CN205655127U - Light -emitting diode (LED) candle lamp - Google Patents
Light -emitting diode (LED) candle lamp Download PDFInfo
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- CN205655127U CN205655127U CN201620506641.9U CN201620506641U CN205655127U CN 205655127 U CN205655127 U CN 205655127U CN 201620506641 U CN201620506641 U CN 201620506641U CN 205655127 U CN205655127 U CN 205655127U
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Abstract
The utility model relates to a LED lamps and lanterns technical field, in particular to light -emitting diode (LED) candle lamp, including the LED lamp plate, the center of LED lamp plate and edge all are equipped with the light source, and light -emitting diode (LED) candle lamp still includes collector lens and reflection of light lens, collector lens for gather the center of LED lamp plate and the light that the light source sent at edge to the lens that reflect light, reflection of light lens for reflect away the light of collector lens gathering to light -emitting diode (LED) candle lamp's side below. Compared with the prior art, the utility model discloses a light gathering to the lens that reflect light that collector lens light source central with the LED lamp plate and the edge sent reflect away to light -emitting diode (LED) candle lamp's side below through the lens that reflect light again to the laser angle who gives out light, give off light light -emitting diode (LED) candle lamp downwards improves greatly, and the downward region of giving out light, give off light of light -emitting diode (LED) candle lamp is bigger promptly, in addition, has still reduced the upwards light of transmission, and feasible mostly light is launched downwards, thereby has improved downward luminous effective luminous efficacy.
Description
Technical field
This utility model relates to LED lamp technical field, particularly to a kind of LED candle lamp being applied to Crystal lamp.
Background technology
Candle lamp is that a kind of profile is similar to real wax candle but will not produce smog or carcinogenic light fixture, and LED candle lamp, as the term suggests, it is to use LED as the candle lamp of luminous body.
Owing to Crystal lamp has elegant and poised makings, thus quite looked at by market parent.Along with the appearance of LED candle lamp, it is widely used in Crystal lamp, makes Crystal lamp add the makings of fashion, and its market position is further consolidated.The LED in existing LED candle lamp mainly includes lamp socket, the lampshade being arranged on lamp socket and is arranged on lampshade and being connected with lamp socket.Due to Crystal lamp often as ceiling decoration on ceiling, therefore, Crystal lamp needs the light sent downward, and when LED candle lamp is fixedly installed on Crystal lamp, the lampshade of LED candle lamp is positioned at the top of lamp socket, the light that the LED in lampshade issues upwards is transmitted on ceiling, this is unprofitable to Crystal lamp, accordingly, it would be desirable to take certain measure, so that the light of LED candle lamp launches direction downward.
The some light of LED can only be processed downwards by common refraction and catoptric arrangement, largely or entirely light cannot be processed downwards, and after the light line reflection processed, concentrating on low-angle region, wide-angle region light is less, thus causes downward beam angle less；Beam angle refers in any plane of beam center line, and light intensity is equal to the angle between two directions of 50% maximum light intensity.Beam angle reaction is exactly spot size on by screen wall facing the gate of a house face, and beam angle is the biggest, and hot spot is the biggest, and beam angle is the least, and hot spot is the least, and dispersion effect is the poorest.In addition to the problem that beam angle is little, untreated light can be transmitted through ceiling directly up, causes waste, thus reduces effective luminous efficiency of LED candle lamp.
In addition, light source in LED lamp panel, including bulb, lamp bead or wafer etc., can not only be provided at LED board center, LED board edge can also be arranged on, and existing refraction and catoptric arrangement can only process for the light that the light source at LED lamp panel center sends, and the light that the light source that cannot be pointed to LED lamp panel edge sends processes, and there is the limitation of technology.
Utility model content
The purpose of this utility model is to avoid above-mentioned weak point of the prior art, a kind of LED candle lamp is provided, when making LED candle lamp be applied to Crystal lamp, the light that the light source of LED lamp panel center and peripheral is sent is launched the most downward, and the beam angle launched downward is bigger, effective luminous efficiency is higher.
The purpose of this utility model is achieved through the following technical solutions:
Providing a kind of LED candle lamp, including LED lamp panel, the center and peripheral of LED lamp panel is equipped with light source, and LED candle lamp also includes collecting lens and reflecting lens,
Collecting lens, the light-ray condensing being used for being sent the light source of the center and peripheral of LED lamp panel is to reflecting lens；
Reflecting lens, for reflecting away the side-lower of the light alignment LED candle lamp of collector lens focus.
Wherein, the lower surface of collecting lens is opening, so that LED lamp panel can embed in collecting lens, the inner surface of collecting lens is coated with total reflection film layer, so that the light-ray condensing that the light source of the center and peripheral of LED lamp panel is sent is to reflecting lens.
Wherein, the upper end of reflecting lens is provided with inverted cone groove, and the groove face of inverted cone groove is coated with total reflection film layer.
Wherein, dioptric lens it is additionally provided with between collecting lens and reflecting lens.
Wherein, collecting lens is in circle drum column.
Wherein, LED lamp panel is coated with total reflection film layer.
Wherein, inverted cone groove is inverted cone groove or inverted pyramid groove.
Wherein, the coning angle of inverted cone groove is 90-120 degree.
The beneficial effects of the utility model:
This utility model provides a kind of LED candle lamp, including LED lamp panel, the center and peripheral of LED lamp panel is equipped with light source, and LED candle lamp also includes collecting lens and reflecting lens, collecting lens, the light-ray condensing being used for being sent the light source of the center and peripheral of LED lamp panel is to reflecting lens；Reflecting lens, for reflecting away the side-lower of the light alignment LED candle lamp of collector lens focus.Compared with prior art, LED candle lamp of the present utility model arranges collecting lens and reflecting lens in LED lamp panel, the light-ray condensing sent by the light source of LED lamp panel center and peripheral by collecting lens is to reflecting lens, reflect away to the side-lower of LED candle lamp through reflecting lens again, thus the beam angle that LED candle lamp is luminous downwards is greatly improved, the region that i.e. LED candle lamp is luminous downwards is bigger, in addition, by arranging said structure, also reduce the light upwards launched, major part light is launched downwards, thus improve the most luminous effective luminous efficiency.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any restriction of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the following drawings.
Fig. 1 is the decomposing schematic representation of this utility model a kind of LED candle lamp embodiment one.
Fig. 2 is the structural representation of battery of lens in this utility model a kind of LED candle lamp embodiment one.
Fig. 3 is the structural representation of collecting lens in this utility model a kind of LED candle lamp embodiment one.
Fig. 4 is the structural representation of LED lamp panel in this utility model a kind of LED candle lamp embodiment one.
Fig. 5 is that in this utility model a kind of LED candle lamp embodiment one, light moves towards schematic diagram in battery of lens.
Fig. 6 is the distribution curve flux of existing LED candle lamp (without battery of lens).
Fig. 7 is the distribution curve flux of this utility model one LED candle lamp embodiment one (having battery of lens).
Fig. 8 is the decomposing schematic representation of this utility model a kind of LED candle lamp embodiment two.
Fig. 9 is the structural representation of battery of lens in this utility model a kind of LED candle lamp embodiment two.
Figure 10 is that in this utility model a kind of LED candle lamp embodiment two, light moves towards schematic diagram in battery of lens.
Reference:
1 lamp socket, 2 LED lamp panel；
3 battery of lens, 31 collecting lenses, 32 dioptric lenses, 33 reflecting lens, 331 inverted cone grooves；
4 lampshades, 5 light sources.
Detailed description of the invention
With the following Examples this utility model is further described.
Embodiment
1
:
Detailed description of the invention of the present utility model, as Figure 1-4, the lampshade 4 that including lamp socket 1, is arranged on lamp socket 1 and the LED lamp panel 2 in being arranged on lampshade 4 and being connected with lamp socket 1, LED lamp panel 2 center and peripheral is equipped with light source 5, LED lamp panel 2 is provided with battery of lens 3, battery of lens 3 includes collecting lens 31 and reflecting lens 33, the light-ray condensing that collecting lens 31 is used for sending the light source 5 of LED lamp panel 2 center and peripheral is to reflecting lens 33, reflecting lens 33, the side-lower of the light alignment LED candle lamp for being assembled by collecting lens 31 reflects away.
A kind of LED candle lamp of the present utility model, when being applied to normally work on Crystal lamp:
nullAs shown in Figure 5，In figure, arrow is light path trend，The center and peripheral of LED lamp panel 2 has all been covered with light source 5，It is luminous that each light source 5 can serve as a point source 5，A part of light that LED lamp panel 2 central light source 5 sends is directly incident on the sidewall of reflecting lens 33，And after the light that another part light that LED lamp panel 2 central light source 5 sends and LED lamp panel 2 edge light 5 send all first passes through upper surface or the side multiple reflections of collecting lens 31，It is incident to the sidewall of reflecting lens 33，Above-mentioned all light inciding reflecting lens 33 sidewall reflexes to the groove face of inverted cone groove 331 through reflecting lens 33 sidewall，Owing to the groove face of inverted cone groove 331 is coated with total reflection film layer，Light is totally reflected by the groove face of inverted cone groove 331 down，Thus realize the purpose that LED lamp panel 2 center and peripheral light source 5 is the most luminous.
Concrete, so that LED lamp panel 2 can embed in collecting lens 31, the inner surface of collecting lens 31 is coated with total reflection film layer, so that the light-ray condensing that the light source of the center and peripheral of LED lamp panel 2 is sent is to reflecting lens 33.
Concrete, reflecting lens 31 upper end is provided with inverted cone groove 331, and the groove face of inverted cone groove 331 and the surface of collecting lens 31 are coated with total reflection film layer.
In order to strengthen the light gathering of collecting lens 31, collecting lens 31 is set to circle drum column.
The light LED lamp panel 2 is reflexed to from collecting lens 31, can be after LED lamp panel 2 secondary reflection again, directive reflecting lens 33, but the reflection efficiency of LED lamp panel 2 is the highest, the light that a part is transmitted in LED lamp panel 2 is absorbed by LED lamp panel 2 and causes slatterning, and therefore, coats total reflection film layer in LED lamp panel 2, the reflection efficiency of LED lamp panel 2 can be increased, and then increase downward effective luminous efficiency.
For convenience of the groove face of processing reflecting lens 33, inverted cone groove 331 is set to inverted cone groove or inverted pyramid groove.
The beam angle luminous downwards for increasing LED, is designed as 90-120 degree by the coning angle of above-mentioned inverted cone groove.
Compared with the LED candle lamp not using battery of lens 3 in prior art, the average light beam angle of a kind of LED candle lamp of the present embodiment is greatly improved.nullAs shown in fig. 6-7，It is the distribution curve flux of the LED candle lamp of existing LED candle lamp and the present embodiment respectively，Distribution curve flux refers to light source 5(or light fixture) in the light distribution of space all directions，Can calculate from Fig. 6-7，The beam angle of existing LED candle lamp is 132.9 degree，And the beam angle of the LED candle lamp of the present embodiment is 292.9 degree，It is therefore seen that，The LED candle lamp of the present embodiment arranges collecting lens 31 and reflecting lens 33 in LED lamp panel 2，The light-ray condensing sent by the light source 5 of LED lamp panel 2 center and peripheral by collecting lens 31 is at LED lamp panel 2 center，To be reflected down from the light at LED lamp panel 2 center by reflecting lens 33，Thus the beam angle that LED candle lamp is luminous downwards is improve 160 degree，The region that i.e. LED candle lamp is luminous downwards is bigger，In addition，By arranging said structure，Also reduce the light upwards launched，Major part light is launched downwards，Thus improve the most luminous effective luminous efficiency.
Embodiment
2
:
The present embodiment is substantially the same manner as Example 1, and difference is:
Battery of lens 3 adds the dioptric lens 32 being arranged between collecting lens 31 and reflecting lens 33.
Cannot be with the groove face of applicable angle reflection to inverted cone groove 331 owing to inciding the light of reflecting lens 33 upper side wall, some light reflects backward upper transmitting through inverted cone groove 331 or launches in collecting lens 31, there is the phenomenon of waste.Such as Fig. 8-9, dioptric lens 32 is added in collecting lens 31 and reflecting lens 33, make to incide the luminous energy of dioptric lens 32 all with on applicable angle reflection to the groove face of inverted cone groove 331 and after the groove face of inverted cone groove 331 is totally reflected with all directions, send light downward, avoid waste, as Figure 10 be the present embodiment battery of lens 3 in light move towards figure.
The present embodiment LED candle lamp, relative to the LED candle lamp of embodiment 1, by having added dioptric lens 32 at battery of lens 3, further increasing effective luminous efficiency that LED candle lamp is luminous downwards.
Finally should be noted that; above example is only in order to illustrate the technical solution of the utility model; rather than the restriction to this utility model protection domain; although having made to explain to this utility model with reference to preferred embodiment; it will be understood by those within the art that; the technical solution of the utility model can be modified or equivalent, without deviating from the spirit and scope of technical solutions of the utility model.
Claims (8)
1. a LED candle lamp, including LED lamp panel, it is characterised in that: the center and peripheral of LED lamp panel is equipped with light source, and LED candle lamp also includes collecting lens and reflecting lens,
Collecting lens, the light-ray condensing being used for being sent the light source of the center and peripheral of LED lamp panel is to reflecting lens；
Reflecting lens, for reflecting away the side-lower of the light alignment LED candle lamp of collector lens focus.
2. a kind of LED candle lamp as claimed in claim 1, it is characterized in that: the lower surface of collecting lens is opening, so that LED lamp panel can embed in collecting lens, the inner surface of collecting lens is coated with total reflection film layer, so that the light-ray condensing that the light source of the center and peripheral of LED lamp panel is sent is to reflecting lens.
3. a kind of LED candle lamp as claimed in claim 1, it is characterised in that: the upper end of reflecting lens is provided with inverted cone groove, and the groove face of inverted cone groove is coated with total reflection film layer.
4. a kind of LED candle lamp as claimed in claim 1, it is characterised in that: it is additionally provided with dioptric lens between collecting lens and reflecting lens.
5. a kind of LED candle lamp as any one of claim 1-3, it is characterised in that: collecting lens is in circle drum column.
6. a kind of LED candle lamp as any one of claim 1-3, it is characterised in that: it is coated with total reflection film layer in LED lamp panel.
7. a kind of LED candle lamp as any one of claim 1-3, it is characterised in that: inverted cone groove is inverted cone groove or inverted pyramid groove.
8. a kind of LED candle lamp as claimed in claim 7, it is characterised in that: the coning angle of inverted cone groove is 90-120 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620506641.9U CN205655127U (en) | 2016-05-26 | 2016-05-26 | Light -emitting diode (LED) candle lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620506641.9U CN205655127U (en) | 2016-05-26 | 2016-05-26 | Light -emitting diode (LED) candle lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205655127U true CN205655127U (en) | 2016-10-19 |
Family
ID=57405320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620506641.9U Expired - Fee Related CN205655127U (en) | 2016-05-26 | 2016-05-26 | Light -emitting diode (LED) candle lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205655127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121732A (en) * | 2019-12-25 | 2020-05-08 | 傲基科技股份有限公司 | Line projector |
| EP3901515A1 (en) | 2020-04-20 | 2021-10-27 | Power Beauty Industrial Co. Ltd. | Lighting device simulating light effect of candle flame |
-
2016
- 2016-05-26 CN CN201620506641.9U patent/CN205655127U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121732A (en) * | 2019-12-25 | 2020-05-08 | 傲基科技股份有限公司 | Line projector |
| EP3901515A1 (en) | 2020-04-20 | 2021-10-27 | Power Beauty Industrial Co. Ltd. | Lighting device simulating light effect of candle flame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190621 Address after: 338000 Guangming Road 1688, Xinyu High-tech Development Zone, Jiangxi Province Patentee after: Xinyu Mulinsen Lighting Technology Co.,Ltd. Address before: 338000 Industrial Real Estate Phase 2 in Xinyu High-tech Zone, Jiangxi Province Patentee before: JIANGXI MULINSEN PHOTOELECTRIC TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |