CN202580706U - Large-angle illumination LED lamp - Google Patents
Large-angle illumination LED lamp Download PDFInfo
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- CN202580706U CN202580706U CN 201220079785 CN201220079785U CN202580706U CN 202580706 U CN202580706 U CN 202580706U CN 201220079785 CN201220079785 CN 201220079785 CN 201220079785 U CN201220079785 U CN 201220079785U CN 202580706 U CN202580706 U CN 202580706U
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- led light
- light source
- mounting plane
- source module
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Abstract
The utility model provides a large-angle illumination LED lamp which comprises a radiator, a lampshade, substrates and LED light source modules. A first mounting plane and a second mounting plane are arranged on the radiator, and the second mounting plane is protruded on the first mounting plane; the LED light source modules include first LED light source modules and second LED light source modules; the substrates include a first mounting substrate and a second mounting substrate; the first LED light source modules are arranged on the first substrate, the first substrate is fixed to the first mounting plane, the second LED light source modules are arranged on the second substrate, and the second substrate is fixed to the second mounting plane; and a light distribution lens is sleeved on a connecting portion between the first mounting plane and the second mounting plane, and a reflecting layer is arranged on the outer surface of the light distribution lens. The large-angle illumination LED lamp realizes the purpose of illumination at a large angle, and market competitiveness of a product is improved.
Description
Technical field
The utility model relates to the LED lighting technical field, a kind of specifically LED light fixture of wide-angle illumination.
Background technology
LED is a kind of solid state light emitter of novel concept; With its impayable energy-saving and environmental protection, long-life, controllability high-technology advantage; Become in recent years one of new and high technology of the tool development prospect in the whole world; Formally draw back the prelude that comprehensively substitutes traditional lighting, it is historical that the semiconductor lighting technological innovation is changing the century-old tradition illumination.Along with the application of LED technology at lighting field, the LED product has started the green storm of energy-conserving and environment-protective in the whole world, is described as " green illumination " product by industry.
Existing in the market LED light fixture such as bulb lamp, fluorescent lamp; Generally all be directly led light source directly to be welded on planar substrates; And then substrate is fixed on the heat dissipation base on plane; Make the output light of light fixture promptly can only reach 180 ° lighting space at most towards a side of substrate; Led light source is originally as the very strong a kind of spot light of a kind of directionality of fix lighting angle in addition; Its beam angle maximum is no more than 130 ° under the prior art; And its intensity of illumination by the center towards periphery gradually by high step-down; The zone that surpasses 130 ° just gets into the illumination dark space, therefore says that definitely the luminous intensity distribution angle of above-mentioned LED light fixture is difficult to reach 180 °.And traditional incandescent lamp and electricity-saving lamp light source all can arrive 360 ° of even bright dippings; Therefore existing LED bulb lamp and conventional light source also exist a certain distance in the contrast of exiting surface; Can't well substitute conventional incandescent and electricity-saving lamp in some occasion, its limitation can show and know.
In addition the star (Energy.star) of american energy more has clearly regulation to partial L ED bulb lamp, and promptly the rising angle of light fixture will reach 270 °, and the inhomogeneities difference of the intensity of illumination in this zone is not more than 20%.The exploration of people to wide-angle illumination LED light fixture further quickened in the appearance of these rules.
Date of publication is 2011.7.27; Application number is that 201110115109.6 Chinese patent discloses a kind of led lamp structure with big light angle; It is through being provided with a polyhedron boss on the radiator base, a kind of led light source module of stereochemical structure is fixed on the said polyhedron boss, to reach the purpose that realizes big light angle; This scheme no doubt can realize its purpose; But the led light source module processing charges of polyhedron boss and stereochemical structure is higher, and polyhedron boss and main body radiator joint face are less, and radiating effect is not good enough.
Date of publication is 2011.12.14; Application number is that 201110273006.2 Chinese patent discloses a kind of LED bulb lamp; Through on existing LED bulb lamp, installing the lens that a double-sided belt has the trumpet type in reflecting layer additional; Make a led light source part be positioned at the lens inside of trumpet type, a part is positioned at the outside of trumpet type, reaches wide-angle illumination purpose.Though this scheme has very strong originality and novelty, lens will satisfy the light distribution requirements of inside and outside both sides simultaneously, on making, certain degree of difficulty is arranged, and cost is expensive.
The utility model content
To the deficiency and the defective of above prior art, the purpose of the utility model is to provide a kind of can overcome the little defective of LED lamp luminescence angle.
The purpose of the utility model realizes through adopting following technical scheme:
A kind of LED light fixture of wide-angle illumination, comprising: radiator, lampshade, this radiator and this lampshade are connected to form an inner chamber, and are located at substrate, led light source module in this inner chamber.The end that said radiator is connected with lampshade is provided with first mounting plane and second mounting plane that the led light source module is installed, and this second mounting plane protrudes from this first mounting plane; Said led light source module comprises the first led light source module and the second led light source module; Said substrate comprises first installation base plate and second installation base plate; This first led light source module is arranged on first substrate, and this first substrate is fixed in first mounting plane, and this second led light source module is arranged on second substrate, and this second substrate is fixed in second mounting plane; And
Lens, it is set on the connecting portion between this first mounting plane and this second mounting plane, and the outer surface of this lens is provided with the reflector layer of a change first led light source module radiation direction.
As the optimal technical scheme of the utility model, said second mounting plane is positioned at the centre of first mounting plane.
As the optimal technical scheme of the utility model, said lens is horn-like, and the reflector layer of its outer surface is curved.
As the optimal technical scheme of the utility model, said lens is column, and the reflector layer of its outer surface is wavy.
As the optimal technical scheme of the utility model, the said first led light source module and the second led light source module are made up of at least one group led light source respectively.
A kind of LED light fixture of wide-angle illumination, comprising: radiator, lampshade, this radiator and this lampshade are connected to form an inner chamber, and are located at substrate, led light source module in this inner chamber.The end that said radiator is connected with lampshade is provided with first mounting plane and second mounting plane that the led light source module is installed, and this second mounting plane protrudes from this first mounting plane; Said led light source module comprises the first led light source module and the second led light source module; Said substrate comprises first installation base plate and second installation base plate; This first led light source module is arranged on first substrate, and this first substrate is fixed in first mounting plane, and this second led light source module is arranged on second substrate, and this second substrate is fixed in second mounting plane; Connecting portion between this first mounting plane and this second mounting plane, its side are provided with the reflector layer of a change first led light source module radiation direction.
As the optimal technical scheme of the utility model, said second mounting plane is positioned at the centre of first mounting plane.
As the optimal technical scheme of the utility model, said connecting portion is horn-like, and the reflector layer of its side is curved.
As the optimal technical scheme of the utility model, said connecting portion is column, and the reflector layer of its side is wavy.
As the optimal technical scheme of the utility model, the said first led light source module and the second led light source module are made up of at least one group led light source respectively.
Compared with prior art; The LED light fixture of the described wide-angle illumination of the utility model because led light source is stratified and set on the installed surface of radiator, outputs to the lighting space opposite with exiting surface by means of the reflecting layer with the light that led light source penetrates simultaneously; Realized that LED light that light fixture is exported can arrive the lighting space of the more wide-angle that comprises opposite zone with exiting surface; Not only improved the service efficiency of light, improved the uniformity of light, and simple in structure, technology is reliable, with low cost; More outstanding is the target that has realized the wide-angle illumination of LED light fixture, for product has improved the market competitiveness.
Description of drawings
Fig. 1 is the cross-sectional view of LED light fixture first embodiment of a kind of wide-angle illumination of the utility model.
Fig. 2 is the cross-sectional view of LED light fixture second embodiment of a kind of wide-angle illumination of the utility model.
Fig. 3 is the cross-sectional view of LED light fixture the 3rd embodiment of a kind of wide-angle illumination of the utility model.
Fig. 4 is the cross-sectional view of LED light fixture the 4th embodiment of a kind of wide-angle illumination of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further:
Embodiment one
See also Fig. 1, be the cross-sectional view of LED light fixture first embodiment of a kind of wide-angle of the utility model illumination.The LED light fixture of this wide-angle illumination; Comprise radiator 1 and lampshade 2; One inner chamber 21 is formed on the bottom that this lampshade 2 is connected in radiator 1, in said inner chamber 21, is provided with first substrate 41, second substrate 42, the first led light source module 51, the second led light source module 52 and lens 3.
The end that said radiator 1 is connected with lampshade 2 is provided with first mounting plane 11 and second mounting plane 12 that the first led light source module 51 and the second led light source module 52 are installed.This second mounting plane 12 is positioned at the center of first mounting plane 11; And protrude from this first mounting plane 11; Be connected through connecting portion 13 between this second mounting plane 12 and first mounting plane 11, so that carry out the heat transmission between said second mounting plane 12 and the radiator 1.Said in the present embodiment radiator 1 adopts one-body molded being made, and for further reducing production costs, present embodiment preferentially adopts the one-body molded making of panel beating, can certainly adopt die cast to achieve the above object.
It is that the first led light source module 51, the second led light source module 52 provide circuit to be connected that said first substrate 41 and second substrate 42 are respectively applied for.This first led light source module 51 is arranged on first substrate 41, and this first substrate 41 is fixed on first mounting plane 11; This secondary light source module 52 is arranged on second substrate 42; This second substrate 42 is fixed on second mounting plane 12; So that the light of led light source module output throws light on towards the bottom and the sidepiece of this mounting plane; The heat that the led light source module is produced is delivered to through mounting plane and is dispersed into space outerpace on the radiator 1, makes the led light source module keep normal and stable operation.
Said lens 3; It is set on the connecting portion 13 of 11 of this second mounting plane 12 and first mounting planes; This lens 3 is horn-like, and its outer surface is provided with the reflector layer of arc, after the reflector layer reflection of the part light of the first led light source module, 51 outputs through lens 3; Top and side spaces towards mounting plane penetrate, and realize the purpose of LED light fixture to outside lighting space output wide-angle illuminating ray.
The described first led light source module 41 of present embodiment and the second led light source module 51 are formed by at least one group led light source simultaneously; And then can be through the position of reasonable distribution led light source on substrate; Make that the wide-angle illuminating ray of led light source module output is more even, softer to outside space divergence.
Embodiment two
See also Fig. 2, be the cross-sectional view of LED light fixture second embodiment of a kind of wide-angle of the utility model illumination.
The difference of this embodiment and above-mentioned first embodiment is; A kind of lens 3 that is column structure is disclosed; The outer surface of this lens 3 is provided with the wavy reflector layer that is used for the light of first light source module 51 is reflexed to first substrate, 41 upper spaces, to realize the purpose to outside lighting space output wide-angle illuminating ray.Said in the present embodiment radiator 1 adopts one-body molded being made, and for further reducing production costs, present embodiment preferentially adopts the one-body molded making of panel beating, can certainly adopt die cast to achieve the above object.
Other structure division shown in this Fig. 2 is said identical with this first embodiment, will give unnecessary details no longer one by one at this.
Embodiment three
See also Fig. 3, be the cross-sectional view of LED light fixture the 3rd embodiment of a kind of wide-angle of the utility model illumination.
The LED light fixture of the described wide-angle of present embodiment illumination, its reflector layer directly are arranged at the surface of the connecting portion 13 of 11 of this second mounting plane 12 and first mounting planes.The profile of this connecting portion 13 is horn-like; Its surperficial reflector layer is curved; After the part light of the first led light source module, 51 outputs reflects through reflector layer,, realize the purpose of LED light fixture to outside lighting space output wide-angle illuminating ray towards the upper space ejaculation of mounting plane.Wherein, this first mounting plane 11 is a split-type design with this second mounting plane 12, connects as one through connecting portion 13 between this second mounting plane 12 and this first mounting plane 11.
First and second embodiment of other structure division and this shown in this Fig. 3 is said identical, will give unnecessary details no longer one by one at this.
Embodiment four
See also Fig. 4, be the cross-sectional view of LED light fixture the 4th embodiment of a kind of wide-angle of the utility model illumination.
The LED light fixture of the described wide-angle illumination of present embodiment; The connecting portion 13 that second mounting plane 12 and first mounting plane are 11 is column structure; This damaged surface is provided with the wavy reflector layer that is used for the light of first light source module 51 is reflexed to first substrate, 41 upper spaces, to realize the purpose to outside lighting space output wide-angle illuminating ray.Wherein, this first mounting plane 11 is a split-type design with this second mounting plane 12, connects as one through connecting portion 13 between this second mounting plane 12 and this first mounting plane 11.
Other structure division shown in this Fig. 4 is said identical with this foregoing description, will give unnecessary details no longer one by one at this.
The preferred embodiment that the above is merely the utility model is not the practical range that is used for limiting the utility model; Every equivalence of doing according to the utility model changes and revises, and is all covered by the scope of the utility model claims.
Claims (10)
1. the LED light fixture of wide-angle illumination comprises: radiator, lampshade, and this radiator and this lampshade are connected to form an inner chamber, and are located at substrate, led light source module in this inner chamber, it is characterized in that:
The end that said radiator is connected with lampshade is provided with first mounting plane and second mounting plane that the led light source module is installed, and this second mounting plane protrudes from this first mounting plane; Said led light source module comprises the first led light source module and the second led light source module; Said substrate comprises first installation base plate and second installation base plate; This first led light source module is arranged on first substrate, and this first substrate is fixed in first mounting plane, and this second led light source module is arranged on second substrate, and this second substrate is fixed in second mounting plane; And
Lens, it is set on the connecting portion between this first mounting plane and this second mounting plane, and the outer surface of this lens is provided with the reflector layer of a change first led light source module radiation direction.
2. the LED light fixture of a kind of wide-angle illumination according to claim 1, it is characterized in that: said second mounting plane is positioned at the centre of first mounting plane.
3. the LED light fixture of a kind of wide-angle illumination according to claim 1, it is characterized in that: said lens is horn-like, and the reflector layer of its outer surface is curved.
4. the LED light fixture of a kind of wide-angle illumination according to claim 1, it is characterized in that: said lens is column, and the reflector layer of its outer surface is wavy.
5. the LED light fixture of a kind of wide-angle illumination according to claim 1, it is characterized in that: the said first led light source module and the second led light source module are made up of at least one group led light source respectively.
6. the LED light fixture of wide-angle illumination comprises: radiator, lampshade, and this radiator and this lampshade are connected to form an inner chamber, and are located at substrate, led light source module in this inner chamber, it is characterized in that:
The end that said radiator is connected with lampshade is provided with first mounting plane and second mounting plane that the led light source module is installed, and this second mounting plane protrudes from this first mounting plane; Said led light source module comprises the first led light source module and the second led light source module; Said substrate comprises first installation base plate and second installation base plate; This first led light source module is arranged on first substrate, and this first substrate is fixed in first mounting plane, and this second led light source module is arranged on second substrate, and this second substrate is fixed in second mounting plane; The surface of the connecting portion between this first mounting plane and this second mounting plane is provided with the reflector layer of a change first led light source module radiation direction.
7. the LED light fixture of a kind of wide-angle illumination according to claim 6, it is characterized in that: said second mounting plane is positioned at the centre of first mounting plane.
8. the LED light fixture of a kind of wide-angle illumination according to claim 6, it is characterized in that: said connecting portion is horn-like, and its surperficial reflector layer is curved.
9. the LED light fixture of a kind of wide-angle illumination according to claim 6, it is characterized in that: said connecting portion is column, and its surperficial reflector layer is wavy.
10. the LED light fixture of a kind of wide-angle illumination according to claim 6, it is characterized in that: the said first led light source module and the second led light source module are made up of at least one group led light source respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220079785 CN202580706U (en) | 2012-03-05 | 2012-03-05 | Large-angle illumination LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220079785 CN202580706U (en) | 2012-03-05 | 2012-03-05 | Large-angle illumination LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202580706U true CN202580706U (en) | 2012-12-05 |
Family
ID=47250114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220079785 Expired - Lifetime CN202580706U (en) | 2012-03-05 | 2012-03-05 | Large-angle illumination LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202580706U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234124A (en) * | 2013-04-03 | 2013-08-07 | 宁波福泰电器有限公司 | All-directional LED light-emitting bulb lamp |
| CN103759155A (en) * | 2014-01-23 | 2014-04-30 | 正屋(厦门)电子有限公司 | LED lamp with double layers of bulb shells |
| CN105065933A (en) * | 2015-07-29 | 2015-11-18 | 福建师范大学 | Large-angle light-emitting LED lamp and work method thereof |
-
2012
- 2012-03-05 CN CN 201220079785 patent/CN202580706U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234124A (en) * | 2013-04-03 | 2013-08-07 | 宁波福泰电器有限公司 | All-directional LED light-emitting bulb lamp |
| CN103759155A (en) * | 2014-01-23 | 2014-04-30 | 正屋(厦门)电子有限公司 | LED lamp with double layers of bulb shells |
| CN103759155B (en) * | 2014-01-23 | 2016-03-02 | 正屋(厦门)电子有限公司 | A kind of LED with double-deck cell-shell |
| CN105065933A (en) * | 2015-07-29 | 2015-11-18 | 福建师范大学 | Large-angle light-emitting LED lamp and work method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DALIAN DEHAO PHOTOELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGDONG ELECTECH INTERNATIONAL INC. Effective date: 20130705 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 519085 ZHUHAI, GUANGDONG PROVINCE TO: 116100 DALIAN, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130705 Address after: 116100, No. 3, information road, IT Industrial Park, Jinshi Road, Jinzhou New District, Liaoning, Dalian Patentee after: Dalian Dehao Photoelectric Technology Co., Ltd. Address before: Xiangzhou District 519085 of Guangdong city in Zhuhai Province town Jinfeng Road No. 1 Patentee before: Guangdong Electech International Inc. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
|
| CX01 | Expiry of patent term |