CN208204588U - L ED lamps and lanterns - Google Patents
L ED lamps and lanterns Download PDFInfo
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- CN208204588U CN208204588U CN201820734024.3U CN201820734024U CN208204588U CN 208204588 U CN208204588 U CN 208204588U CN 201820734024 U CN201820734024 U CN 201820734024U CN 208204588 U CN208204588 U CN 208204588U
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Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
the utility model discloses a L ED lamps and lanterns, connect, lamp body, lamp shade and light-emitting component including the power supply, light-emitting component includes drive plate and light source board, the power supply connect with the light source board respectively with drive plate electric connection, including the L ED lamp pearl that is equipped with the lens on the light source board, lens are including going into plain noodles and play plain noodles, be equipped with the cave-in that is used for changing the grading direction on the play plain noodles of lens, sunken lateral wall is the slope setting and makes sunken top forms loudspeaker form opening utilize each lens on the L ED lamp pearl changes the light-emitting direction, forms bat wing formula's light type distribution, has improved the utilization ratio of being shone the face degree of consistency and light energy, makes the whole scope of shining of L lamps and lanterns is more even, can avoid increase condensing lens or astigmatic lens on L ED lamps and lanterns, simultaneously, the light-emitting efficiency of L ED lamps and lanterns is higher, adopts L ED lamp pearl still less in quantity can reach the effect of shining of preferred.
Description
Technical field
The utility model relates to technical field of LED illumination more particularly to a kind of LED lamps.
Background technique
In recent years, the development that LED lighting technology is advanced by leaps and bounds, with the development of power-type LED device technology,
LED obtains huge application in lighting area.LED is high with its luminous efficiency, the service life is long, colour gamut is wide, can working frequency height, nothing
The advantages that mercury, will gradually replace traditional incandescent lamp, and halogen lamp even high-pressure sodium lamp will become the first choice of illumination.
Currently, the light that LED lamp shines is single, light source is excessively concentrated, and tends not to meet lighting requirement well, institute
The settling mode of use is light-focusing type lens to be added on light bulb or astigmatism type lens are adjusted its output light, to reach
To the light-emitting angle of control light and the purpose of light extraction efficiency, in addition, in the case where the light-emitting line of LED lamp is single, institute
The lens sizes needed are also larger, and very limited to the control ability of light beam subtended angle, traditional settling mode is for time cost, materials
Cost and design cost all cause a degree of waste.
Utility model content
In order to overcome the shortcomings of the prior art, it is high and shine more uniform that the utility model provides a kind of light extraction efficiency
LED lamp.
In order to solve the above-mentioned technical problem, the utility model provides a kind of LED lamp, including power supply connector, lamp housing, lampshade
And luminescence component, the power supply connector, the lamp housing and the lampshade are successively mutually connected, the luminescence component is set to the lamp
The inside of shell,
The luminescence component includes driving plate and light source board, the power supply connector and the light source board respectively with the drive
Movable plate is electrically connected, and the light source board is equipped with several and is equipped with LED lamp bead, and the LED lamp bead includes lamp bead ontology and is provide with
Lens on the lamp bead ontology；
The lens include incidence surface for receiving light and for irradiant light-emitting surface, and the lens go out
Smooth surface is equipped with to match the recess of light direction, and the side wall of the recess is inclined to set and makes the top of the recess
Form flare openings.
Preferably, the LED lamp bead circular array or the distribution setting of rectangular array or linear array shape
In on the light source board.
Preferably, the light source board is in rounded shape or rectangular-shaped or strip is set on the lamp housing.
Preferably, along the light direction of the light source board, the lampshade is located at the front of the light source board, institute
State rear or side that driving plate is located at the light source board.
Preferably, the lamp bead ontology includes substrate, LED chip and plain conductor, and the LED chip passes through
The plain conductor is connected with the substrate, and adhesive layer, the lens covering are equipped between the lens and the LED chip
In on the adhesive layer.
Preferably, the recess is in inverted centrum shape, and the recess includes the addendum cone mouth being arranged outwardly and court
The base cone point being arranged to the LED chip.
Preferably, the recess is in inverted stage body shape, the recess include the top opening that is arranged outwardly and
Go out light bottom surface towards what the LED chip was arranged, the light bottom surface out is parallel to the incidence surface.
It preferably, further include set on the bracket between the substrate and the lens, the incidence surface of the lens
It is covered on the bracket, the bracket is made of the material with reflection light property, and the inside of the bracket, which is equipped with, to be used for
Accommodate the groove of the LED chip.
Preferably, the side wall of the groove is inclined to set and the top of the groove is made to form horn-like open
Mouthful.
Preferably, the groove is inverted stage body connected in star, and the LED chip is in the bottom of the groove
Center, the top opening of the groove connect with the incidence surface.
LED lamp provided by the utility model, compared with prior art, the beneficial effect is that: the utility model utilizes
Lens in each LED lamp bead change light direction, form the light distribution of Batwing type, by by the concave design
At horn-like, light-emitting angle and light extraction efficiency are further controlled, achievees the purpose that expand light emitting angle, improves and shone
The utilization rate of the face uniformity and light energy can avoid so that the range that the LED lamp is integrally irradiated is more uniform described
The upper increase light-focusing type lens or astigmatism type lens of LED lamp, save the time of fabrication processing, reduce secondary light
The cost of design is learned, meanwhile, the light extraction efficiency of the LED lamp is higher, can reach preferably using the less LED lamp bead of quantity
Radiation response, reduce production cost, the popularization in advantageous market.
Detailed description of the invention
It, below will be to attached needed in embodiment in order to illustrate more clearly of the technical solution of the utility model
Figure is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the schematic diagram of internal structure of the LED lamp of the first preferred embodiments of the utility model.
Fig. 2 is the schematic diagram of internal structure of the LED lamp of second of preferred embodiments of the utility model.
Fig. 3 is the schematic diagram of internal structure of the LED lamp of the third preferred embodiments of the utility model.
Fig. 4 is the LED lamp bead structural schematic diagram in the LED lamp of the utility model preferred embodiments.
Fig. 5 is the LED lamp bead light path schematic diagram in the LED lamp of the utility model preferred embodiments.
Fig. 6 is the LED lamp bead distribution curve flux schematic diagram in the LED lamp of the preferred embodiment in the utility model.
In figure: 1. power supply connectors；2. lamp housing；3. lampshade；4. light source board；5. driving plate；6.LED lamp bead；7. lens；8. recessed
It falls into；9. substrate；10.LED chip；11. plain conductor；12. bracket；13. groove；14. insulation strip；15. light.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that Fig. 1 and LED lamp shown in Fig. 3 have been merely given as wherein three kinds of preferred embodiments
LED lamp structure, LED lamp shown in figure is respectively downlight, ceiling lamp and flat lamp, but be should not be construed as pair
The limitation of the type or shape of the utility model LED lamp, the shape of the LED lamp, such as rectangular, spherical, plate-like or
Irregular shape etc. should all be fallen within the scope of the present invention.
As shown in Figure 1, the first preferred embodiment of the utility model provides a kind of LED lamp, including power supply connector
1, lamp housing 2, lampshade 3 and luminescence component, the power supply connector 1, the lamp housing 2 are successively mutually connected with the lampshade 3, the hair
Optical assembly is set to the inside of the lamp housing 2, and the luminescence component includes driving plate 5 and light source board 4,1 He of power supply connector
The light source board 4 is electrically connected with the driving plate 5 respectively, and the light source board 4 is equipped with several LED lamp beads 6, the LED
Lamp bead 6 includes lamp bead ontology and covers at the lens 7 on the lamp bead ontology；The lens 7 include for receiving light 15
The light-emitting surface of incidence surface and light-emitting surface for projecting light 15, the lens 7 is equipped with for changing recessed with light direction
8 are fallen into, the side wall of the recess 8 is inclined to set and the top of the recess 8 is made to form flare openings.
Based on the LED lamp of above-mentioned technical characteristic, change light direction using the lens 7 in each LED lamp bead 6,
Formed Batwing type light distribution, by by it is described recess 8 be designed to it is horn-like, further control light-emitting angle and
Light extraction efficiency achievees the purpose that expand light emitting angle, the utilization rate of the face to be illuminated uniformity and light energy is improved, so that described
The range that LED lamp is integrally irradiated is more uniform, can avoid upper increase light-focusing type lens or astigmatism in the LED lamp
Type lens save the time of fabrication processing, reduce the cost of secondary optical design, meanwhile, the LED lamp goes out
Light efficiency is higher, can reach preferable radiation response using the less LED lamp bead 6 of quantity, reduces production cost, there is interests
The popularization of field.
In the present embodiment, as shown in Figure 1, LED lamp described in figure is downlight, the LED lamp bead 6 is in circle ring array point
Cloth is set on the light source board 4, and the lamp housing 2 is cylindrical, so that the LED lamp can be directly in ceiling
Portion；The light source board 4 is in rounded shape to be set on the lamp housing 2, so as to make that the downlight has compact and luminous flux is high
Feature；Along the light direction of the light source board 4, the lampshade 3 is located at the front of the light source board 4, realizes the LED lamp bead
The basic function that 6 light 15 can be illuminated by the lampshade 3, the driving plate 5 are located at the rear of the light source board 4,
Volume compact reduces the occupied space of the downlight, the Batwing type light type of each LED lamp bead 6 is taken full advantage of, into one
Step improves the uniformity of plane of illumination；It is understood that the LED lamp bead 6 is also possible to the array arrangement of other shapes,
Such as: diamond shape array, triarray and star array etc. symmetrical structure, these structural design schemes are in the utility model
Protection within, also repeat no more herein.
In addition, in the present embodiment, the driving plate 5 is equipped with the control circuit for driving the LED lamp bead 6 luminous,
The control circuit is ordinary skill in the art means, and details are not described herein；The light source board 4 is pcb board (aluminum substrate 9), institute
It states LED lamp bead 6 and the light source is packaged in by SMD (Surface Mounted Devices, surface patch technique) paster technique
On plate 4.
Second of preferential embodiment, the present embodiment mainly have following difference structure feature:
As shown in Fig. 2, LED lamp described in the present embodiment is ceiling lamp, the light source board 4 is strip, the LED
The linear array distribution of lamp bead 6 is set on the light source board 4, and the quantity of the light source board 4 is 4, rectangular frame-shaped arrangement
It is located on the lamp housing 2, the power supply connector 1 and the driving plate 5 are located in the side hollow region of the light source board 4, make
It is partially flat to obtain the LED lamp overall structure, so that the LED lamp is mounted on roof after achieving the purpose that installation, saves
Save space is the lamps and lanterns suitable for various places such as family, office, entertainment places.
The third preferential embodiment, the present embodiment mainly have following difference structure feature:
As shown in figure 3, LED lamp described in the present embodiment be flat lamp, the light source board 4 in strip and mutually it is equal
Row arrangement, the linear array distribution of the LED lamp bead 6 are set on the light source board 4, the power supply connector 1 and the driving
Plate 5 is located at the side of the lamp housing 2, beautiful and generous, simple and practical, has energy-saving and environmental protection compared with traditional lighting lamp source, prevents
The advantages that dirt, antistatic, light transmittance and strong steady photosensitiveness, be mainly used for office, meeting room, hospital, etc. office commercial space.
It is as shown in the figure the tool of the LED lamp bead 6 in LED lamp described in above-mentioned all embodiments as shown in Fig. 4 and Fig. 6
Body structure, the light type of the LED lamp bead 6 are in Batwing type light distribution, have biggish light emitting angle, in general, the hair
Angular is between 150 °~180 °, it is preferred that for the light emitting angle at 170 °~180 °, the lens 7 use easy molding
Molding silica gel, silicone resin, epoxy resin, acrylic, PC material, COC material, ABS material etc. are made, and preferred material is silica gel, can
With understanding, the curvature of the indent of the recess 8, linear etc. are unrestricted, the side wall of the recess 8 or the recess 8
Bottom surface can be plane or curved surface.
As shown in Figures 4 and 5, the lamp bead ontology further includes substrate 9, LED chip 10 and plain conductor 11, described
LED chip 10 is connected by the plain conductor 11 with the substrate 9, and the plain conductor 11 is by electric current from the substrate 9
Conduction is equipped with envelope so that the LED chip 10 shines to the LED chip 10 between the lens 7 and the LED chip 10
Glue-line, the lens 7 are covered on the adhesive layer, and the incidence surface covering of the lens 7 is set on the adhesive layer, so that institute
The light 15 for stating LED chip 10 is projected by the lens 7, and overall structure is the basic encapsulating structure of the LED lamp bead 6.
Further, the recess 8 is in inverted centrum shape, and the recess 8 includes the addendum cone mouth being arranged outwardly and direction
The base cone point that the LED chip 10 is arranged, so that the central core light 15 of the LED chip 10 can pass through the recess 8
Inner wall projected toward periphery, largely the light 15 of ratio can pass through the recess 8 realization Batwing type light distribution it is bent
Line, it is to be understood that the addendum cone mouth is connected by arc surface or folding surface with 7 phase of lens so that other without
The light 15 for crossing the recess 8 can be projected by the arc surface toward periphery, 15 even transition of light, so that plane of illumination has more
The good uniformity.
And as another equivalent embodiment, the recess 8 can also be in inverted stage body shape, and the recess 8 includes
The top opening that is arranged outwardly and go out light bottom surface towards what the LED chip 10 was arranged, it is described go out light bottom surface be parallel to it is described enter
Smooth surface, so that the central core light 15 of the LED chip 10 can divide into two parts, a part is penetrated by the light bottom surface out
It is irradiated in center out, by the side inner walls refractive illumination of the recess 8 in the periphery at center, which can increase another part
Individually the LED lamp bead 6 irradiates the illuminance at center, it is to be understood that it is described go out light bottom surface can be plane, can also be with
It is curved surface etc..Also, it is to be understood that the top opening is connected by arc surface with 7 phase of lens, so that other
It can be projected by the arc surface toward periphery without the light 15 of the recess 8, so that 15 even transition of light on periphery, so that
The periphery of plane of illumination has the more preferably uniformity.
Further, the encapsulating structure of the LED lamp bead 6 further includes set on the branch between the substrate 9 and the lens 7
Frame 12, the incidence surface of the lens 7 are covered on the bracket 12；The bracket 12 is by the insulation with 15 property of reflection light
Material is made, and the inside of the bracket 12 is equipped with the groove 13 for accommodating the LED chip 10, and the adhesive layer is set to described
In groove 13, adhesive layer is filled convenient for the groove 13.
Further, the side wall of the groove 13 is inclined to set and the top of the groove 13 is made to form horn-like open
Mouthful, so that the sidelight of bracket 12 described in 10 directive of the LED chip can be by the reflection of the bracket 12, lens 7 described in directive
On, the energy of light is made full use of, the whole light efficiency of the LED lamp bead 6 is greatly improved, has the characteristics that stable, efficient, energy conservation,
In order to avoid 15 asymmetry of light that the LED lamp bead 6 issues, the center line of the recess 8 and the groove 13 is the same as always
On line.
Further, the groove 13 is inverted stage body connected in star 13, and the LED chip 10 is located at the groove 13
The top opening of bottom centre, the groove 13 connects with the incidence surface, filling adhesive layer, dress convenient for the LED lamp bead 6
With equal process flows, meanwhile, the bracket 12 or substrate 9 are made of the material with reflection light 15, including hardware material
Material and insulating materials, the hardware material can be copper, iron, aluminium or alloy material.Preferably, the surface of the hardware material is extremely
It is equipped with one layer of the coat of metal less, in general, the coat of metal is gold, silver, copper-nickel alloy, nickel etc..The insulating materials can
PPA, PCT, EMC, silica gel, silicone resin, optical glass etc. are thought, so that the bracket 12 can realize the reflection LED chip
10 sidelight achievees the effect that improve the whole light efficiency of the LED lamp bead 6.
Secondly, the adhesive layer is set in the groove 13, and convenient for being filled to the adhesive layer, the adhesive layer
Material of main part be the optics high-temperature nylon such as silica gel, silicone resin, epoxy resin.In addition, being additionally provided at least one in the adhesive layer
Kind fluorescent powder.The fluorescent powder material can be aluminate, silicate, nitride, fluoride, sulfide etc..
The substrate 9 is additionally provided with the insulation strip 14 for the substrate 9 to be isolated into positive pole zone and negative regions, described
The plain conductor 11 of two of LED chip 10 is connected with the substrate 9, and one is connected with positive pole zone, another with
Negative regions are connected, and are easy to implement by welding the substrate 9, can be logical for the LED chip 10 by the substrate 9
Electricity；The material of the plain conductor 11 can be gold, silver, copper, aluminium or alloy material.
The encapsulation process of the encapsulating structure of the single LED lamp bead 6 in all embodiments of the utility model are as follows: (1) solid
The LED chip 10 is fixed in the substrate 9 by crystalline substance；(2) LED chip 10 is led to the plain conductor 11 and welded by bonding wire
As on the substrate 9；(3) dispensing fills adhesive layer in the groove 13；(4) it is molded, will be used to make the lens 7
Material fill into the mold of specific shape, then suppressed on the bracket 12；(5) it cuts, the substrate 9 is carried out
Cutting；(6) LED lamp bead 6 that cutting is completed is carried out energization test, the product of test passes is carried out by test and packaging
Packaging.
All LED lamps as described in the examples of the utility model, mainly by power supply connector 1, lamp housing 2, lampshade 3, driving
Plate 5, light source board 4 and LED lamp bead 6 form, and the power supply connector 1 is used for external power supply, and the lamp housing 2 is for installing the drive
Movable plate 5 and the light source board 4, the lampshade 3 play a protective role, and the lens 7 in the LED lamp bead 6 are equipped with for changing matching
The recess 8 of light direction, therefore in practical applications, light emitting angle can be made more big and more uniform, the lens 7 that shine
It can directly be produced when being packaged assembly to the LED lamp bead 6, the production technology institute with conventional SMD LED lamp bead
The time needed is the same, and makes the distribution curve flux of the LED lamp bead 6 in Batwing type, thus improve the face to be illuminated uniformity and
The utilization rate of light energy, and the groove 13 can the sidelight of bracket 12 described in directive reflect, further improve luminous energy
The utilization rate of amount has the characteristics that high photosynthetic efficiency, irradiation are stablized, are energy saving, so that using the LED lamp entirety institute of the LED lamp bead 6
The range of irradiation is more uniform, adds light-focusing type lens or astigmatism type lens without the installation in outside, that is, can reach control light
The light-emitting angle of line 15, meanwhile, because the light extraction efficiency of the LED lamp bead 6 is high, can reach using the less LED lamp bead 6 of quantity
Preferable radiation response reduces production cost, the popularization in advantageous market.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of LED lamp, including power supply connector, lamp housing, lampshade and luminescence component, the power supply connector, the lamp housing and
The lampshade is successively mutually connected, and the luminescence component is set to the inside of the lamp housing, which is characterized in that
The luminescence component includes driving plate and light source board, the power supply connector and the light source board respectively with the driving plate
It is electrically connected, the light source board is equipped with several LED lamp beads, and the LED lamp bead includes lamp bead ontology and covers at the lamp
Lens on pearl ontology；
The lens include incidence surface for receiving light and for irradiant light-emitting surface, the light-emitting surface of the lens
It is equipped with for changing the recess of light direction is matched, the side wall of the recess is inclined to set and the top of the recess is formed
Flare openings.
2. LED lamp according to claim 1, which is characterized in that the LED lamp bead circular array or rectangular array
Or linear array shape distribution is set on the light source board.
3. LED lamp according to claim 1, which is characterized in that the light source board it is in rounded shape or rectangular-shaped or
Strip is set on the lamp housing.
4. LED lamp according to claim 1, which is characterized in that along the light direction of the light source board, the lampshade
Positioned at the front of the light source board, the driving plate is located at the rear or side of the light source board.
5. LED lamp described in any one of -4 according to claim 1, which is characterized in that the lamp bead ontology include substrate,
LED chip and plain conductor, the LED chip are connected by the plain conductor with the substrate, the lens and institute
It states and is equipped with adhesive layer between LED chip, the lens are covered on the adhesive layer.
6. LED lamp according to claim 5, which is characterized in that the recess is in inverted centrum shape, the recess packet
The base cone point for including the addendum cone mouth being arranged outwardly and being arranged towards the LED chip.
7. LED lamp according to claim 5, which is characterized in that the recess is in inverted stage body shape, the recess packet
Include the top opening being arranged outwardly and go out light bottom surface towards what the LED chip was arranged, it is described go out light bottom surface be parallel to it is described enter
Smooth surface.
8. LED lamp according to claim 5, which is characterized in that further include being set between the substrate and the lens
Bracket, the incidence surface of the lens is covered on the bracket, and the bracket is made of the material with reflection light property,
The inside of the bracket is equipped with the groove for accommodating the LED chip.
9. LED lamp according to claim 8, which is characterized in that the side wall of the groove is inclined to set and makes institute
Flare openings are formed on the top for stating groove.
10. LED lamp according to claim 8, which is characterized in that the groove is inverted stage body connected in star, described
LED chip connects in the bottom centre of the groove, the top opening of the groove with the incidence surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734024.3U CN208204588U (en) | 2018-05-16 | 2018-05-16 | L ED lamps and lanterns |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734024.3U CN208204588U (en) | 2018-05-16 | 2018-05-16 | L ED lamps and lanterns |
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| Publication Number | Publication Date |
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| CN208204588U true CN208204588U (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820734024.3U Active CN208204588U (en) | 2018-05-16 | 2018-05-16 | L ED lamps and lanterns |
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|---|---|
| CN (1) | CN208204588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662452A (en) * | 2018-05-16 | 2018-10-16 | 木林森股份有限公司 | L ED lamp |
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2018
- 2018-05-16 CN CN201820734024.3U patent/CN208204588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662452A (en) * | 2018-05-16 | 2018-10-16 | 木林森股份有限公司 | L ED lamp |
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