CN202140822U - LED (light-emitting diode) light source module - Google Patents
LED (light-emitting diode) light source module Download PDFInfo
- Publication number
- CN202140822U CN202140822U CN201120128538U CN201120128538U CN202140822U CN 202140822 U CN202140822 U CN 202140822U CN 201120128538 U CN201120128538 U CN 201120128538U CN 201120128538 U CN201120128538 U CN 201120128538U CN 202140822 U CN202140822 U CN 202140822U
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- Prior art keywords
- main body
- source module
- light source
- light
- reflector
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Abstract
The utility model discloses an LED (light-emitting diode) light source module, comprising a main body and a reflector, wherein the main body comprises a surface and at least one side surface; the reflector comprises at least one reflecting surface; each of the side surfaces of the main body comprises a first part adjacent to the surface and a second part far away from the surface; the surface and each of the side surfaces both comprise at least one LED chip; the LED chip on the side surface is arranged at the first part; a first preset included angle is arranged between the at least one side surface and the surface; the at least one side surface surrounds the periphery of the surface; the at least one reflecting surface of the reflector is arranged at the second part of the side surface of the main body and surrounds the main body; moreover, a second preset included angle between the reflecting angle and the main body is larger than the first preset angle; and the reflecting surface is used for reflecting a light source generated by the LED chip.
Description
Technical field
The utility model relates to a kind of light emitting diode (LED) light source module, and particularly relevant for the led light source module with vast light angle (scope).
Background technology
Be conceived to led chip and have power saving and not mercurous composition; And can take into account the characteristics that properties of product and environmental protection are considered simultaneously; In the common illuminating light source module, the trend of utilizing led chip to replace conventional light source (for example fluorescent tube or bulb) is arranged on the present open market.In addition, compared to traditional light source, adopt the light source module of led chip to have more that volume is little, reaction is fast and can bear advantage such as worse operating environment.
Common in the market led light source module is that a plurality of led chips are combined into a module, and the light source that utilizes a plurality of led chip to produce produces the required light field of illumination.Yet, having specific rising angle based on the light source that led chip produced, common led light source module on the open market all has to reach the scope that illuminates the module back side and the side light field scope shortcoming less than the light field scope of existing bulb.
The utility model content
Therefore, the purpose of the utility model is that a kind of led light source module is being provided, and vast light angle or scope can be provided, and makes it to illuminate the scope and increasing side light field scope at the module back side.
According to an embodiment of the utility model, a kind of led light source module is provided.This led light source module comprises main body and reflector.Aforementioned body has surface and at least one side, and wherein the side has the first on contiguous above-mentioned surface and second portion away from the surface, and surface and side all comprise at least one led chip, and the led chip of side is arranged on first.And have the first predetermined angle between side and the surface, and side surrounding is in the periphery on above-mentioned surface.Reflector then has at least one reflecting surface, and wherein reflecting surface is arranged on the second portion of the side of main body, and reflecting surface is around above-mentioned main body.And have one second predetermined angle between the surface of reflecting surface and main body, and the second predetermined angle is greater than the above-mentioned first predetermined angle, and wherein reflecting surface is in order to reflect the light source that led chip produced that each side comprises.
In addition; Another embodiment according to the utility model; The peripheral profile on the surface of main body is selected from the group that is made up of circle and polygon; And at least one side of main body is selected from the group that is made up of a side and a plurality of side respectively accordingly, and at least one reflecting surface of reflector is selected from the group that is made up of a reflecting surface and a plurality of reflecting surface respectively accordingly.
According to the another embodiment of the utility model, above-mentioned led light source module more comprises lens, and these lens are adjacent to the lip-deep led chip of main body, to assemble the light source that this led chip is produced.
According to the another embodiment of the utility model, the first predetermined angle of above-mentioned led light source module is that 90 degree are to 120 degree.
According to the another embodiment of the utility model, the second predetermined angle of above-mentioned led light source module is that 135 degree are to 180 degree.
According to the another embodiment of the utility model, said lens is selected from a group that is made up of biconvex lens, planoconvex spotlight and concave-convex lens.
According to the another embodiment of the utility model, said reflector is a speculum.
According to the another embodiment of the utility model, the said reflecting surface of said reflector has an outermost reflector, and wherein said outermost reflector is selected from a group that is made up of aluminium lamination, silver layer, steel layer and mirror.
Another embodiment according to the utility model; The said surface and the said side of said main body have an outermost reflector respectively, and the said outermost reflector of said surface and said side is in order to reflect the light source that said light-emitting diode chip for backlight unit produced that said surface or said side comprises; Wherein said outermost reflector is selected from a group that is made up of aluminium lamination, silver layer, steel layer and mirror.
The advantage of the utility model does, the configuration relation of the side through main body and the reflecting surface of reflector can make the led light source module produce and has light angle or the scope that bulb possesses identical level now.In addition, the setting of the reflecting surface of reflector more can effectively utilize the light source that led chip produced that is arranged at the main body side, so can promote the performance and the product competition property of led light source module whole.
Description of drawings
For preferable understanding can be arranged the viewpoint of the utility model, please graphic accordingly with reference to above-mentioned detailed description and cooperation.Be stressed that according to the standard normal of industry, the various characteristics in the accompanying drawing do not illustrate to scale.In fact, for clearly demonstrating the foregoing description, can at random amplify or dwindle the size of various characteristics.The correlative type description of contents is following:
Figure 1A and Figure 1B are respectively schematic side view and the elevational schematic view that illustrates according to the led light source module of the embodiment of the utility model;
Fig. 2 is the schematic side view that illustrates according to the led light source module of another embodiment of the utility model;
Fig. 3 A to Fig. 3 E is respectively the elevational schematic view that illustrates according to the led light source module of five embodiment of the utility model.
Drawing reference numeral:
100:LED light source module 102: main body
102a: surperficial 102b: side
102ba: the 102bb of first: second portion
104: reflector 104a: reflecting surface
104aa: first side 104ab: second side
106:LED chip 200:LED light source module
202: lens 300A:LED light source module
300B:LED light source module 300C:LED light source module
300D:LED light source module 302a: surface
302b: surperficial 302c: surface
302d: surperficial 302e: surface
304: side 306: reflecting surface
A1: 2: the second predetermined angles of the first predetermined included angle A
D: distance
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, the utility model embodiment is explained further details below in conjunction with accompanying drawing.At this, illustrative examples of the utility model and explanation thereof are used to explain the utility model, but not as the qualification to the utility model.
Please with reference to Figure 1A and Figure 1B, it is respectively schematic side view and the elevational schematic view that illustrates according to the led light source module of the embodiment of the utility model.In the present embodiment, led light source module 100 comprises main body 102 and reflector 104.Main body 102 has surperficial 102a and four side 102b.Yet in other embodiments, the quantity of the side that main body 102 is had is not exceeded with present embodiment, only needs to form bullet or column gets final product.In main body 102, shown in Figure 1A, 102ba of first that each side 102b has a neighbouring surface 102a and second portion 102bb away from surperficial 102a.And surperficial 102a and each side 102b all comprise at least one led chip 106, and the led chip 106 that is arranged on each side 102b is arranged on the 102ba of first.In certain embodiments, the quantity of the led chip 106 that surperficial 102a and each side 102b are set can be adjusted according to design specification, does not exceed with present embodiment.In addition, shown in Figure 1A, has the first predetermined included angle A 1 between each side 102b and the surperficial 102a.Moreover, above-mentioned four side 102b adjacency in regular turn each other shown in Figure 1B, and four side 102b are looped around the periphery of above-mentioned surperficial 102a, form aforesaid bullet or column by this.
In the present embodiment, reflector 104 has four reflecting surface 104a.Yet in other embodiments, the quantity of the reflecting surface that reflector 104 has is not exceeded with present embodiment, only need cooperate the quantity setting of the side that main body 102 has to get final product.In reflector 104, each reflecting surface 104a is separately positioned on the second portion 102bb of each side 102b of main body 102, and these a little reflecting surface 104a adjacency in regular turn each other, that is forms the ring bodies of sealing around main body 102.In addition; Has the second predetermined included angle A 2 between the surperficial 102a of each reflecting surface 104a and main body 102; And the second predetermined included angle A 2 is greater than the first predetermined included angle A 1, and wherein the function of each reflecting surface 104a is in order to reflect the light source that led chip 106 that each side 102b comprised is produced.
In the present embodiment, surperficial 102a, each side 102b and each reflecting surface 104a essence are a plane.Yet in other embodiments, surperficial 102a, each side 102b and each reflecting surface 104a also can be curved surface, and its geometry is not exceeded with present embodiment.
Embodiment according to the utility model shown in Figure 1A and Figure 1B can know; When led light source module 100 is set at a ceiling; The led chip 106 that is arranged on the surperficial 102a of main body 102 provides downward light source, as for 106 of the led chips on the side 102b that is arranged on main body 102 the laterally light source of (level) projection is provided.Yet, because the rising angle of general led chip 106 is about 120 degree, therefore, is arranged on the part light source that the led chip 106 on the 102b of side produced and will be projected on the ceiling, form the unnecessary waste of light source.The light source that is produced for the led chip 106 that more effectively utilizes on the 102b of side; So a reflector 104 is set; Make the reflecting surface 104a that is provided with a reflector 104 on each side 102b, that is the projecting direction that utilizes reflecting surface 104a will be projected to the light source on the ceiling is adjusted to level or downwards.
In certain embodiments, the first predetermined included angle A 1 shown in Figure 1A and Figure 1B be 90 degree to 120 degree, for example can be 90 degree, 95 degree, 100 degree, 105 degree, 110 degree, 115 degree or 120 degree.Yet what need prompting is that the first predetermined included angle A 1 not can be 180 degree.In addition, in certain embodiments, the second predetermined included angle A 2 shown in Figure 1A and Figure 1B be 135 degree to 180 degree, for example can be 135 degree, 140 degree, 145 degree, 150 degree, 155 degree, 160 degree, 165 degree, 170 degree, 175 degree or 180 degree.When as stated, the first predetermined included angle A 1 be 90 degree to 120 degree, and the second predetermined included angle A 2 is 135 degree when 180 spend, led light source module 100 whole light fields can reach preferable illuminance uniformity.
In certain embodiments, in order to strengthen the reflection function of above-mentioned reflector 104, the surface of a plurality of reflecting surface 104a of reflector 104 has common reflecting layer (not illustrating), and the reflecting layer can be aluminium lamination, silver layer, steel layer or mirror.
In addition; In order to promote the light source utilization rate of led light source module 100 integral body; Wherein the surperficial 102a of main body 102 and a plurality of side 102b can have common outermost reflector (not illustrating), the light source that the led chip 106 that is comprised in order to reflecting surface 102a or each side 102b is produced.And in certain embodiments, above-mentioned outermost reflector can be aluminium lamination, silver layer, steel layer or mirror.
Please with reference to Fig. 2, it is the schematic side view that illustrates according to the led light source module of another embodiment of the utility model.Led light source module 200 shown in Figure 2 is similar to the led light source module 100 shown in Figure 1A and Figure 1B, thus below only just wherein difference explain that identical part is promptly no longer given unnecessary details.More include lens 202 in the led light source module 200, wherein lens 202 are adjacent to the led chip 106 on the surperficial 102a of main body 102.Scioptics 202 are assembled the light source that the led chip 106 on the surperficial 102a of main body 102 is produced.In the present embodiment, lens 202 are biconvex lens.And in certain embodiments, lens 202 also can be planoconvex spotlight or concave-convex lens.
Please with reference to Fig. 3 A to Fig. 3 E, it is respectively the elevational schematic view that illustrates according to the led light source module of five embodiment of the utility model.In Fig. 3 A to Fig. 3 E, led light source module 300A to 300E is similar to the led light source module 100 shown in Figure 1A and Figure 1B, thus below only just wherein difference explain that identical part is promptly no longer given unnecessary details.In Figure 1A and Figure 1B, the peripheral profile of the surperficial 102a of main body 102 is a quadrangle, and cooperates above-mentioned quadrangle, main body 102 to be provided with four side 102b, and reflector 104 then is provided with four reflecting surface 104a.As for the led light source module 300A to 300D shown in Fig. 3 A to Fig. 3 D; The peripheral profile of the surperficial 302a to 302d of its main body is respectively triangle, pentagon, hexagon and heptagon; And its main body correspondence respectively is provided with three sides, five sides, six sides and heptalateral face, as for its reflector then respectively correspondence be provided with three reflectings surface, five reflectings surface, six reflectings surface and seven reflectings surface.And in Fig. 3 E, led light source module 300E, the peripheral profile of the surperficial 302e of its main body are circular, and the main body correspondence is provided with a side 304, as for its reflector then correspondence be provided with a reflecting surface 306.In the embodiment shown in Fig. 3 E, the side 304 of main body is around the circular periphery setting of surperficial 302e, and reflecting surface 306 is then around the main body setting, and contacts with side 304.
Yet the peripheral profile on the surface of the above main body does not exceed with the foregoing description.The peripheral profile of body surfaces can be polygon arbitrarily, and at this moment, main body then correspondence is provided with a plurality of sides, as for its reflector then correspondence be provided with a plurality of reflectings surface.
The utility model is provided with led chip through the side in main body, and the configuration relation of the reflecting surface of the side of main body and reflector, enlarges the light field that led chip produced on the body surfaces, to get the light type of 360 degree or extensive angle.In addition, the setting of the reflecting surface of reflector more can effectively utilize the light source that led chip produced that is arranged at the main body side, promotes the performance and the product competition property of led light source module whole by this.
Though the utility model discloses as above with embodiment; Right its is not in order to limit the utility model; Any those skilled in the art; In spirit that does not break away from the utility model and scope, when can doing various changes and retouching, so the protection domain of the utility model is as the criterion when looking the claim scope person of defining.
Claims (9)
1. a LED light-source module is characterized in that, comprises:
One main body; Have a surface and an at least one side; Wherein said side has a first on contiguous said surface and a second portion away from said surface, and said surface and said side comprise at least one light-emitting diode chip for backlight unit respectively, and the said light-emitting diode chip for backlight unit of said side is arranged at said first; Have one first predetermined angle between said side and the said surface, and said side surrounding is in the periphery on said surface; And
One reflector; Has at least one reflecting surface; Wherein said reflecting surface is arranged on the said second portion of the said side of said main body, and said reflecting surface has one second predetermined angle around said main body between the said surface of said reflecting surface and said main body; And the said second predetermined angle is greater than the said first predetermined angle, and said reflecting surface is in order to reflect the light source that said light-emitting diode chip for backlight unit produced that said side comprises.
2. LED light-source module as claimed in claim 1; It is characterized in that; More comprise lens; Wherein said lens are adjacent to the said lip-deep said light-emitting diode chip for backlight unit of said main body, to assemble the light source that said lip-deep said light-emitting diode chip for backlight unit was produced of said main body.
3. LED light-source module as claimed in claim 2 is characterized in that, said lens are selected from a group that is made up of biconvex lens, planoconvex spotlight and concave-convex lens.
4. LED light-source module as claimed in claim 1; It is characterized in that; The peripheral profile on the said surface of said main body is selected from a group that is made up of circle and polygon; And said at least one side is selected from a group that is made up of a side and a plurality of side respectively accordingly, and this at least one reflecting surface is selected from a group that is made up of a reflecting surface and a plurality of reflecting surface respectively accordingly.
5. LED light-source module as claimed in claim 1 is characterized in that, the said first predetermined angle is that 90 degree are to 120 degree.
6. LED light-source module as claimed in claim 1 is characterized in that, the said second predetermined angle is that 135 degree are to 180 degree.
7. LED light-source module as claimed in claim 1 is characterized in that, said reflector is a speculum.
8. LED light-source module as claimed in claim 1 is characterized in that, the said reflecting surface of said reflector has an outermost reflector, and wherein said outermost reflector is selected from a group that is made up of aluminium lamination, silver layer, steel layer and mirror.
9. LED light-source module as claimed in claim 1; It is characterized in that; The said surface and the said side of said main body have an outermost reflector respectively, and the said outermost reflector of said surface and said side is in order to reflect the light source that said light-emitting diode chip for backlight unit produced that said surface or said side comprises;
Wherein said outermost reflector is selected from a group that is made up of aluminium lamination, silver layer, steel layer and mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120128538U CN202140822U (en) | 2011-04-27 | 2011-04-27 | LED (light-emitting diode) light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120128538U CN202140822U (en) | 2011-04-27 | 2011-04-27 | LED (light-emitting diode) light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202140822U true CN202140822U (en) | 2012-02-08 |
Family
ID=45551880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120128538U Expired - Fee Related CN202140822U (en) | 2011-04-27 | 2011-04-27 | LED (light-emitting diode) light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202140822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075711A (en) * | 2012-12-20 | 2013-05-01 | 苏州奥浦迪克光电技术有限公司 | Bidirectional reflection lens light transmitting device |
| CN104180247A (en) * | 2013-05-28 | 2014-12-03 | 海洋王（东莞）照明科技有限公司 | LED (Light Emitting Diode) flood lamp |
-
2011
- 2011-04-27 CN CN201120128538U patent/CN202140822U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075711A (en) * | 2012-12-20 | 2013-05-01 | 苏州奥浦迪克光电技术有限公司 | Bidirectional reflection lens light transmitting device |
| CN103075711B (en) * | 2012-12-20 | 2014-10-22 | 苏州奥浦迪克光电技术有限公司 | Bidirectional reflection lens light transmitting device |
| CN104180247A (en) * | 2013-05-28 | 2014-12-03 | 海洋王（东莞）照明科技有限公司 | LED (Light Emitting Diode) flood lamp |
| CN104180247B (en) * | 2013-05-28 | 2017-08-15 | 海洋王（东莞）照明科技有限公司 | LED floodlight has |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20140427 |