CN202132758U

CN202132758U - Led lamp

Info

Publication number: CN202132758U
Application number: CN201120240896U
Authority: CN
Inventors: 陈弘昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-07-08
Filing date: 2011-07-08
Publication date: 2012-02-01
Anticipated expiration: 2021-07-08

Abstract

The utility model discloses an LED lamp comprising a lamp shade, a lamp adaptor, a radiating carrier, an LED luminous component, a lamp cap, a thermal insulating board, and a transformer, wherein the lamp adaptor takes a hollow structure and provided with a radiating cavity; a plurality of radiating holes are formed on the lamp adaptor to realize the heat radiation purpose of the lamp adaptor through air convection; the lamp shade, the lamp adaptor, and the lamp cap are in detachable connection; the radiating carrier is accommodated in the radiating cavity and in detachable connection with the inner wall of the lamp adaptor; the LED luminous component is set on the radiating carrier; the thermal insulating board is arranged between the lamp adaptor and the lamp cap to isolate the radiating cavity and the lamp cap and achieve the purposes of isolation, thermal insulation, and moisture proofing; and the transformer is arranged in the lamp cap, the input end of the transformer and an electrical connection end at the lower end of the lamp cap are electrically connected, and the output end of the transformer and the LED luminous component are in detachable electric connection. The thermal insulating board is arranged between the lamp adaptor and the lamp cap to isolate the radiating cavity and the lamp cap, so that heat generated by the LED luminous component can not be transmitted to the transformer, and the service life of the LED lamp can be greatly prolonged.

Description

The LED lamp

Technical field

The utility model relates to lighting field, relates in particular to a kind of detachable and LED lamp that service life is long.

Background technology

The LED lamp is our daily common tool, and current LED lamp generally comprises lampshade, LED luminescence component, transformer, lamp holder and Lamp cup, and said lamp holder and Lamp cup are integral structure; The LED luminescence component is loaded in the Lamp cup; Transformer is contained in lamp holder or the Lamp cup, and the input of transformer is electrically connected with lamp holder, and lamp holder is used for being electrically connected with extraneous power supply; The output of transformer is electrically connected with LED lamp luminescence component; Lampshade is fixed on the Lamp cup when packing into LED luminescence component and transformer group in the integral structure that lamp holder and Lamp cup form again, thereby forms the sealing to LED luminescence component and transformer, the LED luminescence component is luminous and supervene great amount of heat under the effect of transformer; Continuous development along with LED lamp technology; The defective of the above-mentioned this LED lamp that is widely used becomes its obstacle that further develops of restriction also by exposing gradually, and its defective is mainly following:

(1) since in the LED lamp LED luminescence component and transformer spatially be interconnected; The huge heat that when luminous, is produced when the LED luminescence component will directly be passed to transformer; Thereby make the transformer temperature raise rapidly and hot soak condition; And then transformer caused fire damage, make that transformer can't operate as normal or shorten its service life, thereby make the whole LED lamp to work or shortened service life greatly.

(2) because the integral type mechanism of Lamp cup and lamp holder makes and can't change or safeguard transformer separately that when transformer is damaged maybe need safeguard the time, owing to can't transformer be isolated, thereby feasible can only the replacing had suffered the LED lamp from above-mentioned integral structure; And at present mostly the lampshade of LED lamp all is through direct disposable being fixed on the Lamp cup of can't dismantling such as fluid sealant; Thereby make when the interior a certain parts of LED lamp; Like LED luminescence component or transformer when impaired; All can't dismantle the LED lamp change corresponding impaired can not, can only adopt another new LED lamp to come whole replacement in addition; This structure and the connected mode of the lampshade of LED lamp, Lamp cup, lamp holder; Make the care and maintenance of LED lamp become empty talk; Take place when impaired at a certain internal components; Can't dismantle and change parts, can only take to change the scheme of haveing suffered the LED lamp and substitute, the serious waste that causes resource and the generation of electron wastes.

Therefore, demand a kind of LED lamp that heat that the LED luminescence component produced is passed to the transformer place of dismantling and assemble and can intercept urgently.

The utility model content

The purpose of the utility model is to provide a kind of LED lamp that heat that the LED luminescence component produced is passed to the transformer place of dismantling and assemble and can intercept.

To achieve these goals; The technical scheme of the utility model is: a kind of LED lamp; Comprise lampshade, Lamp cup, heat radiation carrier, LED luminescence component, lamp holder, partiting thermal insulation plate and transformer, said Lamp cup is hollow structure, and said hollow structure forms the heat radiation chamber; Have the louvre in the said heat radiation of some connections chamber on the said Lamp cup; The upper end of said lamp holder removably is connected with the lower end of said Lamp cup, and said lampshade removably is connected in the upper end of said Lamp cup, and said heat radiation carrier is contained in the said heat radiation chamber and with the inwall of said Lamp cup and removably is connected; Said LED luminescence component is carried on the said heat radiation carrier; Said partiting thermal insulation plate is located at and is isolated said heat radiation chamber and said lamp holder between said Lamp cup and the said lamp holder, and said transformer places in the said lamp holder, and the input of said transformer is electrically connected with the conduction link of the lower end of said lamp holder; The conduction link of the lower end of said lamp holder is used for being electrically connected with extraneous power supply, said transformer output detachably be electrically connected with the link of said LED luminescence component.

Preferably, the conduction link of said lamp holder is electrically connected with said transformer plug-in.Plug-in connects makes the loading and unloading between the parts more nimble.

Preferably; Said lamp holder is a plastic construction; Said Lamp cup is plastic construction or metal structure; The lamp holder of employing plastic construction makes the lighter of LED lamp and can effectively avoid the generation of electric leakage accident, has improved the security of the utility model LED lamp greatly, is more suitable for the assembly and disassembly of LED lamp are safeguarded; In addition, adopt the Lamp cup of metal structure to make that the radiating effect of the utility model LED lamp is outstanding and excellent more, can effectively guarantee the service life of the utility model LED lamp.

Preferably; The upper end of said lamp holder protrudes out some eave tiles trip outwardly; The corresponding said trip in the lower end of said Lamp cup offers hole clipping; Thereby said trip puts in said heat radiation chamber and makes Lamp cup and lamp holder clamping with said hole clipping clamping from the lower end of Lamp cup, through above-mentioned trip and cooperating of hole clipping realizing removably connecting of Lamp cup and lamp holder, has made things convenient for the assembling and the dismounting of whole LED.

Preferably; The corresponding said trip of said partiting thermal insulation plate place has hole clipping, and said lamp holder has the cavity volume that opening makes progress, and the inner diameter of said cavity volume reduces downwards gradually; Said trip is inserted in the said hole clipping, makes said partiting thermal insulation integrated circuit board be connected to the opening part of said cavity volume.

Preferably, said partiting thermal insulation plate one is connected in the lower end of said Lamp cup.

Preferably; The upper end of said lamp holder protrudes out some eave tiles trip outwardly; The corresponding said trip in the lower end of said Lamp cup offers hole clipping; The corresponding said trip of said partiting thermal insulation plate has jack, thereby said trip puts in said heat radiation chamber and makes Lamp cup and lamp holder clamping with said hole clipping clamping from said jack.

Preferably, said heat radiation carrier comprises heat-conducting layer heat conduction carrier layer and heat dissipating layer, and said heat conduction carrier layer has first through hole and relative first and second; Said heat-conducting layer is connected on first of said heat conduction carrier layer, can heat energy be conducted in the said heat conduction carrier layer fast; Said heat dissipating layer is connected on second of said heat conduction carrier layer, can the thermal energy conduction in the heat conduction carrier layer be dissipated in the atmosphere.

Preferably; Said LED lamp also comprises first connector and second connector that mutual plug-in is electrically connected; The bottom of the lower end of said Lamp cup offers the perforation that runs through said heat radiation chamber; Said transformer the lead of output pass said perforation respectively and first connector electrically connects, the lead of the link of said LED luminescence component passes said first through hole and the electric connection of second connector respectively, said first connector is electrically connected with second connector plug-in in said heat radiation chamber; Through on transformer and LED luminescence component, being connected first connector and second connector that plug-in each other is electrically connected respectively; Make the electric connection of lamp holder and LED luminescence component realize dismountable purpose, and for changing or safeguarding that the parts of haveing suffered in the LED lamp provide the convenience of great assembly and disassembly.

Compared with prior art; The LED luminescence component of the utility model LED lamp is contained in the Lamp cup; And transformer is contained in the lamp holder; And between Lamp cup and lamp holder, be provided with and have heat insulation and partiting thermal insulation plate insulation effect, make luminous and follow the LED luminescence component and the transformer of heating spatially to isolate through the partiting thermal insulation plate, thereby guaranteed that the huge heat that the LED luminescence component is produced can not be passed to the transformer in the lamp holder when luminous; The partiting thermal insulation plate has effectively intercepted heat that the LED luminescence component produced and has been passed to the transformer place transformer is caused the consequence of damage, thereby makes that the life-span of LED lamp is prolonged greatly; In addition; Because lampshade, Lamp cup, lamp holder, the link of LED luminescence component and the output of transformer of the utility model LED lamp adopt dismountable connected mode to assemble; Therefore when needs are changed impaired parts; Direct impaired parts of dismounting and change corresponding new parts and get final product need not replacing and have suffered the LED lamp and substitute not only environmental protection and energy saving but also simple and fast.

Through following description and combine accompanying drawing, it is more clear that the utility model will become, and these accompanying drawings are used to explain the embodiment of the utility model.

Description of drawings

Fig. 1 is the three-dimensional structure diagram of the utility model LED lamp.

Fig. 2 is the decomposition chart of the utility model LED lamp.

Fig. 3 is the exploded view of the heat radiation carrier of the utility model LED.

The specific embodiment

Be the technology contents that specifies the utility model, structural feature, the effect that realized, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.

Referring to Fig. 1 and Fig. 2, the utility model LED lamp 100 comprises lamp holder 10, transformer 20, partiting thermal insulation plate 30, Lamp cup 40, heat radiation carrier 50, LED luminescence component 60 and lampshade 70.

Referring to Fig. 2, said lamp holder 10 has the opening cavity volume 11 that makes progress, and the upper end of said lamp holder 10 protrudes out some eave tiles trip 12 outwardly.In the present embodiment, the number of said trip 12 is 3.The inner diameter of said cavity volume 11 reduces downwards gradually.In the present embodiment, said lamp holder 10 usefulness plastic materials are made, and the lower end of said lamp holder 10 is arranged with conduction link 13.The lamp holder 10 of plastic construction makes LED lamp 100 light and can effectively avoid the generation of electric leakage accident, has improved 100 securities of the utility model LED lamp greatly; In addition, adopt the Lamp cup 40 of metal structure to make that the radiating effect of the utility model LED lamp 100 is outstanding and excellent more, can effectively guarantee the service life of the utility model LED lamp 100.Referring to Fig. 2, said transformer 20 is placed in the said cavity volume 11.The input of said transformer 20 is electrically connected with the conduction link 13 of lamp holder 10, and particularly, the input of said transformer 20 (figure does not show) is electrically connected with conduction link 13 plug-ins of lamp holder 10.

Referring to Fig. 2; Said partiting thermal insulation plate 30 has and holds second through hole 31 that lead passes; The corresponding said trip 12 in the edge of said partiting thermal insulation plate 30 has groove 32; Thereby said trip 12 passes said groove 32 is sheathed on the said trip 12 partiting thermal insulation plate 30; And said partiting thermal insulation plate 30 is connected in the opening part of said cavity volume 11, and the opening part that the mode of said partiting thermal insulation plate 30 through above-mentioned clamping is installed on said cavity volume 11 has been realized the function of the quick assembly and disassembly of said partiting thermal insulation plate 30.

Referring to Fig. 2; Said Lamp cup 40 is hollow structure; Said hollow structure forms heat radiation chamber 41; Have the louvre 42 in the said heat radiation of some connections chamber 41 on the said Lamp cup 10, the setting of said louvre 42: be used on the one hand discharging the heat in the heat radiation chamber 41, be used to make extraneous cold air to enter in the Lamp cup 40 on the other hand through louvre 42; Thereby form convection current with the air that has heat in the Lamp cup 40; And then extraneous cold air forms an air-isolation layer Lamp cup 40 in, makes the air that has heat in the Lamp cup 40 under the effect of above-mentioned air-isolation layer, can't enter in the lamp holder 10, thereby and can only pass through the convection current of louvre 42 to external world's discharge formation air.The lower end of said Lamp cup 40 offers and said trip 12 corresponding hole clippings 43; Thereby said trip 12 puts in said heat radiation chamber 41 and makes Lamp cup 40 and lamp holder 10 clampings with said hole clipping 43 clampings from the lower end of Lamp cup 40; Through cooperating of above-mentioned trip 12 and hole clipping 43 realizing removably connecting of Lamp cup 40 and lamp holder 10, the assembling and the dismounting of whole LED have been made things convenient for.The preferably, the top of the corresponding said hole clipping 43 of the inwall of said Lamp cup 40 has inwardly protruded out limited block 44, is used to prevent that trip 12 from coming off and limit upwards slip of trip 12 from hole clipping 43.In the present embodiment, said Lamp cup 40 is made by plastic material, makes LED lamp 100 lighter.

Referring to Fig. 2, said heat radiation carrier 50 be contained in the said heat radiation chamber 41 and with the inwall clamping of said Lamp cup 40.Have in the said heat radiation carrier 50 and hold first through hole 500 that lead passes through.

Referring to Fig. 2, said LED luminescence component 60 sticking cards are equipped with some two utmost point fluorescent tubes 61 in the upper surface of said heat radiation carrier 50 on the said LED luminescence component 60.The lead 21 of the output of said transformer 20 passes second through hole 31, Lamp cup 40 and first through hole 500 successively and detachably is electrically connected with LED luminescence component 60; Particularly, the output 21 of said transformer 20 passes second through hole 31 and first through hole 500 is electrically connected with LED luminescence component 60 plug-ins successively.Said lampshade 70 is hemispherical, and said lampshade 70 is connected in the upper end of said Lamp cup 40; More specifically; The said LED lamp 100 of the utility model also comprises the first connector 21a and the second connector 62a that mutual plug-in is electrically connected; The bottom of the lower end of said Lamp cup 40 offers the perforation 40a that runs through said heat radiation chamber 41; The lead 21 of the output of said transformer 20 passes said second through hole 31 and said perforation 40a and the first connector 21a respectively successively and electrically connects; The lead 62 of the link of said LED luminescence component 60 passes said first through hole 500 respectively and the second connector 62a electrically connects, and the said first connector 21a is electrically connected with second connector 62a plug-in in said heat radiation chamber 41; Through on transformer 20 and LED luminescence component 60, being connected the first connector 21a and the second connector 62a that plug-in each other is electrically connected respectively; Make the electric connection of lamp holder 10 and LED luminescence component 60 realize dismountable purpose, and for changing or safeguarding that the parts of haveing suffered in the LED lamp provide the convenience of great assembly and disassembly.

Particularly; In conjunction with Fig. 1-Fig. 3; The utility model carrier 50 that preferably dispels the heat is done a detailed explanation; The said heat radiation carrier of the utility model LED lamp comprises heat-conducting layer 50a, heat conduction carrier layer 50b and heat dissipating layer 50c, and said heat conduction carrier layer 50b has first through hole 500 and relative first 500a and second 500b; Said LED luminescence component 60 sticking cards are in the upper surface of said heat-conducting layer 50a, and the lower surface of said heat-conducting layer 50a is connected on first 500a of said heat conduction carrier layer 50b, can heat energy be conducted in the said heat conduction carrier layer 50a fast; Said heat dissipating layer 50c is connected on second 500b of said heat conduction carrier layer 50b, can the thermal energy conduction in the heat conduction carrier layer 50b be dissipated in the atmosphere.

The LED luminescence component 60 of the utility model LED lamp is contained in the Lamp cup 40; And transformer 20 is contained in the lamp holder 10; And between Lamp cup 40 and lamp holder 10, being provided with has heat insulation and partiting thermal insulation plate 30 insulation effect; Making through partiting thermal insulation plate 30 will be luminous and follow the LED luminescence component 60 and the transformer 20 of heating spatially to isolate; Thereby guaranteed that the huge heat that LED luminescence component 60 is produced can not be passed to the transformer 20 in the lamp holder 10 when luminous; Partiting thermal insulation plate 30 has effectively intercepted heat that LED luminescence component 60 produced and has been passed to transformer 20 places transformer is caused the consequence of damage, thereby makes that the life-span of LED lamp is prolonged greatly; In addition, because lampshade 70, Lamp cup 40, lamp holder 10, the link of LED luminescence component 60 and the output of transformer 20 of the utility model LED lamp adopt dismountable connected mode to assemble, therefore when needs are changed impaired parts; Directly the corresponding new parts of impaired parts of dismounting and replacing get final product; Need not to change and have suffered the LED lamp and substitute, not only environmental protection and energy saving but also simple and fast in addition, said lamp holder 10, Lamp cup 40 are made by plastics; The weight of LED lamp is reduced, lighter.

More than combine most preferred embodiment that the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to the essence of the utility model.

Claims

1. LED lamp; It is characterized in that: comprise lampshade, Lamp cup, heat radiation carrier, LED luminescence component, lamp holder, partiting thermal insulation plate and transformer, said Lamp cup is hollow structure, and said hollow structure forms the heat radiation chamber; Have the louvre in the said heat radiation of some connections chamber on the said Lamp cup; The upper end of said lamp holder removably is connected with the lower end of said Lamp cup, and said lampshade removably is connected in the upper end of said Lamp cup, and said heat radiation carrier is contained in the said heat radiation chamber and with the inwall of said Lamp cup and removably is connected; Said LED luminescence component is carried on the said heat radiation carrier; Said partiting thermal insulation plate is located at and is isolated said heat radiation chamber and said lamp holder between said Lamp cup and the said lamp holder, and said transformer places in the said lamp holder, and the input of said transformer is electrically connected with the conduction link of the lower end of said lamp holder; The conduction link of the lower end of said lamp holder is used for being electrically connected with extraneous power supply, said transformer output detachably be electrically connected with the link of said LED luminescence component.

2. like claims 1 described LED lamp, it is characterized in that: said lamp holder is electrically connected with said transformer plug-in.

3. like claims 1 described LED lamp, it is characterized in that: said lamp holder is a plastic construction, and said Lamp cup is plastic construction or metal structure.

4. like claims 1 described LED lamp; It is characterized in that: the upper end of said lamp holder protrudes out some eave tiles trip outwardly; The corresponding said trip in the lower end of said Lamp cup offers hole clipping, thereby said trip puts in said heat radiation chamber and makes Lamp cup and lamp holder clamping with said hole clipping clamping from the lower end of Lamp cup.

5. like claims 4 described LED lamps; It is characterized in that: the corresponding said trip of said thermal insulation board place has hole clipping; Said lamp holder has the cavity volume that opening makes progress; The inner diameter of said cavity volume reduces downwards gradually, and said trip is inserted in the said hole clipping, makes said partiting thermal insulation integrated circuit board be connected to the opening part of said cavity volume.

6. like claims 1 described LED lamp, it is characterized in that: said partiting thermal insulation plate one is connected in the lower end of said Lamp cup.

7. LED lamp as claimed in claim 6; It is characterized in that: the upper end of said lamp holder protrudes out some eave tiles trip outwardly; The corresponding said trip in the lower end of said Lamp cup offers hole clipping; The corresponding said trip of said partiting thermal insulation plate has jack, thereby said trip puts in said heat radiation chamber and makes Lamp cup and lamp holder clamping with said hole clipping clamping from said jack.

8. like any described LED lamp of claim 1-7, it is characterized in that: said heat radiation carrier comprises heat-conducting layer, heat conduction carrier layer and heat dissipating layer, and said heat conduction carrier layer has first through hole and relative first and second; Said heat-conducting layer is connected on first of said heat conduction carrier layer, can heat energy be conducted in the said heat conduction carrier layer fast; Said heat dissipating layer is connected on second of said heat conduction carrier layer, can the thermal energy conduction in the heat conduction carrier layer be dissipated in the atmosphere.

9. like claims 8 described LED lamps; It is characterized in that: said LED lamp also comprises first connector and second connector that mutual plug-in is electrically connected; The bottom of the lower end of said Lamp cup offers the perforation that runs through said heat radiation chamber; Said transformer the lead of output pass said perforation respectively and first connector electrically connects; The lead of the link of said LED luminescence component passes said first through hole respectively and second connector electrically connects, and said first connector is electrically connected with second connector plug-in in said heat radiation chamber.