CN101487587B - LED lamp - Google Patents
LED lamp Download PDFInfo
- Publication number
- CN101487587B CN101487587B CN2008100659329A CN200810065932A CN101487587B CN 101487587 B CN101487587 B CN 101487587B CN 2008100659329 A CN2008100659329 A CN 2008100659329A CN 200810065932 A CN200810065932 A CN 200810065932A CN 101487587 B CN101487587 B CN 101487587B
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- China
- Prior art keywords
- radiator
- waterproof washer
- led lamp
- lampshade
- lamp bracket
- 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.)
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Abstract
An LED light fitting comprises a radiator, an LED module, a lamp hanger and a waterproof gasket; wherein, the LED module is closely arranged on the radiator, the lamp hanger arranged at the periphery of the radiator in a surrounding way, and the waterproof gasket is clamped between the radiator and the lamp hanger and has a wedge shaped cross section. The waterproof gasket of the LED light fitting has the wedge shaped cross section and is clamped between the radiator and the lamp hanger, and a gap between the radiator and the lamp hanger is sealed since the structure of the waterproof gasket is matched with those of the radiator and the lamp hanger of the LED light fitting, so that the waterproof gasket can play the role of being waterproof. As the waterproof gasket of the LED light fitting does not need to be matched with the structure of a waterproof groove, the whole structure of the LED light fitting is simplified, and the LED light fitting can be conveniently produced and manufactured.
Description
Technical field
The present invention relates to a kind of lighting device, particularly a kind of led lamp.
Background technology
Light emitting diode (Light Emitting Diode, be called for short LED), it utilizes semiconductor chip as light emitting source, by carrier compound energy of emitting surplus taking place causes photo emissions, and produce versicolor light such as red, indigo plant, the led lighting product utilizes light emitting diode produced as light source device exactly, and it has advantages such as long working life, energy-saving and environmental protection.The module of being made up of light emitting diode at present can produce light source high-power, high brightness.Light emitting diode is as a kind of emerging third generation light source, had an optimistic view of by market is general, will replace existing incandescent lamp and is widely used in indoor and outdoor lighting.
As outdoor lighting equipment the time, light emitting diode module is touched water can cause damage in some professional purpose, and led lamp can be encapsulated in the housing with waterproof construction usually descending operate as normal like rain natural environments such as, snow weather all.The waterproof construction of existing led lamp comprises the capillary groove structure that matches with waterproof washer on some waterproof washers with circular cross-section and the led lamp housing.In the use, by pressing plate waterproof washer is squeezed in and plays waterproof action in the capillary groove.Though the waterproof construction of existing led lamp can be protected light fixture effectively; but need be provided with the capillary groove structure of ccontaining waterproof washer on the lamp casing; make that the shell structure of light fixture is complicated; increase the overall volume of light fixture, and increased the die sinking difficulty of the mould that is used to make housing.
Summary of the invention
In view of this, be necessary to provide a kind of simple structure that has, and the led lamp of the waterproof construction that is easy to make.
A kind of led lamp, comprise a radiator, one light emitting diode module, a lamp bracket, and a waterproof washer, described light emitting diode module is attached on the described radiator, described lamp bracket is located in the periphery of described radiator, and described waterproof washer is located between described radiator and the described lamp bracket, also has a lampshade to be incorporated on the described lamp bracket, form the space of a ccontaining described light emitting diode module between this lampshade and the described radiator, the cross section of this waterproof washer is wedge shape.
The cross section of the waterproof washer of above-mentioned led lamp is wedge shape, and it is located between radiator and the lamp bracket, matches sealing the space between the two by the structure with the radiator of led lamp and lamp bracket, thereby plays waterproof action.The waterproof washer of the present invention's led lamp need not to cooperate the capillary groove structure, has simplified the overall structure of led lamp, and the mould that is used to produce light fixture is easy to design, is convenient to the manufacturing of led lamp.
With reference to the accompanying drawings, the invention will be further described in conjunction with the embodiments.
Description of drawings
Fig. 1 is the combination stereogram of one embodiment of the present invention.
Fig. 2 is the three-dimensional exploded view of led lamp among Fig. 1.
Fig. 3 be among Fig. 1 led lamp along the cutaway view of III-III line.
Fig. 4 is the enlarged diagram of led lamp IV part among Fig. 3.
The specific embodiment
Consult Fig. 1 and Fig. 2, led lamp for one embodiment of the present invention, it comprises a radiator 10, adhere on the some light emitting diode module 50 on this radiator 10, a lamp bracket 20 that is located in these radiator 10 peripheries, cover place the lampshade 60 on this lamp bracket 20, and wedging in one first waterproof washer 30 between this radiator 10 and the lamp bracket 20, distinguish one second waterproof washer 40 of wedging between this radiator 10 and lamp bracket 20 and this lamp bracket 20 and lampshade 60.
Described radiator 10 can be one-body molded by heat conductivility good metal material such as aluminium, copper etc., and it comprises that a roughly rectangular substrate 12 reaches by these substrate 12 extended some radiating fins 14.The bottom of described substrate 12 outer peripheral edges extends outward a flange part 121, and the end face 1210 of this flange part 121 is along the periphery outwards downward-sloping gradually (as shown in Figure 4) of substrate 12.Described radiating fin 14 extends vertically downward from the bottom surface of substrate 12, and these radiating fin 14 mutual equi-spaced apart are arranged and be parallel with these substrate 12 relative dual-sides.
See also Fig. 3 and 4, described lamp bracket 20 comprise a rectangular lamp door 22 and by these lamp door 22 1 ends integrally formed one roughly be connection handle 24 cylindraceous.The size of described lamp door 22 just in time with the outer peripheral edges of the substrate 12 of this radiator 10 engages.The convex extension part 23 that extends internally out, the upper end of this lamp door 22.The bottom surface 231 of this convex extension part 23 is perpendicular to the madial wall 220 of this lamp door 22, the end face 232 of this convex extension part 23 along the convex extension part 23 directions of stretching out extend downwards by the top surface inclination of described lamp door 22.Lower edge is an arc on the lateral wall of described lamp door 22, is convenient to machine-shaping.
The rectangular on the whole ring-type of described first waterproof washer 30, it is sheathed on the outer peripheral edges of the substrate 12 of described radiator 10, and fits in the end face 1210 of these substrate 12 flange parts 121.The cross section of first waterproof washer 30 is wedge shape, and it is at right angles trapezoidal in the present embodiment.The shape of these first waterproof washer, 30 bottom surfaces is corresponding with the shape at the top of this flange part 121.The rectangular on the whole ring-type of described second waterproof washer 40, it is sheathed on the outer peripheral edges of the upper end of described substrate 12.The cross section of this second waterproof washer 40 is wedge shape, in the present embodiment its rectangular triangle.The end face of this second waterproof washer 40 is vertical mutually with medial surface, and the shape of the prism of this second waterproof washer 40 is corresponding with the shape of the end face 232 of described lamp door 22 convex extension parts 23.
Described light emitting diode module 50 parallel interval are attached at the end face of described pedestal 12, and each light emitting diode module 50 comprises a circuit board 52 and is installed in some light emitting diodes 54 that even interval on this circuit board 52 is linear distribution.
Described lampshade 60 is the transparent plate body of a rectangle, and it covers on the lamp door 22 that places described lamp bracket 20.This lampshade 60 comprises lampshade frame 62 and and these lampshade frame 62 integrated arc cover bodies 64 of a rectangular ring-type.This lampshade 60 is made by plastics, glass or other transparent materials usually.
When above-mentioned led lamp is in assembled state, described first waterproof washer 30 is sheathed on the outer peripheral edges of the substrate 12 of described radiator 10, the end face 1210 corresponding applyings of the bottom surface of this first waterproof washer 30 and these substrate 12 flange parts 121, the outer peripheral edges of the madial wall of this first waterproof washer 30 and this substrate 12 fit, and the lateral wall of this first waterproof washer 30 flushes with the lateral wall of this flange part 121.The lamp door 22 of described lamp bracket 20 is located in the periphery of the substrate 12 of this radiator 10,30 holdings of described first waterproof washer are below the convex extension part 23 of this lamp door 22, the madial wall 220 of this lamp door 22 fits with the lateral wall of this first waterproof washer 30 and the lateral wall of this flange part 121, the sidewall of the convex extension part 23 of this lamp door 22 and the outer peripheral edges of this substrate 12 fit, thereby described first waterproof washer 30 closely is folded between substrate 12 and the lamp door 22.Be formed with cross section rectangular ring groove triangular in shape (not indicating) between the end face 232 of described lamp door 22 convex extension parts 23 and the outer peripheral edges of substrate 12 upper ends, described second waterproof washer 40 bottoms are embedded in this groove.The end face 232 corresponding applyings of the prism of this second waterproof washer 40 and these lamp door 22 convex extension parts 23, the end face of this second waterproof washer 40 flushes with the end face of this lamp door 22.Described lampshade 60 covers on the lamp door 22 that places this lamp bracket 20, and light emitting diode module 50 is covered with in it.The lampshade frame 62 of this lampshade 60 presses on the end face of lamp door 22 and the end face of second waterproof washer 40, thereby this second waterproof washer 40 closely is folded between lamp door 22, substrate 12 and the lampshade frame 22.
When described led lamp was worked, the substrate 12 of described radiator 10 was established at right angles trapezoidal described first waterproof washer 30 of cross section with the lamp door of described lamp bracket 20 22 folders.In the present embodiment, these first waterproof washer, 30 wedgings are between the flange part 121 and lamp door 22 of this substrate 12, with sealed heat-dissipating device 10 and lamp bracket 20 interstructural spaces.Described second waterproof washer 40 is located between the lampshade frame 62 of the lamp door 22 of substrate 12, lamp bracket 20 of described radiator 10 and lampshade 60.In the present embodiment, the rectangular triangle of the cross section of this second waterproof washer 40, its respectively wedging in reaching between the convex extension part 23 of this substrate 12 and lamp door 22 between this lampshade frame 62 and the lamp door 22, with the space of 60 on the space of 20 of sealed heat-dissipating device 10 and lamp brackets and lamp bracket 20 and lampshade.Thereby this first and second waterproof washer 30,40 plays waterproof action.
In sum, the cross section of first and second waterproof washer 30,40 of the present invention's led lamp is wedge shape, thereby and plays waterproof action with the space that the ramp structure of described radiator and lamp bracket matches between hermetically-sealed construction respectively.The waterproof washer of the present invention's led lamp need not to cooperate capillary groove to use, and has simplified the overall structure of led lamp, and the mould that is used to produce light fixture is easy to design, is convenient to the manufacturing of led lamp.Simultaneously, the waterproof washer of the present invention's led lamp and other structures are located by wedging, are difficult for producing distortion, good operating stability.
Claims (9)
1. led lamp, comprise a radiator, one light emitting diode module, one lamp bracket, an and waterproof washer, described light emitting diode module is attached on the described radiator, described lamp bracket is located in the periphery of described radiator, described waterproof washer is located between described radiator and the described lamp bracket, also have a lampshade to be incorporated on the described lamp bracket, form the space of a ccontaining described light emitting diode module between this lampshade and the described radiator, it is characterized in that: the cross section of described waterproof washer is wedge shape.
2. led lamp according to claim 1 is characterized in that: the outer peripheral edges of described radiator extend outward a flange part, and described waterproof washer wedging is between this flange part and described lamp bracket.
3. led lamp according to claim 2 is characterized in that: described flange part reduces gradually to its front-end edge thickness, the inclined-plane that formation one and radiator outer peripheral edges form an angle, and described waterproof washer fits on this inclined-plane.
4. led lamp according to claim 2 is characterized in that: described lamp bracket extends outward a convex extension part towards the sidewall of described radiator, this convex extension part and the mutual corresponding described waterproof washer that inserts and puts of described flange part.
5. according to the described led lamp of claim 1-4, it is characterized in that: the cross section of described waterproof washer is at right angles trapezoidal.
6. led lamp according to claim 1 is characterized in that: comprise that also another cross section is the waterproof washer wedging of wedge shape between described radiator and described lamp bracket and described lampshade.
7. led lamp according to claim 6 is characterized in that: the end that described lamp bracket and described lampshade are fitted forms an inclined-plane, and this inclined-plane forms an angle crossing with the outer peripheral edges and the described lampshade of described radiator respectively.
8. led lamp according to claim 7 is characterized in that: described another waterproof washer fits on the inclined-plane of described lamp bracket, and its correspondence is placed in the space that surrounds between the outer peripheral edges of this inclined-plane and described radiator and the described lampshade.
9. led lamp according to claim 6 is characterized in that: the rectangular triangle of the cross section of described another waterproof washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100659329A CN101487587B (en) | 2008-01-18 | 2008-01-18 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100659329A CN101487587B (en) | 2008-01-18 | 2008-01-18 | LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101487587A CN101487587A (en) | 2009-07-22 |
| CN101487587B true CN101487587B (en) | 2010-12-29 |
Family
ID=40890592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100659329A Expired - Fee Related CN101487587B (en) | 2008-01-18 | 2008-01-18 | LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101487587B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062726A (en) * | 2011-10-19 | 2013-04-24 | 北京瑞阳安科技术有限公司 | Power supply chamber seal structure of anti-explosion light-emitting diode (LED) illuminator |
| CN103968353A (en) * | 2013-01-31 | 2014-08-06 | 欧司朗有限公司 | Housing, lighting device comprising housing and manufacturing method thereof, and tube |
| CN103353094A (en) * | 2013-07-12 | 2013-10-16 | 江苏天楹之光光电科技有限公司 | LED light source module and modular LED lamp with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4839782A (en) * | 1987-12-29 | 1989-06-13 | Tomar Electronics, Inc. | Weatherproof lighting fixture with hermetically sealed base plate |
| CN2679481Y (en) * | 2004-02-23 | 2005-02-16 | 陈春生 | Working lamp |
| US6953267B1 (en) * | 2002-04-01 | 2005-10-11 | Hunza Productions Ltd. | Light fixture |
| CN2893418Y (en) * | 2006-04-12 | 2007-04-25 | 深圳市红绿蓝光电科技有限公司 | LED wall lamp |
-
2008
- 2008-01-18 CN CN2008100659329A patent/CN101487587B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4839782A (en) * | 1987-12-29 | 1989-06-13 | Tomar Electronics, Inc. | Weatherproof lighting fixture with hermetically sealed base plate |
| US6953267B1 (en) * | 2002-04-01 | 2005-10-11 | Hunza Productions Ltd. | Light fixture |
| CN2679481Y (en) * | 2004-02-23 | 2005-02-16 | 陈春生 | Working lamp |
| CN2893418Y (en) * | 2006-04-12 | 2007-04-25 | 深圳市红绿蓝光电科技有限公司 | LED wall lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101487587A (en) | 2009-07-22 |
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Effective date of registration: 20141202 Address after: 300010 Tianjin city Hebei District Wujing Road No. 39 Patentee after: STATE GRID TIANJIN ELECTRIC POWER Co. Address before: 518000 Guangdong city of Shenzhen province Futian District Che Kung Temple Tairan nine road Haisong building B block 1205 Patentee before: Shenzhen Qichuangmei Technology Co.,Ltd. Effective date of registration: 20141202 Address after: 518000 Guangdong city of Shenzhen province Futian District Che Kung Temple Tairan nine road Haisong building B block 1205 Patentee after: Shenzhen Qichuangmei Technology Co.,Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: Fuzhun Precision Industry (Shenzhen) Co.,Ltd. Patentee before: Foxconn Technology Co.,Ltd. |
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Granted publication date: 20101229 Termination date: 20200118 |