CN208185914U - A kind of LED lamp - Google Patents
A kind of LED lamp Download PDFInfo
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- CN208185914U CN208185914U CN201820819342.XU CN201820819342U CN208185914U CN 208185914 U CN208185914 U CN 208185914U CN 201820819342 U CN201820819342 U CN 201820819342U CN 208185914 U CN208185914 U CN 208185914U
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- led lamp
- lens
- light source
- glass lens
- led
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Abstract
The utility model discloses a kind of LED lamp, belongs to LED lamp technical field, wherein should include LED lamp panel and multiple glass lens；Each glass lens includes lens body, and lens body includes inside incidence curved surface and outside outgoing curved surface, and incidence curved surface in inside is the first free form surface of an indent, and outside is emitted the second free form surface that curved surface is an evagination；LED lamp panel includes lamp plate main body and multiple LED light source groups in lamp plate main body, and each LED light source group correspondence covers in a glass lens.The LED lamp of the utility model, by using multiple single small-size glass lens combinations in LED lamp panel, being allowed to meet under same light distribution requirements, difficulty of processing is substantially reduced.
Description
Technical field
The utility model relates to LED lamp technical field, in particular to a kind of LED lamp.
Background technique
In recent years LED light with its long-life, low energy consumption, it is environmentally protective the advantages that, be widely used in indoor and outdoor lighting.
However, after long-time use, being easy since the lens of LED street lamp currently on the market are generally made using organic material
Change colour yellow, and then greatly reduces the service life of whole lamp.Thus, applicant Shen in patent CN 201620460121.9
It please protect a kind of novel LED energy-saving street lamp mould group, it uses monolithic glass as prime lens material, and is promoted with this
The street lamp mould group in whole lamp service life.However, applicant has found in the actual production process, be limited to processing technology, such lens in
For current processing technology, difficulty of processing and processing cost are all very big, and yield rate is again very low, LED light cannot be allowed more to save
It can environmental protection.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of LED lamps, by using multiple single small-sized glass
In in LED lamp panel, being allowed to meet under same light distribution requirements, difficulty of processing is substantially reduced glass lens combination.
In order to solve the above-mentioned technical problem, specifically, the technical solution of the utility model is as follows:
A kind of LED lamp, the LED lamp include LED lamp panel and multiple glass lens；Each glass lens packet
Lens body is included, the lens body includes inside incidence curved surface and outside outgoing curved surface, the inside incidence curved surface are in one
The first recessed free form surface, the outside outgoing curved surface are the second free form surface of an evagination；The LED lamp panel includes lamp plate master
Body and multiple LED light source groups in the lamp plate main body, each LED light source group correspondence cover at the glass
In lens.
Optionally, the LED light source group matrix is distributed in the lamp plate main body.
Optionally, each LED light source group is the LED light source combination of 2*2 matrix distribution or the LED of 2*3 matrix distribution
Combination of light sources.
Optionally, the LED lamp further includes heat dissipation base, and the LED lamp panel is set on the heat dissipation base, described
The bottom side of heat dissipation base is equipped with several spaced radiating fins.
Optionally, the LED lamp further includes lens fixation clip, and the lens fixation clip is equipped with multiple and described more
The multiple glass lens is fastened on institute by a one-to-one lens accommodating hole of glass lens, the lens fixation clip one by one
It states in LED lamp panel.
Optionally, the first waterproof apron is equipped between the lens fixation clip and the edge of the LED lamp panel.
Optionally, the second waterproof apron is equipped between the glass lens and the corresponding lens accommodating hole.
Optionally, the glass lens further includes the interconnecting piece around the lens body along side setting, and described second
Waterproof apron is ring structure, and the inside of second waterproof apron is equipped with U-type groove of the opening towards ring structure center, with
Pass through the outer surface of the fully wrapped around interconnecting piece of the U-type groove.
Optionally, three-dimensional right angle is constructed by origin of the center of the LED light source group covered in the glass lens
Coordinate system, accordingly in the glass lens, hatching line of first free form surface on the direction X-Z is first function curve z
=-1*10-4x4+9*10-15x3-0.1074x2-7*10-13X+5.4907, hatching line of first free form surface on the direction Y-Z
For second function curve z=-4*10-6y6-4*10-5y5-1*10-4y4+5*10-4y3-2.61*10-2y2+7.5*10-3Y+5.5043,
Hatching line of second free form surface on the direction X-Z is third function curve z=-2*10-7x6-6*10-8x5+1*10-7x4+3*
10-5x3-9.1*10-3x2-2.4*10-3X+12.044, hatching line of second free form surface on the direction Y-Z are that the 4th function is bent
Line z=-7*10-7y6-5*10-6y5-2*10-5y4+8*10-5y3-3.43*10-2y2-0.1806y+12.033。
LED lamp provided by the utility model comprising LED lamp panel and multiple glass lens, LED lamp panel include lamp plate
Main body and multiple LED light source groups in lamp plate main body, each LED light source group correspondence cover in a glass lens.This
Sample one, by using multiple single small-size glass lens combinations in LED lamp panel, being allowed to meet under same light distribution requirements,
Difficulty of processing is substantially reduced.Meanwhile glass lens can provide higher light transmittance, and then improve whole lamp light extraction efficiency, drop
Low cost of light source.And glass lens be inorganic material, will not yellow, greatly increase the whole lamp service life.In addition, glass lens has certainly
Cleaning function will not adsorb greasy dirt, dust in air, to guarantee the long-term high transparency of lens.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of the utility model LED lamp.
Fig. 2 is the fractionation structural representation of LED lamp shown in Fig. 1.
Fig. 3 is the overlooking structure diagram of the glass lens of LED lamp shown in Fig. 1.
Fig. 4 is the schematic cross-sectional view on the direction X-Z of glass lens shown in Fig. 3.
Fig. 5 is the schematic cross-sectional view on the direction Y-Z of glass lens shown in Fig. 3.
Fig. 6 is that the LED light source combination of 2*2 matrix distribution emulates obtained hot spot figure down.
Fig. 7 is that the LED light source combination of 2*2 matrix distribution emulates obtained light distribution curve down.
Fig. 8 is that the LED light source combination of 2*3 matrix distribution emulates obtained hot spot figure down.
Fig. 9 is that the LED light source combination of 2*3 matrix distribution emulates obtained light distribution curve down.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, the present embodiment provides a kind of LED lamp 100, which includes dissipating
Hot pedestal 110, the LED lamp panel 120 being set on heat dissipation base 110 and multiple glass lens 130.Wherein, each glass is saturating
Mirror 130 includes lens body 131, which includes that inside incidence curved surface 1311 and outside are emitted curved surface 1312, inside
Incident curved surface 1311 is the first free form surface of an indent, and outside is emitted the second free form surface that curved surface 1312 is an evagination；LED
Lamp plate 120 includes lamp plate main body 121 and multiple LED light source groups 122 in lamp plate main body 121, multiple LED light source groups
122 are distributed in matrix, and each LED light source group 122 correspondence covers in a glass lens 130.
In the present embodiment, as shown in Fig. 2, the bottom side of the heat dissipation base 110 is equipped with several spaced radiating fins
111, can lamp plate main body 121 work when to progress effectively radiate.The LED lamp 100 further includes lens fixation clip 140,
Lens fixation clip 140 is equipped with the multiple and one-to-one lens accommodating hole 141 of multiple glass lens 130, lens fixation clip
140 are fastened on multiple glass lens 130 in LED lamp panel 120 one by one.Specifically, lens fixation clip 140 and LED lamp panel 120
Edge between be equipped with the first waterproof apron 11, between each glass lens 1 and corresponding lens accommodating hole 141 be equipped with second prevent
Glue circle 12 can effectively reinforce the waterproof performance of this LED lamp 100 by the structure setting of waterproof apron.Further, often
One glass lens 130 further includes the interconnecting piece 132 along side setting for surrounding lens body 131, and the second waterproof apron 12 is annular
Structure, and the inside of the second waterproof apron 12 is equipped with U-type groove (in figure do not indicate) of the opening towards ring structure center, to pass through
The outer surface of the fully wrapped around interconnecting piece 132 of U-type groove, further to reinforce the waterproof performance of this LED lamp 100.
It is combined by the LED light source that the distribution of 2*2 matrix had both can be used in LED light source group 122 in this present embodiment, also be can be used
The LED light source combination of 2*3 matrix distribution, to make this glass lens 130 that can meet the light distribution requirements of these combination of light sources simultaneously,
So that manufacturer is not necessarily to reconfigure oneself of the glass lens 130 in the case where the LED light source of LED light source group 122 combines and changes
By curved surface, this implementation is made each glass lens 130 and is set further below.
Three-dimensional cartesian coordinate system is constructed by origin of the center of the LED light source group 122 covered in glass lens 130, such as
Shown in Fig. 4 and Fig. 5, in corresponding glass lens 130:
Hatching line of first free form surface on the direction X-Z need to meet the coordinate requirement of following table one:
Table one
Its coordinate fitting first function curve are as follows: z=-1*10-4x4+9*10-15x3-0.1074x2-7*10-13x+5.4907。
Hatching line of first free form surface on the direction Y-Z need to meet the coordinate requirement of following table two:
Table two
Its coordinate fitting second function curve are as follows: z=-4*10-6y6-4*10-5y5-1*10-4y4+5*10-4y3-2.61*10- 2y2+7.5*10-3y+5.5043。
Hatching line of second free form surface on the direction X-Z need to meet the coordinate requirement of following table three:
Table three
Its coordinate fitting third function curve are as follows: z=-2*10-7x6-6*10-8x5+1*10-7x4+3*10-5x3-9.1*10- 3x2-2.4*10-3x+12.044。
Hatching line of second free form surface on the direction Y-Z need to meet the coordinate requirement of following table four:
Table four
Its 4th function curve of coordinate fitting are as follows: z=-7*10-7y6-5*10-6y5-2*10-5y4+8*10-5y3-3.43*10- 2y2-0.1806y+12.033。
In order to better illustrate the actual effect of the LED lamp 100, according to CJJ45 road illumination standards setting such as following table
Standard road shown in five (table one), it is desirable that the light distribution effect of the LED lamp 100 reaches the optical requirement as shown in following table six.
Table five: road conditions
| Lamp stand spacing (m) | Pole height (m) | Road number | Road width (m) | Pattern of lighting | The elevation angle (°) |
| 35 | 12 | Double eight | 3.75 | Bi-directional symmetrical | 0 |
| 40 | 12 | Double eight | 3.75 | Bi-directional symmetrical | ≤10 |
Emulation data meet under the premise of whole light exports 18000lm maintenance factor 1.0:
Table six: optical requirement
The emulation road of above data is dry bituminous pavement.
The lower emulation of the LED light source combination of 2*2 matrix distribution obtains hot spot figure as shown in Figure 6 and light distribution as shown in Figure 7 is bent
Line chart, the lower emulation of the LED light source combination of 2*3 matrix distribution obtain hot spot figure as shown in Figure 8 and distribution curve flux as shown in Figure 9
Figure.The IES distribution curve flux that two kinds are combined is directed respectively into dialux software and is emulated, is obtained as shown in following table seven with light efficiency
Fruit:
Table seven
In the LED light of the LED light source combination of 2*2 matrix distribution and the distribution of 2*3 matrix it can be seen from data in upper table seven
Under the combination of source, design requirement can satisfy.
LED lamp provided by the embodiment of the utility model comprising LED lamp panel and multiple glass lens, LED lamp panel packet
Lamp plate main body and multiple LED light source groups in lamp plate main body are included, each LED light source group correspondence covers at a glass lens
In.So, it wants by using multiple single small-size glass lens combinations in LED lamp panel, being allowed to meet same light distribution
It asks down, difficulty of processing is substantially reduced.Meanwhile glass lens can provide higher light transmittance, and then improves whole lamp and go out light efficiency
Rate reduces cost of light source.And glass lens be inorganic material, will not yellow, greatly increase the whole lamp service life.In addition, glass lens
With self-cleaning function, greasy dirt, the dust in air will not be adsorbed, to guarantee the long-term high transparency of lens.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (9)
1. a kind of LED lamp, which is characterized in that the LED lamp includes LED lamp panel and multiple glass lens；It is each described
Glass lens includes lens body, and the lens body includes that inside incidence curved surface and outside outgoing curved surface, the inside are incident
Curved surface is the first free form surface of an indent, and the outside outgoing curved surface is the second free form surface of an evagination；The LED lamp panel
Multiple LED light source groups including lamp plate main body and in the lamp plate main body, each LED light source group correspondence cover at
In one glass lens.
2. LED lamp according to claim 1, which is characterized in that the LED light source group matrix is distributed in the lamp plate master
On body.
3. LED lamp according to claim 1, which is characterized in that each LED light source group is the distribution of 2*2 matrix
The LED light source combination of LED light source combination or the distribution of 2*3 matrix.
4. LED lamp according to claim 1, which is characterized in that the LED lamp further includes heat dissipation base, the LED
Lamp plate is set on the heat dissipation base, and the bottom side of the heat dissipation base is equipped with several spaced radiating fins.
5. LED lamp according to claim 1, which is characterized in that the LED lamp further includes lens fixation clip, institute
It states lens fixation clip and is equipped with the multiple and one-to-one lens accommodating hole of the multiple glass lens, the lens fixation clip
The multiple glass lens is fastened on one by one in the LED lamp panel.
6. LED lamp according to claim 5, which is characterized in that the side of the lens fixation clip and the LED lamp panel
The first waterproof apron is equipped between.
7. LED lamp according to claim 5, which is characterized in that the glass lens is accommodated with the corresponding lens
The second waterproof apron is equipped between hole.
8. LED lamp according to claim 7, which is characterized in that the glass lens further includes around the lens master
The interconnecting piece along side setting of body, second waterproof apron is ring structure, and the inside of second waterproof apron is equipped with
Be open the U-type groove towards ring structure center, to pass through the outer surface of the fully wrapped around interconnecting piece of the U-type groove.
9. -8 any LED lamp according to claim 1, which is characterized in that cover at the institute in the glass lens
The center for stating LED light source group is that origin constructs three-dimensional cartesian coordinate system, and accordingly in the lens body, described first is freely bent
Hatching line of the face on the direction X-Z is first function curve z=-1*10-4x4+9*10-15x3-0.1074x2-7*10-13X+5.4907,
Hatching line of first free form surface on the direction Y-Z is second function curve z=-4*10-6y6-4*10-5y5-1*10-4y4+5*
10-4y3-2.61*10-2y2+7.5*10-3Y+5.5043, hatching line of second free form surface on the direction X-Z are third function
Curve z=-2*10-7x6-6*10-8x5+1*10-7x4+3*10-5x3-9.1*10-3x2-2.4*10-3X+12.044, described second certainly
It is the 4th function curve z=-7*10 by hatching line of the curved surface on the direction Y-Z-7y6-5*10-6y5-2*10-5y4+8*10-5y3-
3.43*10-2y2-0.1806y+12.033。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820819342.XU CN208185914U (en) | 2018-05-29 | 2018-05-29 | A kind of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820819342.XU CN208185914U (en) | 2018-05-29 | 2018-05-29 | A kind of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185914U true CN208185914U (en) | 2018-12-04 |
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ID=64428966
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820819342.XU Active CN208185914U (en) | 2018-05-29 | 2018-05-29 | A kind of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185914U (en) |
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2018
- 2018-05-29 CN CN201820819342.XU patent/CN208185914U/en active Active
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