CN207778129U - Light source module group and lighting device - Google Patents
Light source module group and lighting device Download PDFInfo
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- CN207778129U CN207778129U CN201721111309.3U CN201721111309U CN207778129U CN 207778129 U CN207778129 U CN 207778129U CN 201721111309 U CN201721111309 U CN 201721111309U CN 207778129 U CN207778129 U CN 207778129U
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Abstract
The utility model embodiment discloses the lighting device of a kind of light source module group and the application light source module group, which includes：Light distribution element, including：Light-emitting surface；Incidence surface, is oppositely arranged with the light-emitting surface and is formed host cavity, and there is the incidence surface the lateral tangent line and profile tangent for dividing four-quadrant, the length of projection in the horizontal plane, the profile tangent to be more than the lateral length of tangent degree；Luminescence component includes the substrate of several luminescence units and the carrying luminescence unit positioned at the host cavity, and several luminescence units are along the longitudinal arrangement on substrate.The light source module group and lighting device that the utility model embodiment is provided, enter light profile tangent it is longer when, by by luminescence unit longitudinal arrangement, so as to reduce the macula lutea of light source module group emitted light, improving illuminating effect.
Description
Technical field
The utility model is related to lighting technical field, more particularly to a kind of light source module group and lighting device.
Background technology
Currently, lighting device generally comprises light source module group, the power supply module of electric power is provided to light source module group and is supported and is somebody's turn to do
The matrix of light source module group and power supply module.Light source module group generally includes luminescence unit and is covered on luminescence unit light direction
Light distribution element, light distribution element can adjust the direction of luminescence unit emitted light, to realize the illumination to target area.
However, since current luminescence unit is there are technical bottleneck, it often will appear light in lighting device institute illumination region
Macula lutea, this light macula lutea seriously reduce the illuminating effect of lighting device.
Utility model content
The purpose of the utility model embodiment is to provide a kind of light source module group and lighting device, for solving the above problems.
In order to solve the above technical problems, the utility model embodiment provides a kind of light source module group, including：
Light distribution element, including：
Light-emitting surface；
Incidence surface, is oppositely arranged with the light-emitting surface and is formed host cavity, and the incidence surface has for dividing four-quadrant
Lateral tangent line and profile tangent, projection in the horizontal plane, the length of the profile tangent is more than the lateral length of tangent
Degree；
Luminescence component includes the substrate of several luminescence units and the carrying luminescence unit positioned at the host cavity,
Several luminescence units are along the longitudinal arrangement on substrate.
In one embodiment, several luminescence units are arranged into one or more columns per page along longitudinal direction.
In one embodiment, when several luminescence units are arranged into multiple row, often the quantity of row luminescence unit is less than every
The quantity of row luminescence unit.
In one embodiment, when several luminescence units are arranged into multiple row, often the quantity of row luminescence unit is equal.
In one embodiment, projection in the horizontal plane, several luminescence units are respectively positioned on the one of the profile tangent
Side.
In one embodiment, several luminescence units are located at the non-central region of the substrate, throwing in the horizontal plane
Shadow, the center of the substrate and the luminescence unit are located at the same side of the profile tangent.
In one embodiment, projection in the horizontal plane, several luminescence units are placed in the two of the lateral tangent line
Side.
In one embodiment, the incidence surface is in four-quadrant symmetrical.
In one embodiment, the light-emitting surface includes the lateral tangent line and profile tangent for dividing four-quadrant, it is described go out
Smooth surface relative to the profile tangent axisymmetricly.
In one embodiment, projection in the horizontal plane, the profile tangent of the light-emitting surface are less than the cross of the light-emitting surface
To tangent line.
In order to solve the above technical problems, the utility model embodiment also provides a kind of lighting device, including：
Shell；
It installs to the power supply module on the shell；
At least one light source module group as described in aforementioned utility model content, the light source module group electrically connect with power supply module
It connects.
The technical solution provided by above the utility model embodiment is as it can be seen that the light source that the utility model embodiment is provided
Module and lighting device, enter light profile tangent it is longer when, by by luminescence unit longitudinal arrangement, so as to reduce light source die
The macula lutea of group emitted light, improves illuminating effect.
Description of the drawings
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 described in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of property, other drawings may also be obtained based on these drawings.
Fig. 1 is the stereogram of light source module group in one exemplary embodiment of the utility model.
Fig. 2 is the schematic diagram of luminescence component in light source module group shown in FIG. 1.
Fig. 3 is the stereogram of light distribution element in light source module group shown in FIG. 1.
Fig. 4 is sectional view of the light source module group shown in FIG. 1 on the directions A-A.
Fig. 5 is the design sketch of light source module group emitted light shown in FIG. 1.
Fig. 6 is the design sketch of light source module group emitted light in the prior art.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality
With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example should all belong to the range of the utility model protection.
Fig. 1 is the stereogram of light source module group in one exemplary embodiment of the utility model.Join shown in Fig. 1, light source module group 100
It can be applied among lighting device (not shown), lighting device can be any type of indoor lamp or outdoor lamp, shine
Bright device will also include the shell of installation light source module group, and the shaped materials of shell according to the type of light source module group 100 and can answer
It is selected with environment.Such as lighting device can be selected as street lamp, then shell is set according to the conventional shape of street lamp.
Certainly, lighting device will also include power supply module, support light source module group and the power supply mould powered to light source module group 100
The structures such as the shell of group.Power supply module can obtain electric power from alternating current or external connection battery packet, then by power transmission to light source module group
100, light source module group 100 emits beam after obtaining electric power, to illuminate predeterminable area；Power supply module may include that electric current adjustment is single
The components such as member, over-current protecting unit, power supply module can be patch type, can also be plug-in type；Power supply module can be fixed
To shell, can also removably install to shell.The shape and material of shell can be according to the application environments of lighting device
It is adjusted, therefore not to repeat here.
In practical applications, the quantity of light source module group 100 can be arranged at least one.Light source module group 100 includes light distribution
Element 10 and luminescence component 20 (with reference to figure 2 and Fig. 4), luminescence component 20 is electrically connected with power supply module, to be obtained from power supply module
Take electric power needed for work；Light distribution element 10 is located at the going out on optical link of luminescence component 20, with to 20 emitted light of luminescence component
It is configured.Specifically, light distribution element 10 can configure the ginsengs such as the irradiating angle of 20 emitted light of luminescence component, direction
Number so that light source module group 100 can adapt to different types of light scene.
Light distribution element 10 can be optical element, can be for example, by polycarbonate, polymetylmethacrylate
It is prepared by equal transparent materials.The component and size of light distribution element 10 can also be according to the application scenarios and illumination need of light source module group 100
It asks and is adaptively adjusted, this will not be repeated here.
Fig. 2 is the schematic diagram of luminescence component in light source module group shown in FIG. 1.In conjunction with shown in Fig. 2, luminescence component 20 includes hair
The substrate 22 of light unit 21 (shown in ginseng Fig. 3) and carrying luminescence unit 21, luminescence unit 21 can be LED unit or other classes
Type, substrate 22 can be circuit boards, and luminescence unit 21 can be installed by patch or card format to substrate 22.
In practical applications, substrate 22 and power supply module are electrically connected so that all luminescence units 21 with power supply mould
Group is electrically connected.21 emitted light of each luminescence unit can match to postpone by light distribution element 10 to be sent out.
Fig. 3 is the stereogram of light distribution element in light source module group shown in FIG. 1.Join shown in Fig. 3, light distribution element 10 includes opposite
The incidence surface 11 and light-emitting surface 12 of setting.20 emitted light of luminescence component passes through incidence surface 11, then is projected from light-emitting surface 12.
In the present embodiment, incidence surface 11 and light-emitting surface 12 can be in smooth curved, i.e. incidence surface 11 and light extraction
Apparent deformation is not had on face 12, deformation here can be protuberance, recess or combination.Here " apparent
Deformation " can refer to the deformation that deformation can be recognized by the human eye or finger touches out, may also mean that deformation can be to light distribution
The light adjustment of element 11, which generates, largely to be influenced and causes illuminating effect limited, and all types of deformation are not referred to.
Therefore, if the deformation on incidence surface 11 or light-emitting surface 12 does not interfere with when matching light of light distribution element 11, it is believed that incidence surface
11 or light-emitting surface 12 be smooth；Come or hand if the deformation on incidence surface 11 or light-emitting surface 12 can not be can recognize that by human eye
Finger touches out, it is also assumed that incidence surface 11 or light-emitting surface 12 are smooth.
In practical applications, how to judge whether above-mentioned deformation influences the light distribution of light distribution element 11, it can be by that will have
(can be that utility model people is provided optimal matches the light distribution element of this deformation with the light distribution element that does not have this deformation
Optical element product) make material object comparison or emulation comparison, to determine the two light distribution effect difference whether in receptible range.Here
Described " range of receiving " can be that utility model people sets according to light scene or user demand, not refer to any
The universal standard that user or any scene are applicable in.It is, of course, also possible to be can touch out by dependence test personnel's finger or
Human eye can also assert that the incidence surface 11 or light-emitting surface 12 are rough it can be seen that the deformation come.
In the present embodiment, incidence surface 11 in inner sunken face shape and forms host cavity 13, and light-emitting surface 12 is in convex outward,
The outer convex direction of light-emitting surface 12 is consistent with the indent direction of incidence surface 11.
Luminescence unit 21 is located in host cavity 13, and " receiving " and non-limiting entire luminescence unit equal 21 here are respectively positioned on receipts
In vessel 13, as long as the light direction of luminescence unit 21 has the light of partial amount that incidence surface can directly be arranged towards host cavity
11.For example, the end of luminescence unit 21 has exceeded host cavity 13, luminescence unit 21 is not fully located at host cavity 13 at this time
It is interior, as long as luminescence unit 21 is used for the head end of light extraction still towards incidence surface 11, still it is considered that luminescence unit 21 is located at receipts
In vessel 13.
In practical applications, incidence surface 11 and light-emitting surface 12 are substantially in spherical calotte shape." spherical calotte shape " herein
Can be obtained from a complete sphere internal cutting, can also be that several spherical calottes are spliced, it is only necessary to ensure into light
Face 11 and light-emitting surface 12 are smooth.
Fig. 4 is sectional view of the light source module group shown in FIG. 1 on the directions A-A.Plane where the directions A-A can be understood as water
Plane, at this time light source module group 100 be also disposed on horizontal plane.Below in conjunction with sectional view shown in Fig. 4,11 He of incidence surface is described in detail
The shape of light-emitting surface 12 in the horizontal plane.
Incidence surface 11 has into plain edge along 111, and light-emitting surface 12 has light extraction edge 121, enters plain edge along 111 and light extraction edge
121 describe the general shape of incidence surface 11 and light-emitting surface 12 respectively.By taking incidence surface 11 as an example, the profile for entering plain edge along 111 reflects
The projection of incidence surface 11 in the horizontal plane, enter plain edge along 111 be round when, then incidence surface 11 is spherical calotte, incidence surface 111
For ellipse when, then incidence surface 11 be part-ellipsoids.
In the present embodiment, incidence surface 11 includes the lateral tangent line and profile tangent for dividing four-quadrant, lateral tangent line
It is along the cutting line of the lateral mid-point of incidence surface 11, profile tangent is cut along the longitudinally middle position of incidence surface 11
Secant.It is worth noting that, lateral tangent line and profile tangent are dummy line, introduced for ease of subsequent detailed technical solution,
The shape of incidence surface 11 can not be used to limit.
In the present embodiment, the incidence surface 11 after cutting is in four-quadrant symmetrical, is in four-quadrant symmetrical in incidence surface 11
When, then show incidence surface 11 successively by horizontal partition and it is longitudinally cutting after, be divided into 4 parts, it is arbitrary in this 4 parts
Two are axial symmetry or centrosymmetric.Such as：Part in the first and second quadrants is axisymmetric, is located at first
It is centrosymmetric with the part in third quadrant.
It is worth noting that：" four-quadrant symmetrical " herein and it is not specific to the absolute symmetry in mathematical meaning, can also wrapped
Include the range of near symmetrical.Can be in 4 parts at least two it be near symmetrical, such as position still by taking incidence surface 11 as an example
It is approximate axial symmetry in the part in the first and second quadrants, or the part in first and third quadrant is approximate center pair
Claim, it might even be possible to be part in the first and second quadrants be approximate axial symmetry and the part in first and third quadrant
It is that approximate center is symmetrical.
Incidence surface 11 is cut into lateral tangent line and the longitudinal direction of 4 quadrants by the flat shape of incidence surface 11 for ease of description
The projection of tangent line in the horizontal plane is set into light transverse direction tangent line 112 and enters light profile tangent 113.
Certainly, light-emitting surface 12 can also include the lateral tangent line and profile tangent for dividing four-quadrant, and light-emitting surface 12 can
With tangent line axial symmetry along longitudinal direction, it can also be in four-quadrant symmetrical, can specifically refer to the description of aforementioned incidence surface 11, not make herein
It repeats.
In the present embodiment, projection in the horizontal plane, the length for entering light profile tangent 113 are more than into light transverse direction tangent line
The ellipse of the preferably longitudinal arrangement of projection of 112 length, i.e. incidence surface 11 in the horizontal plane or the shape close to ellipse.
It is worth noting that：" projection in the horizontal plane, the length for entering light profile tangent 113 are more than into light transverse direction tangent line
112 length " is merely illustrative, is introduced for ease of subsequent detailed technical solution, can not be used to limit the shape of incidence surface 11.
How the light source module group 100 no matter provided arranges in horizontal plane, can be rotated to corresponding states, to have " in water
Projection in plane, the length for entering light profile tangent 113 are more than the length into light transverse direction tangent line 112 ", it is based on this state, it can
To be further limited to its concrete structure, therefore not to repeat here.
In the present embodiment, the quantity of luminescence unit 21 is multiple in luminescence component 20, these luminescence units 21 are in longitudinal
It is arranged on substrate 22.
Here " longitudinal direction " is the extending direction or the direction parallel with the extending direction into light profile tangent 113, is indulged
To can follow light source module group in the horizontal plane arrangement variation, it is only necessary to light source module group 100 horizontal plane rotate to diagram state when,
Longitudinal direction is always the extending direction or parallel with the extending direction of light profile tangent 113.Corresponding with longitudinal direction is transverse direction,
It is laterally extending direction or the direction parallel with the extending direction into light transverse direction tangent line 112.
Here " longitudinal arrangement " refer to：The formed array of these luminescence units is (even if luminescence unit in each row or each row
Quantity differ or quantity is identical but spacing is different, still can be referred to as array) extension trend be it is longitudinal or with it is vertical
To biased direction staggeredly at an acute angle.At this point, the quantity for being arranged in longitudinal luminescence unit, which is more than, is arranged in lateral luminous list
The quantity of member.
In the present embodiment, luminescence component 20 is selected as 3030 model LED modules of industry routine, which includes two
A LED unit, meet two LED units in the 3030 model LED modules of " longitudinal arrangement " arrange along longitudinal direction or along and longitudinal direction
Staggeredly a row are arranged into for some direction of acute angle.
For another example, in the other embodiments of the utility model, luminescence component 20 can be with 5050 model LED of industry routine
Module, the LED module include ten LED units, meet ten LED unit edges in the 5050 model LED modules of " longitudinal arrangement "
Longitudinal arrangement is arranged into two row along with longitudinally staggered some direction for acute angle, and there are five LED unit, each rows or each for each column
LED unit spacing can have certain difference in row, it is not limited to just the same.
In the present embodiment, each luminescence unit 21 is respectively positioned on the side that longitudinal direction enters light tangent line 113 in luminescence component 20, this
When, these luminescence units 21 be along with it is longitudinal enter the parallel direction of light tangent line 113 or interlock at an acute angle with the direction some
What direction extended.Also, luminescence unit 21 can be placed in identical into the both sides of light transverse direction tangent line 112, such as the amount of both sides.
In the present embodiment, luminescence unit 21 is located at the non-central region of substrate 22 in luminescence component 20, at this point, no matter
How luminescence unit 21 arranges, and the center and the center of substrate 22 of these luminescence units 21 be not be overlapped.It is equal in these luminescence units
When entering the side of light tangent line 113 positioned at longitudinal direction, ensure that the center of substrate 22 and the luminescence unit 22 are located at into light profile tangent
113 the same side.It in practical applications, can be by adjusting the relative position of light distribution element 10 and luminescence component 20, in realization
Target is stated, this technology being well known to those skilled in the art, therefore not to repeat here.
Fig. 5 is the design sketch of light source module group emitted light shown in FIG. 1.Fig. 6 is light source module group institute in the prior art
The design sketch to emit beam.In conjunction with shown in Fig. 5 and Fig. 6, the Δ uv values of the center of 100 emitted light of light source module group are obvious
It is smaller than the Δ uv values of the center of light shown in Fig. 6, show that the macula lutea of the provided light source module group of the utility model is able to obviously
Control.
To sum up, the light source module group and lighting device that the utility model embodiment is provided, entering, light profile tangent is longer
When, by the way that luminescence unit longitudinal arrangement is improved illuminating effect so as to reduce the macula lutea of light source module group emitted light.
Each embodiment in this specification is described in a progressive manner, identical similar portion between each embodiment
Point just to refer each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so description is fairly simple, related place is referring to embodiment of the method
Part explanation.
The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc. of work, should be included within the right of the utility model.
Claims (11)
1. a kind of light source module group, which is characterized in that including：
Light distribution element, including：
Light-emitting surface；
Incidence surface, is oppositely arranged with the light-emitting surface and is formed host cavity, and the incidence surface has the cross for dividing four-quadrant
To tangent line and profile tangent, the length of projection in the horizontal plane, the profile tangent is more than the lateral length of tangent degree；
Luminescence component includes the substrate of several luminescence units and the carrying luminescence unit positioned at the host cavity, described
Several luminescence units are along the longitudinal arrangement on substrate.
2. light source module group as described in claim 1, which is characterized in that several luminescence units be arranged into along longitudinal direction a row or
Multiple row.
3. light source module group as claimed in claim 2, which is characterized in that when several luminescence units are arranged into multiple row, often
The quantity of row luminescence unit is less than the quantity of each column luminescence unit.
4. light source module group as claimed in claim 3, which is characterized in that when several luminescence units are arranged into multiple row, often
The quantity of row luminescence unit is equal.
5. light source module group as described in claim 1, which is characterized in that projection in the horizontal plane, several luminescence units
It is respectively positioned on the side of the profile tangent.
6. light source module group as claimed in claim 5, which is characterized in that several luminescence units be located at the substrate it is non-in
Heart district domain, projection in the horizontal plane, the center of the substrate and the luminescence unit are located at the same side of the profile tangent.
7. light source module group as claimed in claim 5, which is characterized in that projection in the horizontal plane, several luminescence units
Be placed in the both sides of the lateral tangent line.
8. light source module group as described in claim 1, which is characterized in that the incidence surface is in four-quadrant symmetrical.
9. light source module group as described in claim 1, which is characterized in that the light-emitting surface includes the transverse direction for dividing four-quadrant
Tangent line and profile tangent, the light-emitting surface relative to the profile tangent axisymmetricly.
10. light source module group as claimed in claim 9, which is characterized in that projection in the horizontal plane, the longitudinal direction of the light-emitting surface
Tangent line is less than the lateral tangent line of the light-emitting surface.
11. a kind of lighting device, which is characterized in that including：
Shell；
It installs to the power supply module on the shell；
At least one light source module group as described in claims 1 to 10, the light source module group are electrically connected with power supply module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111309.3U CN207778129U (en) | 2017-08-31 | 2017-08-31 | Light source module group and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111309.3U CN207778129U (en) | 2017-08-31 | 2017-08-31 | Light source module group and lighting device |
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| Publication Number | Publication Date |
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| CN207778129U true CN207778129U (en) | 2018-08-28 |
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ID=63218275
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721111309.3U Active CN207778129U (en) | 2017-08-31 | 2017-08-31 | Light source module group and lighting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543075A (en) * | 2017-08-31 | 2018-01-05 | 欧普道路照明有限公司 | Light source module group and lighting device |
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2017
- 2017-08-31 CN CN201721111309.3U patent/CN207778129U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543075A (en) * | 2017-08-31 | 2018-01-05 | 欧普道路照明有限公司 | Light source module group and lighting device |
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