CN201448614U - LED head lamp of light guide plate - Google Patents
LED head lamp of light guide plate Download PDFInfo
- Publication number
- CN201448614U CN201448614U CN200920031214XU CN200920031214U CN201448614U CN 201448614 U CN201448614 U CN 201448614U CN 200920031214X U CN200920031214X U CN 200920031214XU CN 200920031214 U CN200920031214 U CN 200920031214U CN 201448614 U CN201448614 U CN 201448614U
- Authority
- CN
- China
- Prior art keywords
- lgp
- leaded light
- led
- light guide
- 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
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to an LED head lamp of a light guide plate, which belongs to the technical field of the structure of LED head lamps. The utility model is characterized in that the LED head lamp of a light guide plate comprises a light guide plate, an LED lamp string and reflective paper; a light guide track and a groove are carved on the light guide plate; the LED lamp string of which the input end is connected with a source adapter connected with a source outside the light guide plate runs through the groove; and the front surface of the reflective paper is stuck to one surface of the light guide plate. By the action of the light guide track arranged on the light guide plate, an LED light source is sufficiently reflected and refracted by the LED head lamp of a light guide plate, and light paths are interlaced and superposed; and thus, the illumination is largely improved to generate luminescent effect with high illumination, and the lighting illumination of the LED head lamp is largely improved. The LED head lamp of a light guide plate can be widely applied to indoor lighting, reading lighting, sight and advertisement lighting and the like.
Description
Technical field
The utility model relates to a kind of LGP LED illuminating lamp, belongs to LED structure of the lighting lamp technical field.
Background technology
At present, existing illuminating lamp is generally incandescent lamp or electricity-saving lamp.Incandescent lamp power consumption is big, and wherein electric energy of input has only become luminous energy less than 1/10th, and other all is converted to heat energy by having slatterned in vain, and service life is short; Though electricity-saving lamp is than incandescent lamp power saving, mercury pollution is arranged with using after discarded in process of production, and owing to be glassware, easily broken, be not easy to install, service life is short.
LED (Light Emitting Diode) is a kind of solid-state semiconductor devices, and it can directly be converted into light to electricity.The heart of LED is a semi-conductive luminescence chip, is commonly called as the LED wafer, and an end of LED wafer is attached on the support, and an end is a negative pole, and the other end connects the positive pole of power supply, makes the whole LED wafer by epoxy encapsulation.The LED wafer is made up of two parts, and a part is a P-type semiconductor, occupies an leading position in its hole, the inside, and the other end is a N-type semiconductor, mainly is electronics here.But when these two kinds of semiconductors couple together, just form a P-N knot between them.When electric current acted on this LED wafer by lead, electronics will be pushed to the P district, and electronics will send energy with the form of photon, the luminous principle of LED that Here it is then with hole-recombination in the P district.0.03-0.06 watt of LED single tube power adopts DC driven, and the single tube driving voltage is 1.5-3.5V, electric current 15-18 milliampere, and reaction speed is fast, can be at high-frequency operation, under the same lighting condition, power consumption is 1/8th of incandescent lamp bulb, 1/2nd of fluorescent lamp.
The LED wafer is mainly used in brightness requirement such as indicator lamp, signal lamp not high occasion relatively at present, be used for illumination as illuminating lamp, because of the spectrum of LED narrow, it is luminous that it shows as wire harness, the tiling of tens or hundreds of LEDs wafer is placed on the circuit board, this flat illumination is penetrated direction and is a plane domain, and its brightness can not get converging, so the LED illuminating lamp does not obtain fine application so far.
Summary of the invention
The purpose of this utility model is to overcome the problem that above-mentioned prior art exists, a kind of long service life is provided, safe and reliable, handsome in appearance, power consumption is low, has the LGP LED illuminating lamp that the illumination light aggregation significantly improved, can obtain higher illumination light illumination, energy-conserving and environment-protective advantage.
The purpose of this utility model is achieved through the following technical solutions:
A kind of LGP LED illuminating lamp, special character is to include LGP 2, LED lamp band, reflective sheeting 3, be carved with leaded light track 1 and groove 9 on the LGP 2, input and the coherent groove 9 that is through at of LED lamp that is positioned at LGP 2 outsides, is connected with power supply adaptor 8 that power supply joins, reflective sheeting 3 is positive smooth in the one side of LGP 2.
Described leaded light track 1 constitutes for leaded light line 4 or the leaded light point 5 that caves inward, has certain depth along LGP 2 and the one side that reflective sheeting 3 contacts, or the combination of leaded light line 4 and leaded light point 5;
It is latticed that the leaded light track 1 that described leaded light line 4 or leaded light point 5 constitute is shaped as independent vertical or horizontal formation, perhaps is vertical and horizontal vertical interlaced mutually, is latticed, perhaps is that the oblique fork of the vertical and horizontal certain angle of formation mutually interlocks, is latticed;
Described leaded light line 4 is the lines of the arc that caves inward, have certain depth or rectangle, shape such as trapezoidal; The degree of depth that the lines of the arc of described leaded light line 4 or rectangle, shape such as trapezoidal cave inward is 0.1 millimeter-10 millimeters;
Described leaded light point 5 is for caving inward, have the circular cone point or the cone of certain depth; The degree of depth L that the circular cone point of described leaded light point 5 or cone cave inward is 0.1 millimeter-10 millimeters, and the angle [alpha] that caves inward is 20-80 °;
Described LED lamp band is connected by opening set on the groove 97 with power supply adaptor 8, and power supply adaptor 8 is the AC/DC power supply adaptor;
Described LED lamp band is made of with the LED wafer 10 that welds thereon, connect mutually FPC FPC11;
Puncture LED wafer 10 in order to prevent that immediate current is excessive, described LED lamp band be an array lamp of evenly laying series LED wafer 10, in the lamp band every 3-8 LED wafer 10 current-limiting resistance 6 of connecting;
In order to reach better illuminating effect, the bottom land of described groove 9 is equipped with light-shielding sheet 12, and the back side of reflective sheeting 3 is equipped with light-shielding sheet 13;
The shape of described LGP 2 is square, circle, trapezoidal, triangle or the like arbitrary shapes, and LGP 2 can be one deck or two layers of light guide flitch with good light transparency; When two layers of LGP are set, the one side that is carved with leaded light track 1 on two layers of LGP is connected.
A kind of LGP LED of the utility model illuminating lamp is with the effect of led light source by set leaded light track 1 on the LGP 2, fully reflected refraction, the staggered stack of light path, brightness is greatly improved, produces the illumination effect of high brightness, greatly improved the illumination light illumination of LED illuminating lamp; The advantage of led light source itself is given full play to, and its volume is little, few, the long service life of power consumption, and safe and reliable, handsome in appearance, power consumption is low, has illumination practicality and effective, energy-conserving and environment-protective.The utility model with led light source convert to brightness evenly, the big lighting source of area, can be widely used in room lighting, reading lighting, view advertising lighting etc.
Description of drawings
Fig. 1: the structural representation of a kind of LGP LED of the utility model illuminating lamp;
The A-A cutaway view of Fig. 2: Fig. 1;
Fig. 3: two layers of light conducting plate structure cutaway view;
Fig. 4: the structure cutaway view Amplified image of leaded light point 5;
Fig. 5: the structure cutaway view Amplified image of leaded light line 4;
Fig. 6: the charged road of LED lamp schematic diagram;
Fig. 7: the structural representation of a kind of LGP LED of the utility model illuminating lamp embodiment 1;
Fig. 8: the structural representation of a kind of LGP LED of the utility model illuminating lamp embodiment 3;
Fig. 9: the structural representation of a kind of LGP LED of the utility model illuminating lamp embodiment 4.
Among the figure: 1, leaded light track, 2, LGP, 3, reflective sheeting, 4, the leaded light line, 5, the leaded light point, 6, current-limiting resistance, 7, opening, 8, power supply adaptor AC/DC, 9, groove, 10, the LED wafer, 11, FPC FPC, 12, light-shielding sheet, 13, light-shielding sheet.
The specific embodiment
Followingly provide the specific embodiment of the present utility model, the utility model is described further with reference to accompanying drawing.
A kind of LGP LED illuminating lamp of present embodiment is 1-2,4-7 with reference to the accompanying drawings, a kind of LGP LED illuminating lamp includes LGP 2, LED lamp band, reflective sheeting 3, leaded light track 1 and groove 9 are carved with in the back side of LGP 2, the LED lamp is coherent to be through in the groove 9, the input of LED lamp band be positioned at LGP 2 outsides, be connected, the reflective sheeting 3 smooth back side, corresponding that faces up with leaded light track 1 in LGP 2 with power supply adaptor 8 that power supply joins;
Leaded light track 1 is for caving inward, have the leaded light line 4 of certain depth along LGP 2 and the one side that reflective sheeting 3 contacts, the leaded light track 1 that leaded light line 4 constitutes is shaped as vertical and laterally mutual vertical interlaced, is latticed, the arc lines of leaded light line 4 for caving inward, have 0.1 millimeter of the degree of depth;
LED lamp band is connected by opening set on the groove 97 with power supply adaptor 8, and power supply adaptor 8 is the AC/DC power supply adaptor; LED lamp band is made of with the LED wafer 10 that welds thereon, connect mutually FPC FPC11; Puncture LED wafer 10 in order to prevent that immediate current is excessive, in the LED lamp band every current-limiting resistance 6 of 3 LED wafers, 10 series connection;
In order to reach better illuminating effect, the bottom land of groove 9 is equipped with light-shielding sheet 12, and the back side of reflective sheeting 3 is equipped with light-shielding sheet 13; LED lamp band is connected by opening set on the groove 97 with power supply adaptor AC/DC8; LED lamp band by FPC FPC11 and welding thereon, the LED wafer 10 of mutually series connection constitutes; Leaded light track 1 is a leaded light line 4, and it is vertical interlaced latticed that leaded light line 4 is in length and breadth, and the shape of LGP 2 is squares.
A kind of LGP LED illuminating lamp of present embodiment with reference to the accompanying drawings 1, present embodiment is with the difference of embodiment 1: described leaded light track 1 constitutes with leaded light point 5 for the leaded light line 4 that caves inward, has certain depth along LGP 2 and the one side that reflective sheeting 3 contacts, leaded light track 1 is shaped as the latticed of vertical and horizontal vertical interlaced mutually, vertically with on the horizontal interlaced point be leaded light point 5, leaded light line 4 surface sections are that the degree of depth that caves inward is 1 millimeter a arc, and leaded light point 5 is that 4 millimeters, angle [alpha] are 20 ° circular cone point for the degree of depth L that caves inward.
A kind of LGP LED illuminating lamp of present embodiment with reference to the accompanying drawings 8, present embodiment is with the difference of embodiment 1: leaded light track 1 is for caving inward, have the leaded light point 5 of certain depth along LGP 2 and the one side that reflective sheeting 3 contacts, the leaded light track 1 that leaded light point 5 constitutes be shaped as vertically with laterally mutually vertical interlaced, be latticed, the angle [alpha] that leaded light point 5 is that to cave inward, have degree of depth L be 1 millimeter, cave inward is 40 ° a cone; The shape of LGP 2 is circular.
A kind of LGP LED illuminating lamp of present embodiment with reference to the accompanying drawings 9, the difference of present embodiment and embodiment 1 is:
Leaded light track 1 is the combination that caves inward, has leaded light line 4 with the leaded light point 5 of certain depth along LGP 2 and the one side that reflective sheeting 3 contacts, leaded light track 1 is shaped as the latticed of vertical and horizontal vertical interlaced mutually, leaded light line 4 surface sections are that the degree of depth that caves inward is 10 millimeters trapezoidal, leaded light point 5 is that 10 millimeters, angle [alpha] are 80 ° circular cone point for the degree of depth L that caves inward, and the leaded light track 1 of leaded light point 5 formations is shaped as character pattern.
A kind of LGP LED illuminating lamp of present embodiment with reference to the accompanying drawings 3, the difference of present embodiment and embodiment 1 is: leaded light track 1 is the combined trajectories of leaded light line 4 and leaded light point 5, two layers of square LGP with good light transparency are set, and the one side that is carved with leaded light track 1 on two layers of LGP connects.
The course of work of the foregoing description is as follows: the front of LGP 2 is put outwardly in the place of needs illumination, with power supply adaptor AC/DC and power connection, LED lamp band conducting this moment, LED wafer 10 in groove 9 sends light, light is injected on the inside and reflective sheeting 3 of LGP 2 from the straight wall of groove 9, the light that reflective sheeting 3 sends LED wafer 10 reflexes in the leaded light track 1, leaded light track 1 is collected the light that LED wafer 10 is sent, then with the high-intensity smooth directive external world. according to the design needs, can be at the assigned address engraving leaded light point 5 of leaded light line 4, after combining, a plurality of leaded light points 5 can form different patterns, therefore, the foregoing description LED illuminating lamp can not only be as illuminations and can also be as a workmanship.
The LGP LED illuminating lamp of the foregoing description is with the effect of led light source by set leaded light track 1 on the LGP 2, fully reflected refraction, the staggered stack of light path, brightness is greatly improved, produces the illumination effect of high brightness, greatly improved the illumination light illumination of LED illuminating lamp.
Claims (10)
1. a LGP LED illuminating lamp is characterized in that
Include LGP (2), LED lamp band, reflective sheeting (3), be carved with leaded light track (1) and groove (9) on the LGP (2), input be positioned at LGP (2) the coherent groove (9) that is through at of LED lamp outside, that be connected with power supply adaptor (8) that power supply joins, reflective sheeting (3) front is smooth in the one side of LGP (2).
2. according to the described a kind of LGP LED illuminating lamp of claim 1, it is characterized in that described leaded light track (1) constitutes for leaded light line (4) or the leaded light point (5) that the one side that contacts with reflective sheeting (3) along LGP (2) caved inward, had certain depth, or the combination of leaded light line (4) and leaded light point (5).
3. according to the described a kind of LGP LED illuminating lamp of claim 2, it is characterized in that the leaded light track (1) that described leaded light line (4) or leaded light point (5) constitute is shaped as the latticed of independent vertical or horizontal formation, perhaps being vertical and horizontal vertical interlaced mutually, being latticed, perhaps is that the oblique fork of the vertical and horizontal certain angle of formation mutually interlocks, is latticed.
4. according to the described a kind of LGP LED illuminating lamp of claim 2, it is characterized in that described leaded light line (4) is for caving inward, have the arc of certain depth or the lines of rectangle or trapezoidal shape; The degree of depth that the arc of described leaded light line (4) or the lines of rectangle or trapezoidal shape cave inward is 0.1 millimeter-10 millimeters.
5. according to the described a kind of LGP LED illuminating lamp of claim 2, it is characterized in that described leaded light point (5) is for caving inward, have the circular cone point or the cone of certain depth, the degree of depth L that the circular cone point of leaded light point (5) or cone cave inward is 0.1 millimeter-10 millimeters, and the angle [alpha] that caves inward is 20-80 °.
6. according to the described a kind of LGP LED illuminating lamp of claim 1, it is characterized in that described LED lamp band is connected by the upward set opening (7) of groove (9) with power supply adaptor (8), power supply adaptor (8) is the AC/DC power supply adaptor.
7. according to claim 1 or 6 described a kind of LGP LED illuminating lamps, it is characterized in that described LED lamp band is made of with the LED wafer (10) that welds thereon, connects mutually FPC FPC (11).
8. according to the described a kind of LGP LED illuminating lamp of claim 7, it is characterized in that described LED lamp band for evenly laying the array lamp of series LED wafer (10), the lamp band is interior every 3-8 LED wafer (a 10) series connection current-limiting resistance (6).
9. according to the described a kind of LGP LED illuminating lamp of claim 1, it is characterized in that the bottom land of described groove (9) is equipped with light-shielding sheet (12), the back side of reflective sheeting (3) is equipped with light-shielding sheet (13).
10. according to the described a kind of LGP LED illuminating lamp of claim 1, the shape that it is characterized in that described LGP (2) is that square is circular trapezoidal or triangular shaped, and LGP (2) is one deck or two layers of light guide flitch; When two layers of LGP are set, the one side that is carved with leaded light track (1) on two layers of LGP is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920031214XU CN201448614U (en) | 2009-08-03 | 2009-08-03 | LED head lamp of light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920031214XU CN201448614U (en) | 2009-08-03 | 2009-08-03 | LED head lamp of light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201448614U true CN201448614U (en) | 2010-05-05 |
Family
ID=42553333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920031214XU Expired - Fee Related CN201448614U (en) | 2009-08-03 | 2009-08-03 | LED head lamp of light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201448614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900034A (en) * | 2014-03-28 | 2014-07-02 | 山东明华光电科技有限公司 | LED light guide plate |
-
2009
- 2009-08-03 CN CN200920031214XU patent/CN201448614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900034A (en) * | 2014-03-28 | 2014-07-02 | 山东明华光电科技有限公司 | LED light guide plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202521356U (en) | Light-emitting diode string light applied to SMD (surface mounted device) process | |
| CN101614332A (en) | A kind of LGP LED illuminating lamp | |
| CN201954351U (en) | LED tubing lamp with uniform light source | |
| CN201448614U (en) | LED head lamp of light guide plate | |
| CN201526822U (en) | LED plane luminescent lamp disc | |
| CN202056656U (en) | High heat dissipation LED (Light Emitting Diode) street lamp | |
| CN201925822U (en) | Lens type wall lamp | |
| CN204554437U (en) | A kind of LED | |
| CN102588797A (en) | Bidirectional LED | |
| CN202585414U (en) | Light emitting diode device | |
| CN202442168U (en) | Bidirectional LED (Light-Emitting Diode) lamp bead | |
| CN204227295U (en) | A kind of street lamp | |
| CN201539748U (en) | Energy-saving and environment-friendly LED fluorescent lamp | |
| CN202475885U (en) | Bidirectional constant-current circuit integrated module | |
| CN203162684U (en) | Stabilivolt type light-emitting diode string light | |
| CN204717613U (en) | A kind of LED integrated bracket | |
| CN206669481U (en) | A kind of pseudo-classic LED street lamp head | |
| CN202118532U (en) | Head lamp used in mine | |
| CN101699131A (en) | Energy-saving environment-friendly LED daylight lamp | |
| CN201081094Y (en) | Ultra-violet ray lamp for capturing scorpion | |
| CN204629159U (en) | A kind of novel enhanced formula LED lamp structure | |
| CN207316656U (en) | Easy-to-dismount energy saving and environment friendly street lamp | |
| CN201866580U (en) | Semiconductor light emitting structure and semiconductor light source | |
| CN204792893U (en) | Full solid angle light source of high scattering | |
| CN201014343Y (en) | Luminous diode light gathering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20130803 |