CN103307473A - Cylindrical lens type led fluorescent lamp - Google Patents
Cylindrical lens type led fluorescent lamp Download PDFInfo
- Publication number
- CN103307473A CN103307473A CN2012102094856A CN201210209485A CN103307473A CN 103307473 A CN103307473 A CN 103307473A CN 2012102094856 A CN2012102094856 A CN 2012102094856A CN 201210209485 A CN201210209485 A CN 201210209485A CN 103307473 A CN103307473 A CN 103307473A
- Authority
- CN
- China
- Prior art keywords
- led
- cylindrical lens
- prism
- heat sink
- wiring board
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/043—Refractors for light sources of lens shape the lens having cylindrical faces, e.g. rod lenses, toric lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/69—Details of refractors forming part of the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/02—Refractors for light sources of prismatic shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Abstract
The invention discloses a cylindrical lens type LED fluorescent lamp comprising a hollow tubular housing, and a lighting LED circuit board which is arranged in the housing and formed by a plurality of LEDs arranged thereon, and is identical in length to the housing. The lower portion of the LED circuit board is connected with a heat dissipation plate, and a cylindrical lens which allows LED light to pass through is arranged on the upper portion of the LED circuit board. End caps arranged at both ends of the housing are respectively fixed on the housing, the LED circuit board and the heat dissipation plate and provide power to the LED circuit board. Heat generated by LED lamps is transmitted to the outer end cap through both ends of the heat dissipation plate to realize the heat dissipation purpose. The LED fluorescent lamp is high in brightness and low in cost and minimizes the light dead corner.
Description
[technical field]
The invention belongs to technical field of lighting fixtures, be specifically related to a kind of cylindrical lens type LED fluorescent lamp.
[background technology]
The conventional fluorescent of in Indoor environment, outer illumination or industry scene, guaranteeing production to guarantee the visual field and using, need frequent because the life-span is shorter and make illuminance descend gradually the degradation shortcoming along with the thermalization phenomenon appears in the increase of service time, in order to improve the shortcoming of conventional fluorescent, at present the LED fluorescent lamp take LED as light source in each field by extensive exploitation, it is long that the LED fluorescent lamp not only has the life-span, the characteristics that power consumption is few and briliancy is high, also has answer speed fast, the characteristics that control performance is outstanding.
The LED fluorescent lamp is logined in the bulletin in Korean Patent with related technology: accession number 10-1006104 number " end cover structure modified form LED fluorescent lamp ", accession number 10-1057379 number " working flare is with fluorescence lid and manufacture method and utilize the working flare of LED illuminating part ", accession number 10-0972633 number " preparation method and the method backlight that replace the LED fluorescent tube of fluorescent tube "; Propose in the files such as publication number 20-2011-0005126 number " the LED fluorescent-lamp-type fluorescent tube of built-in reflector ".Known LED fluorescent lamp improves the arrangement architecture of cap structure and led light source and the technology that possesses lens is provided in order to improve its illuminance and to increase its lighting field.But still exist illuminance to improve the weak problem such as cause that illumination zone narrows down of the illumination of DeGrain and side; Simultaneously known LED fluorescent lamp, lighting power increase need to be had complicated structure or make loaded down with trivial details accessory, and single unit system consists of complicated, so the demand to this improvement is arranged in the industry.
[
Summary of the invention]
For problems of the prior art, the purpose of this invention is to provide a kind of illuminance high, make lighting field enlarge the problem that dead zone occurs and minimize the novel cylindrical lens of perfect heat-dissipating, low cost of manufacture
Type LED fluorescent lamp.
Solving the problems of the technologies described above the technical scheme of taking is: the shell that comprises the hollow tube shape, enclosure be provided with the shell equal length arrange the light emitting-type LED wiring board that forms by a plurality of LED, LED wiring board bottom and heat sink join, LED wiring board top is provided with the cylindrical lens that LED light is passed through, the end cap that is located at the shell two ends is respectively with shell, LED wiring board with heat sink is fixed and for the LED wiring board provides power supply, the heat that the LED lamp sends passes to outside end cap by the heat sink two-end part and realizes radiating effect.
Described heat sink has and begins the side plate that side direction upwards prolongs at a slant and forms from two ends, makes the light of LED rely on the side plate of heat sink to emit to the outside by cylindrical lens in the angular range that limits, and has improved brightness of illumination.
The side plate medial surface of described heat sink has the L-type step that forms by setting height, and the L-type step blocks the bottom surface of cylindrical lens fixing, and cylindrical lens and LED are kept apart by the distance of setting.
Described cylindrical lens is arranged on the position of distance L ED 7 ~ 12mm, and cylindrical lens is that thickness is the convex lens of 5 ~ 7mm.
The present invention arranges prism in the side that the LED wiring board is provided with LED, makes LED light rely on prism to spread to the side.
The present invention arranges respectively prism in the both sides of LED circuit onboard led, and the prism end face is right angled triangle, and the leg-of-mutton one side of form right angle is combined closely with heat sink, the direction setting of another side vertical LED wiring board and close LED.
The present invention arranges respectively prism in the both sides of LED circuit onboard led, a pair of end face is that the prism inclined-plane of right angled triangle is mutually facing to being arranged on the LED circuit, the one side of prism form right angle is combined closely with heat sink, and cylindrical lens is arranged between a pair of prism inclined-plane; Perhaps prism is prolonged to the cylindrical lens both sides with cylindrical lens and form integrative-structure.
Described heat sink has and begins from two ends vertically to prolong and form outstanding brace table, and prism is fixed on the brace table, and the LED circuit board quantity that is arranged between the heat sink brace table is more than 1.
The outside of described prism can also be provided with the prism for subsequent use that end face is right angled triangle.
Arrange by a plurality of identical shaped LED on the described LED wiring board, LED is shaped as square, rectangle or circle, prism prolong with the shape of encircling around the hemispherical cylindrical lens and form one-piece type prismatic lens assembly, and its quantity is identical with LED and be arranged on each above the LED.
The invention has the beneficial effects as follows:
Cylindrical lens type LED fluorescent lamp of the present invention, cylindrical lens with respective thickness is placed by the isolation distance of setting at LED wiring board upside, on the geometric optics structure, in the angular range that can throw light on, improve illuminance and maximize the illumination efficiency that the situation that dead zone occurs simultaneously minimizes to improve fluorescent lamp.The present invention improves brightness of illumination and realizes by the geometric optics structure merely in addition, and the manufacturing cost of high performance lED fluorescent lamp is reduced.
In addition, provide the structure that prism is set at the LED wiring board, the LED illumination zone is enlarged, reached the effect that the performance take LED as the fluorescent lamp of use light source improves.
[
Description of drawings]
Fig. 1 is product structure partial schematic sectional view of the present invention;
Fig. 2 is the end face structure schematic diagram of first embodiment of the invention product critical piece;
Fig. 3 is the end face structure schematic diagram of second embodiment of the invention product critical piece;
Fig. 4 is third embodiment of the invention product critical piece structural representation;
Fig. 5 (a) to (c) is the perpendicular end surface structural representation of third embodiment of the invention critical piece;
Fig. 6 is the critical piece perpendicular end surface structural representation of the cylindrical lens type LED fluorescent lamp of configuration prism for subsequent use among the 3rd embodiment;
Fig. 7 is fourth embodiment of the invention product critical piece structural representation;
Fig. 8 is one-piece type prismatic lens assembly schematic diagram in the fifth embodiment of the invention;
[description of reference numerals]
10: shell 20: end cap 30: the LED wiring board
32: LED 40: heat sink 42: side plate
422: L-type step 44: raised face 45: brace table
50: cylindrical lens 50 ": one-piece type prismatic lens assembly
Connection carriage 61 second connected carriages in 60: the first
70: prism 70 ': prism for subsequent use.
[specific embodiment]
Below in conjunction with drawings and Examples the present invention is described in further detail; To general fluorescent lamp, LED fluorescent lamp, LED, cylindrical lens, prism etc., by the practitioner in the technical field is known, with the technical characterstic of this motion do not contact directly parts consist of and effect is not described, only carried out simple explanation to consisting of with the related technology of the present invention.
Embodiment one:
Fig. 1 is product structure partial schematic sectional view of the present invention;
As shown in Figure 1, the cylindrical lens type LED fluorescent lamp of first embodiment of the invention is made of shell 10, end cap 20, LED wiring board 30, heat sink 40, cylindrical lens 50 and the connection carriage 60,61 of being connected.
Shell 10 is the hollow tube shape, inner placement LED wiring board 30, heat sink 40, and cylindrical lens 50.Shell 10 is to be made by transparent material or trnaslucent materials, and light is easily transmitted to the outside.Shell 10 also only the LED32 on LED wiring board 30 emit the position of light, the position that is equivalent to whole position 1/2 is with transparent or translucent material.
The two ends of shell 10 are connected with two end caps 20 respectively, and two of end cap 20 contact LED wiring boards 30 are brought in power supply is provided, and receive various control signals; In addition, end cap 20 is fixed on heat sink 40 both ends simultaneously, reaches the effect to external cooling.
First, second connects carriage 60,61 and is connected with end cap 20 respectively, for LED fluorescent lamp of the present invention is fixed on various working faces and sets up, in particular for effective fixing setting up on millwork.
Fig. 2 is the end face structure schematic diagram of first embodiment of the invention product critical piece; As shown in Figure 2: the cylindrical lens type LED fluorescent lamp of the present invention's the 1st example, the both sides of heat sink 40 have the side direction that makes progress from the end and tilt to prolong the side plate 42 that forms, the side plate 42 of heat sink forms L-type step 422 at medial surface, and the bottom surface of cylindrical lens 50 is fixed on the L-type step 422.Rely on L-type step 422 to make being fixed on heat sink 40 side plates 42 that cylindrical mirror 50 can be stable.Cylindrical mirror 50 closely is fixed on the L-type step 422 and with side plate 42 inner faces of heat sink and contacts, and emits by heat sink 40 when the heat that the light of LED32 produces during by cylindrical lens 50, and the useful life of cylindrical mirror 50 is prolonged.
L-type step 422 is to form by the height of setting, therefore the LED32 of cylindrical lens 50 and LED wiring board 30 by set apart from isolation configuration, in the present embodiment, the optimum position of cylindrical lens 50 placements is that the LED32 on the distance L ED wiring board 30 is the position of 7 ~ 12mm.
In the present embodiment, cylindrical lens 50 is that thickness is the convex lens of 5 ~ 7mm, and preferential used thickness is the convex lens of 6mm.
Along with first embodiment of the invention cylindrical lens type LED fluorescent lamp, when emitting, the outside seeks the lifting of briliancy by cylindrical lens 50 in the angular range that the light of LED32 limits according to heat sink 40 side plates 42.
Embodiment two:
Fig. 3 is the end face structure schematic diagram of second embodiment of the invention product critical piece; As shown in Figure 3, the both sides of LED wiring board 30 respectively configure prism 70, rely on prism 70 that the light of LED32 is spread to side direction.
It is two prisms 70 of right angled triangle that cylindrical lens type LED fluorescent lamp of the present invention has been equipped with end face, the one side of these prism 70 form right angles is close to heat sink 40 tops, another side vertical LED wiring board and close LED direction arrange, and have increased the light of LED32 on the LED wiring board 30 to the efficient of side diffusion.
As mentioned above, the cylindrical lens type LED fluorescent lamp of second embodiment of the invention, the upside configuration cylindrical lens 50 at LED wiring board 30 has configured prism 70 in the both sides of LED wiring board 30 simultaneously, the light of LED32 is emitted with 180 ° wide-angle scope, has increased illumination efficiency.
Embodiment three:
Fig. 4 is third embodiment of the invention product critical piece structural representation; Fig. 5 (a) to (c) is the perpendicular end surface structural representation of third embodiment of the invention critical piece; Fig. 6 is the critical piece perpendicular end surface structural representation of the cylindrical lens type LED fluorescent lamp of configuration prism for subsequent use among the 3rd embodiment;
To shown in Figure 6, the cylindrical lens type LED fluorescent lamp of third embodiment of the invention, the inclined-plane of a pair of right angle prism 70 are mutually facing to the both sides that are arranged in LED wiring board 30 such as Fig. 4, and this a pair of prism 70 can mutually combine, shown in Fig. 5 (a); Also can mutually isolate, shown in Fig. 5 (b).
Begin vertical the prolongation and the outstanding brace table 45 that forms from the two ends of heat sink 40, at these brace table 45 upper support fixed prisms 70, LED wiring board 30 is arranged between the brace table 45 of heat sink 40.Cylindrical lens 50 is placed at distance L ED wiring board 7-12mm place.
Shown in Fig. 5 (c), the cylindrical lens type LED fluorescent lamp among the 3rd embodiment can be equipped with heat sink 40, LED wiring board 30, prism 70 and the cylindrical lens 50 of a pair of symmetry, can 360 degree angles emit light.
As shown in Figure 6, the cylindrical lens type LED fluorescent lamp of third embodiment of the invention, the outside of two prisms 70 can also arrange the prism 70 ' for subsequent use that end face is right angled triangle, makes the range of scatter of LED light broader.Form right angle is combined closely mutually perpendicular to the face of LED wiring board simultaneously in prism 70 and the prism for subsequent use 70 '.
The cylindrical lens type LED fluorescent lamp of third embodiment of the invention can make the efficient of the light dispersion of LED32 increase, and can make light arrive dead zone.
Embodiment four:
Fig. 7 is fourth embodiment of the invention product critical piece structural representation;
The present embodiment is with the main distinction of implementing three: prism 70 and cylindrical lens 50 are structure as a whole.
As shown in Figure 7: the cylindrical lens type LED fluorescent lamp among the embodiment four, prism 70 prolongs moulding and the one-piece type prismatic lens assembly 50 of cylindrical lens 50 formation from the both sides of cylindrical lens 50 "; at one-piece type prismatic lens assembly 50 " prism 70 end faces of both sides moulding be right angled triangle, the side of one-piece type prismatic lens assembly 50 ' becomes vertical plane, the hemisphere face of its cylindrical lens 50 between two prisms 70, one-piece type prismatic lens assembly 50 " distance L ED wiring board 30 is 3 ~ 8mm.
The cylindrical lens type LED fluorescent lamp of the present embodiment has not only increased the dispersion efficiency of LED32 light, makes light arrive dead zone, and one-piece type prismatic lens assembly 50 " be an integral body, make product have the simple effect that is easy to of combination.
The cylindrical lens type LED fluorescent lamp of the present embodiment four is at one-piece type prismatic lens assembly 50 " end face can also be set is the range of scatter that the prism for subsequent use 70 ' of right angled triangle improves LED light in both sides.One-piece type prismatic lens assembly 50 " in prism 70 and the face of prism for subsequent use 70 ' form right angle and vertical LED wiring board mutually combine closely.
Embodiment five:
Fig. 8 is one-piece type prismatic lens assembly schematic diagram in the fifth embodiment of the invention; The cylindrical lens type LED fluorescent lamp of fifth embodiment of the invention, a plurality of LED32 are arranged on the LED wiring board 30, LED32 can be square, rectangle or circle, prism 70 shape with ring around hemispherical cylindrical lens 50 prolongs and forms one-piece type prismatic lens assembly 50 ", identical with LED32 quantity on being arranged in LED wiring board 30.The cylindrical lens LED fluorescent lamp of the present embodiment can make the light 360 degree angular separation of LED32 to reduce dead zone.
In the embodiment of the invention one, heat sink 40 has strip-shaped bracket for recess for the top, and its top has and begins the reflection bucket that side direction upwards tilts to extend to form side plate from both sides, and can be used in needs to concentrate on the LED fluorescent lamp in light illumination place.
Above-described embodiment is only as explanation of the invention, and the technical scheme of all employing equivalent technologies conversion gained is all within the claimed scope of patent of the present invention.
Claims (11)
1. cylindrical lens type LED fluorescent lamp, it is characterized in that: the shell that comprises the hollow tube shape, enclosure be provided with the shell equal length arrange the light emitting-type LED wiring board that forms by a plurality of LED, LED wiring board bottom and heat sink join, LED wiring board top is provided with the cylindrical lens that LED light is passed through, the end cap that is located at the shell two ends is respectively with shell, LED wiring board with heat sink is fixed and for the LED wiring board provides power supply, the heat that the LED lamp sends passes to outside end cap by the heat sink two-end part and realizes radiating effect.
2. require 1 described cylindrical lens type LED fluorescent lamp according to patent, it is characterized in that: described heat sink has and begins the side plate that side direction upwards prolongs at a slant and forms from two ends, make the light of LED rely on the side plate of heat sink in the angular range of restriction, to emit to the outside by cylindrical lens, improved brightness of illumination.
3. require 2 described cylindrical lens type LED fluorescent lamps according to patent, it is characterized in that: the side plate medial surface of described heat sink has the L-type step that forms by setting height, the L-type step blocks the bottom surface of cylindrical lens fixing, and cylindrical lens and LED are kept apart by the distance of setting.
4. require 1 described cylindrical lens type LED fluorescent lamp according to patent, it is characterized in that: described cylindrical lens is arranged on the position of distance L ED 7 ~ 12mm, and the thickness that cylindrical lens is is the convex lens of 5 ~ 7mm.
5. require 1 described cylindrical lens type LED fluorescent lamp according to patent, it is characterized in that: the side that described LED wiring board is provided with LED arranges prism, makes LED light rely on prism to spread to the side.
6. require 5 described cylindrical lens type LED fluorescent lamps according to patent, it is characterized in that: the both sides of described LED circuit onboard led arrange respectively prism, the prism end face is right angled triangle, the leg-of-mutton one side of form right angle is combined closely with heat sink, the direction setting of another side vertical LED wiring board and close LED.
7. require 5 described cylindrical lens type LED fluorescent lamps according to patent, it is characterized in that: the both sides of described LED circuit onboard led arrange respectively prism, a pair of end face is that the prism inclined-plane of right angled triangle is mutually facing to being arranged on the LED circuit, the one side that consists of the prism right angle is combined closely with heat sink, and cylindrical lens is arranged between a pair of prism inclined-plane.
8. require 7 described cylindrical lens type LED fluorescent lamps according to patent, it is characterized in that: described prism prolongs to the cylindrical lens both sides with cylindrical lens and forms integrative-structure.
9. require 7 described cylindrical lens type LED fluorescent lamps according to patent, it is characterized in that: described heat sink has and begins the vertical outstanding brace table that prolongs and form from two ends, prism is fixed on the brace table, and the LED circuit board quantity that is arranged between the heat sink brace table is more than 1.
10. require 7 or 8 described cylindrical lens type LED fluorescent lamps according to patent, it is characterized in that: it is the prism for subsequent use of right angled triangle that the arranged outside of described prism has end face.
11. require 1 described cylindrical lens type LED fluorescent lamp according to patent, it is characterized in that: arrange by a plurality of identical shaped LED on the described LED wiring board, LED is shaped as square, rectangle or circle, prism prolongs with the shape of encircling around the hemispherical cylindrical lens and forms one-piece type prismatic lens assembly, and its quantity is identical with LED and be arranged on each above the LED.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0023292 | 2012-03-07 | ||
| KR1020120023292A KR101219020B1 (en) | 2012-03-07 | 2012-03-07 | Led fluorescent lamp with cylindrical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103307473A true CN103307473A (en) | 2013-09-18 |
Family
ID=47841264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102094856A Pending CN103307473A (en) | 2012-03-07 | 2012-06-25 | Cylindrical lens type led fluorescent lamp |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101219020B1 (en) |
| CN (1) | CN103307473A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101904994B1 (en) * | 2017-02-21 | 2018-11-30 | 박기철 | Crosswalk light device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210657A (en) * | 2006-12-28 | 2008-07-02 | 宏塑工业股份有限公司 | Linear lighting device |
| JP2009043566A (en) * | 2007-08-08 | 2009-02-26 | Yoshikawa Kasei Kk | Lens unit for led illumination device, illumination device, and furniture |
| CN101498406A (en) * | 2008-05-06 | 2009-08-05 | 天津市数通科技有限公司 | LED lamp strip |
| US20090219713A1 (en) * | 2008-03-02 | 2009-09-03 | Altair Engineering, Inc. | Lens and heatsink assembly for a led light tube |
| CN201589079U (en) * | 2009-04-30 | 2010-09-22 | 林万炯 | Non-dark space linear LED lamp |
| CN102116452A (en) * | 2009-12-30 | 2011-07-06 | 天津滨海管理科学研究院 | Trigone LED (light-emitting diode) light source manufacture method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100910570B1 (en) | 2007-10-02 | 2009-08-03 | 한성엘컴텍 주식회사 | Bar-type lighting device |
| KR100981752B1 (en) | 2008-05-21 | 2010-09-13 | 심현섭 | Led light source having lens for expand of light emission angle |
| KR20110043377A (en) * | 2009-10-21 | 2011-04-27 | 주식회사 지엔엠 | Led lamp |
| KR101051056B1 (en) | 2010-05-17 | 2011-07-21 | (주)큐라이트 | Lighting equipment with prism |
-
2012
- 2012-03-07 KR KR1020120023292A patent/KR101219020B1/en active IP Right Grant
- 2012-06-25 CN CN2012102094856A patent/CN103307473A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210657A (en) * | 2006-12-28 | 2008-07-02 | 宏塑工业股份有限公司 | Linear lighting device |
| JP2009043566A (en) * | 2007-08-08 | 2009-02-26 | Yoshikawa Kasei Kk | Lens unit for led illumination device, illumination device, and furniture |
| US20090219713A1 (en) * | 2008-03-02 | 2009-09-03 | Altair Engineering, Inc. | Lens and heatsink assembly for a led light tube |
| CN101498406A (en) * | 2008-05-06 | 2009-08-05 | 天津市数通科技有限公司 | LED lamp strip |
| CN201589079U (en) * | 2009-04-30 | 2010-09-22 | 林万炯 | Non-dark space linear LED lamp |
| CN102116452A (en) * | 2009-12-30 | 2011-07-06 | 天津滨海管理科学研究院 | Trigone LED (light-emitting diode) light source manufacture method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101219020B1 (en) | 2013-01-09 |
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Application publication date: 20130918 |