CN208011622U - A kind of optical module and lighting device - Google Patents
A kind of optical module and lighting device Download PDFInfo
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- CN208011622U CN208011622U CN201820352307.1U CN201820352307U CN208011622U CN 208011622 U CN208011622 U CN 208011622U CN 201820352307 U CN201820352307 U CN 201820352307U CN 208011622 U CN208011622 U CN 208011622U
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- light source
- light
- support plate
- optical module
- lens
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Abstract
The utility model is related to lighting technical field, it includes lens and light source board to provide a kind of optical module and lighting device, optical module, and lens include the support plate made of translucent material and at least one lens ring portion, and lens ring portion is set in support plate；Light source board includes for luminous light source unit and for the light source fixed plate of fixed light source unit, light source unit includes the first light source being connected with lens ring portion and/or the second light source with the region mating connection that lens ring portion is not arranged in support plate, and first light source and second light source are fixedly connected in light source fixed plate；Quantity by changing first light source and/or second light source meets the needs of different illumination intensities so as to adjust illumination intensity；Ratio by changing the quantity of first light source and the quantity of second light source meets the needs of different light angles so as to adjust the light-emitting angle of optical module；Effectively increase the adjustability of optical module.
Description
Technical field
The utility model is related to lighting technical fields, are to be related to a kind of optical module and lighting device more specifically.
Background technology
In recent years, with the continuous development of LED technology, LED illumination product is got over the features such as its energy-saving and environmental protection, long lifespan
Favored by market to get over, in every field (such as outdoor advertisement lighting, landscape light in city and interior decoration illumination
Deng) application also constantly expanding, while requirement of the consumer for LED illumination product is also more and more diversified.
In the LED illumination product for realizing accent light, optical lens is for realizing required light distribution and height
It is vital for light efficiency.However, in LED illumination product currently on the market, a kind of optical lens can only meet one kind
The requirement of light drift lattice and light-emitting angle, adjustability is poor, cannot be satisfied the requirement of different light drift lattice and light-emitting angle.
The above deficiency, has much room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of optical modules, are produced with solving LED illumination existing in the prior art
The technical problem of product adjustability difference.
To achieve the above object, the technical solution adopted in the utility model is：A kind of optical module is provided, including：
Lens, including the support plate made of translucent material and at least one lens ring portion, the lens ring portion
In the support plate；
Light source board includes the light source fixed plate for luminous light source unit and for fixing the light source unit, institute
State light source unit include first light source corresponding with the lens ring portion and/or with the annular is not set in the support plate
The corresponding second light source in region of lens section, the first light source and the second light source are fixedly connected with and are fixed in the light source
On plate.
Further, the quantity in the lens ring portion is multiple, and multiple lens ring portions are in concentric circles around described
The central shaft of support plate is arranged；
Between the two neighboring lens ring portion, close to the support plate center the lens ring portion with it is described
It is set between the center of support plate, between the lens ring portion and the edge of the support plate at the edge of the support plate
There is spacer portion；
Position corresponding with multiple lens ring portions is equipped with the first light source in the light source fixed plate, with
And/or position corresponding with the spacer portion is equipped with the second light source in light source fixed plate described in person.
Further, the lens ring portion includes being set successively to the edge of the support plate from the center close to support plate
Annular lens section, middle annular lens section and the outer ring lens section set；
Between the annular lens section and the center of the support plate be equipped with interior spacer portion, the annular lens section and
It is equipped with middle spacer portion between the middle annular lens section, is equipped between the middle annular lens section and the outer ring lens section outer
Spacer portion；
On the light source board with the annular lens section, the middle annular lens section and the outer ring lens section phase
Corresponding position be equipped on the first light source and/or the light source board with the interior spacer portion, the middle spacer portion with
And the corresponding position in interval portion is equipped with the second light source.
Further, the light-emitting angle of the optical module is 50 °~130 °.
Further, when the light source unit includes the first light source, the quantity of the first light source and described second
The quantity ratio of light source is 1:0, the light-emitting angle of the optical module is 51 °~71 °；
Alternatively,
When the light source unit includes the first light source and the second light source, the quantity of the first light source with it is described
The quantity ratio of second light source is 1:1, the light-emitting angle of the optical module is 68 °~88 °；
Alternatively,
When the light source unit includes the first light source and the second light source, the quantity of the first light source with it is described
The quantity ratio of second light source is 1:2, the light-emitting angle of the optical module is 79 °~99 °；
Alternatively,
When the light source unit includes the first light source and the second light source, the quantity of the first light source with it is described
The quantity ratio of second light source is 1:3, the light-emitting angle of the optical module is 85 °~105 °；
Alternatively,
When the light source unit includes the second light source, the quantity of the quantity of the first light source and the second light source
Than being 0:1, the light-emitting angle of the optical module is 105 °~125 °.
Further, the lens ring portion includes interior reflective surface, external reflectance face and supplies the first light source incident
Incidence surface；
The interior reflective surface is the surface of revolution being arranged around the central shaft of the support plate, and the interior reflective surface enters described in
Smooth surface is close to the side of the central shaft of the support plate；
The external reflectance face is the surface of revolution that the central shaft of the support plate is arranged, and the external reflectance face enters light described in
The side of central shaft of the face far from the support plate.
Further, the incidence surface is plane；
Alternatively,
The incidence surface is concave surface；
Alternatively,
The incidence surface is recessed the holding part to be formed for housing the first light source towards the support plate.
Further, the edge of the interior reflective surface is across the cross section profile of the plane interception of the central shaft of the support plate
Straight line or the curve that the central shaft of the support plate protrudes backwards；
The edge in the external reflectance face pass through the support plate central shaft plane interception cross section profile be straight line or
The curve protruded towards the central shaft of the support plate.
Further, the optical module further includes the control unit for controlling the light source unit；
When the light source unit includes the first light source, described control unit is connect with the first light source；
When the light source unit includes the first light source and the second light source, described control unit and first light
Source and the second light source are all connected with；
When the light source unit includes the second light source, described control unit is connect with the second light source.
The purpose of this utility model, which also resides in, provides a kind of lighting device, including above-mentioned optical module, the illumination dress
It sets and further includes：
Radiating piece is connect with the light source board；
Drive component is connect with the light source board, and in the radiating piece, for driving the light source unit；
Lamp cap, for being connect with external power supply, the lamp cap is connect and electrical with the driving component with the radiating piece
Connection.
A kind of advantageous effect of optical module provided by the utility model is：It is opposite with lens ring portion on light source board
First light source is arranged in the position answered, the second light is arranged in position corresponding with the region that lens ring portion is not arranged in support plate
Source, the quantity by changing first light source and/or second light source meet different illumination intensities so as to adjust illumination intensity
Demand；By changing the ratio of the quantity of first light source and the quantity of second light source, so as to adjust going out for optical module
Angular meets the needs of different light angles；Effectively increase the adjustability of optical module.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram for the lighting device that the utility model embodiment provides；
Fig. 2 is the configuration schematic diagram for the lighting device that the utility model embodiment provides；
Fig. 3 is the cross-sectional view for the lighting device that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram of the lens for the optical module that the utility model embodiment provides；
Fig. 5 is the structural schematic diagram of the light source board for the optical module that the utility model embodiment provides；
Fig. 6 is the cross-sectional view of the lens for the optical module that the utility model embodiment provides.
Wherein, each reference numeral in figure：
1- optical modules；11- lens；
110- support plates；Spacer portion in 1101-；
Spacer portion in 1102-；1103- intervals portion；
111- lens rings portion；112- annular lens sections；
Annular lens section in 113-；114- outer ring lens sections；
1111- interior reflective surfaces；1112- external reflectances face；
1113- incidence surfaces；12- light source boards；
121- light source units；1211- first light sources；
1212- second light sources；122- light source fixed plates；
2- radiating pieces；21- light source boards house position；
22- lamp caps connecting pin；3- lamp caps.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can directly or
It is located on another component indirectly.When a component is referred to as " being connected to " another component, it can be it is direct or
It is connected in succession on another component.Term "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top",
The orientation or position of the instructions such as "bottom", "inner", "outside" are orientation based on ... shown in the drawings or position, are merely for convenience of describing,
It should not be understood as the limitation to the technical program.Term " first ", " second " are used merely to facilitate description purpose, and should not be understood as
It indicates or implies relative importance or implicitly indicate the quantity of technical characteristic.The meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Fig. 4 and Fig. 5, a kind of optical module 1, including lens 11 and light source board 12 are please referred to, lens 11 include by light transmission material
Support plate 110 and at least one lens ring portion 111 made of material, lens ring portion 111 are set in support plate 110；Light source
Plate 12 includes for luminous light source unit 121 and for the light source fixed plate 122 of fixed light source unit 121, light source unit
121 include first light source 1211 corresponding with lens ring portion 111 and/or with lens ring portion is not set in support plate 110
The 111 corresponding second light source 1212 in region, first light source 1211 and second light source 1212 are fixedly connected with and are fixed in light source
On plate 122.
The operation principle of optical module 1 provided in this embodiment is as follows：Lens 11 are connect with light source board 12 first so that
The first light source 1211 of light source unit 121 is corresponding with the lens ring portion 111 of lens 11, second light source 1212 and support plate
The region that lens ring portion 111 is not arranged on 110 is corresponding；When lighting is needed, light source unit 121 is connected with external power supply,
The light that first light source 1211 emits is emitted behind lens ring portion 111, and the light that second light source 1212 emits is by support
It is directly emitted after plate 110, is illuminated to treat illumination region.
When needing to improve illumination intensity, first light source 1211 and/or the quantity of second light source 1212 can be increased；When need
When reducing illumination intensity, it is possible to reduce first light source 1211 and/or the quantity of second light source 1212.By adjusting first light source
The ratio of 1211 quantity and the quantity of second light source 1212, can adjust the light-emitting angle of optical module 1, so as to meet
The demand of different light angles.
Optical module 1 provided in this embodiment has the beneficial effect that：It is opposite with lens ring portion 111 on light source board 12
First light source 1211 is arranged in the position answered, position corresponding with the region in lens ring portion 111 is not arranged in support plate 110 is set
Second light source 1212 is set, it is strong so as to adjust illumination by changing the quantity of first light source 1211 and/or second light source 1212
Degree, meets the needs of different illumination intensities；By the ratio for changing the quantity of first light source 1211 and the quantity of second light source 1212
Value, so as to adjust the light-emitting angle of optical module 1, meets the needs of different light angles；Effectively increase optical module 1
Adjustability.
In one embodiment, the quantity in lens ring portion 111 is one, and lens ring portion 111 is in support plate 110
Mandrel is arranged over the carrier plate 110；Between lens ring portion 111 and the center of support plate 110, lens ring portion 111 with support
It is the region that lens ring portion 111 is not set between the edge of plate 110.The position of first light source 1211 and lens ring portion 111
Corresponding, second light source 1212 is corresponding with the region in lens ring portion 111 is not arranged in support plate 110.First light source 1211
Quantity can be configured as needed, the quantity of second light source 1212 can also be configured as needed, so as to
The illumination intensity of optical module 1 is adjusted.The ratio of the quantity of first light source 1211 and the quantity of second light source 1212 can
It to be configured as needed, is adjusted so as to the light-emitting angle to optical module 1, meets the photograph of different light angles
Bright demand.
In one embodiment, the quantity in lens ring portion 111 be it is multiple, multiple lens ring portions 111 in concentric circles around
The central shaft of support plate 110 is arranged；Lens ring between two neighboring lens ring portion 111, close to the center of support plate 110
The edge in lens ring portion 111 and support plate 110 between portion 11 and the center of support plate 110, close to the edge of support plate 110
Between be spacer portion, spacer portion is that the region in lens ring portion 111 is not arranged.First light source 1211 and lens ring portion 111
Position it is corresponding, second light source 1212 and spacer portion (region that lens ring portion 111 is not arranged in support plate 110) are relatively
It answers.The quantity of first light source 1211 can be configured as needed, the quantity of second light source 1212 can also as needed into
Row setting, is adjusted so as to the illumination intensity to optical module 1.The quantity of first light source 1211 and second light source 1212
The ratio of quantity can be configured as needed, be adjusted, meet not so as to the light-emitting angle to optical module 1
With the lighting demand of light angle.It should be understood that multiple refer to two i.e. two or more.The width of spacer portion is preferably
It is equal, naturally it is also possible to it is unequal, it can be configured as needed.
In one embodiment, the quantity in lens ring portion 111 is three, include from close to the center of support plate 110 to
Annular lens section 112, middle annular lens section 113 and the outer ring lens section 114 that the edge of support plate 110 is set gradually, light
Position corresponding with annular lens section 112, middle annular lens section 113 and outer ring lens section 114 is equipped on source plate 121
The quantity of first light source 1211, first light source 1211 can be adjusted as needed.The quantity of first light source 1211 can be according to need
It is adjusted and refers to：The quantity of first light source corresponding with annular lens section 112 1211 can be 0, or
It is one or more；The quantity of first light source corresponding with middle annular lens section 113 1211 can be 0, or one or
It is multiple；The quantity of first light source corresponding with outer ring lens section 114 1211 can be 0, or one or more.
Interior spacer portion 1101, annular lens section 112 are equipped between annular lens section 112 and the center of support plate 110
It is equipped with middle spacer portion 1102 between middle annular lens section 113, is set between middle annular lens section 113 and outer ring lens section 114
There is an interval portion 1103, it is corresponding with interior spacer portion 1101, middle spacer portion 1102 and interval portion 1103 on light source board 121
Position is equipped with second light source 1212, and the quantity of second light source 1212 can be adjusted as needed.The quantity of second light source 1212
It can be adjusted and refer to as needed：The quantity of second light source corresponding with interior spacer portion 1,101 1212 can be 0, also may be used
Think one or more；The quantity of second light source corresponding with middle spacer portion 1,102 1212 can be 0, or one or
It is multiple；The quantity of second light source corresponding with interval portion 1,103 1212 can be 0, or one or more.First
The quantity of light source 1211 can be configured as needed, and the quantity of second light source 1212 can also be configured as needed,
It is adjusted so as to the illumination intensity to optical module 1.The quantity of the quantity and second light source 1212 of first light source 1211
Ratio can be configured as needed, be adjusted so as to the light-emitting angle to optical module 1, meet different illuminations
The lighting demand of angle.
Preferably, the width of spacer portion 1101, middle spacer portion 1102 and interval portion 1103 is equal, is more advantageous to realization
The light-emitting angle of optical module 1 is adjusted.Certainly, spacer portion 1101, middle spacer portion 1102 and interval portion 1103
Width can not also be equal, can be configured as needed.
Further, it is adjusted by the quantity ratio to first light source 1211 and second light source 1212, optical module 1
Light-emitting angle may range from 50 °~130 ° so that the light-emitting angle of optical module 1 can meet different light angles
Lighting requirement.
In one embodiment, light source unit 121 includes first light source 1211, the quantity of first light source 1211 and the second light
The quantity ratio in source 1212 is 1:0, i.e. the quantity of second light source 1212 is 0, and the light that first light source 1211 emits is saturating by annular
It is emitted behind mirror portion 111, only includes the light that first light source 1211 emits, optical module in the emergent ray of optical module 1 at this time
Light-emitting angle be 51 °~71 °.
In one embodiment, light source unit 121 includes first light source 1211, the quantity of first light source 1211 and the second light
The quantity ratio in source 1212 is 1:0, the quantity of first light source corresponding with annular lens section 112 1211：With middle lens ring
The quantity of 113 corresponding first light source 1211 of portion：Quantity=3 of first light source corresponding with outer ring lens section 114 1211:
6:9.The light that first light source 1211 emits is emitted behind lens ring portion 111, in the emergent ray of optical module 1 only at this time
Including the light that first light source 1211 emits, the light-emitting angle of optical module is 51 °~71 °.It should be understood that and annular
The quantity of 112 corresponding first light source 1211 of lens section：The number of first light source corresponding with middle annular lens section 113 1211
Amount：The ratio of the quantity of first light source corresponding with outer ring lens section 114 1211 can be configured as needed, and not only
It is limited to above-mentioned situation.
In one embodiment, light source unit 121 includes first light source 1211, the quantity of first light source 1211 and the second light
The quantity ratio in source 1212 is 1:0, the total quantity of first light source 1211 is 18.Corresponding with annular lens section 112 first
The quantity of light source 1211：The quantity of first light source corresponding with middle annular lens section 113 1211：With outer ring lens section 114
Quantity=3 of corresponding first light source 1211:6:9, the i.e. quantity of corresponding with annular lens section 112 first light source 1211
It it is 3,3 first light sources 1211 are uniformly distributed；The quantity of first light source corresponding with middle annular lens section 113 1211 is
6,6 first light sources 1211 are uniformly distributed；The quantity of first light source corresponding with outer ring lens section 114 1211 is 9,
9 first light sources 1211 are uniformly distributed.The light that first light source 1211 emits is emitted behind lens ring portion 111, at this time
Only include the light that first light source 1211 emits in the emergent ray of optical module 1, the light-emitting angle of optical module is 51 °~
71°.It should be understood that the total quantity of first light source 1211 can be configured as needed, it is not limited in above-mentioned feelings
Shape.
In one embodiment, light source unit 121 includes first light source 1211 and second light source 1212, first light source 1211
The quantity ratio of quantity and second light source 1212 be 1:1, the light that first light source 1211 emits goes out behind lens ring portion 111
It penetrates, the light that second light source 1212 emits directly is emitted after support plate 110, is wrapped in the emergent ray of optical module 1 at this time
Containing the light that first light source 1211 and second light source 1212 emit, the light-emitting angle of optical module is 68 °~88 °.
In one embodiment, light source unit 121 includes first light source 1211 and second light source 1212, first light source 1211
The quantity ratio of quantity and second light source 1212 be 1:1, the number of first light source corresponding with annular lens section 112 1211
Amount：The quantity of first light source corresponding with middle annular lens section 113 1211：First light corresponding with outer ring lens section 114
Quantity=3 in source 1211:6:9, the quantity of second light source corresponding with interior spacer portion 1,101 1212：With 1102 phase of middle spacer portion
The quantity of corresponding second light source 1212：Quantity=3 of second light source corresponding with interval portion 1,103 1212:6:9.First
The light that light source 1211 emits is emitted behind lens ring portion 111, and the light that second light source 1212 emits passes through support plate 110
It is directly emitted afterwards, the light emitted at this time comprising first light source 1211 and second light source 1212 in the emergent ray of optical module 1,
The light-emitting angle of optical module is 68 °~88 °.
In one embodiment, light source unit 121 includes first light source 1211 and second light source 1212, first light source 1211
The quantity ratio of quantity and second light source 1212 be 1:1, the total quantity of first light source 1211 is 18, second light source 1212 it is total
Quantity is 18.The quantity of first light source corresponding with annular lens section 112 1211：It is opposite with middle annular lens section 113
The quantity for the first light source 1211 answered：Quantity=3 of first light source corresponding with outer ring lens section 114 1211:6:9, i.e., with
The quantity of 112 corresponding first light source 1211 of annular lens section is 3, and 3 first light sources 1211 are uniformly distributed；With in
The quantity of 113 corresponding first light source 1211 of lens ring portion is 6, and 6 first light sources 1211 are uniformly distributed；With outer shroud
The quantity of 114 corresponding first light source 1211 of shape lens section is 9, and 9 first light sources 1211 are uniformly distributed.With interior spacer portion
The quantity of 1101 corresponding second light sources 1212：The quantity of second light source corresponding with middle spacer portion 1,102 1212：With it is outer
Quantity=3 of 1103 corresponding second light source 1212 of spacer portion:6:9, i.e., second light source corresponding with interior spacer portion 1101
1212 quantity is 3, and 3 second light sources 1212 are uniformly distributed；Second light source corresponding with middle spacer portion 1,102 1212
Quantity be 6,6 second light sources 1212 are uniformly distributed；The number of second light source corresponding with interval portion 1,103 1212
Amount is 9, and 9 second light sources 1212 are uniformly distributed.The light that first light source 1211 emits goes out behind lens ring portion 111
It penetrates, the light that second light source 1212 emits directly is emitted after support plate 110, is wrapped in the emergent ray of optical module 1 at this time
Containing the light that first light source 1211 and second light source 1212 emit, the light-emitting angle of optical module is 68 °~88 °.
In one embodiment, light source unit 121 includes first light source 1211 and second light source 1212, first light source 1211
The quantity ratio of quantity and second light source 1212 be 1:2, the light that first light source 1211 emits goes out behind lens ring portion 111
It penetrates, the light that second light source 1212 emits directly is emitted after support plate 110, is wrapped in the emergent ray of optical module 1 at this time
Containing the light that first light source 1211 and second light source 1212 emit, the light-emitting angle of optical module is 79 °~99 °.
In one embodiment, light source unit 121 includes first light source 1211 and second light source 1212, first light source 1211
The quantity ratio of quantity and second light source 1212 be 1:1, the number of first light source corresponding with annular lens section 112 1211
Amount：The quantity of first light source corresponding with middle annular lens section 113 1211：First light corresponding with outer ring lens section 114
Quantity=3 in source 1211:6:9, the quantity of second light source corresponding with interior spacer portion 1,101 1212：With 1102 phase of middle spacer portion
The quantity of corresponding second light source 1212：Quantity=6 of second light source corresponding with interval portion 1,103 1212:12:18.The
The light of one light source 1211 transmitting is emitted behind lens ring portion 111, and the light that second light source 1212 emits passes through support plate
It is directly emitted after 110, the light emitted at this time comprising first light source 1211 and second light source 1212 in the emergent ray of optical module 1
The light-emitting angle of line, optical module is 79 °~99 °.
In one embodiment, light source unit 121 includes first light source 1211 and second light source 1212, first light source 1211
The quantity ratio of quantity and second light source 1212 be 1:2, the total quantity of first light source 1211 is 18, second light source 1212 it is total
Quantity is 36.The quantity of first light source corresponding with annular lens section 112 1211：It is opposite with middle annular lens section 113
The quantity for the first light source 1211 answered：Quantity=3 of first light source corresponding with outer ring lens section 114 1211:6:9, i.e., with
The quantity of 112 corresponding first light source 1211 of annular lens section is 3, and 3 first light sources 1211 are uniformly distributed；With in
The quantity of 113 corresponding first light source 1211 of lens ring portion is 6, and 6 first light sources 1211 are uniformly distributed；With outer shroud
The quantity of 114 corresponding first light source 1211 of shape lens section is 9, and 9 first light sources 1211 are uniformly distributed.With interior spacer portion
The quantity of 1101 corresponding second light sources 1212：The quantity of second light source corresponding with middle spacer portion 1,102 1212：With it is outer
Quantity=6 of 1103 corresponding second light source 1212 of spacer portion:12:18, i.e., the second light corresponding with interior spacer portion 1101
The quantity in source 1212 is 6, and 6 second light sources 1212 are uniformly distributed；Second light source corresponding with middle spacer portion 1102
1212 quantity is 12, and 12 second light sources 1212 are uniformly distributed；Second light source corresponding with interval portion 1103
1212 quantity is 18, and 18 second light sources 1212 are uniformly distributed.The light that first light source 1211 emits is saturating by annular
It is emitted behind mirror portion 111, the light that second light source 1212 emits directly is emitted after support plate 110, and optical module 1 goes out at this time
Penetrate the light emitted comprising first light source 1211 and second light source 1212 in light, the light-emitting angle of optical module is 79 °~
99°。
In one embodiment, light source unit 121 includes first light source 1211 and second light source 1212, first light source 1211
The quantity ratio of quantity and second light source 1212 be 1:3, the light that first light source 1211 emits goes out behind lens ring portion 111
It penetrates, the light that second light source 1212 emits directly is emitted after support plate 110, is wrapped in the emergent ray of optical module 1 at this time
Containing the light that first light source 1211 and second light source 1212 emit, the light-emitting angle of optical module is 85 °~105 °.
In one embodiment, light source unit 121 includes first light source 1211 and second light source 1212, first light source 1211
The quantity ratio of quantity and second light source 1212 be 1:3, the number of first light source corresponding with annular lens section 112 1211
Amount：The quantity of first light source corresponding with middle annular lens section 113 1211：First light corresponding with outer ring lens section 114
Quantity=3 in source 1211:6:9, the quantity of second light source corresponding with interior spacer portion 1,101 1212：With 1102 phase of middle spacer portion
The quantity of corresponding second light source 1212：Quantity=9 of second light source corresponding with interval portion 1,103 1212:18:27.The
The light of one light source 1211 transmitting is emitted behind lens ring portion 111, and the light that second light source 1212 emits passes through support plate
It is directly emitted after 110, the light emitted at this time comprising first light source 1211 and second light source 1212 in the emergent ray of optical module 1
The light-emitting angle of line, optical module is 85 °~105 °.
In one embodiment, light source unit 121 includes first light source 1211 and second light source 1212, first light source 1211
The quantity ratio of quantity and second light source 1212 be 1:3, the total quantity of first light source 1211 is 18, second light source 1212 it is total
Quantity is 54.The quantity of first light source corresponding with annular lens section 112 1211：It is opposite with middle annular lens section 113
The quantity for the first light source 1211 answered：Quantity=3 of first light source corresponding with outer ring lens section 114 1211:6:9, i.e., with
The quantity of 112 corresponding first light source 1211 of annular lens section is 3, and 3 first light sources 1211 are uniformly distributed；With in
The quantity of 113 corresponding first light source 1211 of lens ring portion is 6, and 6 first light sources 1211 are uniformly distributed；With outer shroud
The quantity of 114 corresponding first light source 1211 of shape lens section is 9, and 9 first light sources 1211 are uniformly distributed.With interior spacer portion
The quantity of 1101 corresponding second light sources 1212：The quantity of second light source corresponding with middle spacer portion 1,102 1212：With it is outer
Quantity=9 of 1103 corresponding second light source 1212 of spacer portion:18:27, i.e., the second light corresponding with interior spacer portion 1101
The quantity in source 1212 is 9, and 9 second light sources 1212 are uniformly distributed；Second light source corresponding with middle spacer portion 1102
1212 quantity is 18, and 18 second light sources 1212 are uniformly distributed；Second light source corresponding with interval portion 1103
1212 quantity is 27, and 27 second light sources 1212 are uniformly distributed.The light that first light source 1211 emits is saturating by annular
It is emitted behind mirror portion 111, the light that second light source 1212 emits directly is emitted after support plate 110, and optical module 1 goes out at this time
Penetrate the light emitted comprising first light source 1211 and second light source 1212 in light, the light-emitting angle of optical module is 85 °~
105°。
In one embodiment, light source unit 121 includes second light source 1212, the quantity of first light source 1211 and the second light
The quantity ratio in source 1212 is 0:1, the light that second light source 1212 emits directly is emitted after support plate 110, at this time optics group
The light-emitting angle of the light emitted comprising second light source 1212 in the emergent ray of part 1, optical module is 105 °~125 °.
In one embodiment, light source unit 121 includes second light source 1212, the quantity of first light source 1211 and the second light
The quantity ratio in source 1212 is 0:1, the quantity of second light source corresponding with interior spacer portion 1,101 1212：With 1102 phase of middle spacer portion
The quantity of corresponding second light source 1212：Quantity=3 of second light source corresponding with interval portion 1,103 1212:6:9.Second
The light that light source 1212 emits directly is emitted after support plate 110, includes at this time the second light in the emergent ray of optical module 1
The light-emitting angle of the light that source 1212 emits, optical module is 105 °~125 °.
In one embodiment, light source unit 121 includes second light source 1212, the quantity of first light source 1211 and the second light
The quantity ratio in source 1212 is 0:1, the total quantity of second light source 1212 is 18.Second light source corresponding with interior spacer portion 1101
1212 quantity：The quantity of second light source corresponding with middle spacer portion 1,102 1212：Corresponding with interval portion 1,103
Quantity=3 of two light sources 1212:6:9, i.e. the quantity of corresponding with interior spacer portion 1101 second light source 1212 is 3, and 3 should
Second light source 1212 is uniformly distributed；The quantity of second light source corresponding with middle spacer portion 1,102 1212 be 6,6 this second
Light source 1212 is uniformly distributed；The quantity of second light source corresponding with interval portion 1,103 1212 is 9,9 second light sources
1212 are uniformly distributed.The light that second light source 1212 emits directly is emitted after support plate 110, and optical module 1 goes out at this time
The light emitted comprising second light source 1212 in light is penetrated, the light-emitting angle of optical module is 105 °~125 °.
Referring to Fig. 6, further, annular lens section 112, middle annular lens section 113 and outer ring lens section 114
For the similar lens ring portion 111 of structure, includes interior reflective surface 1111, external reflectance face 1112 and enter for first light source 1211
The incidence surface 1113 penetrated；Interior reflective surface 1111 is the surface of revolution being arranged around the central shaft of support plate 110, and interior reflective surface 1111 is set to
Incidence surface 1113 is close to the side of the central shaft of support plate 110；External reflectance face 1112 is time that the central shaft of support plate 110 is arranged
Turn face, external reflectance face 1112 is set to the side of central shaft of the incidence surface 1113 far from support plate 110.What first light source 1211 emitted
Light is incident on through incidence surface 1113 in lens ring portion 111, and a portion light is directly emitted, and a part of light is via entering
Smooth surface 1113 is incident on interior reflective surface 1111 and external reflectance face 1112, and after interior reflective surface 1111 and external reflectance face 1112 reflect
Outgoing, so as to be adjusted to the beam projecting path of second light source 1212 by lens ring portion 111.
In one embodiment, incidence surface 1113 can be plane or concave surface, can be configured as needed.
In one embodiment, incidence surface 1113 is formed towards the recess of support plate 110 for housing second light source 1212
Holding part, the light for being conducive to the generation of second light source 1212 can be completely into in lens ring portion 111.
It should be understood that incidence surface 1113 or other shapes, are not limited in above-mentioned situation.
In one embodiment, the edge of interior reflective surface 1111 passes through the section of the plane interception of the central shaft of support plate 110
Profile is the curve protruded backwards to the central shaft of support plate 110, and the edge in external reflectance face 1112 passes through the central shaft of support plate 110
The cross section profile of plane interception is the curve protruded towards the central shaft of support plate 110.
In one embodiment, the edge of interior reflective surface 1111 passes through the section of the plane interception of the central shaft of support plate 110
Profile is straight line, and it is straight line that the edge in external reflectance face 1112, which passes through the cross section profile of the plane interception of the central shaft of support plate 110,.
In one embodiment, the edge of interior reflective surface 1111 passes through the section of the plane interception of the central shaft of support plate 110
Profile is straight line, and it is towards branch that the edge in external reflectance face 1112, which passes through the cross section profile of the plane interception of the central shaft of support plate 110,
The curve of the central shaft protrusion of fagging 110.
In one embodiment, the edge of interior reflective surface 1111 passes through the section of the plane interception of the central shaft of support plate 110
Profile is the curve protruded backwards to the central shaft of support plate 110, and the edge in external reflectance face 1112 passes through the central shaft of support plate 110
The cross section profile of plane interception is straight line.
It should be understood that the edge of interior reflective surface 1111 passes through the section wheel of the plane interception of the central shaft of support plate 110
Exterior feature or other shapes, are not limited in above-mentioned situation；The edge in external reflectance face 1112 passes through the central shaft of support plate 110
Plane interception cross section profile may be other shapes, be not limited in above-mentioned situation.
Preferably, first light source 1211 and second light source 1212 are LED light source, to which optical module 1 has energy saving, ring
The advantages such as guarantor, long lifespan.It should be understood that first light source 1211 and second light source 1212 or other light sources, herein not
It is limited.
Further, optical module 1 further includes the control unit for controlling light source unit 121, passes through control unit pair
The operating mode of light source unit 121 is controlled, and so as to adjust intensity of illumination and light-emitting angle, is met user and is used need
It asks.
In one embodiment, when light source unit 121 includes first light source 1211, control unit connects with first light source 1211
It connects, so as to control bright light quantity and the bright light position of first light source 1211, to meet different illumination intensity and not share the same light
According to the use demand in region.
In one embodiment, when light source unit 121 includes second light source 1212, control unit connects with second light source 1212
It connects, so as to control bright light quantity and the bright light position of first light source 1212, to meet different illumination intensity and not share the same light
According to the use demand in region.
In one embodiment, light source unit 121 include first light source 1211 and second light source 1212 when, control unit with
First light source 1211 and second light source 1212 are all connected with, so as to control the bright light of first light source 1211 and second light source 1212
Quantity, bright light ratio and bright light position, to meet making for different illumination intensity, different light areas and different light-emitting angles
Use demand.
It please refers to Fig.1 to Fig.3, the purpose of the present embodiment, which also resides in, provides a kind of lighting device, including above-mentioned optics group
Part 1.
Further, lighting device further includes radiating piece 2, drive component and lamp cap 3, the light source board 12 of optical module 1
It is connect with radiating piece 2, drive component is set in radiating piece 2 and is connect with light source board 12, for driving light source unit 121；Lamp cap
It connect with radiating piece 2 and is electrically connected with drive component, for being connect with external power supply.
Radiating piece 2 is equipped with the light source board for housing light source board 12 towards the side of optical module 1 and houses position 21, lens 11
It is connected to the end of radiating piece 2, light source board 12 is placed in that light source board houses in position 21 and light source unit 121 is towards lens 11.It dissipates
Warmware 2 is equipped with the lamp cap connecting pin 22 being connected with lamp cap 3 towards the side of lamp cap 3.
The operation principle of lighting device provided in this embodiment is as follows：When lighting is needed, lamp cap 3 connects with external power supply
Logical, the drive component driving light source unit 121 being electrically connected with lamp cap 3 works, and the light that first light source 1211 emits passes through ring
It is emitted after shape lens section 111, the light that second light source 1212 emits directly is emitted after support plate 110, to to be illuminated
Region is illuminated.The heat that radiating piece 2 generates when working drive component and light source unit 121 conducts, so as to
Enough rapid coolings.When needing to improve illumination intensity, first light source 1211 and/or the quantity of second light source 1212 can be increased；
When needing to reduce illumination intensity, it is possible to reduce first light source 1211 and/or the quantity of second light source 1212.By adjusting first
The ratio of the quantity of light source 1211 and the quantity of second light source 1212, can adjust the light-emitting angle of optical module 1, so as to
Meets the needs of different light angles.
Lighting device provided in this embodiment has the beneficial effect that：It is opposite with lens ring portion 111 on light source board 12
First light source 1211 is arranged in the position answered, position corresponding with the region in lens ring portion 111 is not arranged in support plate 110 is set
Second light source 1212 is set, it is strong so as to adjust illumination by changing the quantity of first light source 1211 and/or second light source 1212
Degree, meets the needs of different illumination intensities；By the ratio for changing the quantity of first light source 1211 and the quantity of second light source 1212
Value, so as to adjust the light-emitting angle of optical module 1, meets the needs of different light angles；Effectively increase optical module 1
Adjustability.
The above description is only the embodiments of the present invention, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of optical module, it is characterised in that：Including
Lens, including the support plate made of translucent material and at least one lens ring portion, the lens ring portion are set to
In the support plate；
Light source board includes the light source fixed plate for luminous light source unit and for fixing the light source unit, the light
Source unit include first light source corresponding with the lens ring portion and/or with the lens ring is not set in the support plate
The corresponding second light source in region in portion, the first light source and the second light source are fixedly connected in the light source fixed plate
On.
2. optical module as described in claim 1, it is characterised in that：The quantity in the lens ring portion is multiple, Duo Gesuo
Central shaft of the lens ring portion in concentric circles around the support plate is stated to be arranged；
The lens ring portion at the center between the two neighboring lens ring portion, close to the support plate and the support
Between the center of plate, between being equipped between the lens ring portion and the edge of the support plate at the edge of the support plate
Every portion；
Position corresponding with multiple lens ring portions is equipped with the first light source in the light source fixed plate, and/or
Position corresponding with the spacer portion is equipped with the second light source in light source fixed plate described in person.
3. optical module as described in claim 1, it is characterised in that：The lens ring portion includes from support plate
Annular lens section, middle annular lens section and the outer ring lens section that the heart is set gradually to the edge of the support plate；
Interior spacer portion, the annular lens section and described are equipped between the annular lens section and the center of the support plate
It is equipped with middle spacer portion between middle annular lens section, interval is equipped between the middle annular lens section and the outer ring lens section
Portion；
It is corresponding with the annular lens section, the middle annular lens section and the outer ring lens section on the light source board
Position be equipped on the first light source and/or the light source board and the interior spacer portion, the middle spacer portion and institute
It states the corresponding position in interval portion and is equipped with the second light source.
4. optical module as claimed in claim 3, it is characterised in that：The light-emitting angle of the optical module is 50 °~130 °.
5. optical module as claimed in claim 4, it is characterised in that：
When the light source unit includes the first light source, the quantity of the first light source and the quantity ratio of the second light source are
1:0, the light-emitting angle of the optical module is 51 °~71 °；
Alternatively,
When the light source unit includes the first light source and the second light source, the quantity of the first light source and described second
The quantity ratio of light source is 1:1, the light-emitting angle of the optical module is 68 °~88 °；
Alternatively,
When the light source unit includes the first light source and the second light source, the quantity of the first light source and described second
The quantity ratio of light source is 1:2, the light-emitting angle of the optical module is 79 °~99 °；
Alternatively,
When the light source unit includes the first light source and the second light source, the quantity of the first light source and described second
The quantity ratio of light source is 1:3, the light-emitting angle of the optical module is 85 °~105 °；
Alternatively,
When the light source unit includes the second light source, the quantity of the first light source and the quantity ratio of the second light source are
0:1, the light-emitting angle of the optical module is 105 °~125 °.
6. such as Claims 1 to 5 any one of them optical module, it is characterised in that：The lens ring portion includes internal reflection
Face, external reflectance face and the incidence surface for first light source incidence；
The interior reflective surface is the surface of revolution being arranged around the central shaft of the support plate, and the interior reflective surface is set to the incidence surface
Close to the side of the central shaft of the support plate；
The external reflectance face is the surface of revolution that the central shaft of the support plate is arranged, and it is remote that the external reflectance face is set to the incidence surface
The side of central shaft from the support plate.
7. optical module as claimed in claim 6, it is characterised in that：The incidence surface is plane；
Alternatively,
The incidence surface is concave surface；
Alternatively,
The incidence surface is recessed the holding part to be formed for housing the first light source towards the support plate.
8. optical module as claimed in claim 6, it is characterised in that：The edge of the interior reflective surface passes through in the support plate
The cross section profile of the plane interception of mandrel is the curve of straight line or the central shaft protrusion backwards to the support plate；
It is straight line or direction that the edge in the external reflectance face, which passes through the cross section profile of the plane interception of the central shaft of the support plate,
The curve of the central shaft protrusion of the support plate.
9. optical module as claimed in claim 6, it is characterised in that：The optical module further includes for controlling the light source
The control unit of unit；
When the light source unit includes the first light source, described control unit is connect with the first light source；
When the light source unit includes the first light source and the second light source, described control unit and the first light source and
The second light source is all connected with；
When the light source unit includes the second light source, described control unit is connect with the second light source.
10. a kind of lighting device, it is characterised in that：Including claim 1~9 any one of them optical module, the illumination
Device further includes：
Radiating piece is connect with the light source board；
Drive component is connect with the light source board, and in the radiating piece, for driving the light source unit；
Lamp cap, for being connect with external power supply, the lamp cap connect with the radiating piece and is electrically connected with the driving component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820352307.1U CN208011622U (en) | 2018-03-14 | 2018-03-14 | A kind of optical module and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820352307.1U CN208011622U (en) | 2018-03-14 | 2018-03-14 | A kind of optical module and lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208011622U true CN208011622U (en) | 2018-10-26 |
Family
ID=63889128
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820352307.1U Active CN208011622U (en) | 2018-03-14 | 2018-03-14 | A kind of optical module and lighting device |
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| Country | Link |
|---|---|
| CN (1) | CN208011622U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869643A (en) * | 2019-03-04 | 2019-06-11 | 浙江生辉照明有限公司 | Lighting device |
| CN111336414A (en) * | 2020-03-16 | 2020-06-26 | 广东省半导体产业技术研究院 | Design method of uniform light spot and illumination device of uniform light spot |
-
2018
- 2018-03-14 CN CN201820352307.1U patent/CN208011622U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869643A (en) * | 2019-03-04 | 2019-06-11 | 浙江生辉照明有限公司 | Lighting device |
| CN111336414A (en) * | 2020-03-16 | 2020-06-26 | 广东省半导体产业技术研究院 | Design method of uniform light spot and illumination device of uniform light spot |
| CN111336414B (en) * | 2020-03-16 | 2022-04-08 | 广东省半导体产业技术研究院 | Design method of uniform light spot and illumination device of uniform light spot |
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