front are provided with a groove being adapted to the substrate on substrate, and the substrate is consolidated It is scheduled in the groove, sealing circulating water pipe is provided with the heat-conducting plate, the radiator is fixed on the back side of the heat-conducting plate On, in a ring, the radiator is to be formed by some fin in column's arrangement to the radiator, and adjacent two fin is arranged at intervals And heat dissipation ventilation groove is formed, the lampshade is located on the LED light source, and the bottom surface of the lampshade is provided with and the LED The one-to-one lamp bead hole of pearl, the LED lamp bead are placed in the lamp bead hole, and inclined caustic surface is provided with around the lamp bead hole, The internal face of the lampshade is set to reflective surface, and the reflective surface is by some reflector blocks tiling arrangement form, the light guide plate installation In the upper surface of the lampshade, the light guide plate is provided with some concavees lens, and the concavees lens are corresponding with LED lamp bead.
A kind of 2. high-power Ceiling lights of LED according to claim 1, it is characterised in that：It is additionally provided with the light guide plate Light diffusing sheet, the light diffusing sheet and light guide plate are successively set in the retainer ring from top to bottom.
A kind of 3. high-power Ceiling lights of LED according to claim 1, it is characterised in that：The top suit of the retainer ring There is radiating face ring, fixation is connected by screw between the radiating face ring and the retainer ring.
A kind of 4. high-power Ceiling lights of LED according to claim 3, it is characterised in that：The radiating face ring, which is provided with, to be turned round Spring, the torsion spring are provided with least three.
A kind of 5. high-power Ceiling lights of LED according to claim 1, it is characterised in that：The bottom of the retainer ring is set There is the fixed plate of circle, the radiator is arranged in the fixed plate.
A kind of 6. high-power Ceiling lights of LED according to claim 5, it is characterised in that：If offered in the fixed plate Dry hollow heat emission hole, distributed architecture, the heat emission hole are connected the heat emission hole with the heat dissipation ventilation groove in a ring.