CN201531838U

CN201531838U - Integrated packaged radiating LED structure

Info

Publication number: CN201531838U
Application number: CN2009201559597U
Authority: CN
Inventors: 官有占; 张云联
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-13
Filing date: 2009-05-27
Publication date: 2010-07-21
Anticipated expiration: 2019-05-27

Abstract

The utility model relates to an integrated packaged radiating LED structure, which comprises a body; a bearing arranged on the body is fixedly connected with an electrode component, the bearing can be closely and fixedly connected with a connecting part, a crystal is arranged on the bearing, and an optical component is fixedly embedded in the bearing so as to form an enclosed isolation space with the crystal fixed on the bearing; the main body is connected with a heat conducting component, the connecting part, the bearing and the heat conducting component form large-scale temperature differences, the bearing and the heat conducting component are combined to achieve excellent heat absorption function, and the crystal can control the temperature, and ensure stability and safety.

Description

Integral type package cooling LED structure

Technical field

The utility model relates to a kind of ligthing paraphernalia, more detailed it, refer in particular to about LED and give the encapsulation of pressurization homogeneous moulding collocation radiating component with body, reaching increases heat absorption, radiating effect, improves the integral type package cooling LED structure of safety in utilization.

Background technology

General habitual light emitting diode (LED) assembling is used, see also shown in Figure 1, all only be with engineering plastics pedestal 1 build-in one electrode member 2 link circuits, use for the conducting electric current, but the crystal 3 of light emitting diode is fixed on the central bearing 4 of pedestal 1, coating one phosphor powder layer covers this crystal 3 on the central bearing 4 of pedestal 1, the light that provides this crystal 3 to send is adjusted white light, the heat pillow 6 that an insulating barrier 5 separates the bottom is established in this pedestal 1 bottom side simultaneously, this heat pillow 6 can be attached at a radiator 7, and heat radiation is provided.

But the crystal 3 of light emitting diode can produce heat in the photoelectric action process, and this heat is delivered to this electrode member 2 and heat pillow 6, and this heat pillow 6 only is that smooth radiator 7 surfaces, its heat radiation are often not satisfactory.

Especially recently the power of light emitting diode is high-power towards adding gradually, or be combined into the increasing power development with a most light emitting diode string, parallel connection, habitual relatively light emitting diode dispels the heat with aluminium sheet, and lighting is more high-power or integrated, the combination increase power of demand more, the aluminium sheet radiator structure seems particularly not enough relatively, and the volume of aluminium sheet radiator structure must significantly increase, and causes overall volume too huge, be unfavorable for that commodity are popular, limited the development of LED lighting; So meet the tendency of the day of small size if any a kind of heat-dissipating structure, then it not only can solve and commonly use disappearance, also will become popular product of being taken like a shot, therefore, this problem becomes the eager primary work of making great efforts solution of dealer institute.

This case applicant is manufacturing and the design of being engaged in illumination and energy equipment relevant device for many years, the present situation that also can't effectively get rid of heat, the restriction power of LED own and composition set power in view of the heat radiation of habitual LED, think and to use the LED overall structure by the improvement illuminating lamp, making can increase power and use, more can improve the life-span and strengthen brightness of illumination and use, and is the active research improvement, then exploitation of the present utility model is arranged.

The utility model content

Main purpose of the present utility model is to provide a kind of and can produces heat, increase heat-sinking capability by the quick drain crystal, increases crystallo-luminescence efficient, raising safety in utilization, the integral type package cooling LED in life-span structure.

Secondary objective of the present utility model is to provide a kind of can improve the integral type package cooling LED structure of safety in utilization so that crystal keeps operating temperature.

For achieving the above object, the utility model is taked following technical scheme:

A kind of integral type package cooling LED structure that the utility model provides, it comprises a body, which is provided with the affixed electrode member of a bearing, this bearing is for fixing one group of crystal welding conducting, this bearing connects a radiating component, affixed this body of an optical module, covers this crystal, and this optical module directing light, this bearing can be dispelled the heat, reach the increase luminous efficiency, wherein:

This body is the one-body molded bearing of material, the heat pillow of insulation, good thermal conductive ceramic ionic compound, and a junction surface is located at this bearing bottom side, is supplied affixed this crystal, and this crystal welds this electrode member turn-on power;

This optical module, be build-in in this bearing, this optical module and this bearing are fixed between this crystal and to be constituted an airtight insulating space;

This radiating component is the heat pillow bottom side that is fixed in this bearing, and affixed this crystal of this bearing also connects between this radiating component formation heat radiation, cooling zone, and this bearing, heat pillow and this radiating component become the combination of hot good conductor and tool cooling effect.

The bearing of this body, heat are rested the head on the material of insulation, good thermal conductive ceramic ionic compound one-body molded, and this bearing, heat pillow separate this radiating component electrostatic prevention structure.

This body is established a conduction pipe, and the one end extends in this insulating space, and this conduction pipe other end stretches out this insulating space outside, and this conduction pipe is used to vacuumize, also sealing, makes this insulating space constitute airtight construction.

The bottom side of this optical module is established fluorescence coating coating fluorescent material, is covered this crystal.

This body periphery is embedded a locating ring, but this locating ring is provided with this optical module leakproof of a groove build-in.

The heat of this bearing is rested the head on affixed one fixed assembly, and this fixed assembly is directly fixed this radiating component.

The utility model integrated radiating packaged LED structure, bearing, heat pillow with body are one-body molded for fixed crystal, radiating component with insulation, good heat-conducting, and the gradient difference of formation temperature forms heat conduction path, crystal produces heat and distributes, keeps operating temperature to improve illumination effect by body, heat conduction member guiding, and improves life-span and brightness.

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

Description of drawings

Fig. 1 is the schematic diagram of habitual encapsulation LED LED.

Fig. 2 is the schematic diagram of the utility model first preferred embodiment integral planar combination.

Fig. 3 is the schematic diagram that the bearing of the body of the utility model first preferred embodiment is assembled.

Fig. 4 is the part plane decomposing schematic representation of the utility model first preferred embodiment.

Fig. 5 is the schematic diagram that crystal is fixed on bearing in the utility model first preferred embodiment.

Fig. 6 is that the LED of the utility model first preferred embodiment is assembled in the schematic diagram that radiator uses.

The specific embodiment

The utility model integral type package cooling LED structure, first preferred embodiment sees also shown in Fig. 2,3, and it forms structure is to comprise that a body 20, a crystal 30, a radiating component 40 and an optical module 50 form:

This body 20, see also shown in Fig. 2,3, it is the one-body molded bearing 21 of material of an insulation, good thermal conductive ceramic ionic compound, this bearing 21 makes the equidirectional proper alignment of molecule with pressurized equipment, the moulding of pattern extruding homogeneous, this bearing 21 is extended a heat pillow 22, the whole integrated formed structure that forms, and this body 20 has good resistance static rerum natura; This bearing 21 is embedded an electrode member 24, one junction surfaces 25 and is located at this bearing 21 bottom sides, and this junction surface 25 can be the argent material, has good heat conductive and conductive characteristic, these these 25 1 gaps, junction surface, electrode member 24 distolateral intervals; These body 20 top side peripheries are embedded a locating ring 26 in addition, this locating ring 26 is provided with breach this electrode member 24 that staggers, this locating ring 26 is provided with a groove 27, one conduction pipe 28 is embedded at this bearing 21, this conduction pipe 28 1 ends extend and are communicated with this junction surface 25, and the other end this locating ring 26 that staggers stretches out this body 20 outsides; One fixed assembly 29 is located at this heat pillow 24, and this fixed assembly 29 is provided with a lock-in component 23, can be directly fixed on outside heat sink heat distributes.

This crystal 30, system is fixedly arranged on surface in these junction surface 25 scopes one by one with crystal, most leads 31 (the utility model is a gold thread) is pressed series and parallel and is arranged this crystal 30 of connection, and this crystal 30 surface is coated with gummed liquid or adds fluorescer and adjust photochromic temperature, is encapsulated and fixes.

This radiating component 40, see also shown in Fig. 2,3,4, it is the lock-in component 23 that this fixed assembly 29 is fixed in a joint portion 41, this joint portion 41 is one-body molded a heat pipe 42, its distolateral sealing, this heat pipe 42 is according to being provided with capillary pipe structure and filling heat-conducting liquid in the heat pipe fabrication schedule, and these heat pipe 42 peripheries are provided with a cooling package 43, this cooling package 43 is provided with condensed fluid, transmits heat fast, and this cooling package 43 is provided with an abutting end 44.

This optical module 50, see also shown in Fig. 2,4, the periphery that is a light penetrating object 51 forms a ring edge 52, and the groove 27 that 53 pairs of this ring edge 52 collocation one sealing rings should locating ring 26 is pressed into fixing, and this light penetrating object 51 and this bearing 21 are fixed the airtight insulating space 54 of formation between this crystal 30 one; This light penetrating object 51 forms most fringe areas 55 and assembling areas 56, bottom side one fluorescence coating 57 of this fringe area 55 and assembling area 56, can be for coating fluorescent material.

When using by the assembling of said structure the utility model, see also shown in Fig. 3,4 and 5, this crystal 30 is according to power and thermal performance characteristics, can estimate the row's area of dissipation, the volume that need, set spacing distance, arranged distribution specific between this junction surface 25 in view of the above, this crystal 30 is fixedly arranged on the surface at this junction surface 25 one by one, press series and parallel with this lead 31 again and arrange this group crystal 30 of connection, this electrode member 24 connects 25 both sides, junction surface of this bearing 21, this lead 31 forms the conducting current path, is encapsulated fixing; The bearing 21 of this body 20, heat pillow 22 are one-body molded with the material of insulation, good thermal conductive ceramic ionic compound, has good resistance static rerum natura, this bearing 21, heat pillow 22 separate this radiating component 40 electrostatic prevention structures, can prevent that static discharge from producing instantaneous large-current and damaging this crystal 30.

See also shown in Fig. 4,5, this crystal 30 is fixed in the heat that the conducting function of current produces on the junction surface 25 of this bearing 21, utilizing this junction surface 25 to be consolidated in this bearing 21 also directly combines closely, this bearing 21 have molecule in the same way array structure, have good heat conductive and transmit effect, the medial surface at this junction surface 25 contacts these bearing 21 structures, heat can be transmitted fast, and this bearing 21, this heat are rested the head on 22 hot good conductor characteristics, can be allowed heat transmit eliminating fast; The heat that this crystal 30 produces very fast transmission and be diffused into this bearing 21 on this junction surface 25, specific spacing distance, arranged distribution between this junction surface 25, the heat that this crystal 30 produces can evenly be delivered to this bearing 21, this crystal 30 can avoid traditional portion of hot to concentrate, cause the impaired disappearance of crystal decline, this crystal 30 of the utility model is fixed in this bearing 21, these junction surface 25 Homogeneouslly-radiatings, safety in utilization be can improve, luminous efficiency and life-span increased.

Next sees also Fig. 2, shown in 4 and 5, these fluorescence coating 57 coating fluorescent material, the fringe area 55 of this light penetrating object 51 and assembling area 56 bottom side setting ranges, set fluorescent material, 51 pairs of this light penetrating objects are should the bearing 21 of body 20, the ring edge 52 extruding sealing circles 53 of this light penetrating object 51, utilize the soft deformation characteristic of sealing circle 53 matter, these light penetrating object 51 chimeric these locating rings 26 are fixing, this encircles edge 52, scrobicular ring 42 forms folder and gives as security sealing circle 53, sealing circle 53 blocks this ring edge 52, scrobicular ring 42 fixed bits, these optical module 40 mortgage build-ins are in this bearing 21, sealing circle 53 constitutes the structure of leakproof.

This conduction pipe 28 extend these bodies 20 bearing 21, be communicated with this insulating space 54, these conduction pipe 28 other ends stretch out outer the survey, utilize the insulating space 54 of filling inert gas between this optical module 50, this bearing 21, this conduction pipe 28 is sealed, this insulating space 54 constitutes the obstruct heat conduction structure, and this bearing 21 has this junction surface 25 of better absorption and fixes the effect that this crystal 30 produces heat.

Also can utilize this conduction pipe 28 to connect vacuum pumps, extracting air in addition, this insulating space 54 can form vacuum state, constitute the obstruct heat conduction structure, the luminous generation heat of this crystal 30 conduction, this insulating space 54 can intercept the fluorescent material that heat is delivered to this fluorescence coating 57 of these light penetrating object 51 bottom sides, the fluorescent material that can reduce this fluorescence coating 57 greatly factor in life-span that is influenced by heat, the luminous light of this crystal 30 conduction can keep this fluorescence coating 56 to adjust light intensity and colour temperature, improves this crystal 3 luminous effect and life-span of 0 conduction relatively.

The fixed assembly 29 of this heat pillow 22, combine closely in joint portion 41 with these lock-in component 23 affixed these radiating components 40, this fixed assembly 29, this radiating component 40 can engage for two-piece type, the lock-in component 23 of this fixed assembly 29, this heat pillow 22 utilizes this fixed assembly 29 more can be posted by the plane of radiator, the lock-in component 23 of this fixed assembly 29 screws togather fixing with screw, the plane of the hot device of these body 20 fluid-tight engagement.

See also A shown in Figure 6, B zone, form between heat radiation, cooling zone between this bearing 21, heat pillow 22 and this radiating component 40, luminous generations of this crystal 30 conduction is hot and be delivered to this bearing 21 and this junction surface 22, electrode member 24, transmits heat release side by side via this radiating component 40 of bottom side of this fixed assembly 29; This bearing 21, constitute hot good conductor behind the heat pillow 22 ceramic ionic compound homogeneous, the joint portion 41 of these radiating component 40 1 ends forms higher temperature, these heat pipe 42 peripheries are established this cooling package 43 and are had the cryogenic condensation characteristic simultaneously, this radiating component 40 forms very big thermograde characteristic, and can accelerate heat transmission discharging, this bearing 21,

heat pillow

22 and 40 one-tenth hot good conductors of this radiating component and cooling are for the combination of imitating, make this crystal 30 can in good time appropriate discharge heat, distribute through this bearing 21 and this radiating component 40, this crystal 30 keeps suitable operating temperature, can reach better illumination effect, increase service life simultaneously.

In sum, the utility model integrated radiating packaged LED structure, bearing, heat pillow with body are one-body molded for fixed crystal, radiating component with insulation, good heat-conducting, and the gradient difference of formation temperature forms heat conduction path, crystal produces heat and distributes, keeps operating temperature to improve illumination effect by body, heat conduction member guiding, and improves life-span and brightness.

Claims

1. an integral type package cooling LED constructs, it comprises a body, which is provided with the affixed electrode member of a bearing, this bearing is for fixing one group of crystal welding conducting, this bearing connects a radiating component, affixed this body of an optical module, covers this crystal, and this optical module directing light, this bearing can be dispelled the heat, reach the increase luminous efficiency, it is characterized in that:

2. integral type package cooling LED structure according to claim 1 is characterized in that the bearing of this body, heat are rested the head on the material of insulation, good thermal conductive ceramic ionic compound one-body molded, and this bearing, heat pillow separate this radiating component electrostatic prevention structure.

3. integral type package cooling LED structure according to claim 1, it is characterized in that, this body is established a conduction pipe, the one end extends in this insulating space, this conduction pipe other end stretches out this insulating space outside, this conduction pipe is used to vacuumize, also sealing, makes this insulating space constitute airtight construction.

4. integral type package cooling LED structure according to claim 1 is characterized in that, the bottom side of this optical module is established fluorescence coating coating fluorescent material, covered this crystal.

5. integral type package cooling LED structure according to claim 1 it is characterized in that this body periphery is embedded a locating ring, but this locating ring is provided with this optical module leakproof of a groove build-in.

6. integral type package cooling LED structure according to claim 1 is characterized in that the heat of this bearing is rested the head on affixed one fixed assembly, and this fixed assembly is directly fixed this radiating component.