CN206269058U - A kind of optical lens and the LED lamp including the optical lens - Google Patents
A kind of optical lens and the LED lamp including the optical lens Download PDFInfo
- Publication number
- CN206269058U CN206269058U CN201621182416.0U CN201621182416U CN206269058U CN 206269058 U CN206269058 U CN 206269058U CN 201621182416 U CN201621182416 U CN 201621182416U CN 206269058 U CN206269058 U CN 206269058U
- Authority
- CN
- China
- Prior art keywords
- main body
- body rack
- optical lens
- groove
- led lamp
- 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
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model is applied to technical field of semiconductor illumination, there is provided a kind of optical lens and the LED lamp including the optical lens, optical lens includes the total reflection portion that bottom and protrusion bottom and the length direction along bottom are set, and total reflection portion is concaved with refraction part away from the side of bottom；LED lamp includes main body rack, the optical lens installed in main body rack lower end, PCB, the LED light source array in PCB, the power supply on main body rack, the end cap installed in main body rack two ends end of insertion main body rack, and installed in the coupling assembly at main body rack two ends.Optical lens of the present utility model forms refraction to light and is totally reflected, change the direct of travel that light is passed through, the conventional lambert's shape luminous intensity of LED light source is assigned to the direction for needing illumination, the luminous intensity of light fixture is distributed the accent light distribution for reaching actual demand, for example, form the distribution of the luminous intensities such as narrower aggregation, asymmetric deflection, symmetrical bat aerofoil profile.
Description
Technical field
The utility model belongs to technical field of semiconductor illumination, more particularly to a kind of optical lens and including the optical lens
LED lamp.
Background technology
LED is increasingly being widely used in television backlight, general outdoor lighting, is leading to as a kind of novel environment friendly light source
With in room lighting and automobile lighting.At present, in LED line tool, lamp tubular lamp, usually using individual layer milky face
Cover, final light fixture is lambert's shape luminous intensity distribution luminous on a large scale, and many light are produced in general accent light application
Energy dissipation, and cause dazzle to pollute.
Utility model content
The purpose of this utility model is to provide a kind of optical lens and the LED lamp including the optical lens, it is intended to solved
LED lamp certainly of the prior art can produce many light energies to waste and cause the technical problem that dazzle is polluted.
What the utility model was realized in：There is provided a kind of optical lens, the optical lens is elongated, the light
Learning lens includes the total reflection portion set in flat bottom and the protrusion bottom and along the length direction of the bottom,
The total reflection portion is concaved with refraction part away from the side of the bottom.
Further, the lateral surface in the total reflection portion is curved surface, and the bottom wall of the refraction part is curved surface and the refraction
The side wall in portion is inclined-plane.
Further, the curved surface is standard arc surface or free form surface.
Further, the bottom, total reflection portion and refraction part are integrally formed.
The utility model additionally provides a kind of LED lamp, including elongated main body rack, installed in the main body branch
Frame lower end and optical lens as described above, the PCB by the main body rack lower end insertion main body rack, peace
LED light source array in the PCB, the power supply installed in the main body rack upper end, installed in the main body
The end cap of support two ends end, and installed in the main body rack two ends and for the main body rack to be arranged on into wall
Coupling assembly.
Further, the lower end of the main body rack is concaved with the first groove, on the two side of first groove
The first draw-in groove that the optical lens is set for card is offered, the roof of first groove is arranged with sets described for card upwards
Second draw-in groove of PCB, the upper end of the main body rack offers the second groove for installing the power supply, the master
Body support frame offers the 3rd draw-in groove for installing the coupling assembly positioned at the both sides of second groove.
Further, the main body rack offers hollow out cavity respectively positioned at the both sides of first groove, described to engrave
Absolutely empty chamber offers the mounting hole for installing the end cap on the side wall of first groove.
Further, the coupling assembly is connected to described including the connector in the 3rd draw-in groove, vertically
Screw mandrel on connector and the screw mandrel is connected to away from one end of the connector and for being fixedly connected on the wall
On expansion sleeve.
Further, the lateral surface of the main body rack is provided with the wave stripe group of interruption.
Further, the LED lamp is also included for connecting the power supply with the connecting line group of the PCB
Part, the connecting line component includes being arranged on the corner base of the main body rack upper end, is horizontally set on the corner base
The upper and power end for being connected with the power supply, and be vertically arranged in the corner base lower end and for it is described
The PCB ends of PCB connection.
Implement a kind of optical lens of the present utility model, have the advantages that：Grow up by by optical lens design
Bar shaped, and the total reflection portion including being set in flat bottom and protrusion bottom and along the length direction of bottom, and complete
Reflecting part is concaved with refraction part away from the side of bottom so that optical lens forms refraction and total reflection effect to light,
Change the direct of travel that light is passed through, the conventional lambert's shape luminous intensity of LED light source be assigned to the direction for needing illumination,
Make final light fixture luminous intensity be distributed reach actual demand accent light be distributed, for example formed narrower aggregation, it is asymmetric partially
Tiltedly, the luminous intensity such as symmetrical bat aerofoil profile distribution.
Implement a kind of LED lamp of the present utility model, have the advantages that：It can be widely used in warehouse, surpass
On the room lightings such as city, corridor, office or outdoor lighting, and with the illumination region efficiency of light energy utilization it is high, reduce dazzle, radiating
Performance is good, lamp body length easy processing, compact conformation, the low advantageous feature of cost.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, below will be to make needed for embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the explosive view of the LED lamp that the utility model embodiment is provided；
Fig. 2 is the dimensional structure diagram of the LED lamp that the utility model embodiment is provided；
Fig. 3 is the front view of the optical lens that the utility model embodiment is provided；
Fig. 4 is the front view of the main body rack that the utility model embodiment is provided；
Fig. 5 is the dimensional structure diagram of the connecting line component that the utility model embodiment is provided；
Fig. 6 is the dimensional structure diagram of the expansion sleeve that the utility model embodiment is provided.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can directly or
It is connected on another element.When an element is known as " being connected to " another element, it can be direct or indirect connection
To another element.
Also, it should be noted that the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative each other
Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
As shown in figures 1 and 3, the optical lens that the utility model embodiment is provided, its is elongated, including bottom 21,
Total reflection portion 22 and refraction part 23.Wherein, bottom 21 is in tabular, and bottom 21 is protruded and along the length of bottom 21 in total reflection portion 22
Direction is extended, and the total reflection portion 22 is used for for light total reflection.It is inside (i.e. away from the side of bottom 21 in total reflection portion 22
To the direction of bottom 21) refraction part 23 is arranged with, the refraction part 23 is used for for light refraction.
The optical lens of the utility model embodiment, it is designed to strip by by optical lens 2, and including in flat board
The bottom 21 and protrusion bottom 21 of shape and the total reflection portion 22 of the length direction setting along bottom 21, and it is remote in total reflection portion 22
Refraction part 23 is concaved with from the side of bottom 21 so that optical lens 2 forms refraction and total reflection effect to light, changes
The direct of travel that light is passed through, the conventional lambert's shape luminous intensity of LED light source is assigned to the direction for needing illumination, is made most
The luminous intensity distribution of whole light fixture reaches the accent light distribution of actual demand, for example, form narrower aggregation, asymmetric deflection, right
Claim the distribution of the luminous intensities such as bat aerofoil profile.
Specifically, in one embodiment of the present utility model, the lateral surface in above-mentioned total reflection portion 22 is curved surface, refraction part
23 bottom wall is inclined-plane for the side wall of curved surface and refraction part 23.Preferably, above-mentioned curved surface can be standard cambered surface or free form surface.
It is understood that in other embodiments of the present utility model, the stretching section of above-mentioned optical lens 2 includes 3 main wheels
Profile, the contour line can be standard circular arc, free curve, straight line, or respectively by circular arc, free curve, straight line wherein it
One sectionally smooth join is combined.
Preferably, above-mentioned bottom 21, total reflection portion 22 and refraction part 23 are integrally formed.Specifically, optical lens 2 can be used
Transparent polymeric resin class plastics are made up of injection or extrusion, using PC (Polycarbonate, makrolon), or PS
(Polystyrene, polystyrene), or PMMA (PolymethylMethacrylate, polymethyl methacrylate), or MS materials
Material is made up of injection or extrusion, and wherein MS is methyl methacrylate (Methyl methacrylate) and styrene
(Styrene) synthetic copolymer.
In sum, the optical lens 2 of the utility model embodiment is elongated, and it can be used as optical accessories
In LED illumination lamp, its structural principle is：Finished product into column stretch, using transparent polymeric resin class plastics by injection or
Person's extrusion is made, and its stretching section includes 3 principal outline lines, and structural principle is by the curved surface or plane after optical design
Combination, refraction and total reflection effect are formed to light, change the direct of travel that passes through of light, by the conventional lambert of LED light source
Shape luminous intensity is assigned to the direction for needing illumination, the luminous intensity of final light fixture is distributed the emphasis for reaching actual demand
Illumination profile, for example, form the distribution of the luminous intensities such as narrower aggregation, asymmetric deflection, symmetrical bat aerofoil profile, while in order to reduce color
Dissipate and illumination spot is uneven, need to add the diffusion particle of milky or dualization refraction materials in lens material.
As depicted in figs. 1 and 2, the utility model embodiment additionally provides a kind of LED lamp, and it includes main body rack 1, light
Learn lens 2, PCB 3, LED light source array 4, power supply 5, end cap 6 and coupling assembly 7.Wherein, main body rack 1 is in strip
Shape, optical lens 2 is arranged on the lower end of main body rack 1 and its structure is as described above, and PCB 3 is by under main body rack 1
End insertion main body rack 1, LED light source array 4 be arranged on PCB 3 on, power supply 5 be arranged on main body rack 1 upper end and with
PCB 3 is electrically connected with, so that for the LED light source array 4 in PCB 3 provides power supply.End cap 6 is installed in main body branch
The two ends end of frame 1, for sealing main body rack 1, the inside of main body rack 1 unit is influenceed to prevent dust from entering main body rack 1
The normal work of device.Coupling assembly 7 is mounted at the two ends of main body rack 1, the coupling assembly 7 is used for main body rack 1
On wall.
The LED lamp of the utility model embodiment, can be widely used in the interior photograph such as warehouse, supermarket, corridor, office
Bright or outdoor lighting, it has, and the illumination region efficiency of light energy utilization is high, dazzle is low, perfect heat-dissipating, lamp body length easy processing, structure
The low advantageous feature of compact, cost.
Specifically, as shown in figure 4, being concaved with the first groove 11 in the lower end of main body rack 1, in first groove 11
Two side on offer the first draw-in groove 111, above-mentioned optical lens 2 is fastened in first draw-in groove 111 to realize optical lens 2
Fixation.The second draw-in groove 112 is arranged with upwards on the roof of the first groove 11, second draw-in groove 112 sets PCB circuits for card
Plate 3 is realizing the fixation of PCB 3.The second groove 12 is offered in the upper end of main body rack 1, second groove 12 is used for
Power supply 5 is installed to realize the fixation of power supply 5.In addition, offering the 3rd draw-in groove in the both sides that main body rack 1 is located at the second groove 12
13, the 3rd draw-in groove 13 is used to install coupling assembly 7.
Further, the both sides for being located at the first groove 11 in main body rack 1 offer hollow out cavity 14 respectively, and the hollow out is empty
Chamber 14 can reduce the overall weight of LED lamp.In the hollow out cavity 14 installation is offered on the side wall of the first groove 11
Hole 141, the mounting hole 141 is used to install end cap 6.Specifically, end cap 6 can be fixedly mounted in mounting hole 141 by screw.
Further, above-mentioned coupling assembly 7 includes the connector 71 being arranged in the 3rd draw-in groove 13, is connected to connection vertically
Screw mandrel 72 on part 71, and it is connected to expansion sleeve of the screw mandrel 72 away from one end of connector and for being fixedly connected on wall
Cylinder 73.Specifically, screw mandrel 72 is standard screw mandrel, and it connects lower section screw 74 by light fixture and light fixture connects top screw 75 and fixes
It is connected on connector 71.With reference to Fig. 6, expansion sleeve 73 is fixedly connected by screwing screw 76 with screw mandrel, and expansion sleeve 73
It is fixed on wall by fixed screw 77.The expansion sleeve 73 has engraved structure.
Preferably, the lateral surface in main body rack 1 is provided with the wave stripe group 15 of interruption.
Further, with reference to Fig. 5, the LED lamp of the utility model embodiment also include for be electrically connected with power supply 5 with
The connecting line component 8 of PCB 3.Specifically, the connecting line component 8 includes the corner base installed in the upper end of main body rack 1
81st, the power end 82 on corner base 81 and for being electrically connected with power supply 5 is horizontally set on, and is vertically arranged in corner bottom
The lower end and the PCB ends 83 for being electrically connected with PCB 3 of seat 81, power end 82 are vertically arranged with PCB ends 83.
In sum, the LED lamp of the utility model embodiment, it is in line strip, its main body rack 1 using hollow out shape and
Set shape structure, to realize the optimization of structural strength, area of dissipation, overall weight, assembly connection, and Novel pull rod is fixed
Attachment structure, wall, additional LED light source array 4, power supply 5 can be conveniently installed into the use of common mark screw mandrel 72, screw
With PCB 3 etc., collectively constitute LED illumination lamp.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of optical lens, it is characterised in that the optical lens is elongated, the optical lens is included in flat
Bottom and the total reflection portion of the protrusion bottom and the length direction setting along the bottom, the total reflection portion is away from described
The side of bottom is concaved with refraction part.
2. optical lens as claimed in claim 1, it is characterised in that the lateral surface in the total reflection portion is curved surface, the folding
The bottom wall in portion is penetrated for the side wall of curved surface and the refraction part is inclined-plane.
3. optical lens as claimed in claim 2, it is characterised in that the curved surface is standard arc surface or free form surface.
4. the optical lens as described in any one of claims 1 to 3, it is characterised in that the bottom, total reflection portion and refraction part
It is integrally formed.
5. a kind of LED lamp, it is characterised in that including elongated main body rack, installed in the main body rack lower end and
Optical lens as described in any one of Claims 1-4, the PCB of main body rack as described in the main body rack lower end is inserted are electric
Road plate, the LED light source array in the PCB, the power supply installed in the main body rack upper end, installed in institute
The end cap of main body rack two ends end is stated, and installed in the main body rack two ends and for the main body rack to be arranged on
Coupling assembly on wall.
6. LED lamp as claimed in claim 5, it is characterised in that it is recessed that the lower end of the main body rack is concaved with first
Groove, offers the first draw-in groove that the optical lens is set for card on the two side of first groove, first groove
Roof is arranged with the second draw-in groove that the PCB is set for card upwards, and the upper end of the main body rack is offered for pacifying
The second groove of the power supply is filled, the both sides that the main body rack is located at second groove are offered for installing the connection
3rd draw-in groove of component.
7. LED lamp as claimed in claim 6, it is characterised in that the main body rack is located at the both sides of first groove
Hollow out cavity is offered respectively, and the hollow out cavity is offered for installing the end cap on the side wall of first groove
Mounting hole.
8. LED lamp as claimed in claim 6, it is characterised in that the coupling assembly includes being arranged on the 3rd draw-in groove
Interior connector, the screw mandrel being connected to vertically on the connector and it is connected to the one end of the screw mandrel away from the connector
And the expansion sleeve for being fixedly connected on the wall.
9. the LED lamp as described in any one of claim 5 to 8, it is characterised in that between the lateral surface of the main body rack is provided with
Disconnected wave stripe group.
10. the LED lamp as described in any one of claim 5 to 8, it is characterised in that the LED lamp is also included for connecting
The connecting line component of the power supply and the PCB, the connecting line component includes being arranged on the main body rack upper end
Corner base, be horizontally set on the corner base and the power end for being connected with the power supply, and be vertically arranged
PCB ends in the lower end of the corner base and for being connected with the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621182416.0U CN206269058U (en) | 2016-10-27 | 2016-10-27 | A kind of optical lens and the LED lamp including the optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621182416.0U CN206269058U (en) | 2016-10-27 | 2016-10-27 | A kind of optical lens and the LED lamp including the optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206269058U true CN206269058U (en) | 2017-06-20 |
Family
ID=59038391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621182416.0U Expired - Fee Related CN206269058U (en) | 2016-10-27 | 2016-10-27 | A kind of optical lens and the LED lamp including the optical lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206269058U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426177A (en) * | 2017-11-10 | 2018-08-21 | 上海智汇电器有限公司 | pull rod lamp system |
| CN108758558A (en) * | 2018-06-07 | 2018-11-06 | 厦门普为光电科技有限公司 | The lampshade of lighting angle can be concentrated |
| WO2024031161A1 (en) * | 2022-08-08 | 2024-02-15 | Berlitz Participações Societárias Ltda | Structural arrangement for a power supply with a double fastening system |
-
2016
- 2016-10-27 CN CN201621182416.0U patent/CN206269058U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426177A (en) * | 2017-11-10 | 2018-08-21 | 上海智汇电器有限公司 | pull rod lamp system |
| CN108758558A (en) * | 2018-06-07 | 2018-11-06 | 厦门普为光电科技有限公司 | The lampshade of lighting angle can be concentrated |
| JP2019212596A (en) * | 2018-06-07 | 2019-12-12 | 厦門普為光電科技有限公司 | Lamp shade capable of concentrating light irradiation angle |
| WO2024031161A1 (en) * | 2022-08-08 | 2024-02-15 | Berlitz Participações Societárias Ltda | Structural arrangement for a power supply with a double fastening system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101936465B (en) | Light-emitting diode lamp | |
| CN201302115Y (en) | LED fluorescent lamp | |
| CN206269058U (en) | A kind of optical lens and the LED lamp including the optical lens | |
| CN203686718U (en) | Novel LED energy-saving lamp | |
| CN103185225A (en) | Reflection-type LED (Light Emitting Diode) lighting lamp structure and lighting device | |
| CN202884620U (en) | Lamp with uniform illumination | |
| CN202065739U (en) | LED (Light-Emitting Diode) panel lamp | |
| CN101463988B (en) | LED light projecting lamp | |
| CN207741012U (en) | Automobile daytime portable lighter LED module | |
| CN203215359U (en) | Large-angle luminous LED bulb lamp | |
| CN204494122U (en) | Led lamp tube | |
| CN210197186U (en) | Automobile headlight | |
| CN103363501A (en) | LED bilateral luminous panel light with two-stage control | |
| CN203686887U (en) | Light distribution system of strip-shaped lamp | |
| CN107091420A (en) | A kind of light distributing system of LED bar graph light fixture | |
| CN207112563U (en) | Integrated water-proof LED Ceiling lights | |
| CN202791402U (en) | Three-in-one light-emitting diode (LED) module | |
| CN206958681U (en) | A kind of light distributing system of LED bar graph light fixture | |
| CN205717031U (en) | A kind of LED light source | |
| CN206207099U (en) | Twin-tube stent and twin-tube stent lamp | |
| CN103196063B (en) | LED large-angle lighting bulb lamp | |
| CN201047532Y (en) | Combined section bar LED sending light | |
| CN205664252U (en) | Rectangular lamp of wide voltage LED | |
| CN210624338U (en) | Section bar for commercial lamp and lamp | |
| CN205191251U (en) | Curved surface leaded light lamps and lanterns |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170620 Termination date: 20201027 |