CN206802791U - A kind of LED high-power bulb lamps - Google Patents

A kind of LED high-power bulb lamps Download PDF

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Publication number
CN206802791U
CN206802791U CN201720712038.0U CN201720712038U CN206802791U CN 206802791 U CN206802791 U CN 206802791U CN 201720712038 U CN201720712038 U CN 201720712038U CN 206802791 U CN206802791 U CN 206802791U
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China
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heat
plastic part
conducting plastic
shield
aluminium base
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CN201720712038.0U
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Chinese (zh)
Inventor
谢小燕
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SHENZHEN LUX LIGHTING CO LTD
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SHENZHEN LUX LIGHTING CO LTD
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Abstract

The utility model discloses a kind of LED high-power bulb lamps,Including lamp holder,Radiator,Aluminium bar,Aluminium base and shield light shield,The inside of lamp holder is provided with driving power,Radiator includes heat-conducting plastic part and heat sink,Heat-conducting plastic part is fixed in the bottom of lamp holder,The inwall of heat-conducting plastic part is provided with heat-conducting glue and fixes tubulose aluminum component,The outer wall of heat-conducting plastic part is provided with dentation fin,Shield light shield is fixed in the bottom of heat-conducting plastic part,Heat sink is inside shield light shield,Aluminium base is arranged on heat sink,Driving power is connected by power circuit with aluminium base,Aluminium bar stull is fixed in tubulose aluminum component in heat-conducting glue and is connected by the connector that radiates with heat sink,The bottom face of aluminium base is provided with multiple LED lamp beads,Shield light shield is arranged to orbicule,The optical axis of the multiple LED lamp bead is by the centre of sphere of shield light shield,The reflector that the lower port installation one of radiator is recessed to inner side.The utility model can not only improve the heat sinking function of light fixture, and light utilization is high.

Description

A kind of LED high-power bulb lamps
Technical field
It the utility model is related to field of LED illumination, and in particular to a kind of LED high-power bulb lamps.
Background technology
It is more prevalent as the illuminating lamp of light source using LED, and during this illuminating lamp use, not only to consider have Standby good radiating, and the high light efficiency of comparison is taken into account, this is the key point in LED illumination lamp design process.
Heat radiating type:The larger aluminum products thermal component of existing great power LED bubble lamp one area of generally use or ceramics system Thermal component, for being radiated to the substrate of LED luminescence chips and its place, but dissipated with such aluminum or ceramics system There is the shortcomings of whole lamp weight is high, cost is high, assembly technology complexity in the great power LED bubble lamp of thermal part, cause production cost high, And heat dispersion is poor, service life is short.
Light efficiency:It is known that LED luminous intensity has certain rule with its lighting angle, the light sent along optical axis The luminous intensity of line is maximum, and the luminous intensity in the range of optical axis is bigger, luminous strong in the range of optical axis Spend smaller.Therefore on the basis of needs that meet to radiate, in order to improve LED light efficiency, should take into full account improve along optical axis and The optical axis light utilization that nearby angle is sent.And current straight-down negative high-power LED bulb, the loss of light ray energy compared with Greatly, LED light utilization is relatively low, can not meet demand.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of LED high-power bulb lamps, has good Good heat sinking function, and light utilization is high.
The technical solution of the utility model is as follows:A kind of LED high-power bulb lamps, including lamp holder, radiator, aluminium bar, aluminium Substrate and shield light shield, the inside of the lamp holder are provided with driving power, and the radiator includes heat-conducting plastic part and heat sink, described Heat-conducting plastic part is fixed in the bottom of lamp holder, and the inwall of the heat-conducting plastic part is provided with heat-conducting glue and fixes tubulose aluminum component, described to lead The outer wall of thermoplastic materials and parts is provided with dentation fin, and shield light shield is fixed in the bottom of the heat-conducting plastic part, and the heat sink is located at Inside shield light shield and heat-conducting plastic part bottom is fixed on, the aluminium base is arranged on heat sink, the heat-conducting plastic part and aluminium Water shutoff circle is provided between substrate, the water shutoff circle is fixed on heat-conducting plastic part by water shutoff circle casting die, and the driving power is led to Cross power circuit to be connected with aluminium base, the aluminium bar stull is fixed in tubulose aluminum component and by the connector that radiates with dissipating in heat-conducting glue Hot plate connects, and the bottom face of the aluminium base is provided with multiple LED lamp beads, and the multiple LED lamp bead is evenly distributed on aluminium base The beam angle that the angle of lower surface periphery Yan Chu, the radiator lower surface and vertical direction is LED, the shield light shield are arranged to Orbicule, the optical axis of the multiple LED lamp bead by the centre of sphere of the shield light shield, the lower port installation one of the radiator to The reflector of inner side depression, multiple light source holes for being used to expose LED lamp bead are offered on the reflector.
Further, it is provided with external screw thread close to top end on the outer wall of the lamp holder.
Further, a circle neck, the top of the heat-conducting plastic part are provided with close to bottom end on the inwall of the lamp holder Outer wall is provided with the buckle to be cooperated with neck, passes through buckle and the mutual card of neck between the heat-conducting plastic part and lamp holder Close and fix.
Further, it is connected through a screw thread between the heat-conducting plastic part and shield light shield.
Further, fixed between aluminium base and the heat-conducting plastic part by screw, the aluminium base and heat-conducting plastic The junction filling heat-conducting glue of part.
Relative to prior art, the beneficial effects of the utility model are:1st, LED high-power bulb lamps of the present utility model It is simple in construction, set tubulose to radiate aluminum component using heat-conducting plastic part as heat dissipation element, on the inwall of heat-conducting plastic part, lead simultaneously Dentation fin is set on the outer wall of thermoplastic materials and parts, and heat-conducting plastic part bottom sets heat sink, and the heat in bulb lamp is through radiating Plate is delivered to reflector and radiated, and integral heat sink effect is good, realizes bulb lamp quick heat radiating effect;2nd, using will be high-power LED tilts the mode of installation, LED light axle pass through the lampshade centre of sphere, and the angle of end slope is LED beam angle thereon, root According to the LED characteristics of luminescence, its luminous intensity of the light sent along LED light axle is maximum, and said structure can make along LED light The injection lampshade of the light that axle is sent almost free of losses, almost full utilization, the light directive lampshade in remainder light beam angular region When, the light partly reflected by lampshade reflexes to lampshade through reflector again, except by lampshade and reflector absorption energy with Outside, can all be utilized, can be with due to improving the utilization rate of the light sent out of LED light axle and remainder light beam angular region Significantly improve the overall light utilization rate of bulb lamp.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structure decomposition figure of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
As shown in Fig. 1~2, a kind of LED high-power bulb lamps, including lamp holder 1, radiator 2, aluminium bar 3, aluminium base 4 and shield Light shield 5, the inside of lamp holder 1 are provided with driving power 6, and radiator 2 includes heat-conducting plastic part 21 and heat sink 22, the bottom of lamp holder 1 Fixed heat-conducting plastic part 21, the inwall of heat-conducting plastic part 21 are provided with heat-conducting glue and fix tubulose aluminum component 23, heat-conducting plastic part 21 Outer wall is provided with dentation fin 24, and shield light shield 5 is fixed in the bottom of heat-conducting plastic part 21, and heat sink 22 is inside shield light shield 5 And the bottom of heat-conducting plastic part 21 is fixed on, aluminium base 4 is arranged on heat sink 22, and driving power 6 passes through power circuit and aluminium base Plate 4 connects, and the bottom face of aluminium base 4 is provided with multiple LED lamp beads 7, and the multiple LED lamp bead 7 is evenly distributed under aluminium base 4 The beam angle that the angle of end face periphery Yan Chu, the lower surface of radiator 2 and vertical direction is LED, shield light shield 5 are arranged to orbicule, The optical axis of the multiple LED lamp bead 7 installs one to the anti-of inner side depression by the centre of sphere of shield light shield 5, the lower port of radiator 2 Light bowl 8, multiple light source holes for being used to expose LED lamp bead 7 are offered on reflector 8.Heat one caused by LED lamp bead 7 Part is delivered to reflector 8 through heat sink and radiated, and another part is radiated by its outer surface, realizes that double-radiation function is imitated Fruit;In order to accelerate radiating effect, the stull of aluminium bar 3 is fixed in tubulose aluminum component 23 and by connector 9 and the radiating of radiating in heat-conducting glue Plate 22 connects, and increases the heat transfer approach of heat sink 22, bulb lamp internal heat can be quickly delivered to heat-conducting plastic part 21, realizes Quick heat radiating, is provided with water shutoff circle 10 between heat-conducting plastic part 21 and aluminium base 4, water shutoff circle 10 is fixed on by water shutoff circle casting die 11 On heat-conducting plastic part 21, sealing waterproof is realized.
The shape of shield light shield 5 is in orbicule, and the optical axis of the multiple LED lamp bead 7 is by the centre of sphere of shield light shield 5.So The light that can make to send along LED light axle is almost unreflected to be projected from shield light shield 5, so as to which light loss is minimum, almost complete profit With.When light directive in remainder light beam angular region protects light shield 5, the light partly reflected by shield light shield 5 is again through reflector 8 Shield light shield 5 is reflexed to, in addition to the energy absorbed by shield light shield 5 and reflector 8, can be all utilized.Such structure improves The light utilization sent along optical axis and light beam of light source angular region, steeped with the above-mentioned current great power LED ball being previously mentioned Lamp compares, and due to improving the utilization rate of the light sent out of LED light axle and remainder light beam angular region, can substantially carry The overall light utilization rate of high bulb lamp.
LED high-power bulb lamps of the present utility model, external screw thread is provided with close to top end on the outer wall of lamp holder 1.
LED high-power bulb lamps of the present utility model, a circle neck 12 is provided with close to bottom end on the inwall of lamp holder 1, is led The top outer wall of thermoplastic materials and parts 21 is provided with the buckle 13 to be cooperated with neck 21, leads between heat-conducting plastic part 21 and lamp holder 1 That crosses buckle 13 and neck 12 is mutually clamped fixation.
LED high-power bulb lamps of the present utility model, it is connected through a screw thread between heat-conducting plastic part 21 and shield light shield 5.
LED high-power bulb lamps of the present utility model, are fixed, aluminium between aluminium base 4 and heat-conducting plastic part 21 by screw The junction filling heat-conducting glue of substrate 4 and heat-conducting plastic part 21.
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 (5)

  1. A kind of 1. LED high-power bulb lamps, it is characterised in that:It is described including lamp holder, radiator, aluminium bar, aluminium base and shield light shield The inside of lamp holder is provided with driving power, and the radiator includes heat-conducting plastic part and heat sink, and the bottom of the lamp holder, which is fixed, leads Thermoplastic materials and parts, the inwall of the heat-conducting plastic part are provided with heat-conducting glue and fix tubulose aluminum component, on the outer wall of the heat-conducting plastic part Provided with dentation fin, shield light shield is fixed in the bottom of the heat-conducting plastic part, and the heat sink is inside shield light shield and fixed In heat-conducting plastic part bottom, the aluminium base is arranged on heat sink, and water shutoff is provided between the heat-conducting plastic part and aluminium base Circle, the water shutoff circle are fixed on heat-conducting plastic part by water shutoff circle casting die, and the driving power passes through power circuit and aluminium base Plate is connected, and the aluminium bar stull is fixed in tubulose aluminum component and is connected by the connector that radiates with heat sink, the aluminium in heat-conducting glue The bottom face of substrate is provided with multiple LED lamp beads, and the multiple LED lamp bead is evenly distributed on aluminium base lower surface periphery Yan Chu, The beam angle that the angle of the radiator lower surface and vertical direction is LED, the shield light shield is arranged to orbicule, the multiple The optical axis of LED lamp bead installs one to the reflective of inner side depression by the centre of sphere of the shield light shield, the lower port of the radiator Bowl, multiple light source holes for being used to expose LED lamp bead are offered on the reflector.
  2. A kind of 2. LED high-power bulb lamps according to claim 1, it is characterised in that:It is close on the outer wall of the lamp holder Top end is provided with external screw thread.
  3. A kind of 3. LED high-power bulb lamps according to claim 1, it is characterised in that:It is close on the inwall of the lamp holder Bottom end is provided with a circle neck, and the top outer wall of the heat-conducting plastic part is provided with the buckle to be cooperated with neck, described to lead Fixation is mutually clamped by buckle and neck between thermoplastic materials and parts and lamp holder.
  4. A kind of 4. LED high-power bulb lamps according to claim 1, it is characterised in that:The heat-conducting plastic part and shield light It is connected through a screw thread between cover.
  5. A kind of 5. LED high-power bulb lamps according to claim 1, it is characterised in that:The aluminium base and heat-conducting plastic Fixed between part by screw, the junction filling heat-conducting glue of the aluminium base and heat-conducting plastic part.
CN201720712038.0U 2017-06-19 2017-06-19 A kind of LED high-power bulb lamps Active CN206802791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720712038.0U CN206802791U (en) 2017-06-19 2017-06-19 A kind of LED high-power bulb lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720712038.0U CN206802791U (en) 2017-06-19 2017-06-19 A kind of LED high-power bulb lamps

Publications (1)

Publication Number Publication Date
CN206802791U true CN206802791U (en) 2017-12-26

Family

ID=60747713

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720712038.0U Active CN206802791U (en) 2017-06-19 2017-06-19 A kind of LED high-power bulb lamps

Country Status (1)

Country Link
CN (1) CN206802791U (en)

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