CN103322439B - Led lamp - Google Patents
Led lamp Download PDFInfo
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- CN103322439B CN103322439B CN201210081767.2A CN201210081767A CN103322439B CN 103322439 B CN103322439 B CN 103322439B CN 201210081767 A CN201210081767 A CN 201210081767A CN 103322439 B CN103322439 B CN 103322439B
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- led
- lamp
- lamp body
- driving element
- light source
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A kind of LED lamp, comprises lamp housing, for accommodating the light-source chamber of LED light source and the electric chamber for accommodating LED driving element.Lamp housing comprises the thin waist type lamp body of big at both ends and small in middle, and the top of lamp body is formed with light-source chamber, and bottom is formed with electric chamber, and light-source chamber and electric chamber lay respectively at two stub ends of lamp body; The outer wall of lamp body is provided with multiple fin, and fin extends to two stub ends of lamp body in the middle part of the outer wall of lamp body; LED driving element is electrically connected with LED light source.The lamp body integral type of this LED lamp connects LED light source and LED driving element, and save the mechanical connection design of LED light source and LED driving element, make this LED lamp structure simple, production technology is simple, and production efficiency is higher.And LED light source is separated with LED driving element, the heat that LED light source and LED driving element are produced does not superpose, and the multiple fin on lamp housing add area of dissipation, are conducive to the heat radiation of LED lamp, thus the good heat dispersion performance of this LED lamp.
Description
Technical field
The present invention relates to lighting technical field, particularly relate to a kind of LED lamp.
Background technology
LED (LightEmittingDiode, light emitting diode) light source because having the advantages such as efficient, energy-conservation, life-span is long, so obtain significant progress in recent years.But LED lamp can produce a large amount of heats at work, these heats as do not distributed in time, then can have a strong impact on the life-span of LED lamp.
At present, LED light source is separated with LED drive component by most LED lamp design alternative, the LED lamp of separate type can improve the heat dispersion of LED lamp, but the LED lamp of separate type not only will increase cable-through hole design, also to increase the mechanical connection design of LED drive component and LED light source, make the structure of the LED lamp of separate type comparatively complicated, and compact not, thus add the triviality of production technology, make the production efficiency of the LED lamp of this separate type lower.
Summary of the invention
Based on this, be necessary, for existing LED lamp production efficiency and the not high problem of heat dispersion, to provide a kind of production efficiency higher and the LED lamp of good heat dispersion performance.
A kind of LED lamp, comprising: lamp housing, for accommodating the light-source chamber of LED light source and the electric chamber for accommodating LED driving element;
Described lamp housing comprises the thin waist type lamp body of big at both ends and small in middle, and the top of described lamp body is formed with described light-source chamber, and bottom is formed with described electric chamber, and described light-source chamber and electric chamber lay respectively at two stub ends of described lamp body; The outer wall of described lamp body is provided with multiple fin, and described fin extends to two stub ends of described lamp body from the middle part of the outer wall of described lamp body;
Described LED driving element is electrically connected with described LED light source.
Wherein in an embodiment, the outer side edges of described multiple fin is arc-shaped side, and described multiple fin is arranged on the outer wall of described lamp body equally spacedly.
Wherein in an embodiment, described lamp body is the hollow housing of the equal opening in top and bottom, the top of described lamp body is provided with installation base and is covered on the translucent cover on described installation base, and described installation base and described translucent cover surround described light-source chamber.
Wherein in an embodiment, described lamp housing also comprises seal cover, the inwall of described lamp body is provided with the support column extended towards described bottom opening direction, described seal cover is arranged at the bottom of described lamp body and surrounds described electric chamber, and described LED driving element is supported by described support column and is contained in described electric chamber.
Wherein in an embodiment, described translucent cover and seal cover are the cylindrical housings of one end open, and the lateral wall of described translucent cover and seal cover is provided with anti-skidding muscle.
Wherein in an embodiment, described LED lamp also comprises mounting bracket and two cable entries of U-shaped, described lamp body is provided with two relative mounting lugs, two free ends of described mounting bracket are connected with described two mounting lugs respectively, and described two cable entries are arranged on described two mounting lugs respectively.
Wherein in an embodiment, two free ends of described mounting bracket offer lamp housing installing hole respectively, two free ends of described mounting bracket are sheathed on described two mounting lugs respectively, and are sheathed on described mounting lug by securing member described mounting bracket is fixed on described lamp housing.
Wherein in an embodiment, the lateral wall of described lamp body offers two relative with described two mounting lugs respectively fixing holes, described mounting lug offers the installing hole be communicated with described fixing hole, cable is from described cable entry through described installing hole and fixing hole and to stretch into described lamp housing inner.
Wherein in an embodiment, the bottom of described mounting bracket offers lamp installation hole, and described lamp installation hole is used for described LED lamp to be mounted to supporter.
The LED light source of above-mentioned LED lamp and LED driving element are arranged at the light-source chamber at the top of lamp body and the electric chamber of bottom respectively, lamp body integrally connects LED light source and LED driving element, eliminate the mechanical connection design of LED light source and LED driving element, make this LED lamp structure simple, production process eliminate the preparation technology of the mechanical connecting element between LED light source and LED driving element and this mechanical connecting element respectively with the Joining Technology of LED light source and LED driving element, production technology is simple, and production efficiency is higher.And, LED light source is separated with LED driving element, the heat that LED light source and LED driving element are produced does not superpose, but distributed by the thin waist type lamp body of big at both ends and small in middle, multiple fin extending to lamp body two stub ends in the middle part of outer wall that the outer wall of lamp body and lamp body is arranged design in conjunction with the heat characteristic distributions of LED lamp, and fin adds area of dissipation, be conducive to the heat radiation of LED lamp further, make the production efficiency of this LED lamp higher and good heat dispersion performance.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the LED lamp of an embodiment;
Fig. 2 is the structural representation of the LED lamp shown in Fig. 1;
The profile along III-III line that Fig. 3 is the LED lamp shown in Fig. 2;
Fig. 4 is the structural representation of another angle of the LED lamp shown in Fig. 1.
Detailed description of the invention
Refer to Fig. 1, the LED lamp 100 of an embodiment, comprise lamp housing 10, translucent cover 20, seal cover 30, LED light source 40, LED driving element 50, cable entry 60, mounting bracket 70 and securing member 80.
Please refer to Fig. 2 and Fig. 3, lamp housing 10 comprises lamp body 11.Lamp body 11 is the thin waist shell body of big at both ends and small in middle.Lamp body 11 is the hollow housing of top and bottom opening.Lamp body 11 forms the lamp housing inner chamber 12 of both ends open.The top of lamp body 11 is formed with the light-source chamber 13 for accommodating LED light source 40, and the bottom of lamp body 11 is formed with the electric chamber 14 for accommodating LED driving element 50.Light-source chamber 13 and electric chamber 14 lay respectively at two stub ends of lamp body 11.The outer wall of lamp body 11 is provided with multiple fin 15, fin 15 extends to two stub ends of lamp body 11 from the middle part of the outer wall of lamp body.Multiple fin 15 spaced set is on the outer wall of lamp body 11.Two stub ends formation outer side edges that fin 15 extends to lamp body 11 from the middle part of the outer wall of lamp body 11 are the arc-shaped side of indent.Multiple fin 15 effectively can increase the area of dissipation of lamp housing 10.
In present embodiment, the top of lamp body 11 is provided with installation base 16, and translucent cover 20 is covered on installation base 16.Installation base 16 and translucent cover 20 surround the light-source chamber 13 of sealing.Installation base 16 preferably adopts the good aluminium of thermal conductivity or copper to become.
In other embodiments, the erecting bed of indent also can be set, the erecting bed that translucent cover 20 is covered on indent surround the light-source chamber 13 of sealing.
Seal cover 30 is covered on the bottom of lamp body 11 and surrounds electric chamber 14.The inwall of lamp body 11 is provided with the multiple support columns 17 extended towards bottom opening direction, support column 17 can be three, four or more, it can be used for firmly being fixed on by LED driving element 50 in electric chamber 14, and the heat in electric chamber 14 can also be conducted into effectively in lamp housing inner chamber 12, carry out efficiently radiates heat by the outer fin 15 arranged of lamp body 11.
Electric chamber 14 one end open and with lamp housing inner chamber 12 inside be communicated with.
Be appreciated that in other embodiments, also the bottom of lamp body 11 can be provided with installation base, seal cover 30 is covered on installation base and forms electric chamber 14.As long as reserved wire guide on installation base.
Please refer to Fig. 3, the relative both sides of lamp body 11 offer circular fixing hole 18 respectively.Lamp body 11 is provided with two relative mounting lugs 19.Mounting lug 19 is roughly cylindrical, and middle part offers circular installing hole 192 (as Fig. 1 marks shown).Installing hole 192 is communicated with and Kong Xinzheng couple with fixing hole 18.
In present embodiment, translucent cover 20 is the cylindrical housings of one end open.Preferably, the lateral wall of translucent cover 20 is also provided with the first anti-skidding muscle 22.First anti-skidding muscle 22 is conducive to mounting and dismounting translucent cover 20.In present embodiment, translucent cover 20 is threaded connection and is covered on installation base 16.Be appreciated that in other embodiments, also with glue, translucent cover 20 can be bonded on installation base 16.
Seal cover 30 is also the cylindrical housings of one end open.Preferably, the lateral wall of seal cover 30 is also provided with the second anti-skidding muscle 32 equally spacedly.Second anti-skidding muscle 32 is also for the seal cover 30 that is easy for installation and removal.
Seal cover 30 can be threaded connection the bottom being arranged at lamp body 11, and glue also can be adopted to be bonded on the bottom of lamp body 11.
LED light source 40 is arranged on installation base 16 and is contained in light-source chamber 13.LED light source 40 is multiple, is uniformly distributed on installation base 16.Multiple LED light source 40 is fixed on installation base 16 by securing members such as screws.The power of LED light source 40 and glow color choose reasonable as required.
LED driving element 50 is supported by support column 17 and is contained in electric chamber 14.LED driving element 50 is also fixed on support column 17 by securing members such as screws.LED driving element 50 is electrically connected with LED light source 40.It is inner that wire (not shown) is arranged at lamp housing inner chamber 12, connects LED light source 40 and LED driving element 50 respectively.
LED light source 40 and LED driving element 50 are arranged at two stub ends of lamp body 11 respectively, lamp body 11 integral type connects LED light source 40 and LED driving element 50, make the structure of LED lamp 100 comparatively compact, and the structure of this integral type is without the need to additionally increasing the mechanical connection design of LED light source 40 and LED driving element 50, structure is simple, and manufacture craft is simple.And compare with the LED lamp of separate type, the sealing of the structure of this integral type is better, and thus water proof and dust proof effect is better.
The heat that LED lamp 100 produces is mainly derived from LED light source 40 and LED driving element 50, and the temperature of mid portion is lower.In present embodiment, lamp body 11 is the thin waist shell body of big at both ends and small in middle, and LED light source 40 and LED driving element 50 are arranged at two stub ends of the thin waist shell body of big at both ends and small in middle respectively.This structure takes into full account the feature of the heat distribution of LED lamp 100, enough area of dissipations can be ensured, reduce the temperature of LED light source 40 and LED driving element 50, improve the life-span of LED light source 40 and LED driving element 50, effectively reduce the light decay of LED light source 40.Meanwhile, this structure effectively can save material, thus reduces the cost of LED lamp 100.
Fin 15 substantially increases the area of dissipation of LED lamp 100.Refer to Fig. 4, fin 15 outer side edges is the arc-shaped side of indent, matches with the structure of the thin waist type of lamp body 11 big at both ends and small in middle, strengthens the aesthetic feeling of LED lamp 100.
Be appreciated that in other embodiments, lamp body 11 also can be other shapes, as cylindrical, truncated cone-shaped etc.The shape of fin 15 is according to the shape appropriate design of lamp body 11.Such as when lamp body 11 is truncated cone-shaped, the trapezoidal laminated structure of fin 15 can be hypotenuse be arc.When fin 15 is arranged on lamp body 11, large end is corresponding with the large end of lamp body 11, and the hypotenuse of arc is arranged outwardly.
LED driving element 50 is supported by support column 17 and is contained in electric chamber 14.This installation fixed form not only makes electric chamber 14 be communicated with lamp housing inner chamber 12 and is conveniently connected LED light source 40 and LED driving element 50 with wire, and is conducive to the heat radiation of LED driving element 50, improves the radiating effect of LED lamp 100 further.
Translucent cover 20 plays good water proof and dust proof effect, available protecting LED light source 40.
Seal cover 30 also plays the effect of water proof and dust proof, protection LED driving element 50.
Cable entry 60 is two, is arranged at respectively on two mounting lugs 19.Cable entry 60 is connected with LED driving element 50 for cable being introduced into lamp housing 10 inside, realizes LED lamp 100 and external circuit conducting.Cable entry 60 can improve the reliability that LED lamp 100 is communicated with external circuit.
Be appreciated that in other embodiments, cable entry 60 can omit.It is inner that external cable stretches into lamp housing 10 from the installing hole 192 of mounting lug 19 and the fixing hole 18 of lamp body 11.
Mounting bracket 70 is U-shaped structure.Two free ends of mounting bracket 70 offer lamp housing installing hole 72 respectively.The two ends of mounting bracket 70 are sheathed on two mounting lugs 19 respectively, and are sheathed on mounting lug 19 by securing member 80 and are fixed on lamp housing 10 by mounting bracket 70.
Be appreciated that in other embodiments, screw also can be adopted to wear mounting lug 19 and mounting bracket 70 and be fixed on lamp housing 10 by mounting bracket 70.The bottom of mounting bracket 70 offers lamp installation hole 74.Lamp installation hole 74 coordinates with fixture (not shown) and LED lamp 100 is mounted on external support thing.When installing cables introducing device 60 and mounting bracket 70, first respectively two of mounting bracket 70 free ends are sheathed on mounting lug 19, and tighten with securing member 80, and then tighten cable entry 60.Mounting lug 19 for while installing cables introducing device 60 and mounting bracket 70, requirement introduced by installation and the cable that can meet LED lamp 100 simultaneously, and simple for structure, good looking appearance.And introduce requirement without the need to perforate other on lamp body 11 to meet cable, simplify production technology.And this design also can avoid perforate on lamp body 11 too much to reduce the problem of the intensity of lamp body 11, also makes the water proof and dust proof effect of LED lamp 100 better.
The LED light source 40 of LED lamp 100 and LED driving element 50 are contained in the light-source chamber 13 at the top of lamp body 11 respectively with in the electric chamber 14 of bottom, lamp body 11 integrally connects LED light source 40 and LED driving element 50, eliminate the mechanical connection design of LED light source 40 and LED driving element 50, make LED lamp 100 structure simple, production process eliminate the preparation technology of the mechanical connecting element between LED light source 40 and LED driving element 50 and this mechanical connecting element respectively with the Joining Technology of LED light source 40 and LED driving element 50, production technology is simple, production efficiency is higher, be conducive to reducing production cost.And, LED light source 40 is separated with LED driving element 50, the heat that LED light source 40 and LED driving element 50 are produced does not superpose, but distributed by the thin waist type lamp body 11 of big at both ends and small in middle, the fin 15 that multiple on lamp body 11 and lamp body 11 extend to lamp body 11 two stub ends in the middle part of outer wall designs in conjunction with the heat characteristic distributions of LED lamp 100, the heat being convenient to LED light source 40 and LED driving element 50 generation distributes, and fin 15 adds area of dissipation, be conducive to the heat radiation of LED lamp 100 further, make the production efficiency of this LED lamp 100 higher and good heat dispersion performance.Thermal diffusivity improves the service life can improving LED lamp 100.
Being appreciated that can according to the size of the power appropriate design lamp body 11 of LED lamp 100 and fin 15.When the power of LED lamp 100 is less, lamp body 11 can be relatively larger, and fin 15 can be relatively smaller, provides enough area of dissipations, reduces costs to save material.When the power of LED lamp 100 is larger, lamp body 11 can be relatively smaller, and fin 15 is relatively larger to improve area of dissipation.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. a LED lamp, comprising: lamp housing, for accommodating the light-source chamber of LED light source and the electric chamber for accommodating LED driving element;
Described lamp housing comprises the thin waist type lamp body of big at both ends and small in middle, and the top of described lamp body is formed with described light-source chamber, and bottom is formed with described electric chamber, and described light-source chamber and electric chamber lay respectively at two stub ends of described lamp body; The outer wall of described lamp body is provided with multiple fin, and described fin extends to two stub ends of described lamp body from the middle part of the outer wall of described lamp body;
Described LED driving element is electrically connected with described LED light source;
Described lamp body is the hollow housing of the equal opening in top and bottom, and the top of described lamp body is provided with installation base and is covered on the translucent cover on described installation base, and described installation base and described translucent cover surround described light-source chamber;
It is characterized in that, described lamp housing also comprises seal cover, the inwall of described lamp body is provided with the support column extended towards described bottom opening direction, described seal cover is arranged at the bottom of described lamp body and surrounds described electric chamber, and described LED driving element is supported by described support column and is contained in described electric chamber.
2. LED lamp according to claim 1, is characterized in that, the outer side edges of described multiple fin is arc-shaped side, and described multiple fin is arranged on the outer wall of described lamp body equally spacedly.
3. LED lamp according to claim 1, is characterized in that, described translucent cover and seal cover are the cylindrical housings of one end open, and the lateral wall of described translucent cover and seal cover is provided with anti-skidding muscle.
4. LED lamp according to claim 1, it is characterized in that, described LED lamp also comprises mounting bracket and two cable entries of U-shaped, described lamp body is provided with two relative mounting lugs, two free ends of described mounting bracket are connected with described two mounting lugs respectively, and described two cable entries are arranged on described two mounting lugs respectively.
5. LED lamp according to claim 4, it is characterized in that, two free ends of described mounting bracket offer lamp housing installing hole respectively, two free ends of described mounting bracket are sheathed on described two mounting lugs respectively, and are sheathed on described mounting lug by securing member described mounting bracket is fixed on described lamp housing.
6. LED lamp according to claim 4, it is characterized in that, the lateral wall of described lamp body offers two relative with described two mounting lugs respectively fixing holes, described mounting lug offers the installing hole be communicated with described fixing hole, cable is from described cable entry through described installing hole and fixing hole and to stretch into described lamp housing inner.
7. LED lamp according to claim 4, is characterized in that, the bottom of described mounting bracket offers lamp installation hole, and described lamp installation hole is used for described LED lamp to be mounted to supporter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081767.2A CN103322439B (en) | 2012-03-23 | 2012-03-23 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081767.2A CN103322439B (en) | 2012-03-23 | 2012-03-23 | Led lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322439A CN103322439A (en) | 2013-09-25 |
| CN103322439B true CN103322439B (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210081767.2A Expired - Fee Related CN103322439B (en) | 2012-03-23 | 2012-03-23 | Led lamp |
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| Country | Link |
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| CN (1) | CN103322439B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726087B (en) * | 2017-10-17 | 2023-05-09 | 深圳市冠科科技有限公司 | LED lamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201310767Y (en) * | 2008-11-10 | 2009-09-16 | 合心科技股份有限公司 | Light emitting diode lamp fitting |
| CN201373284Y (en) * | 2009-02-06 | 2009-12-30 | 厦门华联电子有限公司 | High-voltage high-power LED bulb |
| CN201884972U (en) * | 2010-09-16 | 2011-06-29 | 浙江琅盛光电科技股份有限公司 | LED point lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080098762A (en) * | 2007-05-07 | 2008-11-12 | 한학수 | The illuminator for using led lamp |
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2012
- 2012-03-23 CN CN201210081767.2A patent/CN103322439B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201310767Y (en) * | 2008-11-10 | 2009-09-16 | 合心科技股份有限公司 | Light emitting diode lamp fitting |
| CN201373284Y (en) * | 2009-02-06 | 2009-12-30 | 厦门华联电子有限公司 | High-voltage high-power LED bulb |
| CN201884972U (en) * | 2010-09-16 | 2011-06-29 | 浙江琅盛光电科技股份有限公司 | LED point lamp |
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| Publication number | Publication date |
|---|---|
| CN103322439A (en) | 2013-09-25 |
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