CN209540535U - A kind of LED decorative lamp - Google Patents

Abstract

The utility model relates to a kind of LED decorative lamps, belong to technical field of lighting fixtures.Including LED module, power supply mould group and LED module, the blister outside power supply mould group is arranged in, wherein LED module includes illumination region and the non-light emitting portion that illumination region periphery is arranged in, and LED module is electrically connected with power supply mould group in LED decorative lamp provided by the utility model；LED decorative lamp further includes radiating piece, and radiating piece has accommodating chamber and heat-conducting part, and power supply mould group is set in accommodating chamber, and the heat-conducting part of radiating piece and the non-light emitting portion of LED module connect.Since the non-light emitting portion of radiating piece and LED module connects, the illumination effect of itself of LED module will not influence when radiating to LED module.

Description

A kind of LED decorative lamp

Technical field

The utility model relates to a kind of LED decorative lamps, belong to technical field of lighting fixtures.

Background technique

LED module is widely used in the ornament lamps such as G4, G9 because of the features such as its light emitting angle is big, luminescent color is uniform with full The requirement of sufficient light emitting angle.But LED decorative lamp can generate heat when in use.The normal operating temperature of LED is usually -20 Between DEG C+60 DEG C, since the heat-sinking capability of its own is insufficient, if the performance of LED decorative lamp can be made to become without auxiliary heat dissipation Difference；The heat that LED decorative lamp generates cannot shed in time, and the heat of accumulation also will affect the service life of LED decorative lamp.

Currently, having in the radiating mode of LED decorative lamp, one is first devices in LED module, driving power and other fevers Silica gel is filled outside part, due to outside fill silica gel be it is soft, vulnerable to damage and pollution, after silica gel is close to LED module, because of silica gel Different to the refractive index and air of light, the colour temperature and color that will lead to light change, so as to cause the luminous face of LED module Color is unstable.

To sum up, in the prior art although the radiator structure of LED decorative lamp has heat dissipation effect, but to the hair of LED decorative lamp Optical property has many negative effects.

Utility model content

In view of the above defects of the prior art, the utility model provides a kind of LED decorative lamp.

A kind of LED decorative lamp provided by the utility model, including LED module, power supply mould group and setting are in the LED mould Blister outside group, power supply mould group, wherein LED module includes illumination region and the non-light emitting portion that illumination region periphery is arranged in, described LED module is electrically connected with the power supply mould group；LED decorative lamp further includes radiating piece, and the radiating piece has accommodating chamber and thermally conductive Portion, the power supply mould group are set in the accommodating chamber, the non-light emitting portion of the heat-conducting part of the radiating piece and the LED module Connection.

Further, the heat-conducting part and the surface of the non-light emitting portion are directly connected to.

Further, heat-conducting medium is provided between the heat-conducting part and the non-light emitting portion.

Optionally, the heat-conducting part includes cooling fin, and one end of the radiating piece towards the LED module forms described dissipate Backing.

Optionally, the heat-conducting part includes mounting groove, one end of the radiating piece towards the LED module be provided with for The mounting groove of the non-light emitting portion being at least partially inserted into.

Optionally, the accommodating chamber is provided with away from one end of the LED module and opens for what the power supply mould group entered Mouthful.

Further, the power supply mould group is at least partly plugged in the accommodating chamber, the appearance of the power supply mould group Face is at least partly contacted with the inner surface of the accommodating chamber.

Further, the radiating piece is located in the blister, and the shape of the radiating piece is adapted with the blister.

It further, further include pedestal, the pedestal is at least partly plugged in the blister, by the power supply mould Group and radiating piece are fixed in the blister.

It further, further include lamp base, the lamp base is threaded through in the pedestal, and the lamp base and power panel electricity Connection.

A kind of LED decorative lamp provided by the utility model connects radiating piece by the non-light emitting portion in LED module, with right The LED module radiates.Since the non-light emitting portion of radiating piece and LED module connects, not when radiating to LED module It will affect the illumination effect of itself of LED module.

Detailed description of the invention

The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model Embodiment, and be used to explain the principles of the present invention together with specification.

Fig. 1 is the front view of LED decorative lamp provided in this embodiment；

Fig. 2 is the side view of LED decorative lamp provided in this embodiment；

Fig. 3 is the topology view of LED decorative lamp provided in this embodiment；

Fig. 4 is the explosive view for the LED decorative lamp that heat-conducting part provided in this embodiment is cooling fin.

Fig. 5 is the explosive view for the LED decorative lamp that heat-conducting part provided in this embodiment is mounting groove.

Description of symbols: 1-LED mould group；11- illumination region；12- non-light emitting portion；2- blister；3- radiating piece；31- heat dissipation Piece；32- accommodating chamber；321- mounting groove；322- opening；4-LED driving power；5- pedestal；6- lamp base；7- power panel；8- power supply Mould group.

Through the above attached drawings, it has been shown that the specific embodiment of the utility model will be hereinafter described in more detail.These Attached drawing and verbal description are not intended to limit the range of the utility model design in any manner, but by reference to specific Embodiment is the concept that those skilled in the art illustrate the utility model.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.

Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.In the absence of conflict, following implementation Feature in example and embodiment can be combined with each other.

Wherein, the term of "upper", "lower" etc. is for describing the relative positional relationship of each structure in the accompanying drawings, only Convenient for being illustrated for narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, in nothing Under essence change technology contents, when being also considered as the enforceable scope of the utility model.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In addition, in the present invention unless specifically defined or limited otherwise, term " installation ", " connects " connected " Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be directly connected, the connection inside two elements or two elements can also be can be indirectly connected through an intermediary Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be Concrete meaning in utility model.

LED (Light Emitting Diode), light emitting diode are that one kind can convert electrical energy into consolidating for visible light The semiconductor devices of state, it can directly be converted electricity to light.LED includes the chip of semiconductor；Chip is attached on a bracket, One end of chip is cathode, and the other end connects the anode of power supply, and chip is encapsulated by epoxy resin layer.

Chip is made of P-type semiconductor and N-type semiconductor two parts.Wherein, hole is predominantly inside P-type semiconductor Position；It is mainly electronics in N-type semiconductor.When both semiconductors connect, a P-N is just formed between them Knot.When electric current acts on this chip by conducting wire, electronics will be pushed to P-type semiconductor, electric in P-type semiconductor Then son will issue energy with hole-recombination in the form of photon.

Mould group refers to same circuits and structure type, and one kind with identical electrical characteristic and functional characteristic is integrated Modular assembly.LED module is also referred to as LED module, and LED module is exactly that LED is arranged together according to certain rules to seal again It loads, using the product formed after water-proofing treatment.LED module is widely used in advertising logo, decorations, lamp decoration brightening field It closes, the LED module for being applicable in different types of structure can be selected according to different use occasions.

The type of LED module covers LED lamp bead, LED module light source, LED display component and LED street lamp.LED lamp bead It is a kind of high-brightness light emitting diode module being encapsulated, can collects as electronic component；LED module light source is by several LED lamp bead passes through circuit connection and is encapsulated in a kind of miniature module on a structural body, and it is a kind of simple for can collecting Micro LED lamp tool；LED display component is exactly that will pass through control driving circuit connection in numerous LED lamp beads of dot matrixed layout And with the modular assembly that shell is encapsulated, be a kind of LED display unit with signal and supply port；LED street lamp It is exactly the modular assembly by many large-power LED light beads together with assemblings such as constant-current sources in the housing, is a kind of offer road photograph Bright large-scale integrated LED lamp.But the LED module in the utility model embodiment is primarily referred to as LED module light source.

LED lamp bead is a modularization component, and LED lamp bead is divided into transparent enclosure pin class LED lamp bead and patch type LED Lamp bead.Transparent enclosure pin class LED lamp bead, such as straw hat type lamp bead (shape is exactly traditional light emitting diode substantially) and Piranha The denominator of (four pins) etc., transparent enclosure pin class LED lamp bead is exactly to have needle-shaped pin；The body of patch type LED lamp bead Product only has several millimeters of square, and structure is more complicated, is generally made of following material: LED wafer, bonding line, bracket, die bond Glue, fluorescent powder, enclosing material, packaging plastic etc..LED wafer is packaged glue and is encapsulated, and is connected on circuit substrate, and LED is brilliant The surface of piece is also coated with fluorescent powder.

Wherein, patch type LED lamp bead is wide due to having many advantages, such as that chip thermal diffusivity is good, light-emitting area is big, luminous flux is big General application.

There are many type for the LED module that can be used in the LED decorative lamp of the utility model embodiment.By light emitting diode Luminescent color point, can be divided into red, orange, green, blue light etc..In addition, including two or three in some light emitting diodes The chip of color.Scattering diluent, coloured or colourless, the hair of above-mentioned various colors are mixed or not mixed according to the luminous place of light emitting diode Optical diode also can be divided into colored transparent, it is colorless and transparent, have chromatic dispersion and it is colourless scattering etc. types.By light emitting surface of light emitting diode Feature is divided into round lamp, square lamp, face light emitting diode, lateral tube, surface installation miniature tube etc..According to the angle of distribution of luminous intensity Degree can be divided into high directivity, standard type and scatter-type.It is divided into the encapsulating of loopful oxygen, metal bottom seat ring by the structure of light emitting diode The structures such as oxygen encapsulation, ceramic base epoxy packages and glass-encapsulated.

In LED decorative lamp, other than LED module can generate heat, power supply mould group can also generate heat.In the prior art LED decorative lamp and power supply mould group on an integrated circuit board, due to the limitation in space in LED decorative lamp, power supply mould group Volume and structure are restricted, and cause the constant current performance of LED decorative lamp poor.In addition, the heat that power supply mould group generates also can be right The performance of LED module impacts.

As shown in fig. 1~fig. 5, a kind of LED decorative lamp provided by the utility model, including LED module 1, power supply mould group 8 with And LED module 1, the blister 2 outside power supply mould group 8 are set, wherein LED module 1 includes illumination region 11 and is arranged in illumination region 11 The non-light emitting portion 12 of periphery, LED module 1 are electrically connected with power supply mould group 8；LED decorative lamp further includes radiating piece 3, and radiating piece 3 has Accommodating chamber 32 and heat-conducting part, power supply mould group 8 are set in accommodating chamber 32, and the heat-conducting part of radiating piece 3 is non-luminescent with LED module 1 Portion 12 connects.

Illustratively, the LED module 1 in the present embodiment can be LED soft mode group.The circuit board of this kind of LED module 1 is inlayed In a plastic pan, circuit board is covered with soft substratum transparent, and substratum transparent and plastic cement away from the side of plastic pan Bottom case is tightly connected, to form sealing space between substratum transparent and plastic pan.In this way, circuit board can be housed in sealing sky Between in, so as to avoid external water oxygen etc. from entering sealing space, on circuit board resistance and the components such as solder joint cause to damage It is bad, that is, can be avoided the damage to circuit board such as external water oxygen, and then extend the service life of LED module.Here, Only the basic structure of LED module 1 is illustratively illustrated, the LED module 1 in the present embodiment in LED decorative lamp can also be with It is the LED module that can be shone of other structures.

As shown in figure 4, the power supply mould group 8 of the present embodiment is for providing stable electric current for LED module.The power supply mould group 8 Only make simple exemplary illustration for the state of the art in order to completely be described to the present embodiment.

Illustratively, power supply mould group 8 includes power panel 7 and LED drive power 4,7 rectangular slab of power panel in figure, LED driving Power supply 4 is cylindric, but only for facilitating the expression for illustrating to carry out, and not as to 8 shape of power supply mould group in the present embodiment It is specific to limit.

LED drive power 4 is the main component of power supply mould group 8 in the present embodiment, and LED drive power 4 can be input Electric current is converted to specific voltage and current with a kind of power adapter for driving LED luminous.The input of LED drive power 4 can be with (output of such as electronic transformer) is exchanged for high pressure industrial frequency AC (i.e. alternating current), low-voltage direct, high voltage direct current, low-voltage high-frequency. And the output of LED drive power 4 is then the constant current source that can change and change voltage with 1 forward voltage drop value of LED module.This reality The LED drive power 4 applied in example is electrically connected the constant current performance that LED decorative lamp can be improved with LED module 1.

In addition, the outer surface of the LED drive power 4 in the present embodiment is contacted with the inner surface of accommodating chamber 32；Alternatively, LED The outer surface of driving power 4 is not contacted with the inner surface of accommodating chamber 32, and the heat of LED drive power 4 is transmitted to by power panel 7 Accommodating chamber 32 radiates.

Blister 2 in the present embodiment, also referred to as LED lamp cover are one kind of LED accessory.As depicted in figs. 1 and 2, blister 2 Shape be similar to cuboid in luminous zone, non-light-emitting area be cylindrical body.But herein only as one of the present embodiment Situation, the shape of blister 2 according to particular use can with various changes can be made, such as blister 2 luminous zone may be it is spherical other Shape, the present embodiment are not made specifically to limit to the shape of blister.

According to the difference of material, LED lamp cover is divided into PC lampshade, glass lamp shade, plastic lamp shade, paper lamp-shade etc..The present embodiment In blister 2 effect be preferably by light-ray condensing, concentrate light softer, avoid LED light light direct beam dazzling.

LED module 1 in the present embodiment includes illumination region 11 and non-light emitting portion 12, and wherein illumination region 11 refers to being provided with LED wafer refers to other positions in the LED module of not set LED wafer for luminous position, non-light emitting portion 12.Non- hair Light portion 12 can be set in the outside of illumination region 11, and illustratively, non-light emitting portion 12 is disposed around the periphery of illumination region 11.

Electronic component in LED module 1 can all generate heat at work, and wherein non-light emitting portion 12 is as LED module 1 Main heat-conducting part is attached with radiating piece 3.Radiating piece 3 in the present embodiment should be made by good Heat Conduction Material, Illustratively, radiating piece 3 is made of metal heat conducting-bodies such as copper, aluminium, is also possible to be made of plastics, to reach to LED module 1 The purpose to radiate.

As shown in figure 4, the cooling fin that the heat-conducting part of radiating piece 3 can be formed for radiating piece towards one end of LED module 1 31, cooling fin 31 is connect with the non-light emitting portion 12 of LED module 1；It is also possible to as shown in Figure 5, radiating piece 3 is towards LED module 1 One end formed mounting groove 321, the inside for being at least partly plugged in mounting groove 321 of the non-light emitting portion 12 of LED module 1.Heat dissipation It is can be set on part 3 in various types of heat-conducting parts of non-light emitting portion cooperation, only makees exemplary illustration herein.On radiating piece 3 Heat-conducting part is set, is the structure for being connect with non-light emitting portion 12 for thermally conductive formation.

LED module 1 and power supply mould group 8 are arranged to two mutually independent components in the present embodiment, power supply mould group 8 is LED module 1 is powered, and since power supply mould group 8 and LED module 1 are disposed on the different parts of blister, can form bigger electricity The accommodation space of source mould group 8 further reduces the limitation to 8 structure of power supply mould group, is conducive to the constant current for improving LED module Can, to improve the illumination effect of LED module.

Accommodating chamber 32 can be the shape of the cylinders such as cylindrical body, cuboid or block, here not to accommodating chamber 32 Shape specifically limited, but require the outer shape of radiating piece will be with the shape phase of the connecting portion inside blister 2 With suitable.So set, LED module will be fixed in one side blister, another aspect radiating piece and blister 2 are in close contact favorably It is thermally conductive in carrying out.

Radiating piece while radiating to power supply mould group 8, also passes through heat-conducting part to LED module 1 by accommodating chamber 32 It radiates.LED module 1 and power supply mould group 8 are arranged to two mutually independent components in the present embodiment, by power supply mould group 8 It is separated with 1 two heat sources of LED module, it is independent to radiate to the two, the heat of the generation of power supply mould group 8 is avoided to LED The influence of 1 luminescent properties of mould group, to further improve the heat dissipation effect of LED decorative lamp in the present embodiment.

A kind of LED decorative lamp provided in this embodiment connects radiating piece 3 by the non-light emitting portion 12 in LED module 1, with It radiates to LED module 1.Since radiating piece 3 is connect with the non-light emitting portion 12 of LED module 1, radiate to LED module 1 When will not influence the illumination effect of itself of LED module 1.

Optionally, heat-conducting part and the surface of non-light emitting portion 12 are directly connected to.

Illustratively, it is abutted directly between non-light emitting portion 12 and the heat-conducting part of cooling fin 31, it can be between two contact surfaces Certain pressure is formed, so that contact of the heat-conducting part with non-light emitting portion is closer；Two joint faces can also be solid by scolding tin Fixed connection.

Optionally, heat-conducting medium is provided between heat-conducting part and non-light emitting portion 12.

Illustratively, between heat-conducting part and non-light emitting portion 12 may roughness, flatness due to contact surface, and contact The influence of the processing mode in face, so that thermal resistance is generated between contact surface, so that generating heat between heat-conducting part and non-light emitting portion 12 Accumulation.Heat-conducting medium is provided between heat-conducting part and non-light emitting portion 12, heat-conducting medium can be filled well between contact surface Air is squeezed out contact surface by gap, to further increase heat-conducting effect.Illustratively, heat-conducting medium material include heat-conducting cream, it is thermally conductive At least one of silicone grease layer heat conductive silica gel.

Wherein, when being provided with heat-conducting medium between heat-conducting part and non-light emitting portion 12, heat-conducting part or non-light emitting portion 12 Periphery chimb can be set, by heat conducting medium filling in the heat-conducting medium slot that chimb and heat-conducting part, non-light emitting portion 12 surround, To prevent heat-conducting medium from leaking outside.

As shown in figure 4, optionally, heat-conducting part includes cooling fin 31, radiating piece 3 forms heat dissipation towards one end of LED module 1 Piece 31.

Illustratively, cooling fin 31 should be good heat carrier, and cooling fin 31 can be by the good copper of thermal conductivity, aluminium etc. Metal heat conducting-body is made.Cooling fin 31 can be a laminated structure, by rope or ribbon by cooling fin 31 with it is non-luminescent 12 bind of portion is together；Cooling fin 31 is also possible to the combination of two laminated structures, and the non-light emitting portion of LED module is at least partly It protrudes between two laminated structures, two laminated structures clamp the non-light emitting portion 12 of LED module.Cooling fin 31 may include more A surface, and at least one surface of cooling fin 31 is connect with non-light emitting portion 12.

As shown in figure 5, optionally, heat-conducting part includes mounting groove 321, one end of radiating piece 3 towards LED module 1 is provided with For the mounting groove 321 of non-light emitting portion 12 being at least partially inserted into.

Illustratively, the shape that the shape with non-light emitting portion 12 of mounting groove 321 is inserted into part in mounting groove 321 matches, I.e. the shape of mounting groove can make corresponding change according to the shape that non-light emitting portion 12 is inserted into part in mounting groove 321.For example, When the shape that non-light emitting portion 12 is inserted into part in mounting groove 321 is rectangular laminated structure, corresponding mounting groove 321 is also side Shape structure；When the shape that non-light emitting portion 12 is inserted into part in mounting groove 321 is cylindric, mounting groove is also cylinder accordingly Shape.So that heat-conducting part can be in close contact with mounting groove 321, to guarantee heat-conducting effect.

Optionally, the accommodating chamber 32 away from LED module 1 one end be provided with can power supply source mould group 8 enter opening 322。

Illustratively, accommodating chamber 32 away from LED module 1 one end setting can power supply source mould group 8 enter opening 322, electricity Source mould group 8 can be inserted into accommodating chamber 32 by the opening 322.Power supply mould group 8 is at least partly plugged in radiating sleeve, power supply mould The outer surface of group 8 is at least partly contacted with the inner surface of the accommodating chamber of radiating piece 32, and the accommodating chamber 32 of radiating piece wraps up power supply mould At least partly, the contact area of such accommodating chamber 32 and power supply mould group 8 is bigger, is conducive to carry out power supply mould group 8 scattered for group 8 Heat.In addition, accommodating chamber 32 is to power supply mould group 8, there are also fixed functions.

The cavity that power supply mould group 8 is placed in radiating piece 3 can match with the shape of power supply mould group 8, to realize radiating piece 3 With the close and firm connection of power supply mould group 8.

Further, the radiating piece 3 is located in blister 2, and the shape of radiating piece 3 is adapted with blister 2.

Illustratively, accommodating chamber 32 is for continuing the heat that LED module 1 and power supply mould group 8 generate to be transmitted to blister 2 On shell, and accommodating chamber 32 is fixed in blister 2.32 sets of accommodating chamber inside blister 2, accommodating chamber 32 can by screw thread with Blister 2 connects, or is attached by other modes such as clampings, so that being formed between accommodating chamber 32 and blister 2 stronger Connection relationship.

The present embodiment only requires that 2 inside of blister and the shape and accommodating chamber 32 of radiating sleeve junction are carried out with fitting, to blister 2 External shape does not limit specifically then, may be the same or different inside the shape outside blister 2 and blister 2.Example Property, when the cavity inside blister 2 is cylindric, the shape outside blister 2 is also possible to the other shapes such as cuboid.But It is that for the shell of blister 2 other than the strength demand for meeting normal use, the thickness of blister 2 should be thin as far as possible, such that The heat dissipation effect of LED decorative lamp is more preferable.The metal materials such as copper, iron can be used in blister 2, and plastics also can be used, as long as meeting Fixed, thermally conductive function possessed by blister 2 required by the present embodiment.

As shown in Figure 3 and Figure 4, further, the LED decorative lamp of the present embodiment further includes pedestal 5, at least portion of pedestal 5 Divide and be plugged in blister 2, power supply mould group 8 and radiating piece 3 are fixed in blister 2.

Illustratively, the position that pedestal 5 is plugged in blister 2 should be fixedly connected with blister 2, and with inside blister 2 Shape matches.One end of pedestal 5 towards power supply mould group 8 and radiating piece 3 can be provided directly as meeting 8 He of fixed power source mould group Shapes and sizes required for radiating piece 3 can also be situated between by increasing filling between pedestal 5 and power supply mould group 8, radiating piece 3 Matter achievees the purpose that fixed power source mould group 8 and radiating piece 3.

Pedestal 5 can be connected through a screw thread with blister 2, and external screw thread is arranged in the interconnecting piece of pedestal 5, and the interconnecting piece of blister 2 is set Set internal screw thread；Pedestal 5 can also be fixedly connected with blister 2 by clamping, be protruded as the holding section of pedestal 5 is arranged, blister 2 Holding section setting and prominent cooperation card slot.In addition, pedestal 5 can also be fixedly connected in other way with blister 2.

Further, the LED decorative lamp of the present embodiment further includes lamp base 6, and lamp base 6 is threaded through in pedestal 5, and lamp base 6 with Power supply mould group 8 is electrically connected.

Illustratively, lamp base 6 is threaded through in pedestal 5, is electrically connected with power supply mould group 8, and lamp base 6 should be fixed in pedestal 5, And the other end of lamp base 6 stretches out pedestal 5, to be electrically connected with external power supply.The material of pedestal 5 can choose plastics, pottery The various figurate materials of tool such as porcelain, aluminium.

It should be understood that LED module 1 is used in the embodiments of the present invention connect with radiating piece 3 carry out it is scattered The mode of heat.Wherein LED module 1 can directly be connect with radiating piece 3, can also be connected by other media and radiating piece 3 It connects.Above-described embodiment is illustrated only for one or more of LED module 1 and the connection type of radiating piece 3, still LED module 1 and the connection type of radiating piece 3 cannot be exhaustive, above-mentioned only as illustrative explanation.

In addition, the concrete shape and structure of radiating piece 3 can be adjusted according to actual needs, without departing from above-mentioned reality Functional requirement thermally conductive, fixed possessed by radiating piece 3 required in example is applied, that is, belongs to the model of the requires of the utility model protection It encloses.Although above-described embodiment is the explanation carried out for LED decorative lamp, but to LED decorative lamp signified in the utility model Extensive understanding should be done, the technical essential of the utility model is applied in other lighting apparatus should still fall into this reality With novel protection scope.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of LED decorative lamp, including LED module, power supply mould group and the LED module, the bubble outside power supply mould group are set Shell, wherein LED module includes illumination region and the non-light emitting portion that illumination region periphery is arranged in, the LED module and the power supply mould Group electrical connection；It is characterized by:

It further include radiating piece, the radiating piece has accommodating chamber and heat-conducting part, and the power supply mould group is set in the accommodating chamber, The heat-conducting part of the radiating piece is connect with the non-light emitting portion of the LED module.

2. LED decorative lamp according to claim 1, it is characterised in that:

The heat-conducting part and the surface of the non-light emitting portion are directly connected to.

3. LED decorative lamp according to claim 1, it is characterised in that:

Heat-conducting medium is provided between the heat-conducting part and the non-light emitting portion.

4. LED decorative lamp according to claim 1, it is characterised in that:

The heat-conducting part includes cooling fin, and one end of the radiating piece towards the LED module forms the cooling fin.

5. LED decorative lamp according to claim 1, it is characterised in that:

The heat-conducting part includes mounting groove, and one end of the radiating piece towards the LED module is provided with for described non-luminescent The mounting groove being at least partially inserted into portion.

6. LED decorative lamp according to claim 1, it is characterised in that:

The accommodating chamber is provided with the opening entered for the power supply mould group away from one end of the LED module.

7. LED decorative lamp according to claim 6, it is characterised in that:

The power supply mould group is at least partly plugged in the accommodating chamber, the outer surface of the power supply mould group at least partly with it is described The inner surface of accommodating chamber contacts.

8. LED decorative lamp according to claim 1, it is characterised in that:

The radiating piece is located in the blister, and the shape of the radiating piece is adapted with the blister.

9. LED decorative lamp according to claim 1, it is characterised in that:

It further include pedestal, the power supply mould group and radiating piece are consolidated in being at least partly plugged in the blister for the pedestal It is scheduled in the blister.

10. LED decorative lamp according to claim 9, it is characterised in that:

It further include lamp base, the lamp base is threaded through in the pedestal, and the lamp base is electrically connected with the power panel.