CN203190101U - LED lamp - Google Patents
LED lamp Download PDFInfo
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- CN203190101U CN203190101U CN 201320071778 CN201320071778U CN203190101U CN 203190101 U CN203190101 U CN 203190101U CN 201320071778 CN201320071778 CN 201320071778 CN 201320071778 U CN201320071778 U CN 201320071778U CN 203190101 U CN203190101 U CN 203190101U
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- light fixture
- led light
- combination
- source module
- convex lens
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Abstract
The utility model relates to an LED lamp which comprises a lamp body. A lamp head is arranged at the tail end of the lamp body, a light source module is arranged at the front end of the lamp body, at least two lens assemblies which are matched to each other are arranged at the front end of the lamp body, and the lens assemblies which are matched to each other are located in front of the light source module and are tightly attached to each other. The LED lamp is simple in structure, and low in material cost. In addition, the LED lamp has the advantages that precision requirements are not high and assembly is convenient when the lens assemblies are assembled. Due to the fact that the lens assemblies are located in front of the light source module, light waste and light pollution of the lamp are effectively reduced.
Description
Technical field
The utility model relates to the semiconductor lighting technology, relates in particular to a kind of LED light fixture.
Background technology
Because have advantages such as energy-conservation, long service life, semiconductor lighting is more and more universal, and the trend that progressively replaces the traditional lighting technology is arranged.Existing LED bulb lamp has a lamp body substantially, and the lamp body front end is installed out light shield, and screw thread mouth is installed in the lamp body rear end, and actuator is installed in the lamp body, and the lamp body periphery arranges the heat radiation wing.
In disclosed a kind of Novel LED lamp on February 10th, 2010, it relates to a kind of light fixture as Chinese patent literature CN201401651.It is made up of lamp housing, reflection lampshade and LED lamp, the LED lamp is arranged on the inside dual-side of lamp housing, reflection lampshade is arranged on the lamp housing inner upper end, and mainly by the illumination that diffuses on the reflection lampshade, luminous intensity distribution is scientific and reasonable for the utility model, really reach and make spot light expand to area source, increase light-emitting area, eliminate dazzle and hot spot, the purpose of distillation visual effect, there is reflectance coating its inside, and is incrust, simple in structure, cost is low.
The weak point of aforementioned patent technology is apparent, on the one hand, carries out optical treatment by reflection shield, and structure is loaded down with trivial details, and the axial dimension that increases the LED light fixture is big, the material cost height; On the other hand, adopt the LED lamp as light source, because itself being packaged with lens No. one time, heat dissipation path is not smooth, and radiating effect is bad.
Chinese patent literature CN201310819 is in disclosed MR16 shot-light on September 16th, 2009 for another example, LED with three 1W is installed in the aluminum Lamp cup, there are lens in the place ahead, said aluminum Lamp cup is the radial gear piece that has on the outer wall that fine aluminium is made centered by axis, installs at the bottom of the LED substrate directly is attached to glass.The MR16 shot-light that the utility model provides utilizes the thermal conductive resin of aluminium, and the heat that sends when directly LED being worked at the bottom of the cup is transmitted on the wall of cup and through gear piece and dispels the heat to air.
Aforementioned second piece of disclosed patented technology of patent documentation, lens are lens boards that single lens constitute, it is big that its spy makes difficulty, and require very high for assembly precision, the position corresponding relation of itself and LED illuminator is difficult assurance, be difficult to realize accurate optically focused, for shot-light, this optical treatment is still undesirable.
The utility model content
It is a kind of simple in structure, easy to assembly and can reduce the light waste of light fixture and the LED light fixture of light pollution effectively that technical problem to be solved in the utility model is to provide, with solve LED lamp luminescence efficient of the prior art not high, use inconvenience and the bigger problem of cost.
Solving the technical scheme that technical problem of the present utility model adopts is: a kind of LED light fixture, it comprises lamp body, the lamp body tail end is provided with lamp holder, the lamp body front end is provided with the light source module, described lamp body front end also is provided with at least two lens combinations that cooperatively interact, and described at least two lens combinations that cooperatively interact are positioned at the place ahead of light source module and are close to mutually.
As a kind of improvement of the present utility model, described at least two lens combinations that cooperatively interact comprise one near convex lens combination and the planoconvex spotlight combination away from described light source module of described light source module.
As a kind of improvement of the present utility model, described convex lens are combined as the biconvex lens combination.
As a kind of improvement of the present utility model, described convex lens are combined as the planoconvex spotlight combination, and described two planoconvex spotlights combination arranges in the same way.
As a kind of improvement of the present utility model, described convex lens combination is flatly to be arranged by a plurality of convex lens to form, described planoconvex spotlight combination is flatly to be arranged by a plurality of planoconvex spotlights to form, described light source module comprises a plurality of LED elements, each planoconvex spotlight of described planoconvex spotlight combination is corresponding with each convex lens of described convex lens combination, and each convex lens of described convex lens combination are corresponding with each LED element of described light source module.
As a kind of improvement of the present utility model, described at least two set of lenses that cooperatively interact are closed and are had a fixed structure, by described fixed structure described at least two the lens combinations that cooperatively interact are fixed together.
As a kind of improvement of the present utility model, described fixed structure is arranged on the locating hole that one of them set of lenses closes and is arranged on reference column that another set of lenses is closed and that cooperates with locating hole that described one of them set of lenses is closed, or is arranged on reference column that one of them set of lenses closes and is arranged on locating hole that another set of lenses is closed and that cooperate with reference column that described one of them set of lenses is closed.
As a kind of improvement of the present utility model, described lamp body further comprises shell, described shell tail end is provided with lamp holder, and described enclosure is provided with driving power, and described light source module comprises aluminium base and is arranged on LED element on this aluminium base in the surface patch mode.
As a kind of improvement of the present utility model, this LED light fixture also comprises the inner casing that an insulating materials is made, described inner casing is arranged in the shell and with shell fixedlys connected, the inner casing tail end has an accommodation space, described driving power is arranged at this accommodation space, described lamp holder is fixedlyed connected with described inner casing, and described lamp holder and described shell interconnect; Described inner casing front end has support column, and described aluminium base is connected on the described support column by securing member.
As a kind of improvement of the present utility model, described lamp holder has two electrodes, be electrically connected two inputs of driving power respectively, thereby two outputs of driving power are electrically connected the front end of the described inner casing of circuit driving LED element on the aluminium base and are provided with insulating trip, and insulating trip has the hole of passing for described support column.
Compared with prior art, a kind of LED fitting structure of the present utility model is simple, and the cost of material is low.On the other hand, LED light fixture of the present utility model has a set of lenses not high, easy to assembly characteristics of required precision when assembling.Set of lenses of the present utility model is positioned at the place ahead of light source module, can effectively reduce the light waste of light fixture and the LED light fixture of light pollution.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the stereogram of the decomposition of a kind of LED light fixture of the utility model.
Fig. 2 is the stereogram of a kind of LED light fixture of the utility model after assembling.
Fig. 3 is the biconvex lens combination of a kind of LED light fixture of the utility model and the front view that planoconvex spotlight fits together.
Fig. 4 is the biconvex lens combination of a kind of LED light fixture of the utility model and the stereogram that planoconvex spotlight fits together.
Fig. 5 is the biconvex lens combination of a kind of LED light fixture of the utility model and the cutaway view that planoconvex spotlight fits together.
Fig. 6 is the exploded view of Fig. 5.
Fig. 7 is the cutaway view that two lens that cooperatively interact of a kind of LED light fixture of the utility model make up another embodiment, and wherein, two lens combinations that cooperatively interact are the planoconvex spotlight combination.
Fig. 8 is the exploded view of Fig. 7.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model is described in further detail below in conjunction with accompanying drawing.With reference to figure 1, Fig. 2, a kind of LED light fixture of the present utility model comprises lamp body 101, these lamp body 101 tail ends are provided with lamp holder 102, lamp body 101 front ends are provided with light source module 103, lamp body 101 front ends also are provided with two lens combinations that cooperatively interact 104, and these two lens combinations 104 that cooperatively interact are positioned at the place ahead of light source module 103 and are close to mutually.
Further with reference to figure 3 to Fig. 6, in the present embodiment, this LED light fixture is shot-light, this lamp body 101 further comprises and roughly be cylindrical case 105, these shell 105 tail ends are provided with lamp holder 102, these lamp holder 102 inside are provided with driving power 107(and dot); In the present embodiment, these two the lens combinations 104 that cooperatively interact comprise two lens combinations that fit together, one of them is biconvex lens combination 1041, another is planoconvex spotlight combination 1042, this biconvex lens combination 1041 is near this light source module 103, and this planoconvex spotlight combination 1042 is away from this light source module 103.This biconvex lens makes up 1041 both sides and comprises a plurality of relative convex lens, and this planoconvex spotlight makes up 1,042 one sides and comprises a plurality of convex lens, and opposite side is planar side, and the planar side of this planoconvex spotlight combination 1042 is near this biconvex lens combination 1041.This light source module 103 comprises aluminium base 1031 and is arranged at LED element 1032 on the aluminium base 1031 in the surface patch mode, each convex lens that this planoconvex spotlight makes up 1,042 one sides are corresponding with each convex lens of this biconvex lens combination 1041, and each convex lens of this biconvex lens combination 1041 are corresponding with each LED element 1032 of this light source module 103.
This LED element 1032 usually is arranged in square or circular shape, and as required, the arrangement of this LED element 1032 can be any regular or irregular shape.In concrete the application, because each LED element 1032 corresponding convex lens can arrange each convex lens in this biconvex lens combination 1041 and the planoconvex spotlight combination 1042 according to the arrangement of this LED element 1032.In like manner, also can this biconvex lens combination 1041 with the position that planoconvex spotlight makes up the corresponding convex lens on 1042 arrangement of this LED element 1032 on this aluminium base 1031 be set.
This LED light fixture also comprises the inner casing 110 that an insulating materials is made, this inner casing 110 is arranged in the shell 105 and with lamp holder 102 fixedlys connected, these inner casing 110 tail ends have an accommodation space, this driving power 107 is arranged at this accommodation space and is covered by lamp holder lid 116, this lamp holder 102 is fixedlyed connected with described inner casing 110, also interconnects between this lamp holder 102 and this shell 105; These inner casing 110 front ends have support column 111, and this aluminium base 1031 is connected on this support column 111 by screw 106; This lamp holder 102 has two electrodes, is electrically connected two inputs of driving power 107 respectively, and two outputs of this driving power 107 are electrically connected the circuit on this aluminium base 1031, thereby gives the LED element 1032 power supplies; Also be fixed with heat that an aluminium is made and that be used for dispelling the heat in this shell 105 and rest the head on 117, also be provided with two insulating trips 112 that be arranged in parallel in the front end of this inner casing 110 and this heat pillow 117, these two insulating trips 112 all have the hole of passing for this support column 111, and these inner casing 110 front end sides also have the wire hole (not shown).The back side of this aluminium base 1031 also is provided with silica gel sheet 114, offers the hole of passing for screw 106 on this silica gel sheet 114.
In the present embodiment; the outside of these two the lens combinations 104 that cooperatively interact also is provided with a transparent or translucent enclosing cover 118 that plays to do the protection effect, and this enclosing cover 118 is rested the head on 117 threaded engagement with this heat and is fixed in this shell 105 from the lens combination 104 that these two are cooperatively interacted.
Also have a fixed structure in the lens combination 104 that these two cooperatively interact, by this fixed structure this biconvex lens combination 1041 and planoconvex spotlight combination 1042 are fixed together.In the present embodiment, this fixed structure is arranged on the locating hole of this biconvex lens combination 1041 and is arranged on reference column in this planoconvex spotlight combination 1042 and that cooperate with the locating hole of this biconvex lens combination 1041, or is arranged on the reference column of this biconvex lens combination 1041 and is arranged on locating hole in this planoconvex spotlight combination 1042 and that cooperate with the reference column of this biconvex lens combination 1041.Be appreciated that these two the lens combinations 104 that cooperatively interact also can be to be arranged in the shell 105 by adhesive means.
Further with reference to figure 7 to Fig. 8, Fig. 7 and Fig. 8 provide another embodiment of two lens combinations 104 that cooperatively interact, the difference of itself and aforesaid embodiment is: with the biconvex lens combination 1041 that aforesaid embodiment is replaced in another planoconvex spotlight combination 1043, remaining structure is constant.These two planoconvex spotlight combinations arrange in the same way and are close to mutually.
Be appreciated that two lens number of combinations that cooperatively interact can be more than two, for example: three, four, five etc.
A kind of LED fitting structure of the present utility model is simple, and the cost of material is low.On the other hand, LED light fixture of the present utility model has a set of lenses in not high, the easy to assembly characteristics of when assembling required precision, and this set of lenses is positioned at the place ahead of light source module, can effectively reduce the light waste of light fixture and the LED light fixture of light pollution.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. LED light fixture, it comprises lamp body, the lamp body tail end is provided with lamp holder, the lamp body front end is provided with the light source module, it is characterized in that: described lamp body front end also is provided with at least two lens combinations that cooperatively interact, and described at least two lens combinations that cooperatively interact are positioned at the place ahead of light source module and are close to mutually.
2. a kind of LED light fixture according to claim 1 is characterized in that: described at least two lens combinations that cooperatively interact comprise one near convex lens combination and the planoconvex spotlight combination away from described light source module of described light source module.
3. a kind of LED light fixture according to claim 2 is characterized in that: described convex lens are combined as the biconvex lens combination.
4. a kind of LED light fixture according to claim 2 is characterized in that: described convex lens are combined as the planoconvex spotlight combination, and described two planoconvex spotlights combination arranges in the same way.
5. a kind of LED light fixture according to claim 2, it is characterized in that: described convex lens combination is flatly to be arranged by a plurality of convex lens to form, described planoconvex spotlight combination is flatly to be arranged by a plurality of planoconvex spotlights to form, described light source module comprises a plurality of LED elements, each planoconvex spotlight of described planoconvex spotlight combination is corresponding with each convex lens of described convex lens combination, and each convex lens of described convex lens combination are corresponding with each LED element of described light source module.
6. a kind of LED light fixture according to claim 1, it is characterized in that: described at least two set of lenses that cooperatively interact are closed and are had a fixed structure, by described fixed structure described at least two the lens combinations that cooperatively interact are fixed together.
7. a kind of LED light fixture according to claim 6, it is characterized in that: described fixed structure is arranged on the locating hole that one of them set of lenses closes and is arranged on reference column that another set of lenses is closed and that cooperates with locating hole that described one of them set of lenses is closed, or is arranged on reference column that one of them set of lenses closes and is arranged on locating hole that another set of lenses is closed and that cooperate with reference column that described one of them set of lenses is closed.
8. a kind of LED light fixture according to claim 1, it is characterized in that: described lamp body further comprises shell, described shell tail end is provided with lamp holder, described enclosure is provided with driving power, and described light source module comprises aluminium base and is arranged at LED element on the described aluminium base in the surface patch mode.
9. a kind of LED light fixture according to claim 8, it is characterized in that: described LED light fixture also comprises the inner casing that an insulating materials is made, described inner casing is arranged in the shell and with shell fixedlys connected, the inner casing tail end has an accommodation space, described driving power is arranged at described accommodation space, described lamp holder is fixedlyed connected with described inner casing, and described lamp holder and described shell interconnect; Described inner casing front end has support column, and described aluminium base is connected on the described support column by securing member.
10. a kind of LED light fixture according to claim 9, it is characterized in that: described lamp holder has two electrodes, be electrically connected two inputs of driving power respectively, thereby two outputs of driving power are electrically connected the circuit driving LED element on the aluminium base, the front end of described inner casing is provided with insulating trip, and insulating trip has the hole of passing for described support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071778 CN203190101U (en) | 2013-02-08 | 2013-02-08 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071778 CN203190101U (en) | 2013-02-08 | 2013-02-08 | LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203190101U true CN203190101U (en) | 2013-09-11 |
Family
ID=49106960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320071778 Expired - Fee Related CN203190101U (en) | 2013-02-08 | 2013-02-08 | LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203190101U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344237A (en) * | 2013-07-29 | 2015-02-11 | 深圳市宝泰光电科技有限公司 | LED lamp with high lighting efficiency |
| WO2018099254A1 (en) * | 2016-12-01 | 2018-06-07 | 杭州华普永明光电股份有限公司 | Led module |
| WO2019057215A1 (en) * | 2017-09-25 | 2019-03-28 | Zhejiang Shenghui Lighting Co., Ltd. | Lamp |
-
2013
- 2013-02-08 CN CN 201320071778 patent/CN203190101U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344237A (en) * | 2013-07-29 | 2015-02-11 | 深圳市宝泰光电科技有限公司 | LED lamp with high lighting efficiency |
| WO2018099254A1 (en) * | 2016-12-01 | 2018-06-07 | 杭州华普永明光电股份有限公司 | Led module |
| WO2019057215A1 (en) * | 2017-09-25 | 2019-03-28 | Zhejiang Shenghui Lighting Co., Ltd. | Lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20190208 |