CN205402340U - Optical element , light source module and lighting device - Google Patents
Optical element , light source module and lighting device Download PDFInfo
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- CN205402340U CN205402340U CN201620172136.5U CN201620172136U CN205402340U CN 205402340 U CN205402340 U CN 205402340U CN 201620172136 U CN201620172136 U CN 201620172136U CN 205402340 U CN205402340 U CN 205402340U
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Abstract
The utility model discloses an optical element, light source module and lighting device. This light source module includes: the base plate, install in the light source of substrate surface and assemble the optical element on the base plate, be equipped with first light source joining region and secondary light source joining region on the base plate, optical element be equipped with the first lens that correspond with first light source joining region and with a plurality of second lens that the secondary light source joining region corresponds, the light source at least including set up in first light source on the first light source joining region. Compared with the prior art, the utility model provides a light source module is equipped with first light source connection zone and the secondary light source connection zone who is used for connecting the light source in can being applied to different lighting device as a module on the base plate in it, so, can confirm in the light source module whether needs set up the secondary light source to the secondary light source connection zone on the base plate according to the structure of lighting device casing to guarantee that light distributes evenly on lighting device's face guard.
Description
Technical field
This utility model belongs to technical field of semiconductor illumination, particularly relates to a kind of optical element, light source module and illuminator.
Background technology
Along with developing rapidly of semiconductor illumination technique, current LED illumination lamp, such as LED lamp affixed to the ceiling is more and more is applied to the interior space, and it includes lamp housing, is positioned at the light source module of lamp housing and is positioned at lamp housing and the driving power supply module being electrically connected with light source module.Light source module generally includes substrate, be arranged on substrate some LED luminescence units and the light distribution element corresponding with some LED luminescence units, wherein light distribution element is provided with and some LED luminescence unit lens one to one, adjusts, by lens, the direction irradiating light that corresponding LED luminescence unit sends.
But, the configuration between LED luminescence unit and lens in above-mentioned LED illumination lamp is fixed, it is impossible to realizes meeting intensity of illumination by the power and quantity adjusting LED luminescence unit and also can meet the lighting that uniform in light emission requires.
Due to the modularized design of each assembly in existing lighting, therefore, above-mentioned light source module can also be applied in the housing of different lighting.But, there will be the LED luminescence unit in light source module in some cases after lens luminous intensity distribution, light can not the exiting surface of uniform fold lamp housing.Such as, the corner of lighting lamp housing or marginal portion are partially dark, and therefore such lighting has the problem that light-out effect is not good.
Utility model content
The purpose of this utility model is to solve the problems referred to above, it is provided that a kind of light source module being applied in lighting and lighting can being made to have uniform light-out effect.
For achieving the above object, this utility model provides a kind of light source module, it includes substrate, be installed on substrate surface light source and the optical element being assembled on substrate, described substrate is provided with the first light source bonding pad and secondary light source bonding pad, described optical element is provided with first lens corresponding with the first light source bonding pad and some second lens corresponding with described secondary light source bonding pad, and described light source at least includes the first light source being arranged on described first light source bonding pad.
Further, described light source module also includes the driving power supply being arranged at substrate, and described optical element includes being provided with the driving power supply holding area housing described driving power supply.
Further, described first lens are circular, the described second curved shape of lens.
Further, described first lens are circular, and the described second rounded shape of lens, the cross section of described first lens is different from the cross section of described second lens.
Further, described secondary light source bonding pad is positioned at the outside of described first light source bonding pad.
Further, described light source includes the first light source of being arranged on described first light source bonding pad and is arranged at the secondary light source on described secondary light source bonding pad, and described first light source is corresponding with described first lens, and described secondary light source is corresponding with described second lens.
Further, described first lens are positioned at the outside of described driving power supply holding area, and described some second lens are positioned at the outside of described first lens and are arranged at the corner regions of described optical element.
Further, described first lens are provided with the first light source accepting groove relative with described first light source, and described second lens are provided with the secondary light source accepting groove relative with described secondary light source.
Further, described substrate is provided with some first through holes and the second through hole, and described optical element is provided with some first locating dowels coordinated with described first through hole and some first clamping parts coordinated with described second through hole.
Further, described light source module includes the cable that is connected with electrical property of substrate.
Further, described light source includes some LED luminescence units.
The purpose of this utility model is to solve the problems referred to above, it is provided that a kind of illuminator with uniform light-out effect.
For achieving the above object, this utility model additionally provides a kind of illuminator, and it includes the light source module as described in aforementioned utility model content and the housing of light source die group as described in collecting.
Further, described housing includes base and the face shield being connected with base, and described light source module is installed on described base by mechanically or magnetically property element.
The purpose of this utility model is to solve the problems referred to above, it is provided that a kind of optical element being applied on light source module, and the light that all light sources in light source module send can be carried out luminous intensity distribution to realize the luminous uniform purpose of light source module by this optical element.
For achieving the above object, this utility model additionally provides a kind of optical element, it carries out luminous intensity distribution for the light that light source is sent, it includes the first lens and some the second lens being distributed in optic periphery that one extends, described first lens are provided with the first light source accepting groove, and described second lens are provided with secondary light source accepting groove.
Further, described first lens are circular, and the described second curved shape of lens, face, the cross section type of described first lens is identical with face, the cross section type of described second lens.
Further, described first lens are circular, each described second rounded shape of lens.
Further, described first lens are positioned at the inner side of described second lens.
Further, described first lens have a upper surface, and described first light source accepting groove has a bottom surface, and described bottom surface is light entrance face, and described upper surface is light-emitting face.
Further, described first lens include medial part and lateral part, and the thickness of described medial part is thick compared with the thickness of lateral part.
Further, described optical element is provided with the magnetics for being located.
Compared to prior art, the light source module that this utility model provides can as a module application in different illuminators, its interior substrate is provided with the first light source join domain for connecting light source and secondary light source join domain, so, the secondary light source join domain can determined in light source module on substrate according to the structure of illuminator housing is the need of arranging secondary light source, thus ensureing that light is evenly distributed on the face shield of illuminator.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes a part of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
The three-dimensional assembly diagram of the light source module that Fig. 1 provides for this utility model embodiment one；
The three-dimensional assembly diagram of another angle of the light source module that Fig. 2 provides for this utility model embodiment one；
Fig. 3 is the three-dimensional exploded view of Fig. 1；
Fig. 4 is the three-dimensional exploded view of Fig. 2；
Fig. 5 is the profile of line A-A along Fig. 1；
Fig. 6 is the profile of line B-B along Fig. 1；
Fig. 7 is the index path that the lens ring in the optical element of light source module shown in Fig. 5 is corresponding；
The three-dimensional assembly diagram of the illuminator that Fig. 8 provides for this utility model embodiment two；
The three-dimensional exploded view of the illuminator that Fig. 9 provides for this utility model embodiment two；
The three-dimensional assembly diagram of the light source module that Figure 10 provides for this utility model embodiment three；
The three-dimensional assembly diagram of another angle of the light source module that Figure 11 provides for this utility model embodiment three；
Figure 12 is the three-dimensional exploded view of Figure 10；
Figure 13 is the three-dimensional exploded view of Figure 11；
The three-dimensional assembly diagram of the illuminator that Figure 14 provides for this utility model embodiment four；
The three-dimensional exploded view of the illuminator that Figure 15 provides for this utility model embodiment four；
The three-dimensional assembly diagram of the light source module that Figure 16 provides for this utility model embodiment five；
The three-dimensional assembly diagram of another angle of the light source module that Figure 17 provides for this utility model embodiment five；
Figure 18 is the three-dimensional exploded view of Figure 16；
Figure 19 is the three-dimensional exploded view of Figure 17；
Figure 20 is the profile of line C-C along Figure 16；
Figure 21 is the profile of line D-D along Figure 16；
The three-dimensional assembly diagram of the illuminator that Figure 22 provides for this utility model embodiment six；
The three-dimensional exploded view of the illuminator that Figure 23 provides for this utility model embodiment six；
The three-dimensional assembly diagram of the light source module that Figure 24 provides for this utility model embodiment seven；
The three-dimensional assembly diagram of another angle of the light source module that Figure 25 provides for this utility model embodiment seven；
Figure 26 is the three-dimensional exploded view of Figure 24；
Figure 27 is the three-dimensional exploded view of Figure 25；
The three-dimensional assembly diagram of the illuminator that Figure 28 provides for this utility model embodiment eight；
The three-dimensional exploded view of the illuminator that Figure 29 provides for this utility model embodiment eight.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with this utility model specific embodiment and corresponding accompanying drawing, technical solutions of the utility model are clearly and completely described.Obviously, described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Embodiment one
Fig. 1 and Fig. 2 shows a kind of light source module 2 that this utility model embodiment one provides.As shown in Figures 3 to 6, light source module 2 include substrate 21, some light sources 22 of being arranged on substrate 21, be arranged on substrate 21 and be electrically connected with light source 22 driving power supply (not shown), be positioned at the integral type optical element 24 above substrate 21 and be electrically connected to the cable 25 of substrate 21.
Structure and annexation below for each element in light source module 2 illustrate.
As shown in Figure 3 and Figure 6, substrate 21 can be printed circuit board (PCB), this printed circuit board (PCB) has conducting wire (not shown) and for connecting the light source join domain (sign) of light source 22.Light source join domain is the position that light source 22 is arranged on substrate 21.The configuration in the horizontal plane of substrate 21 is roughly the same with optical element 24, and substrate 21 is square-shaped, and its four angles are fillet.Substrate 21 is provided with four the first through holes 211 and four the second through holes 212 that coordinate with optical element 24, and the first through hole 211 and the second through hole 212 are interspersed at circumferencial direction.It should be noted that, above-mentioned light source join domain includes the first light source join domain and secondary light source join domain, first light source join domain is circular and is positioned at the periphery of the first through hole 211 and the second through hole 212, secondary light source join domain is positioned at the periphery of the first light source join domain and is distributed on four angles of substrate 21, and secondary light source join domain is positioned at the outside of the first light source join domain.First light source join domain and secondary light source join domain interval arrange and are electrically connected.First light source join domain can include some light source pads, and secondary light source join domain also includes some light source pads, and first and second light source join domain all can arrange light source 22.Certainly, secondary light source join domain can also be arranged at the marginal area on substrate 21 except corner regions.
As depicted in figs. 3 and 5, light source 22 includes some LED luminescence units, it can pass through surface mount process (SurfaceMountTechnology, or through hole technology (ThroughHoleTechnology SMT), THT) the light source join domain (not shown) of the upper surface of substrate 21 it is installed in, so, light source join domain is covered by light source 22.By the conducting wire on substrate 21, it is electrically connected with each other between some luminescence units.Further, light source 22 includes the first light source 221 being electrically connected at the first light source join domain and the secondary light source 222 being electrically connected at secondary light source join domain.Wherein, the first light source 221 includes some LED luminescence units being along the circumferential direction distributed, and it is arranged at the periphery of the first through hole 211 and the second through hole 212.Secondary light source 222 also includes some LED luminescence units, and it is arranged at the secondary light source join domain on four angles of substrate 21.
Driving power supply that light source 22 can be driven luminous, it includes some components and parts, includes but not limited to that LED drives controller chip, rectification chip, resistor, capacitor, electric fuse and coil etc..Drive power supply can pass through paster, or plug-in unit or paster and the shared mode of plug-in unit are arranged at upper surface and/or the lower surface of substrate 21.Preferably, drive power supply can be arranged at the center of substrate 21 upper surface, be so designed that the space that can make full use of on substrate 21, play the effect reducing substrate 21 size.
As shown in Figures 3 to 6, integral type optical element 24 is made of one piece by transparent insulant, such as PC, PMMA material.Optical element 24 carries out secondary light-distribution for the light that light source 22 is sent.The substantially square shape of optical element 24, its configuration in the horizontal plane is roughly the same with substrate 21.Four angles of optical element 24 are also fillet.It should be noted that the shape of above-mentioned optical element 24 is merely illustrative, however it is not limited to square shape, it is also possible to for the shape such as rectangle, hexagon.
As shown in Figures 3 to 5, the zone line of optical element 24 have its lower surface upwards arch upward formation one protuberance 241, be provided with in this protuberance 241 one can house drive power supply recessed groove 2411.Therefore, protuberance 241 is properly termed as driving power supply holding area.
As shown in Figures 3 to 6, four the first locating dowels 242 optical element 24 being additionally provided with the first through hole 211 that may pass through on substrate 21 and four the first clamping parts 243 coordinated with the second through hole 211 on substrate 21.Concrete, the first clamping part 243 can pass second and by 211 and be clipped to the lower surface of substrate 21, makes together with optical element 24 is located by connecting with substrate 21 by above-mentioned cooperation.
Optical element 24 is provided with first optical region 244 for secondary light-distribution and four the second optical regions 245 that are upwards arched upward by its lower surface.Wherein, the first optical region 244 is corresponding with the first light source 221, and the second optical region 245 is corresponding with secondary light source 222.
Concrete, the first optical region 244 is a lens ring, and it is properly termed as the first lens.First optical region 244 be provided with one that Open Side Down and in circular recessed groove 2441, the first light source 221 on substrate 21 is positioned at the lower section of optical element 24 first optical region 244 and corresponding with recessed groove 2441, so, the first light source 221 can be considered as being contained in recessed groove 2441.Therefore, recessed groove 2441 can also be called the first light source accepting groove.The face type in the first optical region 244 each cross section in their extension direction is all consistent.Having the bottom surface 2442 of a domed curved surface in recessed groove 2441, this bottom surface 2442 is light entrance face.First optical region 244 has the upper surface 2443 of a domed curved surface, and this upper surface 2443 is light-emitting face.The curvature of light entrance face 2442 is more than the curvature of light-emitting face 2443, and namely light entrance face 2442 relatively light-emitting face 2443 bends more.
As it is shown in fig. 7, in this utility model embodiment one, the first optical region 244 has a center anchor ring P1, this center anchor ring P1 for being perpendicular to the first light source 221 place circular curve and extending along this circular curve.It should be noted that the first optical region 244 is divided into two parts along center anchor ring, respectively medial part 2444 and lateral part 2445, the thickness of medial part 2444 is thick compared with the thickness of lateral part 2445.As shown in Figure 7, the light sent from the first light source 221 is after the first optical region 244 luminous intensity distribution, some light reflects the outside diffusion of backward optical element 24 through the light entrance face 2442 of lateral part 2445 and light-emitting face 2443, and some light reflects the center diffusion of backward optical element 24 through the light entrance face 2442 of medial part 2444 and light-emitting face 2443.
Owing to the first optical region 244 relativelys close to the edge of optical element 24, therefore, some light is when lateral part 2445, it is not necessary to undue in external diffusion, it is to avoid the waste of light.Meanwhile, some light, when medial part 2444, both need not too inwardly reflect and cause zone line excessively bright, it is not required that undue outwards refraction causes zone line excessively dark.
Therefore, by the design of above-mentioned first face, optical region 244 cross section type so that the light sent from the first light source 221 is after the luminous intensity distribution of the first optical region 244, and uniform light is distributed in some regions of eliminating optical element 24 of face shield 3, the region outside such as neighboring area.Certainly, in other interchangeable embodiments, the first optical region 224 suitably can also extend out to the direction of the neighboring area of optical element 24, to meet the uniformity of the light of optical element 24 periphery or borderline region.
As shown in Figures 3 to 5, four the second optical regions 245 are distributed on four angles of optical element 24, and each second curved shape of optical region 245, each second optical region 245 is a curved lenses.Each second optical region 245 can become the second lens.Second optical region 245 also is provided with that Open Side Down and curved shape a recessed groove 2451, the lower section being positioned at optical element 24 second optical region 245 of the secondary light source 222 on substrate 21 and corresponding with recessed groove 2451, so, secondary light source 222 can be considered as being contained in recessed groove 2451.Therefore, recessed groove 2451 can also be called secondary light source accepting groove.The face type in the second optical region 245 each cross section in their extension direction is all consistent and consistent with face, the cross section type of the first optical region 244.Therefore, no longer structure for the second optical region 245 is described in detail herein.
As shown in Figures 1 to 5, one end of cable 25 is connected on substrate 21, and is electrically connected with the driving power supply on substrate 21, and the other end of cable 25 can connect external power source.Cable 25 is additionally provided with a wire-management device 251, this wire-management device 251 coordinates with the first clamping part 122 on the diapire 12 of base 1 and the second locating dowel 123, making wire-management device 251 be positioned on base 1, such cable 25 can also obtain good arrangement and location.
Embodiment two
Fig. 8 and Fig. 9 shows a kind of illuminator 100 that this utility model embodiment two provides.As can be seen from figures 8 and 9, illuminator 100 includes: base 1, the light source module 2 being contained in base 1 and be assembled in one end of base 1 opening and the face shield 3 sealed by light source module 2.The assembly of base 1 and face shield 3 is the housing of illuminator 100.
Structure and annexation below for each element in illuminator 100 illustrate.
As can be seen from figures 8 and 9, the rectangular shape of base 1, it is made up of plastic cement material, as PC makes.Base 1 is provided with the host cavity 11 that can hold light source module 2.Base 1 includes a diapire 12 and four the first side walls 13.Wherein diapire 12 inner surface of base 1 is provided with 121, four the second clamping parts 122 of four the second locating dowels for positioned light source module 2 and the 3rd locating dowel 123.Diapire 12 inner surface of base 1 is additionally provided with four for base 1 being positioned installation foundation (not shown) installing hole 124.It addition, the first side wall 13 of base 1 is provided with the locating piece 131 for positioning face shield 3.
As can be seen from figures 8 and 9, face shield 3 is rectangular shape also, and it is made up of plastic cement material, as PC or PMMA material is made.Roof 31 that face shield 3 includes printing opacity and the second sidewall 32 being connected with base 1 the first side wall 13.Second sidewall 32 be provided with the groove 321 coordinated with locating piece 131.When face shield 3 is assembled in base 1, the locating piece 131 of the first side wall 13 is contained in the groove 321 of the second sidewall 32, thus the connection realized between face shield 3 and base 1.
It should be noted that the first locating dowel 242 on optical element 24 is corresponding with the second locating dowel 121 on base 11.First locating dowel 242 is open tubular column, two position open tubular columns in the second locating dowel 121, and two is solid post.Therefore, cooperate between the first hollow locating dowel 242 and the second solid locating dowel 121 and can realize pre-determined bit.Fixing it is connected by what screw (not shown) can realize between hollow first locating dowel 242 and the second hollow locating dowel 121, so, also allows for achieving a fixed connection between light source module 2 and base 11.Certainly, in other interchangeable embodiments, by being installed on the magnetic installation elements (not shown) on light source module 2, it is also possible to realize being quickly connected and dismounting between light source module 2 with illuminator 100 base 1.Above-mentioned magnetic installation elements can be permanent magnet or the combination of permanent magnet and non-magnetic material.From another perspective, above-mentioned magnetic installation elements namely can be installed on optical element 24.
In sum, light source module 2 can being applied in illuminator 100 as a Whole-dismountable.First light source 221 of light source module 2 is main light source, and the light that the first light source 221 sends, after the first optical region 244, is uniformly distributed in the most of region outside four angular zones of face shield 3.The secondary light source 222 of light source module 2 is secondary light source, and it is corresponding with the four of face shield 3 angles that it is arranged on four angles of substrate 21, and so, the light that secondary light source 222 sends is after the second optical region 245, and four angular zones at face shield 3 also realize being uniformly distributed.Setting by secondary light source 222 and the second optical region 245, it is possible to solve in prior art, the region that the first light source 221 and the first optical region 244 cannot cover.Therefore, emit beam after the luminous intensity distribution of optical element 24 from the first light source 221 and secondary light source 222, it is possible to be uniformly distributed on face shield 3.
Embodiment three
Figure 10 and Figure 11 shows a kind of light source module 2a that this utility model embodiment three provides.As shown in FIG. 12 and 13, including substrate 21a, the some light source 22a being arranged on substrate 21a, be arranged on substrate 21a and with light source 22a be electrically connected driving power supply (not shown), be positioned at the integral type optical element 24a above substrate 21a and be electrically connected to the cable 25a of substrate 21a.Meanwhile, the optical element 24a on light source module 2a also serves as electric insulation housing, improves safe class.
It should be noted that substrate 21a, optical element 24a in the light source module 2a of this utility model embodiment three offer are identical with the substrate 21 in a kind of light source module 2 that this utility model embodiment one provides and optical element 24 structure respectively.Such as, substrate 21a also is provided with the first light source join domain (sign) and secondary light source join domain 214a.
Light source 22a only includes the first light source 221a being arranged at the first light source join domain, and secondary light source join domain 214a is not provided with secondary light source.
Embodiment four
Figure 14 to Figure 15 shows a kind of illuminator 100a that this utility model embodiment four provides.As shown in Figure 14 and Figure 15, illuminator 100a includes: base 1a, the light source module 2a being contained in base 1a and the one end being assembled in base 1a opening and the face shield 3a sealed by light source module 2a.The assembly of base 1a and face shield 3a is the housing of illuminator 100.
It should be noted that base 1a and the rounded shape of face shield 3a, therefore in the light luminous for the first light source 221a in the light source module 2a in illuminator 100a after the luminous intensity distribution of the first optical region 244a, it is possible to be uniformly distributed on face shield 3a.Therefore, the first light source 221a being connected to the first light source join domain can only be included in the light source 22a in light source module 2a.
Embodiment five
Figure 16 to Figure 17 shows a kind of light source module 2b that this utility model embodiment five provides.As shown in Figure 18 and Figure 19, light source module 2b includes substrate 21b, some light source 22b of being arranged on substrate 21b, be arranged on substrate 21b and be electrically connected with light source 22b driving power supply (not shown), be positioned at the integral type optical element 24b above substrate 21b and be electrically connected to the cable 25b of substrate 21b.
Structure and annexation below for each element in light source module 2b illustrate.
As shown in Figure 18 to Figure 21, substrate 21b can be printed circuit board (PCB), this printed circuit board (PCB) has conducting wire (not shown) and for connecting the light source join domain (not shown) of light source 22b.The configuration in the horizontal plane of substrate 21b is roughly the same with optical element 24b, and substrate 21b is square-shaped, and its four angles are fillet.Substrate 21b is provided with four the first through hole 211b coordinated with optical element 24b and three the second through hole 212b, the first through hole 211b and the second through hole 212b are interspersed at circumferencial direction.It should be noted that, above-mentioned light source join domain includes the first light source join domain and secondary light source join domain, first light source join domain is circular and is positioned at the first through hole 211b and the periphery of the second through hole 212b, secondary light source join domain is positioned at the periphery of the first light source join domain and is distributed on four angles of substrate 21b, and secondary light source join domain is positioned at the outside of the first light source join domain.First light source join domain and secondary light source join domain interval arrange and are electrically connected.First light source join domain can include some light source pads, and secondary light source join domain also includes some light source pads, and first and second light source join domain all can arrange light source 22b.With reference to amendment label, its elsewhere with reference to above correspondence revise can (accompanying drawing internal label to, unmodified) certainly, secondary light source join domain can also be arranged at the marginal area on substrate 21 except corner regions.
As shown in Figure 18 and Figure 20, light source 22b includes some LED luminescence units, it can pass through surface mount process (SurfaceMountTechnology, SMT) or through hole technology (ThroughHoleTechnology, THT) be installed in the light source join domain (not shown) of upper surface of substrate 21b.By the conducting wire on substrate 21b, it is electrically connected with each other between some luminescence units.Further, light source 22b includes the first light source 221b being electrically connected at the first light source join domain and the secondary light source 222b being electrically connected at secondary light source join domain.Wherein, the first light source 221b includes some LED luminescence units being along the circumferential direction distributed, and it is arranged at the first through hole 211b and the periphery of the second through hole 212b.Secondary light source 222b also includes some LED luminescence units, and it is arranged at the secondary light source join domain on four angles of substrate 21b.
Driving power supply that light source 22b can be driven luminous, it includes some components and parts, includes but not limited to that LED drives controller chip, rectification chip, resistor, capacitor, electric fuse and coil etc..Drive power supply can pass through paster, or plug-in unit or paster and the shared mode of plug-in unit are arranged at upper surface and/or the lower surface of substrate 21.Preferably, drive power supply can be arranged at the center of substrate 21 upper surface, be so designed that, it is possible to make full use of the space on substrate 21, play the effect reducing substrate 21 size.
As shown in Figure 18 to Figure 21, integral type optical element 24b is made of one piece by transparent insulant, such as PC, PMMA material.Optical element 24 carries out secondary light-distribution for the light that light source 22 is sent.The substantially square shape of optical element 24b, its configuration in the horizontal plane is roughly the same with substrate 21b.Four angles of optical element 24b are also fillet.It should be noted that the shape of above-mentioned optical element 24b is merely illustrative, however it is not limited to square shape, it is also possible to for the shape such as rectangle, hexagon.
As shown in Figure 18 to Figure 21, the zone line of optical element 24b have its lower surface upwards arch upward formation one protuberance 241b, be provided with in this protuberance 241b one can house drive power supply recessed groove 2411b.Therefore, protuberance 241b is properly termed as driving power supply holding area.
As shown in Figure 18 to Figure 21, four the first locating dowel 242b that optical element 24b is additionally provided with the first through hole 211b that may pass through on substrate 21b and three the first clamping part 243b coordinated with the second through hole 211 on substrate 21.Concrete, the first clamping part 243b can pass second by 211b the lower surface being clipped to substrate 21b, makes together with optical element 24b is located by connecting with substrate 21b by above-mentioned cooperation.
Optical element 24b is provided with the first optical region 244b and some second optical region 245b for the secondary light-distribution that are upwards arched upward by its lower surface.Wherein, the first optical region 244b and the first light source 221b is corresponding, and the second optical region 245b is corresponding with secondary light source 222b.
In this utility model embodiment five, the structure of the first optical region 244b of optical element 24b is identical with the structure of the first optical region 244 of optical element 24 in this utility model embodiment one, repeats no more herein.
As shown in Figure 18 and Figure 19, some second optical region 245b are evenly distributed on four angles of optical element 24b, and each second optical region 245b is round lens, it is possible to be called the second lens.Second optical region 245b also is provided with that Open Side Down and curved shape a recessed groove 2451b, the lower section being positioned at optical element 24b the second optical region 245b of the secondary light source 222b on substrate 21b and corresponding with recessed groove 2451b, so, secondary light source 222b can be considered as being contained in recessed groove 2451b.Therefore, recessed groove 2451b can also be called secondary light source accepting groove.
As shown in Figure 18 to Figure 20, one end of cable 25b is connected on substrate 21b, and is electrically connected with the driving power supply on substrate 21b, and the other end of cable 25b can connect external power source.Cable 25b is additionally provided with a wire-management device 251b, this wire-management device 251b coordinates with the first clamping part 122b on the diapire 12b of base 1b and the second locating dowel 123b, making wire-management device 251b be positioned on base 1b, such cable 25b can also obtain good arrangement and location.
Embodiment six
Figure 22 to Figure 23 shows a kind of illuminator 100b that this utility model embodiment six provides.As shown in FIG. 22 and 23, illuminator 100b includes: base 1b, the light source module 2b being contained in base 1b and the one end being assembled in base 1b opening and the face shield 3b sealed by light source module 2b.The assembly of base 1b and face shield 3b is the housing of illuminator 100b.
Base 1b and face shield 3b in the illuminator 100b of this utility model embodiment six are identical with the structure of the base 1 in the illuminator 100 of this utility model embodiment two and face shield 3, repeat no more herein.
In sum, light source module 2b can being applied in illuminator 100b as a Whole-dismountable.The first light source 221b of light source module 2b is main light source, and the light that the first light source 221b sends, after the first optical region 244b, is uniformly distributed in the most of region outside four angular zones of face shield 3.The secondary light source 222b of light source module 2b is secondary light source, it is corresponding with the four of face shield 3b angles that it is arranged on four angles of substrate 21b, so, the light that secondary light source 222b sends is after the second optical region 245b, and four angular zones at face shield 3b also realize being uniformly distributed.Setting by secondary light source 222b and the second optical region 245b, it is possible to solve in prior art, the region that the first light source 221b and the first optical region 244b cannot cover.Therefore, emit beam after the luminous intensity distribution of optical element 24b from the first light source 221b and secondary light source 222b, it is possible to be uniformly distributed on face shield 3b.
Embodiment seven
Figure 24 to Figure 25 shows a kind of light source module 2c that this utility model embodiment seven provides.As shown in Figure 26 and Figure 27, light source module 2c includes substrate 21c, some light source 22c of being arranged on substrate 21c, be arranged on substrate 21c and be electrically connected with light source 22c driving power supply (not shown), be positioned at the integral type optical element 24c above substrate 21c and be electrically connected to the cable 25c of substrate 21c.
It should be noted that substrate 21c, optical element 24c in the light source module 2c of this utility model embodiment seven offer are identical with the substrate 21a in a kind of light source module 2a that this utility model embodiment three provides and optical element 24a structure respectively.Such as, substrate 21c also is provided with the first light source join domain (sign) and secondary light source join domain 214c.
Light source 22c only includes the first light source 221c being arranged at the first light source join domain, and secondary light source join domain 214c is not provided with secondary light source.
Embodiment eight
Figure 28 to Figure 29 shows a kind of illuminator 100c that this utility model embodiment eight provides.As shown in FIG. 28 and 29, illuminator 100c includes: base 1c, the light source module 2c being contained in base 1c and the one end being assembled in base 1c opening and the face shield 3c sealed by light source module 2c.The assembly of base 1c and face shield 3c is the housing of illuminator 100c.
It should be noted that base 1c and the rounded shape of face shield 3c, therefore in the light luminous for the first light source 221c in the light source module 2c in illuminator 100c after the luminous intensity distribution of the first optical region 244c, it is possible to be uniformly distributed on face shield 3c.Therefore, the first light source 221c can only be included in the light source 22c in light source module 2c.Base 1a and the structure of face shield 3a in a kind of illuminator 100a that the structure of base 1c and face shield 3c provides with this utility model embodiment four are identical, repeat no more herein.
In sum, the light source module that this utility model embodiment provides can as a module application in different illuminators, its interior substrate is provided with the first light source join domain for connecting light source and secondary light source join domain, so, the secondary light source join domain can determined in light source module on substrate according to the structure of illuminator housing is the need of arranging secondary light source, thus ensureing that light is evenly distributed on the face shield of illuminator.
Above-described instantiation; the purpose of this utility model, technical scheme and beneficial effect have been further described; it is it should be understood that; the foregoing is only specific embodiment of the utility model; it is not limited to this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (20)
1. a light source module, it includes substrate, be installed on substrate surface light source and the optical element being assembled on substrate, it is characterized in that: described substrate is provided with the first light source bonding pad and secondary light source bonding pad, described optical element is provided with first lens corresponding with the first light source bonding pad and some second lens corresponding with described secondary light source bonding pad, and described light source at least includes the first light source being arranged on described first light source bonding pad.
2. light source module as claimed in claim 1, it is characterised in that described light source module also includes the driving power supply being arranged at substrate, and described optical element includes being provided with the driving power supply holding area housing described driving power supply.
3. light source module as claimed in claim 1, it is characterised in that described first lens are circular, the described second curved shape of lens.
4. light source module as claimed in claim 1, it is characterised in that described first lens are circular, and the described second rounded shape of lens, face, the cross section type of described first lens is different from face, the cross section type of described second lens.
5. light source module as claimed in claim 1, it is characterised in that described secondary light source bonding pad is positioned at the outside of described first light source bonding pad.
6. light source module as claimed in claim 1, it is characterized in that, described light source includes the first light source of being arranged on described first light source bonding pad and is arranged at the secondary light source on described secondary light source bonding pad, described first light source is corresponding with described first lens, and described secondary light source is corresponding with described second lens.
7. light source module as claimed in claim 2, it is characterised in that described first lens are positioned at the outside of described driving power supply holding area, and described some second lens are positioned at the outside of described first lens and are arranged at the corner regions of described optical element.
8. light source module as claimed in claim 6, it is characterised in that described first lens are provided with the first light source accepting groove relative with described first light source, and described second lens are provided with the secondary light source accepting groove relative with described secondary light source.
9. light source module as claimed in claim 1, it is characterized in that, described substrate is provided with some first through holes and the second through hole, and described optical element is provided with some first locating dowels coordinated with described first through hole and some first clamping parts coordinated with described second through hole.
10. light source module as claimed in claim 1, it is characterised in that described light source module includes the cable being connected with electrical property of substrate.
11. light source module as claimed in claim 1, it is characterised in that described light source includes some LED luminescence units.
12. an illuminator, it is characterised in that: it includes the light source module as described in any one in claim 1 to 11 and the housing of light source die group as described in collecting.
13. illuminator as claimed in claim 12, it is characterised in that described housing includes base and the face shield being connected with base, and described light source module is installed on described base by mechanically or magnetically property element.
14. an optical element, it carries out luminous intensity distribution for the light that light source is sent, it is characterized in that: it includes the first lens and some the second lens being distributed in optic periphery that one extends, and described first lens are provided with the first light source accepting groove, and described second lens are provided with secondary light source accepting groove.
15. optical element as claimed in claim 14, it is characterised in that described first lens are circular, the described second curved shape of lens.
16. optical element as claimed in claim 14, it is characterised in that described first lens are circular, each described second rounded shape of lens.
17. optical element as claimed in claim 14, it is characterised in that described first lens are positioned at the inner side of described second lens.
18. optical element as claimed in claim 14, it is characterised in that described first lens have a upper surface, and described first light source accepting groove has a bottom surface, and described bottom surface is light entrance face, and described upper surface is light-emitting face.
19. optical element as claimed in claim 14, it is characterised in that described first lens include medial part and lateral part, the thickness of described medial part is thick compared with the thickness of lateral part.
20. optical element as claimed in claim 14, it is characterised in that described optical element is provided with the magnetics for being located.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172136.5U CN205402340U (en) | 2016-03-07 | 2016-03-07 | Optical element , light source module and lighting device |
| PCT/CN2017/073612 WO2017152739A1 (en) | 2016-03-07 | 2017-02-15 | Optical element, light source module and illumination device |
| DE212017000077.5U DE212017000077U1 (en) | 2016-03-07 | 2017-02-15 | Optical element, light source module and lighting device |
| US16/124,294 US10914452B2 (en) | 2016-03-07 | 2018-09-07 | Optical element, light source circuit and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172136.5U CN205402340U (en) | 2016-03-07 | 2016-03-07 | Optical element , light source module and lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205402340U true CN205402340U (en) | 2016-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620172136.5U Active CN205402340U (en) | 2016-03-07 | 2016-03-07 | Optical element , light source module and lighting device |
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| Country | Link |
|---|---|
| CN (1) | CN205402340U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627171A (en) * | 2016-03-07 | 2016-06-01 | 欧普照明股份有限公司 | Optical element, light sources module and lighting device |
| WO2017152739A1 (en) * | 2016-03-07 | 2017-09-14 | 欧普照明股份有限公司 | Optical element, light source module and illumination device |
| WO2018077077A1 (en) * | 2016-10-26 | 2018-05-03 | 欧普照明股份有限公司 | Light source module and lighting device |
-
2016
- 2016-03-07 CN CN201620172136.5U patent/CN205402340U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627171A (en) * | 2016-03-07 | 2016-06-01 | 欧普照明股份有限公司 | Optical element, light sources module and lighting device |
| WO2017152739A1 (en) * | 2016-03-07 | 2017-09-14 | 欧普照明股份有限公司 | Optical element, light source module and illumination device |
| US10914452B2 (en) | 2016-03-07 | 2021-02-09 | Opple Lighting Co., Ltd. | Optical element, light source circuit and lighting device |
| WO2018077077A1 (en) * | 2016-10-26 | 2018-05-03 | 欧普照明股份有限公司 | Light source module and lighting device |
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