CN202791405U

CN202791405U - Light-emitting diode (LED) lamp structure

Info

Publication number: CN202791405U
Application number: CN2012202809869U
Authority: CN
Inventors: 陈荣祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-08
Filing date: 2012-06-08
Publication date: 2013-03-13
Anticipated expiration: 2022-06-08

Abstract

The utility model relates to a light-emitting diode (LED) lamp structure. The LED lamp structure comprises a pedestal, a heat sink, a substrate and a lampshade, wherein the pedestal is provided with a first locating slot and a second locating slot, the heat sink is provided with a first buckle part, the lampshade is provided with a second buckle part, the first buckle part corresponds to the first locating slot to enable the pedestal and the heat sink to be combined in a buckled mode, the second buckle part corresponds to the second locating slot to enable the pedestal and the lampshade to be combined in a buckled mode, so that a closed accommodating space is formed, and the closed accommodating space is used for accommodating and protecting the heat sink and the substrate. By means of the structure, the LED lamp structure has the advantage of being easy to assemble, and furthermore, capable of covering the high-heat heat sink to the inside of the LED lamp structure so that odds of burning users and resulting in fires are reduced.

Description

The LED fitting structure

Technical field

The utility model relates to a kind of LED fitting structure, and particularly relates to and a kind ofly be difficult for to scald one's hand and hold easy-to-assemble LED fitting structure.

Background technology

Abide by Chinese traditional custom or faith, generally in family, enshrine and worship the gods table, and on the gods table lighted candle, to produce the bright candlelight effect of symbol.Be to utilize candle is inserted on the candlestick in early days, the burning-point candle wick utilizes the flare of candle wick progressively to melt paraffin to produce light, heat again.Yet, can produce the waste gas such as carbon monoxide, carbon dioxide during candle combustion and hinder healthy.In addition, most candle is that the mode that plugs is fixed on the candlestick, and candle is easily turned over by candlestick because plugging shakiness, and then lead to fire.

For addressing the above problem, electronic candle lamp arises at the historic moment.Early stage electronic candle lamp adopts tungsten filament as illuminating source.Tungsten filament needs at high temperature can send incandescent radiance, during operation except luminous energy, also can follow the generation of a large amount of heat energy.On the one hand, tungsten filament itself on the other hand, has significantly increased electric cost easily because excess Temperature burns.In addition, enshrine and worship the employed electronic candle lamp of gods table and be in 24 hours operating states, get off for a long time, the high heat that tungsten filament discharges can make electronic candle lamp be in the condition of high temperature, the user may be burned because using accidentally, if combustibles are arranged arround the electronic candle lamp, then may be higher than because of the temperature of electronic candle lamp the burning-point initiation fire of combustibles, this type of case happens occasionally.

In recent years, the light emitting diode plurality of advantages such as power saving, brightness are high because having, the life-span is long, color category is many, and replace gradually tungsten filament as illuminating source.Therefore, release successively various LED fitting structures on the market, Taiwan utility model patent M423781 number " candle lamp " for example, its LED fitting structure comprises: a base, one radiating seat, at least one pair of fixed screw, one LED substrate, one optical element, one collar and a lampshade, radiating seat is used for solving the shortcoming of light emitting diode poor heat resistance, for the high thermal conductance that effectively light emitting diode produced from, it is outside that its radiating seat part is exposed to the LED fitting structure, in addition, radiating seat and base utilize above-mentioned a pair of fixed screw locking, and utilize collar compacting fixed optics part.

Above-mentioned LED fitting structure has following shortcoming: it is outside that (1) radiating seat part is exposed to the LED fitting structure: the light emitting diode operating temperature is higher, when it is applied to enshrine and worship the gods table easier because of long-time use produces high hot.The user may be burned because using accidentally, also may be because the combustibles initiation fire is arranged arround the LED fitting structure.In addition, for reaching good radiating effect, radiating seat adopts metal to make usually, and metal is conductive material, in case accidentally electric leakage, it is exposed to the design of LED fitting structure outside, can increase the risk that the user gets an electric shock; (2) radiating seat and base use the screw locking, and assembling is difficult for and is time-consuming; (3) need utilize collar compacting fixed optics part, part is loaded down with trivial details and increase manufacturing cost.

The utility model content

A purpose of the present utility model provides a kind of hot LED fitting structure that is difficult for, it is the heat that produces of diversion light emitting diode effectively, make light emitting diode keep good luminous mass and service life, but can not make LED fitting structure external temperature too high, person capable of reducing using is injured the probability of breaking out of fire.

Another purpose of the present utility model provides a kind of LED fitting structure that is easy to assemble, and by holding easy-to-assemble design, can reduce the part consumption, and then reduces and make required material cost and the time cost of LED fitting structure.

One side of the present utility model provides a kind of LED fitting structure, and the LED fitting structure according to an embodiment of the utility model comprises base, radiating seat, substrate and lampshade.Base is made with plastics, and have the first locating slot and the second locating slot, radiating seat adopts transcalent material made, its inside has a conduction space, the outside is provided with the first clamping part and a plane, the first locating slot of the corresponding base of the first clamping part, radiating seat can be fixed in by the mode of buckle on the base, substrate has at least one light emitting diode, and be arranged at above-mentioned radiating seat plane, because radiating seat adopts transcalent material made, so the heat that light emitting diode produces can flow to radiating seat, flows to air by radiating seat again.Lampshade adopts and can make the material of light penetration made; have the second clamping part, and the second clamping part is corresponding with the second locating slot of base, makes lampshade and base can pass through the firm combination of buckle mode; and form a sealing accommodation space, in order to accommodating and protection radiating seat and substrate.

LED fitting structure of the present utility model, have the following advantages: at first, form a sealing accommodation space by lampshade and base, in order to accommodating radiating seat and substrate, it is inner radiating seat with high heat can be coated on the LED fitting structure, and do not contact with the external world, can avoid existing radiating seat to be exposed to the easy scald user of outer LED fitting structure existence and the shortcoming of easy initiation fire, secondly, have the first locating slot and the second locating slot by base, radiating seat has the first clamping part, lampshade has the design of the second clamping part, as long as by simple snap action, just can make lampshade, radiating seat is combined with base individually, easy to assembly and need not make the part of other secondary combined, can significantly reduce the cost of making this LED fitting structure.

According to an embodiment of embodiment of the present utility model, wherein the second locating slot of base is provided with a plurality of protruding grains, and the second clamping part of lampshade is provided with a plurality of breach, and protruding grain embeds breach.Radiating seat can be made of metal.

According to an embodiment of embodiment of the present utility model, wherein substrate is the plane of being fixed in radiating seat with viscose.In another embodiment, substrate is the plane of being fixed in radiating seat with screw.

An embodiment according to embodiment of the present utility model can further comprise optical element, the optical element covered substrate.Wherein radiating seat can comprise the elastic clip that a plurality of one connect, by elastic clip clamping position optical element.Optical element can comprise a plurality of protuberances, and substrate can comprise a plurality of recesses, and the protuberance corresponding recess.

According to another embodiment of embodiment of the present utility model, wherein optical element comprises a plurality of joint portions, and radiating seat cooperates optical element to be provided with a plurality of locating holes, and the joint portion embeds locating hole, makes optical element can be positioned radiating seat.

LED fitting structure according to another embodiment of the utility model comprises base, radiating seat, substrate and lampshade.Base is made with plastics, and have the first helicitic texture and the second locating slot, radiating seat adopts transcalent material made, be provided with the second helicitic texture and a plane, the first helicitic texture of the corresponding base of the second helicitic texture, radiating seat can be fixed in by the mode of screw lock on the base, substrate has at least one light emitting diode, and be arranged at above-mentioned radiating seat plane, because radiating seat adopts transcalent material made, therefore the heat that produces of light emitting diode can flow to radiating seat, flows to air by radiating seat again.Lampshade adopts the material of light penetration is made; have the second clamping part, and the second clamping part is corresponding with the second locating slot of base, makes lampshade and base can pass through the firm combination of buckle mode; and form a sealing accommodation space, in order to accommodating and protection radiating seat and substrate.

According to an embodiment of embodiment of the present utility model, wherein radiating seat is made with metal.

An embodiment according to embodiment of the present utility model can further comprise optical element, the optical element covered substrate.Radiating seat can comprise the elastic clip that a plurality of one connect, by elastic clip clamping position optical element.Optical element can comprise a plurality of protuberances, and substrate can comprise a plurality of recesses, and the protuberance corresponding recess.

Description of drawings

For above-mentioned and other purpose, feature, advantage and embodiment of the present utility model can be become apparent, accompanying drawing is described as follows:

Fig. 1 is the stereogram that illustrates according to a kind of LED fitting structure of an embodiment of the utility model.

Fig. 2 is the three-dimensional exploded view of Fig. 1.

Fig. 3 is the cutaway view of Fig. 1 section along the line 3-3.

Fig. 4 illustrates according to the radiating seat of another embodiment of an embodiment of the utility model and the stereogram of optical element.

Fig. 5 is the cutaway view that illustrates according to a kind of LED fitting structure of another embodiment of the utility model.

The specific embodiment

Referring to figs. 1 through Fig. 3, Fig. 1 is the stereogram that illustrates according to a kind of LED fitting structure 100 of the utility model one embodiment, and Fig. 2 is the three-dimensional exploded view of Fig. 1, and Fig. 3 is the cutaway view of Fig. 1 section along the line 3-3.

LED fitting structure 100 comprises base 110, radiating seat 120, substrate 130, optical element 140 and lampshade 150.

Base 110 is made with plastics.With Metal Phase, the plastics thermal conductivity is relatively poor, the base 110 of therefore making with plastics is difficult for scalding one's hand, base 110 ends are in conjunction with a screw thread electric connection seat 116, and have the first locating slot 111, the second locating slot 112 with two protruding 113.

Radiating seat 120 adopts transcalent material to make, and it is in order to the heat energy of diversion substrate 130.In the present embodiment, radiating seat 120 is to make with metal.Radiating seat 120 inside have a conduction space 121, the outside is provided with the first clamping part 122 and a plane 123, the first locating slot 111 of the first clamping part 122 corresponding bases 110 can be fixed on the base 110 by the buckle

mode radiating seat

120, and 123 on plane is in order to bearing substrate 130.The design that has a conduction space 121 by radiating seat 120 inside, can increase on the one hand the surface area of radiating seat 120 and contact with air, on the other hand, flowed to the heat of radiating seat 120 by substrate 130, can be by the air diversion of radiating seat 120 outsides, also can pass through the air diversion in the conduction space 121 of radiating seat 120 inside, the result who works along both lines, the effectively efficient of heat radiation seat 120 diversion heats.In the present embodiment, radiating seat 120 further is drilled with two screws 126, and utilizes the mode of punching press, goes out the elastic clip 124 that a plurality of one connect, the elastic clip 124 clamping position optical elements 140 that connect by this one, and do not need the part of other secondary combined.

Substrate 130 has at least one light emitting diode 132, and is arranged on the plane 123 of above-mentioned radiating seat 120.In the present embodiment, substrate 130 is provided with two recesses 131 and two and inside contracts section 134, the screw rod 133b of screw 133 is arranged in the screw 126 of radiating seat 120, make screw 133 be fixed in radiating seat 120, and utilize nut 133a to suppress substrate 130, make substrate 130 support radiating seat 120, inside contract the size of the form fit screw rod 133b of section 134, make screw 133 needn't directly pass substrate 130 on the one hand, avoid the stress that the locking of substrate 130 coping screws 133 produces and split, substrate 130 and radiating seat 120 can not rotated to each other.

Optical element 140 covered substrates 130, it can penetrate in order to the light of controlling light emitting diode 132 direction and the illumination zone and the brightness that enlarge light emitting diode 132.In the present embodiment, optical element 140 comprises two protuberances 141, and they are corresponding with the recess 131 of substrate 130, sees through the corresponding design of protuberance 141 and recess 131, and optical element 140 and substrate 130 can not rotated to each other.

Lampshade 150 adopts the material of printing opacity to make, and its moulding can be imitated the moulding of candle flame, to be applicable to enshrine and worship the gods table.Also can adopt circular bulb or other art modelling bulb, to satisfy the demands of consumers.Lampshade 150 has the second clamping part 151 and two breach 152, the second clamping part 151 is corresponding with the second locating slot 112 of base 110, make lampshade 150 and base 110 can pass through the firm combination of buckle mode, the protruding grain of two breach 152 of lampshade 150 and base 110 two 113 is corresponding, after making lampshade 150 and base 110 combinations, two protruding grains 113 embed respectively two breach 152 and lampshade 150 and base 110 can not rotated to each other.Lampshade 150 seals accommodation space with base 110 in conjunction with rear formation one, in order to accommodating and protection radiating seat 120, substrate 130 and optical element 140.By this structure, the radiating seat 120 that has high heat, can conduct electricity can be coated on LED fitting structure 100 inside, and do not contact with the external world, can avoid existing radiating seat 120 to be exposed to the outer easy scald user who has and the shortcoming of easy initiation fire, and better insulation electrical characteristic can be provided, reduce the risk that the user gets an electric shock.

With reference to Fig. 3, radiating seat 120 is combined in the buckle mode with the first locating slot 111 of base 110 with the first clamping part 122, lampshade 150 is combined in the buckle mode with the second locating slot 112 of base 110 with the second clamping part 151,140 elastic clips 124 by radiating seat 120 of optical element are clamped and fastened on radiating seat 120 and covered substrate 130, above-mentioned combination is assembled all easily, is dismantled, and therefore the part of neither other secondary combined of need can significantly reduce time cost and the material cost of making this LED fitting structure 100.

With reference to Fig. 4, it is to illustrate according to the radiating seat 120 of another embodiment of an embodiment of the present utility model and the stereogram of optical element 140.Optical element 140 comprises two joint portions 142, and radiating seat 120 cooperates optical element 140 to be provided with two locating holes 125, and joint portion 142 embeds locating hole 125, makes optical element 140 can be positioned radiating seat 120.By this combination, also do not need the part of other secondary combined, and easily assemble, dismantle.

With reference to Fig. 5, it is the cutaway view that illustrates according to a kind of LED fitting structure 100 of another embodiment of the utility model.It is identical with the angle of Fig. 3 that it analyses and observe angle.

LED fitting structure 100 comprises base 110, radiating seat 120, substrate 130 and lampshade 150.

Base 110 is made with plastics.With Metal Phase, the plastics thermal conductivity is relatively poor, therefore the base 110 made from plastics is difficult for scalding one's hand, and base 110 ends are in conjunction with a screw thread electric connection seat 116, and has the first helicitic texture 114, the second locating slot 112 and sections that two protruding grain 113(scheme only to illustrate one of them).

Radiating seat 120 adopts transcalent material made, is provided with the first helicitic texture 114 of the second helicitic texture 127 and a plane 123, the second helicitic textures, 127 corresponding bases 110, and radiating seat 120 can be fixed on the base 110 by the mode of screw lock.

Except above-mentioned the first helicitic texture 114, the second helicitic texture 127, other details of present embodiment clearly discloses in the first embodiment, please refer to if necessary above-mentioned embodiment, gives unnecessary details no longer one by one at this.

By above-mentioned the utility model embodiment as can be known, use this and novelly have a following advantages:

(1) LED fitting structure of the present utility model, see through radiating seat, the effective heat that produces of diversion light emitting diode, luminous mass and service life that light emitting diode can be kept, but its radiating seat is positioned at base and the formed sealing accommodation space of lampshade, and do not contact with the external world, therefore when using this LED fitting structure, the user be burned and the probability of initiation fire lower.

(2) when radiating seat is made with conductive material, the design that the utility model radiating seat does not contact with the external world can provide better insulation electrical characteristic, and can significantly reduce the risk that the user gets an electric shock.

(3) lampshade is combined by the buckle mode with base, radiating seat is combined by buckle mode or screw lock mode with base, when optical element is arranged, optical element is combined with radiating seat by the elastic clip of radiating seat, perhaps the joint portion by optical element embeds the locating hole of radiating seat and two combines, above-mentioned combination all have easy assembling, for convenience detach, do not need the characteristics of the part of secondary combined, and can significantly reduce the cost of making this LED fitting structure.

Although the utility model discloses as above with embodiment; yet it is not to limit the utility model; any those skilled in the art; within not breaking away from spirit and scope of the present utility model; can do various modifications and change, therefore protection domain of the present utility model is as the criterion with appended claims.

Claims

1. LED fitting structure comprises:

Base has the first locating slot and the second locating slot, and this base is to make with plastics;

Radiating seat, in have a conduction space, and outside this radiating seat, be provided with the first clamping part and a plane, and this first clamping part makes this radiating seat be positioned this base in the buckle mode to should the first locating slot;

Substrate has at least one light emitting diode on it, and this substrate is arranged on this plane of this radiating seat; And

Lampshade has the second clamping part, and this second clamping part is to should the second locating slot, and this lampshade and this base buckle form a sealing accommodation space.

2. LED fitting structure as claimed in claim 1, wherein this second locating slot of this base is provided with a plurality of protruding grains, and this of this lampshade the second clamping part is provided with a plurality of breach, and those protruding grains embed those breach.

3. LED fitting structure as claimed in claim 1, wherein this radiating seat is to make with metal.

4. LED fitting structure as claimed in claim 1, wherein this substrate is this plane of being fixed in this radiating seat with viscose.

5. LED fitting structure as claimed in claim 1, wherein this substrate is this plane of being fixed in this radiating seat with screw.

6. LED fitting structure as claimed in claim 1 further comprises optical element, and this optical element covers this substrate.

7. LED fitting structure as claimed in claim 6, wherein this radiating seat comprises the elastic clip that a plurality of one connect, by those this optical elements of elastic clip clamping position.

8. LED fitting structure as claimed in claim 6, wherein this optical element comprises a plurality of protuberances, this substrate comprises a plurality of recesses, corresponding those recesses of those protuberances.

9. LED fitting structure as claimed in claim 6, wherein this optical element comprises a plurality of joint portions, and this radiating seat cooperates this optical element to be provided with a plurality of locating holes, and those joint portions embed those locating holes.

10. LED fitting structure comprises:

Base has the first helicitic texture and the second locating slot, and this base is to make with plastics;

Radiating seat, this radiating seat are provided with the second helicitic texture and a plane, and this second helicitic texture makes this radiating seat be positioned this base in the screw lock mode to should the first helicitic texture;

Lampshade has the second clamping part, and this second clamping part is to should the second locating slot, and this lampshade is combined with this base buckle and is formed a sealing accommodation space.

11. LED fitting structure as claimed in claim 10, wherein this radiating seat is to make with metal.

12. LED fitting structure as claimed in claim 10, wherein this substrate is this plane of being fixed in this radiating seat with viscose.

13. LED fitting structure as claimed in claim 10, wherein this substrate is this plane of being fixed in this radiating seat with screw.

14. LED fitting structure as claimed in claim 10 further comprises an optical element, this optical element covers this substrate.

15. LED fitting structure as claimed in claim 14, wherein this radiating seat comprises the elastic clip that a plurality of one connect, by those this optical elements of elastic clip clamping position.

16. LED fitting structure as claimed in claim 14, wherein this optical element comprises a plurality of protuberances, and this substrate comprises a plurality of recesses, corresponding those recesses of those protuberances.

17. LED fitting structure as claimed in claim 14, wherein this optical element comprises a plurality of joint portions, and this radiating seat cooperates this optical element to be provided with a plurality of locating holes, and those joint portions embed those locating holes.