CN203743894U - LED lamp with high light efficiency - Google Patents

LED lamp with high light efficiency Download PDF

Info

Publication number
CN203743894U
CN203743894U CN201320457774.8U CN201320457774U CN203743894U CN 203743894 U CN203743894 U CN 203743894U CN 201320457774 U CN201320457774 U CN 201320457774U CN 203743894 U CN203743894 U CN 203743894U
Authority
CN
China
Prior art keywords
concave
convex lens
combination
lens
led
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320457774.8U
Other languages
Chinese (zh)
Inventor
王峰
苏琮仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BTOPTO OPTOELECTRONICS Corp Ltd
Original Assignee
BTOPTO OPTOELECTRONICS Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BTOPTO OPTOELECTRONICS Corp Ltd filed Critical BTOPTO OPTOELECTRONICS Corp Ltd
Priority to CN201320457774.8U priority Critical patent/CN203743894U/en
Application granted granted Critical
Publication of CN203743894U publication Critical patent/CN203743894U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to an LED lamp with high light efficiency. The LED lamp comprises a lamp body, wherein a lamp holder 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 mutually-cooperated lenses are arranged at the front end of the lamp body, are positioned at the front of the light source module, are mutually clung to each other, and comprises a first lens close to the light source module and a second lens far away from the light source module. The LED lamp with high light efficiency is simple in structure and low in cost; in addition, the accuracy requirements is not high during the assembling of the LED lamp as the lens group is provided, and the assembling is convenient; as the lens group is positioned at the front of the light source module, light waste and light pollution of the LED lamp can be effectively reduced.

Description

The LED light fixture that a kind of luminous efficiency is high
Technical field
The utility model relates to semiconductor lighting technology, relates in particular to a kind of LED light fixture that improves luminous efficiency.
Background technology
Because have the advantages such as energy-conservation, long service life, semiconductor lighting is more and more universal, has the trend that progressively replaces traditional lighting technology.Existing LED bulb lamp, has a lamp body substantially, and lamp body front end is installed out light shield, and screw thread mouth is installed in lamp body rear end, and actuator is arranged in lamp body, and lamp body periphery arranges radiating fin.
If Chinese patent literature CN201401651 is in disclosed a kind of Novel LED lamp on February 10th, 2010, it relates to a kind of light fixture.It is made up of lamp housing, reflection lampshade and LED lamp, LED lamp is arranged on the inside dual-side of lamp housing, reflection lampshade is arranged on lamp housing inner upper end, and this utility model is mainly by the illumination that diffuses on reflection lampshade, and luminous intensity distribution is scientific and reasonable, really reach and make spot light expand to area source, increase light-emitting area, eliminate dazzle and hot spot, the object of distillation visual effect, there is reflectance coating its inside, 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 LED light fixture is large, and material cost is high; On the other hand, adopt 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.
For another example Chinese patent literature CN201310819 is in disclosed MR16 shot-light on September 16th, 2009, be arranged in aluminum Lamp cup with the LED of three 1W, there are lens in front, said aluminum Lamp cup is the radial gear piece having on the outer wall of making by fine aluminium centered by axis, at the bottom of LED substrate is directly attached to glass, installs.The MR16 shot-light that this utility model provides, utilizes the thermal conductive resin of aluminium, and the heat sending when directly LED being worked at the bottom of cup is transmitted on wall of cup and through gear piece and dispels the heat to air.
Aforementioned second section of disclosed patented technology of patent documentation, lens are lens boards that single lens form, it is large that its spy makes difficulty, and require very high for assembly precision, the more difficult assurance of position corresponding relation of itself and LED illuminator, be difficult to realize accurate optically focused, for shot-light, this optical treatment is still undesirable.
Utility model content
It is a kind of simple in structure, easy to assembly and can effectively reduce the light waste of light fixture and the LED light fixture of light pollution that technical problem to be solved in the utility model is to provide, with solve LED lamp luminescence efficiency of the prior art not high, use inconvenience and the larger problem of cost.
Solving the technical scheme that technical problem of the present utility model adopts is: the LED light fixture that a kind of luminous efficiency is high, it comprises lamp body, lamp body tail end is provided with lamp holder, lamp body front end is provided with light source module, described lamp body front end is also provided with at least two lens that cooperatively interact, described at least two lens that cooperatively interact are positioned at the front of light source module and are mutually close to, described at least two lens that cooperatively interact comprise first lens and second lens away from described light source module near described light source module, described first lens is that the first concave-convex lens combines or the first planoconvex spotlight combines and described the second lens are the second concave-convex lens combination arranging in the same way with first lens, or described first lens is that the first planoconvex spotlight combination and described the second lens are single concave-convex lens, or first lens and the second lens are single concave-convex lens, or first lens is that single planoconvex spotlight and the second lens are single concave-convex lens.
Preferably, described the first concave-convex lens combination and the combination of the second concave-convex lens are all flatly to be arranged and form by multiple concave-convex lens, described light source module comprises multiple LED elements, each concave-convex lens of described the second concave-convex lens combination is relative with each concave-convex lens of described the first concave-convex lens combination respectively, and each LED element of described light source module lays respectively at below each concave-convex lens of described the first concave-convex lens combination; Or, described the first planoconvex spotlight combination is flatly to be arranged and form by multiple convex lens, each concave-convex lens of described the second concave-convex lens combination lays respectively at each convex lens below of described the first planoconvex spotlight combination, and the planar side of described the first planoconvex spotlight combination is towards each LED element of described light source module.
Preferably, in described the first concave-convex lens combination or the combination of the first planoconvex spotlight and described the second concave-convex lens combination, there is a fixed structure, by described fixed structure, described the first concave-convex lens combination or the combination of the first planoconvex spotlight are fixed together with described the second concave-convex lens combination.
Preferably, described fixed structure is arranged on the locating hole in described the first concave-convex lens combination or the combination of the first planoconvex spotlight and is arranged on locating dowel in the second concave-convex lens combination and that coordinate with the locating hole in described the first concave-convex lens combination or the combination of the first planoconvex spotlight, or, be arranged on the locating dowel in described the second concave-convex lens combination and be arranged on locating hole in the first concave-convex lens combination or the combination of the first planoconvex spotlight and that coordinate with the locating dowel in described the second concave-convex lens combination.
Preferably, described lamp body further comprises shell, and 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 at the LED element on described aluminium base in surface patch mode.
Preferably, described LED light fixture also comprises an inner casing of being made up of insulating materials, described inner casing is arranged in shell and is fixedly connected with shell, inner casing tail end has an accommodation space, described driving power is arranged at described accommodation space, described lamp holder is fixedly 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 described support column by securing member.
Preferably, described lamp holder has two electrodes, is electrically connected respectively two inputs of driving power, thus the circuit driving LED element on two output electrical connection aluminium bases of driving power, the front end of described inner casing is provided with insulating trip, and insulating trip has the hole of passing for described support column.
Compared with prior art, the LED fitting structure that a kind of luminous efficiency of the present utility model is high is simple, and the cost of material is low.On the other hand, the LED light fixture that luminous efficiency of the present utility model is high has a set of lenses not high, easy to assembly feature of required precision in the time of assembling.Set of lenses of the present utility model is positioned at the front of light source module, can effectively reduce the light waste of light fixture and the high LED light fixture of luminous efficiency of light pollution.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the stereogram of the decomposition of the LED light fixture that a kind of luminous efficiency of the utility model is high.
Fig. 2 is LED light fixture that a kind of luminous efficiency of the utility model the is high stereogram after assembling.
Fig. 3 is the first concave-convex lens combination of the LED light fixture that a kind of luminous efficiency of the utility model is high and the stereogram that the second concave-convex lens fits together.
Fig. 4 is the first concave-convex lens combination of the LED light fixture that a kind of luminous efficiency of the utility model is high and another stereogram that the second concave-convex lens fits together.
Fig. 5 is the first concave-convex lens combination of the LED light fixture that a kind of luminous efficiency of the utility model is high and the front view that the second concave-convex lens fits together.
Fig. 6 be Fig. 5 A-A to cutaway view.
Fig. 7 is the stereogram of the first concave-convex lens combination.
Fig. 8 is the front view of the first concave-convex lens combination.
Fig. 9 be in Fig. 8 B-B to cutaway view.
Figure 10 is the stereogram of the second concave-convex lens combination.
Figure 11 is the front view of the second concave-convex lens combination.
Figure 12 be in Figure 11 C-C to cutaway view.
Figure 13 is that the first planoconvex spotlight combination and the second concave-convex lens in the utility model the second embodiment is combined in assembling cutaway view before.
Figure 14 is the cutaway view of lens combination after assembling in the utility model the 3rd embodiment.
Figure 15 is the cutaway view of lens combination before assembling in the utility model the 4th embodiment.
Figure 16 is the cutaway view of lens combination after assembling in the utility model the 5th embodiment.
Detailed description of the invention
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 is only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with accompanying drawing, the utility model is described in further detail.With reference to figure 1, Fig. 2, the LED light fixture that a kind of luminous efficiency of the present utility model is high 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 are also provided with two lens combinations that cooperatively interact 104, and these two lens combinations that cooperatively interact 104 are positioned at the front of light source module 103 and are mutually close to.
With further reference to Fig. 3 to Figure 12, in the present embodiment, this LED light fixture is shot-light, and this lamp body 101 further comprises and be roughly cylindrical case 105, and these shell 105 tail ends are provided with lamp holder 102, and these lamp holder 102 inside are provided with driving power 107(and dot); In the present embodiment, these two lens combinations that cooperatively interact 104 comprise two lens combinations that fit together, one of them is the first concave-convex lens combination 1041, another is the second concave-convex lens combination 1042, this the first concave-convex lens combination 1041 is near this light source module 103, and this second concave-convex lens combination 1042 is away from this light source module 103.This first concave-convex lens combination 1041 comprises multiple connected concave-convex lens side by side, and this second concave-convex lens combination 1042 also comprises multiple concave-convex lens that connect side by side.The convex side of each concave-convex lens of this first concave-convex lens combination 1041 is towards the concave side of each concave-convex lens of this second concave-convex lens combination 1042.This light source module 103 comprises aluminium base 1031 and is arranged at the LED element 1032 on aluminium base 1031 in surface patch mode, each concave-convex lens of this second concave-convex lens combination 1,042 one sides corresponds respectively to each concave-convex lens of this first concave-convex lens combination 1041, and each LED element 1032 of this light source module 103 is respectively towards the concave side of each concave-convex lens of this first concave-convex lens combination 1041.
This LED element 1032 is usually 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 application, due to each LED element 1032 corresponding concave-convex lens (being the below that each LED element 1032 lays respectively at each concave-convex lens), can the each concave-convex lens in this first concave-convex lens combination 1041 and the second concave-convex lens combination 1042 be set according to the arrangement of this LED element 1032.In like manner, also can the arrangement of this LED element 1032 on this aluminium base 1031 be set according to the position of the corresponding concave-convex lens in this first concave-convex lens combination 1041 and the second concave-convex lens combination 1042.
This LED light fixture also comprises an inner casing of being made up of insulating materials 110, this inner casing 110 is arranged in shell 105 and is fixedly connected with lamp holder 102, 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 cap cover 116, this lamp holder 102 is fixedly connected with described inner casing 110, between this lamp holder 102 and this shell 105, also interconnects; 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 respectively two inputs of driving power 107, and two outputs of this driving power 107 are electrically connected the circuit on this aluminium base 1031, thereby powers to LED element 1032; In this shell 105, be also fixed with heat pillow 117 that an aluminium is made and for dispelling the heat, in the front end of this inner casing 110 and this heat pillow 117, be also provided with two insulating trips 112 that be arranged in parallel, 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 wire hole (not shown).The back side of this aluminium base 1031 is also provided with silica gel piece 114, offers the hole of passing for screw 106 on this silica gel piece 114.
In the present embodiment; the outside of these two lens combinations that cooperatively interact 104 is also provided with one transparent or translucent the enclosing cover 118 of doing protective effect, and this enclosing cover 118 is rested the head on 117 threaded engagement from these two lens combinations that cooperatively interact 104 are fixed in this shell 105 with this heat.
As shown in Fig. 7 to Figure 12, on these two lens combinations that cooperatively interact 104, also there is a fixed structure, by this fixed structure, this first concave-convex lens combination 1041 and the second concave-convex lens combination 1042 are fixed together.In the present embodiment, this fixed structure is arranged on the equally spaced and locating hole 10413 on same circumference of three of this first concave-convex lens combination 1041 and is arranged on three locating dowels 10423 in this second concave-convex lens combination 1042 and that coordinate with three locating holes 10413 of this first concave-convex lens combination 1041 respectively, or is arranged on the locating dowel of this first concave-convex lens combination 1041 and is arranged on locating hole in this second concave-convex lens combination 1042 and that coordinate with the locating dowel of this first concave-convex lens combination 1041.Be appreciated that these two lens combinations that cooperatively interact 104 can be to be also arranged in shell 105 by adhesive means.
Be appreciated that, in the second embodiment substituting, as shown in figure 13, this the first concave-convex lens combination 1041 can substitute with the first planoconvex spotlight combination 1041a, this first planoconvex spotlight combination 1041a and the combination 1041 of this first concave-convex lens are structurally similar, are not just to cave in but plane on one side.This first planoconvex spotlight combination 1041a and this second concave-convex lens combine 1042a(and the second concave-convex lens and combine 1042 identical) complement each other to form lens combination 104a.The planar side of this first planoconvex spotlight combination 1041a is towards each LED element 1032 of (close) this light source module 103.
Be appreciated that, in the 3rd embodiment substituting, as shown in figure 14, this the first concave-convex lens combination 1041 can substitute with the first planoconvex spotlight combination 1041b, this first planoconvex spotlight combination 1041b and the combination 1041 of this first concave-convex lens are structurally similar, are not just to cave in but plane on one side.This second concave-convex lens combination 1042 can substitute with single larger concave-convex lens 1042b, and this first planoconvex spotlight combination 1041b and this single concave-convex lens 1042b complement each other to form lens combination 104b.The planar side of this first planoconvex spotlight combination 1041b is towards each LED element 1032 of (close) this light source module 103.
Be appreciated that in the 4th embodiment substituting, as shown in figure 15, this first concave-convex lens combination 1041 can substitute with single larger concave-convex lens 1041c.This second concave-convex lens combination 1042 can substitute with single larger concave-convex lens 1042c, and this single concave-convex lens 1041c concave-convex lens 1042c single with this coordinates formation lens combination 104c in the same way.The concave surface of this concave-convex lens 1041c is towards each LED element 1032 of (close) this light source module 103.
Be appreciated that in the 5th embodiment substituting, as shown in figure 16, this first concave-convex lens combination 1041 can substitute with single larger planoconvex spotlight 1041d.This second concave-convex lens combination 1042 can substitute with single larger concave-convex lens 1042d, and the planoconvex spotlight 1041d that this is single and this single concave-convex lens 1042d complement each other to form lens combination 104d.The planar side of this planoconvex spotlight 1041d is towards each LED element 1032 of (close) this light source module 103.
Be appreciated that two lens combination quantity that cooperatively interact can be two or for example, more than two: three, four, five etc.
The LED fitting structure that a kind of luminous efficiency of the present utility model is high is simple, and the cost of material is low.On the other hand, the LED light fixture that luminous efficiency of the present utility model is high has the required precision in the time of assembling of a set of lenses not high, feature easy to assembly, and this set of lenses is positioned at the front of light source module, can effectively reduce the light waste of light fixture and the high LED light fixture of luminous efficiency of light pollution.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (7)

1. the LED light fixture that luminous efficiency is high, it comprises lamp body, lamp body tail end is provided with lamp holder, lamp body front end is provided with light source module, it is characterized in that: described lamp body front end is also provided with at least two lens that cooperatively interact, described at least two lens that cooperatively interact are positioned at the front of light source module and are mutually close to, described at least two lens that cooperatively interact comprise first lens and second lens away from described light source module near described light source module, described first lens is that the first concave-convex lens combines or the first planoconvex spotlight combines and described the second lens are the second concave-convex lens combination arranging in the same way with first lens, or described first lens is that the first planoconvex spotlight combination and described the second lens are single concave-convex lens, or first lens and the second lens are single concave-convex lens, or first lens is that single planoconvex spotlight and the second lens are single concave-convex lens.
2. the high LED light fixture of a kind of luminous efficiency according to claim 1, it is characterized in that: described the first concave-convex lens combination and the combination of the second concave-convex lens are all flatly to be arranged and form by multiple concave-convex lens, described light source module comprises multiple LED elements, each concave-convex lens of described the second concave-convex lens combination is relative with each concave-convex lens of described the first concave-convex lens combination respectively, and each LED element of described light source module lays respectively at below each concave-convex lens of described the first concave-convex lens combination; Or, described the first planoconvex spotlight combination is flatly to be arranged and form by multiple convex lens, each concave-convex lens of described the second concave-convex lens combination lays respectively at each convex lens below of described the first planoconvex spotlight combination, and the planar side of described the first planoconvex spotlight combination is towards each LED element of described light source module.
3. the high LED light fixture of a kind of luminous efficiency according to claim 1, it is characterized in that: in described the first concave-convex lens combination or the combination of the first planoconvex spotlight and described the second concave-convex lens combination, there is a fixed structure, by described fixed structure, described the first concave-convex lens combination or the combination of the first planoconvex spotlight are fixed together with described the second concave-convex lens combination.
4. the high LED light fixture of a kind of luminous efficiency according to claim 3, it is characterized in that: described fixed structure is arranged on the locating hole in described the first concave-convex lens combination or the combination of the first planoconvex spotlight and is arranged on locating dowel in the second concave-convex lens combination and that coordinate with the locating hole in described the first concave-convex lens combination or the combination of the first planoconvex spotlight, or, be arranged on the locating dowel in described the second concave-convex lens combination and be arranged on locating hole in the first concave-convex lens combination or the combination of the first planoconvex spotlight and that coordinate with the locating dowel in described the second concave-convex lens combination.
5. the high LED light fixture of a kind of luminous efficiency 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 the LED element on described aluminium base in surface patch mode.
6. the high LED light fixture of a kind of luminous efficiency according to claim 5, it is characterized in that: described LED light fixture also comprises an inner casing of being made up of insulating materials, described inner casing is arranged in shell and is fixedly connected with shell, inner casing tail end has an accommodation space, described driving power is arranged at described accommodation space, described lamp holder is fixedly 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 described support column by securing member.
7. the high LED light fixture of a kind of luminous efficiency according to claim 6, it is characterized in that: described lamp holder has two electrodes, be electrically connected respectively two inputs of driving power, thereby the circuit driving LED element on two output electrical connection aluminium bases of driving power, the front end of described inner casing is provided with insulating trip, and insulating trip has the hole of passing for described support column.
CN201320457774.8U 2013-07-29 2013-07-29 LED lamp with high light efficiency Expired - Fee Related CN203743894U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320457774.8U CN203743894U (en) 2013-07-29 2013-07-29 LED lamp with high light efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320457774.8U CN203743894U (en) 2013-07-29 2013-07-29 LED lamp with high light efficiency

Publications (1)

Publication Number Publication Date
CN203743894U true CN203743894U (en) 2014-07-30

Family

ID=51343694

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320457774.8U Expired - Fee Related CN203743894U (en) 2013-07-29 2013-07-29 LED lamp with high light efficiency

Country Status (1)

Country Link
CN (1) CN203743894U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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
WO2020098393A1 (en) * 2018-11-15 2020-05-22 深圳市绎立锐光科技开发有限公司 Lighting device
WO2021052048A1 (en) * 2019-09-16 2021-03-25 深圳市绎立锐光科技开发有限公司 Illumination device

Cited By (3)

* Cited by examiner, † Cited by third party
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
WO2020098393A1 (en) * 2018-11-15 2020-05-22 深圳市绎立锐光科技开发有限公司 Lighting device
WO2021052048A1 (en) * 2019-09-16 2021-03-25 深圳市绎立锐光科技开发有限公司 Illumination device

Similar Documents

Publication Publication Date Title
JP6300607B2 (en) Lighting device
CN102486267A (en) Omnidirectional led lamp
CN203743894U (en) LED lamp with high light efficiency
CN101893178A (en) LED lamp tube
CN201344429Y (en) A LED ceiling lamp
CN203190101U (en) LED lamp
CN203500926U (en) LED bulb
CN202132750U (en) LED (Light-Emitting Diode) lamp bulb
KR100748074B1 (en) A led lighting fitting
CN107477481A (en) A kind of LED car lamp light source assembly
CN203743913U (en) LED lamp
CN104344237B (en) The LED lamp that a kind of luminous efficiency is high
CN206555743U (en) A kind of LED spotlights
CN202546422U (en) Novel LED (light-emitting diode) corn lamp
CN202501269U (en) LED down lamp
CN202452210U (en) Large-angle LED lamp
CN205504772U (en) In daytime, driving light is with heat dissipation lamp body
CN103499043A (en) Led lamp bulb
CN202176971U (en) LED lamp
CN104534301B (en) LED bulb lamp with good wide-angle heat dissipation
CN202938110U (en) Novel light-emitting diode (LED) candle lamp
CN203348989U (en) Light source
TWM448610U (en) LED lamp
CN203297973U (en) Large-angle lamp capable of dissipating heat
CN206530888U (en) Led lamp

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140730

Termination date: 20180729

CF01 Termination of patent right due to non-payment of annual fee