CN202992746U - Wide-angle light-emitting lamp - Google Patents
Wide-angle light-emitting lamp Download PDFInfo
- Publication number
- CN202992746U CN202992746U CN2012206639481U CN201220663948U CN202992746U CN 202992746 U CN202992746 U CN 202992746U CN 2012206639481 U CN2012206639481 U CN 2012206639481U CN 201220663948 U CN201220663948 U CN 201220663948U CN 202992746 U CN202992746 U CN 202992746U
- Authority
- CN
- China
- Prior art keywords
- heat dissipating
- dissipating layer
- light
- light emitting
- emitting module
- 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
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a wide-angle light-emitting lamp, which comprises a base, a multi-layer heat radiation structure, a first light-emitting module, a second light-emitting module and a first reflection part, wherein the base comprises a receiving groove; the multi-layer heat radiation structure is positioned in the receiving groove and provided with a first heat radiation layer and a second heat radiation layer; the second heat radiation layer is positioned on the first heat radiation layer; the first light-emitting module comprises a first substrate and at least one first light-emitting unit positioned on the first substrate; the first substrate surrounds the second heat radiation layer and is positioned on the first heat radiation layer; the second light-emitting module comprises a second substrate positioned on the second heat radiation layer and at least one second light-emitting unit arranged on the second substrate; and the first reflection part is circularly arranged on the side wall of the second heat radiation layer and used for reflecting light rays emitted from the first light-emitting unit to the side direction.
Description
Technical field
The utility model relates to a kind of light fixture, particularly a kind of tool wide angle bright dipping light fixture.
Background technology
As light emitting source, it is simple in structure with tungsten filament for conventional bulb, and it is all quite convenient to install, change.The structure of osram lamp is usually in the affixed adapter of the tail end of sphere-shaped lampshade, and adapter has screw thread can be for being screwed in general tube face.When turn-on power, the tungsten filament in lampshade is understood heating luminous, and then reaches the purpose of illumination.
In recent years, because light emitting diode (light emitting diode, LED) has that volume is little, driving voltage is low, reaction rate is fast, shatter-proof, the life-span long and meet the characteristic such as environmental protection, then replace traditional light emitting source.Constantly development is with progressive along with science and technology, and the luminous efficiency of light emitting diode has not only surmounted osram lamp already, and (usefulness is about 10 ~ 201m/W), has placed oneself above also at present that (usefulness is about on 60 ~ 801m/W) at fluorescent tube.Add present electronic building brick and more and more require compactization, make ball alveolitoid light emitting diode replace osram lamp gradually and become the lighting device of a large amount of and extensive use.
In general, the lighting angle of existing ball alveolitoid light emitting diode is 180 degree approximately, in other words, namely the lighting angle of existing ball alveolitoid light emitting diode can't be taken other scope that surpasses 180 degree into account, thereby the problem that causes existing ball alveolitoid light emitting diode to limit to some extent on the light angle scope.
Summary of the invention
The purpose of this utility model is to provide a kind of tool wide angle bright dipping light fixture, and its light emitting region is large.
For achieving the above object, the utility model provides a kind of tool wide angle bright dipping light fixture, comprises: pedestal, contain storage tank; The multiple field radiator structure is positioned at this storage tank, and this multiple field radiator structure has the first heat dissipating layer and the second heat dissipating layer, and this second heat dissipating layer is positioned on this first heat dissipating layer; The first light emitting module has first substrate, and this first substrate is around this second heat dissipating layer and be positioned on this first heat dissipating layer, and has at least one first luminescence unit and be positioned on this first substrate; And second light emitting module, have second substrate and be positioned on this second heat dissipating layer, and have at least one second luminescence unit and be arranged on this second substrate; And first reflecting element, be located on the sidewall of this second heat dissipating layer, in order to light reflection that this first luminescence unit is sent to side direction.
Preferably, this light fixture also comprises the 3rd heat dissipating layer, and the 3rd heat dissipating layer is arranged on this second heat dissipating layer, and this second substrate is around the 3rd heat dissipating layer.Also comprise the 3rd light emitting module, the 3rd light emitting module is positioned at above the 3rd heat dissipating layer, and is luminous towards the top.Wherein also comprise the sidewall that the second reflecting element is located on the 3rd heat dissipating layer, in order to light reflection that this second luminescence unit is sent to side direction.The outer surface of this second reflecting element is outer convex globoidal or inner concave arc surface.
Preferably, this first heat dissipating layer, this second heat dissipating layer and the 3rd heat dissipating layer are the concentric setting.
Preferably, the outer surface of this first reflecting element is outer convex globoidal or inner concave arc surface.
Preferably, this first heat dissipating layer and this second heat dissipating layer are the concentric setting.
Preferably, also comprising transparent lamp shade is covered on this pedestal.
Preferably, this first luminescence unit and this second luminescence unit are light emitting diode.
Compare with prior art, the first light emitting module of the utility model tool wide angle bright dipping light fixture sends and via the light source of the first reflecting element reflection, add the light source that the second light emitting module sends, the common rising angle that forms of two light sources can be greater than 180 degree, even greater than 320 degree.Thus, just can effectively solve in the past ball alveolitoid lamp luminescence angle only has 180 degree, and makes the not good problem of illuminating effect.
Description of drawings
Fig. 1 is the stereogram of a kind of tool wide angle of the utility model bright dipping light fixture.
Fig. 2 is the explosive view of tool wide angle bright dipping light fixture shown in Figure 1.
Fig. 3 is the side view of tool wide angle bright dipping light fixture shown in Figure 2.
Fig. 4 is the stereogram of a kind of tool wide angle bright dipping light fixture of another embodiment of the utility model.
Fig. 5 is the explosive view of tool wide angle bright dipping light fixture shown in Figure 4.
The specific embodiment
For making, the purpose of this utility model, structure, feature and function thereof there are further understanding, hereby coordinate embodiment to be described in detail as follows.
Please be simultaneously with reference to Fig. 1 and Fig. 2, Fig. 1 is the stereogram of a kind of tool wide angle of the utility model bright dipping light fixture 100.Fig. 2 is the explosive view of the tool wide angle bright dipping light fixture 100 of Fig. 1.As Fig. 1 and shown in Figure 2, a kind of tool wide angle bright dipping light fixture 100 comprises pedestal 110, multiple field radiator structure 120, the first light emitting module 130, the second light emitting module 140 and the first reflecting element 150.When the first light emitting module 130, the second light emitting module 140 and pedestal 110 is connected to each other and pedestal 110 connects external power sources and when switching on, the first light emitting module 130 and the second light emitting module 140 can be luminous because being received from the power supply that pedestal 110 transmits.
Multiple field radiator structure 120 is positioned at storage tank 112.Multiple field radiator structure 120 has the first heat dissipating layer 122 and the second heat dissipating layer 124, the second heat dissipating layers 124 are positioned on the first heat dissipating layer 122.In the present embodiment, the external diameter of the second heat dissipating layer 124 is less than the external diameter of the first heat dissipating layer 122, and the first heat dissipating layer 122 and the second heat dissipating layer 124 be the setting of concentric, in other words, the axle center of the first heat dissipating layer 122 and the second heat dissipating layer 124 is positioned on same axis L1, but not as limit.In addition, the first heat dissipating layer 122 and the second heat dissipating layer 124 can jointly form heat radiation cavity 126, and save the radiator structure material, and two increase the cooling surface area of radiator structure and the space of thermal convection current.In the present embodiment, the material of multiple field radiator structure 120 is insulation or uninsulated high thermal conductivity coefficient material, for example metal or other high thermal conductivity coefficient material, but not as limit.
The first light emitting module 130 has first substrate 132 and is positioned at the top of the first heat dissipating layer 122 around the sidewall of the second heat dissipating layer 124, and has at least one first luminescence unit 134 and be positioned on first substrate 132.In the present embodiment, first substrate 132 for circulus in order to be inserted in the second heat dissipating layer 124 and to be connected in the top of the first heat dissipating layer 122.In addition, the first luminescence unit 134 can encircle and be located on first substrate 132.In the present embodiment, the first luminescence unit 134 is connected on first substrate 132 and is electrically connected to each other.In other embodiments, the first luminescence unit can electrically be arranged on first substrate through the mode that bare chip is directly electrically sticked at (Chip OnBoard, COB) on circuit board.
The second light emitting module 140 has second substrate 142 and is positioned on the top of the second heat dissipating layer 124, and has at least one second luminescence unit 144 and be arranged on second substrate 142.In the present embodiment, the second light emitting module 140 is connected in the second luminescence unit 144 on second substrate 142 and is electrically connected to each other.In other embodiments, the second luminescence unit can electrically be arranged on second substrate through the mode that bare chip is directly electrically sticked at (Chip OnBoard, COB) on circuit board.In the present embodiment, the first luminescence unit 134 and the second luminescence unit 144 are light emitting diode, but not as limit.In the present embodiment, the quantity of the first luminescence unit 134 is more than the second luminescence unit 144, but not as limit.
The first reflecting element 150 is located on the second heat dissipating layer 124 sidewalls, and is arranged between the first light emitting module 130 and the second light emitting module 140, in order to light reflection that the first luminescence unit 134 is sent to side direction.In the present embodiment, the outer surface of the first reflecting element 150 is outer convex globoidal.In other embodiments, the outer surface of the first reflecting element also can be inner concave arc surface (for example the first reflecting element 150 ' in the 3rd figure).In addition, have multiple reflection path because the design of the cambered surface of the first reflecting element 150 outer surfaces not only makes the light source after the first reflecting element 150 reflections, more can increase the light uniformity of the light source after the first reflecting element 150 reflections.In the present embodiment, the first reflecting element 150 is by PETG (PolyethyleneTerephthalate, PET), its outer surface to be made via mirror process, but not as limit.
Please refer to Fig. 3, it is the side view of the tool wide angle bright dipping light fixture of Fig. 1.As shown in Figure 3, cambered surface design due to the first reflecting element 150 outer surfaces, but make light source side direction after the first reflecting element 150 reflections that the first luminescence unit 134 sends send, and the light source that sends of side direction can increase the lighting angle scope of the first light emitting module 130 and the second light emitting module 140 common formation after dispersing.Therefore, the lighting angle θ of light fixture 100 integral body can form the lighting angle scope greater than 180 degree.In addition, further adjusting the structure of the first reflecting element 150 and the first light emitting module 130 and the second light emitting module 140 set position can further make the Integral luminous angular range of light fixture 100 increase to greater than 320 degree.
In addition, in the present embodiment, tool wide angle bright dipping light fixture 100 more comprises transparent lamp shade 160 and is covered on pedestal 110.For instance, transparent lamp shade 160 covers on the first light emitting module 130 and the second light emitting module 140, and is connected with the annulus section 114 of pedestal 110.Due to first light emitting module 130 of the present embodiment and the height difference of the second light emitting module 140 settings, transparent lamp shade 160 must be designed to cover simultaneously the lampshade of the first light emitting module 130 and the second light emitting module 140.In addition, transparent lamp shade 160 can be protected the first light emitting module 130 and the second light emitting module 140 on the one hand, and transparent lamp shade 160 can further by special surface structure design, make the light that penetrates from transparent lamp shade 160 more even on the other hand.For instance, the various lines of design on transparent lamp shade 160.In addition, transparent lamp shade 160 also has the effect that increases visual sense of beauty, and except the design of decorative pattern, the color of transparent lamp shade 160 also can be changed with user's demand.
In the present embodiment, the first light emitting module 130, the second light emitting module 140, the first reflecting element 150, multiple field radiator structure 120 and pedestal 110 all are positioned at same axis L
1Upper, but not to be limited.
Please refer to Fig. 4 and Fig. 5, Fig. 4 is the stereogram of a kind of tool wide angle of another embodiment of the utility model bright dipping light fixture 100 '.Fig. 5 is the explosive view of the tool wide angle bright dipping light fixture 100 ' of Fig. 4.As Fig. 4 and shown in Figure 5, in the present embodiment, the second light emitting module 140 ' is to be encircled on the outer rim that is located at second substrate 142 ' by the second luminescence unit 144 ' to consist of.In the present embodiment, the second luminescence unit 144 ' electrically is arranged on second substrate 142 ' for seeing through the mode that bare chip is directly electrically sticked at (Chip On Board, COB) on circuit board, but not as limit.
In addition, the present embodiment tool wide angle bright dipping light fixture 100 ' has more comprised the 3rd heat dissipating layer 125, the 3rd light emitting module 180 and the second reflecting element 170 except Fig. 1 and the described assembly of Fig. 2.
The 3rd heat dissipating layer 125 is arranged on the centre position of the second heat dissipating layer 124, and second substrate 142 ' is positioned on the second heat dissipating layer 124 and around the 3rd heat dissipating layer, thus the 3rd heat dissipating layer by the second luminescence unit 144 ' institute around.
The 3rd light emitting module 180 is positioned at the top of the 3rd heat dissipating layer 125, and is luminous towards the top.Wherein, the 3rd light emitting module 180 is arranged on the 3rd substrate 182 by the 3rd luminescence unit 184 and forms.In the present embodiment, the 3rd luminescence unit 184 electrically is arranged on the 3rd substrate 182 for seeing through the mode that bare chip is directly electrically sticked at (Chip On Board, COB) on circuit board, but not as limit.
In addition, the second reflecting element 170 is located on the sidewall of the 3rd heat dissipating layer 125, and by the second luminescence unit 144 ' institute around, in order to light reflection that the second luminescence unit 144 ' is sent to side direction.In the present embodiment, the outer surface of the first reflecting element 150 ' and the second reflecting element 170 is inner concave arc surface.In other embodiments, the outer surface of the first reflecting element 150 ' and the second reflecting element 170 also can be outer convex globoidal (for example the first reflecting element 150 in Fig. 1).Due to the cambered surface design of the outer surface of the second reflecting element 170, but make light side direction after the second reflecting element 170 reflections that the second luminescence unit 144 ' sends send.Therefore, the whole lighting angle of light fixture 100 ' is that the light source that sends of the first luminescence unit 134, the second luminescence unit 144 ' and the 3rd luminescence unit 184 is in addition through the light source after the first reflecting element 150 ' reflection and common formation of light source institute after the second reflecting element 170 reflections.
Compared to the described light fixture 100 of Fig. 1, the described light fixture 100 ' of Fig. 4 makes tool wide angle alight tool 100 ' have higher luminosity when luminous owing to having set up the 3rd light emitting module 180 and the second reflecting element 170.In other embodiments, the light emitting module that consists of light fixture can be more than 4, and the number of reflecting element can be more than 3.
In addition, in the present embodiment, the first light emitting module 130, the second light emitting module 140 ', the 3rd light emitting module 180, the first reflecting element 150 ', the second reflecting element 170, multiple field radiator structure 120 ' and pedestal 110 all are positioned at the upper of same axis L1, but not as limit.In addition, the first heat dissipating layer 122 of multiple field radiator structure 120 ', the second heat dissipating layer 124 and the 3rd heat dissipating layer 125 are the setting of concentric, but still not to be limited.
By above-mentioned the utility model embodiment as can be known, application the utlity model has following advantage:
The first light emitting module of the utility model tool wide angle bright dipping light fixture sends and via the light source that the first reflecting element reflects, adds the light source that the second light emitting module sends, and the common rising angle that forms of two light sources can be greater than 180 degree, even greater than 320 degree.Thus, just can effectively solve in the past ball alveolitoid lamp luminescence angle only has 180 degree, and makes the not good problem of illuminating effect.
The first light emitting module of the utility model tool wide angle bright dipping light fixture sends and the light source that reflects via the first reflecting element has multiple reflection path because of the structural design of the reflecting surface of the first reflecting element, makes the light source after the first reflecting element reflection can have the better light uniformity after mixed light.
The utility model is described by above-mentioned related embodiment, yet above-described embodiment is only for implementing example of the present utility model.Must be pointed out that, the embodiment that has disclosed does not limit scope of the present utility model.On the contrary, the change of doing within not breaking away from spirit and scope of the present utility model and retouching all belong to scope of patent protection of the present utility model.
Claims (10)
1. a tool wide angle bright dipping light fixture, is characterized in that, comprises:
Pedestal contains storage tank;
The multiple field radiator structure is positioned at this storage tank, and this multiple field radiator structure has the first heat dissipating layer and the second heat dissipating layer, and this second heat dissipating layer is positioned on this first heat dissipating layer;
The first light emitting module has first substrate, and this first substrate is around this second heat dissipating layer and be positioned on this first heat dissipating layer, and has at least one first luminescence unit and be positioned on this first substrate; And
The second light emitting module has second substrate and is positioned on this second heat dissipating layer, and has at least one second luminescence unit and be arranged on this second substrate; And
The first reflecting element is located on the sidewall of this second heat dissipating layer, in order to light reflection that this first luminescence unit is sent to side direction.
2. light fixture as claimed in claim 1, is characterized in that, also comprises the 3rd heat dissipating layer, and the 3rd heat dissipating layer is arranged on this second heat dissipating layer, and this second substrate is around the 3rd heat dissipating layer.
3. light fixture as claimed in claim 2, is characterized in that, also comprises the 3rd light emitting module, and the 3rd light emitting module is positioned at above the 3rd heat dissipating layer, and is luminous towards the top.
4. light fixture as claimed in claim 2, is characterized in that, also comprises the sidewall that the second reflecting element is located on the 3rd heat dissipating layer, in order to light reflection that this second luminescence unit is sent to side direction.
5. light fixture as claimed in claim 4, is characterized in that, the outer surface of this second reflecting element is outer convex globoidal or inner concave arc surface.
6. light fixture as claimed in claim 2, is characterized in that, this first heat dissipating layer, this second heat dissipating layer and the 3rd heat dissipating layer are the concentric setting.
7. light fixture as claimed in claim 1, is characterized in that, the outer surface of this first reflecting element is outer convex globoidal or inner concave arc surface.
8. light fixture as claimed in claim 1, is characterized in that, this first heat dissipating layer and this second heat dissipating layer are the concentric setting.
9. light fixture as claimed in claim 1, is characterized in that, also comprises transparent lamp shade and be covered on this pedestal.
10. light fixture as described in claim 1 to 9 any one, is characterized in that, this first luminescence unit and this second luminescence unit are light emitting diode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206639481U CN202992746U (en) | 2012-12-05 | 2012-12-05 | Wide-angle light-emitting lamp |
| TW102204104U TWM457847U (en) | 2012-12-05 | 2013-03-06 | Lighting device having a widely light emitting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206639481U CN202992746U (en) | 2012-12-05 | 2012-12-05 | Wide-angle light-emitting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202992746U true CN202992746U (en) | 2013-06-12 |
Family
ID=48563924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206639481U Expired - Fee Related CN202992746U (en) | 2012-12-05 | 2012-12-05 | Wide-angle light-emitting lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202992746U (en) |
| TW (1) | TWM457847U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322455A (en) * | 2013-06-18 | 2013-09-25 | 生迪光电科技股份有限公司 | Wide-angle LED (light-emitting diode) lamp |
| CN103411151A (en) * | 2013-08-29 | 2013-11-27 | 四川柏狮光电技术有限公司 | Large angle illumination LED (Light Emitting Diode) bulb |
| CN103697436A (en) * | 2013-12-25 | 2014-04-02 | 王连成 | Multi-layer lotus lamp |
| CN105240707A (en) * | 2015-09-24 | 2016-01-13 | 惠州莫思特科技有限公司 | Illumination equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344245A (en) * | 2013-08-05 | 2015-02-11 | 展晶科技(深圳)有限公司 | Light emitting diode lighting device |
-
2012
- 2012-12-05 CN CN2012206639481U patent/CN202992746U/en not_active Expired - Fee Related
-
2013
- 2013-03-06 TW TW102204104U patent/TWM457847U/en not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322455A (en) * | 2013-06-18 | 2013-09-25 | 生迪光电科技股份有限公司 | Wide-angle LED (light-emitting diode) lamp |
| CN103411151A (en) * | 2013-08-29 | 2013-11-27 | 四川柏狮光电技术有限公司 | Large angle illumination LED (Light Emitting Diode) bulb |
| CN103697436A (en) * | 2013-12-25 | 2014-04-02 | 王连成 | Multi-layer lotus lamp |
| CN105240707A (en) * | 2015-09-24 | 2016-01-13 | 惠州莫思特科技有限公司 | Illumination equipment |
| CN105240707B (en) * | 2015-09-24 | 2018-05-08 | 郑桂云 | Lighting apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM457847U (en) | 2013-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203115538U (en) | Lens, illumination device, bulb-shaped lamp and illumination apparatus | |
| CN101581408B (en) | LED bulb | |
| CN201373273Y (en) | Reflective LED lamp | |
| CN203215308U (en) | Lamp provided with lamp holder and luminaire | |
| CN2911390Y (en) | LED bulbs | |
| CN201255391Y (en) | LED bulb | |
| US9644814B2 (en) | Luminaire with prismatic optic | |
| US8979310B2 (en) | Omnidirectional LED light bulb | |
| CN102563412B (en) | Light fixture | |
| CN202992746U (en) | Wide-angle light-emitting lamp | |
| CN201706234U (en) | LED down lamp | |
| CN202253014U (en) | Multi-angle light-emitting structure and bulb lamp structure thereof | |
| CN104235658A (en) | Columnar LED bulb | |
| JP2012048950A (en) | Lamp with base and lighting fixture | |
| CN201582681U (en) | LED spot lamp | |
| CN202884577U (en) | Light-emitting diode (LED) candle lamp | |
| CN202209530U (en) | High-power LED (light-emitting diode) down lamp | |
| JP2011113861A (en) | Lamp with base and lighting fixture | |
| CN201032073Y (en) | High-power LED cup lamp | |
| CN201193789Y (en) | Tower type LED energy conservation bulb | |
| CN203517642U (en) | Large-angle LED (light-emitting diode) bulb lamp | |
| CN202252965U (en) | 360-degree light-emitting LED (Light-Emitting Diode) bulb | |
| CN201373332Y (en) | Reflective LED lamp | |
| CN202303082U (en) | LED courtyard lamp | |
| CN102563554A (en) | Cover member mounting device, base-attached lamp, and lighting fixture |
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: 20130612 Termination date: 20171205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |