CN202419605U - LED lamp and LED heat radiator - Google Patents

LED lamp and LED heat radiator Download PDF

Info

Publication number
CN202419605U
CN202419605U CN2012200168386U CN201220016838U CN202419605U CN 202419605 U CN202419605 U CN 202419605U CN 2012200168386 U CN2012200168386 U CN 2012200168386U CN 201220016838 U CN201220016838 U CN 201220016838U CN 202419605 U CN202419605 U CN 202419605U
Authority
CN
China
Prior art keywords
substrate
boss
led lamp
radiator
led
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012200168386U
Other languages
Chinese (zh)
Inventor
陈瑞力
黄建海
张甫江
李少东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG TORMIN ELECTRICAL CO Ltd
Original Assignee
ZHEJIANG TORMIN ELECTRICAL CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG TORMIN ELECTRICAL CO Ltd filed Critical ZHEJIANG TORMIN ELECTRICAL CO Ltd
Priority to CN2012200168386U priority Critical patent/CN202419605U/en
Application granted granted Critical
Publication of CN202419605U publication Critical patent/CN202419605U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The utility model relates to a lamp, in particular to an LED lamp and an LED heat radiator. The heat radiator comprises a substrate, wherein multiple heat radiating fins are arranged on the side surfaces of the substrate. The heat radiator is characterized in that the substrate takes the shape of a pot cover, of which the middle arches and the edge droops. The heat radiator has the advantages that as the substrate of the heat radiator takes the shape of the pot cover, the heat radiator can be made as thin as possible and products formed through die casting cannot deform, so that the dimensional stability of the products are controlled while the material cost is saved; and besides, after the heat radiator is made thin, the more important thing is that the heat radiation performance is greatly improved, thereby prolonging the service life of the LED lamp.

Description

LED lamp and radiator thereof
Technical field
The utility model relates to a kind of light fixture, particularly a kind of LED lamp and LED radiator.
Background technology
LED is because therefore green, environmental protection and long service life are able to use more and more widely.But in some highlight illumination occasions, the application of LED also is not very extensive.General its reason, main reason be exactly high-power LED because caloric value is big, and existing radiator is because structural reason, heat dispersion can not guarantee.Therefore also just limited the use of high-power LED.As everyone knows, the heat dispersion of LED lamp is vital for the LED lamp, and it is bad to dispel the heat, and can cause problems such as the LED luminous efficiency descends, light decay is fast, the life-span is short.
Summary of the invention
For solving the not enough technical problem of existing LED lamp heat dispersion, the utility model provides a kind of LED light fixture that has the LED lamp radiator of excellent heat dispersion performance and such radiator is housed.
For solving above technical problem, the utility model provides a kind of LED lamp radiator, and this radiator includes substrate, is provided with leafy radiating fin in the side of substrate, it is characterized in that: described substrate is the pot cover shape that arch upward in the centre, the edge hangs low.
Further, the two sides of described substrate all are provided with radiating fin.
Further, described substrate is provided with several small through hole, and this small through hole is with the two sides of the substrate formation air vent that is connected.
For solving above technical problem; The utility model also provides a kind of LED lamp; Described lamp includes radiator, led light source and electric elements, and described radiator includes substrate, is provided with leafy radiating fin in the side of substrate; First boss and second boss on the described substrate; First boss is provided with the light-source chamber that first groove is configured for putting led light source, and second boss is provided with the electric apparatus chamber that second groove is configured for putting electric elements, the pot cover shape that described substrate arches upward in the middle of first, second zone boss forms, the edge hangs low.
Further, described substrate all is provided with leafy radiating fin except that the two sides in first, second zone boss, also is provided with radiating fin at the back side of the protuberance of establishing first boss and second boss of substrate.
Further, described substrate is provided with several small through hole except that first, second zone boss, and this small through hole is with the two sides of the substrate formation air vent that is connected.
The utility model is owing to make pot cover shape with the substrate of radiator; Can do product thin and that form in die casting to radiator as far as possible so can not be out of shape; Thereby when saving material cost; Make the dimensional stability of product controlled, and radiator be Bao Hougeng main be that heat dispersion is promoted greatly, thereby improve the service life of LED light fixture.
Description of drawings
Fig. 1 is the front view of the embodiment of the utility model LED lamp.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is the C-C cutaway view of Fig. 1.
Fig. 5 is the axonometric drawing of the embodiment of the utility model LED light fixture.
The specific embodiment
Combine accompanying drawing that the embodiment of utility model is further described at present:
Be depicted as the embodiment of a kind of LED lamp of the utility model like Fig. 1-5, this lamp includes radiator 1, led light source 2 and electric elements 4, and described radiator 1 includes substrate 13; First boss 11 and second boss, 12, the first boss 11 are provided with the light-source chamber 111 that first groove is configured for putting led light source on the described substrate 13, and the place is provided with lens 3 at the light source accent; Second boss 12 is provided with the electric apparatus chamber 121 that second groove is configured for putting electric elements 4; On electric apparatus chamber, be provided with bonnet 5, can be known by figure, electric apparatus chamber 121 is opposite with the direction of light-source chamber 111; That is to say; Light-source chamber 111 is located on its one side of substrate 13,111 another sides that are located at substrate 13 of electric apparatus chamber, and the pot cover shape that described substrate 13 arches upward in the middle of first, second zone boss 11,12 forms, the edge hangs low (is examined the planarization that light source peace electrical equipment is installed; The bottom surface of electric apparatus chamber and light-source chamber is a burnishing surface; Because because electric apparatus chamber and light-source chamber area are less, moreover continuous edge around all being provided with, the intensity of its electric apparatus chamber and light-source chamber can be guaranteed like this).The substrate 13 of radiator is made pot cover shape; Can do product thin and that form through die casting to radiator as far as possible like this and can not be out of shape, especially for large-area radiator, make pot cover shape (or being called concave spherical) than burnishing surface; Its intensity can improve greatly; Such words can be cooked substrate thin under the prerequisite of proof strength, thereby when saving material cost, makes the dimensional stability of product controlled; And radiator be Bao Hougeng main be that heat dispersion is promoted greatly, thereby improve the service life of LED light fixture.Present embodiment adopts the mode of electric apparatus chamber and light-source chamber and radiator one; Both made the whole LED modulated structure more compact; Assemble more simple and easyly, and topmost advantage is further to have promoted heat dispersion, and the heat that electric elements and light source distributed can directly be distributed by radiator.Than the mode that common electric apparatus chamber and light-source chamber and radiator are separated, its heat dispersion can be better.
Shown in figure, described substrate 13 all is provided with leafy radiating fin 14 except that the two sides in first, second zone boss 11,12, also is provided with radiating fin 14 at the back side of the protuberance of establishing first boss 11 and second boss 12 of substrate 13.This mode makes the radiating fin quantity of radiator accomplish maximization, so just makes heat dispersion obtain maximum lifting, thereby has improved the performance of LED greatly.But obviously; Even radiating fin is unlike the two-sided setting of embodiment as shown in the figure; Promptly be exactly the single face that only is located at substrate, this also is within the protection domain of the utility model, to that is to say certainly; The essence of the utility model is not to be orientation and the quantity that radiating fin is provided with, and is to adopt the mode of the radiator substrate of pot cover formula.In some cases; Even can make the detachable structure of electric apparatus chamber and light-source chamber and radiator; Be that electric apparatus chamber and light-source chamber are independently, electric apparatus chamber links to each other with radiator through connected modes such as for example screws with light-source chamber, even like this; If the radiator that adopts still shown in the utility model be the radiator substrate for middlely arch upward, pot cover shape that the edge hangs low, this is still within the protection domain that belongs to the utility model.
In the diagram; In first, second zone boss 11,12 and between each radiating fin 14, also be provided with each little air vent 15 at described substrate 13; Through establishing little air vent; Can further improve heat dispersion, can utilize simultaneously rainwater dust through washing away in the little air vent, thereby guarantee the use of light fixture.
Illustrated LED light fixture normally uses as street lamp; But the utility model is used and is not limited to the concrete mode of using of light fixture certainly; If adopt the LED light fixture of the heat spreader structures of the utility model; No matter be as street lamp, or various light fixtures such as floodlight and light diffuser, all naturally be within the protection domain of the utility model.

Claims (6)

1. a LED lamp radiator includes substrate, is provided with leafy radiating fin in the side of substrate, it is characterized in that: described substrate is the pot cover shape that arch upward in the centre, the edge hangs low.
2. LED lamp radiator according to claim 1, it is characterized in that: the two sides of described substrate all are provided with radiating fin.
3. LED lamp radiator according to claim 1, it is characterized in that: described substrate is provided with several small through hole, and this small through hole is with the two sides of the substrate formation air vent that is connected.
4. LED lamp; Include radiator, led light source and electric elements; Described radiator includes substrate; Be provided with leafy radiating fin in the side of substrate, it is characterized in that: first boss and second boss on the described substrate, first boss is provided with the light-source chamber that first groove is configured for putting led light source; Second boss is provided with the electric apparatus chamber that second groove is configured for putting electric elements, the pot cover shape that described substrate arches upward in the middle of first, second zone boss forms, the edge hangs low.
5. LED lamp according to claim 4; It is characterized in that: described substrate all is provided with leafy radiating fin except that the two sides in first, second zone boss, also is provided with radiating fin at the back side of the protuberance of establishing first boss and second boss of substrate.
6. LED lamp according to claim 4 is characterized in that: described substrate is provided with several small through hole except that first, second zone boss, and this small through hole is with the two sides of the substrate formation air vent that is connected.
CN2012200168386U 2012-01-14 2012-01-14 LED lamp and LED heat radiator Expired - Fee Related CN202419605U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200168386U CN202419605U (en) 2012-01-14 2012-01-14 LED lamp and LED heat radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200168386U CN202419605U (en) 2012-01-14 2012-01-14 LED lamp and LED heat radiator

Publications (1)

Publication Number Publication Date
CN202419605U true CN202419605U (en) 2012-09-05

Family

ID=46744364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200168386U Expired - Fee Related CN202419605U (en) 2012-01-14 2012-01-14 LED lamp and LED heat radiator

Country Status (1)

Country Link
CN (1) CN202419605U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102537907A (en) * 2012-01-14 2012-07-04 浙江通明电器有限公司 LED (Light-emitting Diode) lamp and heat radiator
CN102798104A (en) * 2012-08-16 2012-11-28 浙江通明电器有限公司 LED lamp and LED radiator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102537907A (en) * 2012-01-14 2012-07-04 浙江通明电器有限公司 LED (Light-emitting Diode) lamp and heat radiator
CN102537907B (en) * 2012-01-14 2014-09-17 浙江通明电器有限公司 LED (Light-emitting Diode) lamp and heat radiator
CN102798104A (en) * 2012-08-16 2012-11-28 浙江通明电器有限公司 LED lamp and LED radiator

Similar Documents

Publication Publication Date Title
EP2752617B1 (en) Spherical lamp with easy heat dissipation
CN204201837U (en) Heat abstractor and LED street lamp
CN202419605U (en) LED lamp and LED heat radiator
CN202691984U (en) Light-emitting diode (LED) lamp and heat radiator thereof
CN203240328U (en) LED (light-emitting diode) panel lamp
CN204629144U (en) Cross-ventilation radiating type LED lamp
CN203963601U (en) Led light source module
CN203848113U (en) LED grille lamp
CN203336473U (en) LED road lighting source module
CN102537907B (en) LED (Light-emitting Diode) lamp and heat radiator
US9423099B2 (en) LED lamp having reflector with high heat dissipation rate
CN203147520U (en) Single lens type LED (Light-emitting Diode) flood light
CN203176869U (en) Convection heat dissipation type LED lamp
CN202812891U (en) High-power paster light emitting diode (LED) grille lamp
CN202561588U (en) Energy-saving high-power light-emitting diode (LED) street lamp
CN202082745U (en) LED streetlamp
CN102798104A (en) LED lamp and LED radiator
CN201547725U (en) Heat dissipation device of LED lamp
CN205037124U (en) High color development, high light efficiency XX and XY type paster combination LED light source module
CN204853058U (en) Better LED lamps and lanterns of radiating effect
CN204853405U (en) LED lamps and lanterns heat abstractor
CN203010337U (en) Light-emitting diode (LED) warhead candle bulb
CN202901970U (en) Light-emitting diode (LED) combined daylight lamp
CN203177108U (en) LED radiator
CN208997737U (en) A kind of LED light device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120905

Termination date: 20180114

CF01 Termination of patent right due to non-payment of annual fee