CN203757440U - LED fluorescent lamp - Google Patents
LED fluorescent lamp Download PDFInfo
- Publication number
- CN203757440U CN203757440U CN201420128582.7U CN201420128582U CN203757440U CN 203757440 U CN203757440 U CN 203757440U CN 201420128582 U CN201420128582 U CN 201420128582U CN 203757440 U CN203757440 U CN 203757440U
- Authority
- CN
- China
- Prior art keywords
- cylindrical glass
- fluorescent lamp
- heat conduction
- glass lampshade
- led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/005—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by permanent fixing means, e.g. gluing, riveting or embedding in a potting compound
-
- 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
- F21K9/90—Methods of manufacture
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
-
- 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]
Abstract
The utility model discloses an LED fluorescent lamp which comprises a cylindrical glass lamp shade, aluminum profiles, a first heat conduction bonding layer, a second heat conduction bonding layer, an LED light bar, a driving power and plugs connected with the two ends of the cylindrical glass lamp shade respectively, wherein the driving power is arranged in one of the plugs. The LED fluorescent lamp has the advantages that light rays emitted by the LED light bar directly shine on the cylindrical glass lamp shade, then scatter and are emitted, the whole light rays are very even, the light-emitting angle of the whole LED fluorescent lamp is large, so that the structure is more compact and simple; in addition, relative to a common LED light bar which is directly attached to the cylindrical glass lamp shade wall, the aluminum profiles and the LED light bar are connected tightly, and heat emitted by the LED light bar can be effectively conducted out of the cylindrical glass lamp shade through the aluminum profiles, so that heat dissipation efficiency is improved, the service life of the LED fluorescent lamp is prolonged.
Description
Technical field
The utility model relates to lighting apparatus field, particularly relates to a kind of LED fluorescent lamp.
Background technology
In daily life, in order to ensure normally carrying out of work, all need to use lighting.A few days ago, these local normally used lighting apparatus mostly are common fluorescent lamp.But common fluorescent lamp has some shortcomings: one, energy consumption is larger, the energy consumption of common fluorescent lamp is equivalent to four times of LED lamp; Two, frangible, what use due to common fluorescent lamp is all glass lamp, and glass lamp is easily broken after being clashed into; Three, not environmental protection, because mercury is all contained in common fluorescent lamp the inside, can pollute; Four, danger, what common fluorescent lamp used is the alternating current of 220V, so high voltage can damage human body; Five, the life-span short, the ultralow life-span is that light fixture is safeguarded frequent.
Current also have some to use LED illuminators product as light emitting source, goes out outside lampshade but the heat that the often LED lamp pearl of these products produces is not easy conducting, and heat gathers the life-span that uniform temperature and time will have influence on light fixture.
Utility model content
It is one or more that the utility model addresses the above problem, and a kind of energy-conserving and environment-protective, light diffusion effect is good, radiating effect is strong and simple in structure and compact LED fluorescent lamp are provided.
According to an aspect of the present utility model, LED fluorescent lamp is provided, comprise cylindrical glass lampshade, aluminium section bar, the first heat conduction tack coat, the second heat conduction tack coat, LED lamp bar, driving power and the plug being connected with cylindrical glass lampshade two ends respectively, in a driving power plug located therein.Cylindrical glass lampshade is placed on outside aluminium section bar, and a side of aluminium section bar is arc convex, and opposite side is horizontal plane, and the radian size of arc convex is in the same size with the inwall radian of cylindrical glass lampshade.The arc convex of aluminium section bar is bonded on the inwall of cylindrical glass lampshade by the first heat conduction tack coat, and the second heat conduction tack coat is located on the horizontal plane of aluminium section bar, and LED lamp bar is bonded on the second heat conduction tack coat.Its beneficial effect is: the light direct irradiation that LED lamp bar sends spreads ejaculation after cylindrical glass lampshade, and overall light is very even, and whole LED fluorescent lamp lighting angle is large, and structure is more compact and simple.In addition, directly be attached on cylindrical glass lampshade wall with respect to common LED lamp bar, aluminium section bar of the present utility model is closely connected with LED lamp bar, the heat effectively LED lamp bar being given out is derived outside cylindrical glass lampshade by aluminium section bar, thereby there is the beneficial effect that improves radiating efficiency, extend the service life of LED fluorescent lamp.
In some embodiments, LED lamp bar comprises aluminium base and is located at the multiple LED lamp pearls on aluminium base, and the bottom adhesive of aluminium base is on the second heat conduction tack coat.Its beneficial effect is: the heat effectively LED lamp pearl being given out is delivered to aluminium section bar by aluminium base and then derives outside cylindrical glass lampshade, thereby has the beneficial effect that improves radiating efficiency.
In some embodiments, on the inwall of cylindrical glass lampshade, scribble phosphor powder layer.Its beneficial effect is: the light that LED lamp bar sends is more evenly soft.
In some embodiments, arc convex is semicircle.Its beneficial effect is: horizontal plane is conducive to the docile of LED lamp bar, the radian of the semicircular arc convex docile that be conducive to aluminium section bar and cylindrical glass lampshade consistent with cylindrical glass lampshade inwall radian, the heat effectively LED lamp bar being given out is derived outside cylindrical glass lampshade by aluminium section bar, thereby there is the beneficial effect that improves radiating efficiency, extend the service life of LED fluorescent lamp.
In some embodiments, plug is connected with cylindrical glass lampshade two ends respectively by bond plies.Its beneficial effect is: cylindrical glass lampshade and aluminium section bar are closely linked into an integrated entity, have the beneficial effect of further raising radiating efficiency.
In some embodiments, the length of aluminium section bar is greater than the length of cylindrical glass lampshade, and it is in the same size that aluminium section bar is positioned at exposed portions serve outside cylindrical glass lampshade two ends, offers socket in plug, and socket and described exposed portions serve match.Its beneficial effect is: the exposed portions serve that aluminium section bar is positioned at outside cylindrical glass lampshade two ends just can be fastened on socket, plug makes cylindrical glass lampshade and aluminium section bar form one, thereby it is cylindric closely to make LED fluorescent lamp entirety of the present utility model be connection, convenient installation.In addition, the outer terminal position after installing on the plug of two ends is in consistent place, and fast and easy is produced.
In some embodiments, the first heat conduction tack coat and the second heat conduction tack coat are thermal conductive silicon glue-line or heat-conducting double-sided glue-line.Its beneficial effect is: thermal conductive silicon glue-line or heat-conducting double-sided glue-line have the effect of good bonding and heat conduction.
Brief description of the drawings
Fig. 1 is the exploded view of the LED fluorescent lamp of the utility model one embodiment;
Fig. 2 is that B in Fig. 1 is to schematic cross-section;
Fig. 3 is the stopper structure schematic diagram of the LED fluorescent lamp of the utility model one embodiment;
Fig. 4 be in Fig. 3 A to schematic cross-section;
Fig. 5 is the aluminium profile structure schematic diagram of the LED fluorescent lamp of the utility model one embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing 1 to 5 and detailed description of the invention, LED fluorescent lamp of the present utility model is described further.
As shown in the figure, LED fluorescent lamp, comprise cylindrical glass lampshade 1, aluminium section bar 2, the first heat conduction tack coat 4, the second heat conduction tack coat 5, LED lamp bar 3, driving power 7 and the plug 6 being connected with cylindrical glass lampshade 1 two ends respectively, in driving power 7 plug 6 located therein, LED lamp bar 3 is connected with driving power 7, and plug 6 is provided with the external connecting pin 602 for being electrically connected with city.That cylindrical glass lampshade 1 is hollow and be placed on outside aluminium section bar 2, a side of aluminium section bar 2 is arc convex 201, and opposite side is horizontal plane 202, and the radian size of arc convex 201 is in the same size with the inwall radian of cylindrical glass lampshade 1.The first heat conduction tack coat 4 and the second heat conduction tack coat 5 can be preferably thermal conductive silicon glue-line or heat-conducting double-sided glue-line.The arc convex 201 of aluminium section bar 2 is bonded on the inwall of cylindrical glass lampshade 1 by the first heat conduction tack coat 4, and the second heat conduction tack coat 5 is located on the horizontal plane 202 of aluminium section bar 2, and LED lamp bar 3 is bonded on the second heat conduction tack coat 5.Now, overall light is very even, and the lamp luminescence angle of LED fluorescent lamp is large, and structure is more compact and simple.When the arcwall face of aluminium section bar 2 accounts for 1/6th left and right of cylindrical glass lampshade 1, the light direct irradiation that LED lamp bar 3 sends penetrates in 5/6ths the rear diffusion of cylindrical glass lampshade 1 of remainder, and lighting angle is larger, and LED fluorescent lamp is brighter.In addition, directly be attached on cylindrical glass lampshade 1 wall with respect to common LED lamp bar, aluminium section bar 2 of the present utility model is closely connected with LED lamp bar 3, the heat effectively LED lamp bar 3 being given out is derived outside cylindrical glass lampshade 1 by aluminium section bar 2, thereby there is the beneficial effect that improves radiating efficiency, extend the service life of LED fluorescent lamp.Preferably, arc convex 201 is semicircle, wherein horizontal plane 202 is conducive to the docile of LED lamp bar 3, the radian of semicircular arc convex 201 docile that be conducive to aluminium section bar 2 and cylindrical glass lampshade 1 consistent with cylindrical glass lampshade 1 inwall radian, the heat effectively LED lamp bar 3 being given out is derived outside cylindrical glass lampshade 1 by aluminium section bar 2, thereby there is the beneficial effect that improves radiating efficiency, extend the service life of LED fluorescent lamp.
In order to be further conducive to the heat radiation of LED lamp bar 3, LED lamp bar 3 can comprise aluminium base 301 and be located at the multiple LED lamp pearls 302 on aluminium base 301, and the bottom adhesive of aluminium base 301 is on the second heat conduction tack coat 5.Now, then the heat that can effectively LED lamp pearl 302 be given out is delivered to aluminium section bar 2 by aluminium base 301 is derived outside cylindrical glass lampshade 1, thereby has the beneficial effect that improves radiating efficiency.
For the light that LED lamp bar 3 is sent is more evenly soft, can on the inwall of cylindrical glass lampshade 1, scribble phosphor powder layer.
In order further to improve the radiating efficiency of LED fluorescent lamp, plug 6 is connected with cylindrical glass lampshade 1 two ends respectively by bond plies.
The length of aluminium section bar 2 is greater than the length of cylindrical glass lampshade 1, and it is in the same size that aluminium section bar 2 is positioned at exposed portions serve outside cylindrical glass lampshade 1 two ends, offers socket 601 in plug 6, and socket 601 matches with described exposed portions serve.Be that the exposed portions serve that aluminium section bar 2 is positioned at outside cylindrical glass lampshade 1 two ends just can be fastened on socket 601, plug 6 makes cylindrical glass lampshade 1 and aluminium section bar 2 form one, thereby it is cylindric closely to make LED fluorescent lamp entirety of the present utility model be connection, convenient installation.In addition, external connecting pin 602 positions after installing on two ends plug 6 are in consistent place, and fast and easy is produced.Whole LED fluorescent lamp can be accomplished the length of 0.4 to 6 meter according to actual needs.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, not departing under the prerequisite of the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1.LED fluorescent lamp, it is characterized in that, comprise cylindrical glass lampshade (1), aluminium section bar (2), the first heat conduction tack coat (4), the second heat conduction tack coat (5), LED lamp bar (3), driving power (7) and the plug (6) being connected with described cylindrical glass lampshade (1) two ends respectively, in described driving power (7) described plug located therein (6)
Described cylindrical glass lampshade (1) is placed on outside described aluminium section bar (2), one side of described aluminium section bar (2) is arc convex (201), opposite side is horizontal plane (202), the radian size of described arc convex (201) is in the same size with the inwall radian of described cylindrical glass lampshade (1)
The arc convex (201) of described aluminium section bar (2) is bonded on the inwall of described cylindrical glass lampshade (1) by described the first heat conduction tack coat (4), described the second heat conduction tack coat (5) is located on the horizontal plane (202) of described aluminium section bar (2), and described LED lamp bar (3) is bonded on described the second heat conduction tack coat (5).
2. LED fluorescent lamp according to claim 1, its spy is, described LED lamp bar (3) comprises aluminium base (301) and is located at the multiple LED lamp pearls (302) on aluminium base (301), and the bottom adhesive of described aluminium base (301) is on described the second heat conduction tack coat (5).
3. LED fluorescent lamp according to claim 1, is characterized in that, on the inwall of described cylindrical glass lampshade (1), scribbles phosphor powder layer.
4. LED fluorescent lamp according to claim 1, is characterized in that, described arc convex (201) is semicircle.
5. LED fluorescent lamp according to claim 1, is characterized in that, described plug (6) is connected with described cylindrical glass lampshade (1) two ends respectively by bond plies.
6. LED fluorescent lamp according to claim 1, it is characterized in that, the length of described aluminium section bar (2) is greater than the length of described cylindrical glass lampshade (1), it is in the same size that described aluminium section bar (2) is positioned at exposed portions serve outside described cylindrical glass lampshade (1) two ends, in described plug (6), offer socket (601), described socket (601) matches with described exposed portions serve.
7. according to the LED fluorescent lamp described in claim 1 to 6 any one, it is characterized in that, described the first heat conduction tack coat (4) and described the second heat conduction tack coat (5) are thermal conductive silicon glue-line or heat-conducting double-sided glue-line.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128582.7U CN203757440U (en) | 2014-03-20 | 2014-03-20 | LED fluorescent lamp |
| PCT/CN2014/076148 WO2015139354A1 (en) | 2014-03-20 | 2014-04-24 | Led fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128582.7U CN203757440U (en) | 2014-03-20 | 2014-03-20 | LED fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203757440U true CN203757440U (en) | 2014-08-06 |
Family
ID=51252711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420128582.7U Expired - Fee Related CN203757440U (en) | 2014-03-20 | 2014-03-20 | LED fluorescent lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203757440U (en) |
| WO (1) | WO2015139354A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016134882A1 (en) * | 2015-02-23 | 2016-09-01 | Osram Gmbh | Lamp having a light-permeable bulb tube |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202125774U (en) * | 2011-07-12 | 2012-01-25 | 广州鑫立德光电子有限公司 | LED (light-emitting diode) fluorescent lamp structure |
| CN103542273A (en) * | 2012-07-16 | 2014-01-29 | 欧司朗股份有限公司 | LED remodeled lamp and omni-directional lighting device |
| CN103574311A (en) * | 2012-07-20 | 2014-02-12 | 上海恒钻特种线缆制造有限公司 | Light-emitting diode (LED) daylight lamp |
| CN203036295U (en) * | 2012-12-12 | 2013-07-03 | 张静 | Light emitting diode fluorescent lamp |
| CN103016984A (en) * | 2012-12-12 | 2013-04-03 | 张静 | Light-emitting diode daylight lamp |
| CN203162690U (en) * | 2013-03-29 | 2013-08-28 | 深圳市众明半导体照明有限公司 | Flexible lamp-panel-type LED lamp tube |
| CN203927469U (en) * | 2014-04-11 | 2014-11-05 | 苏州市琳珂照明科技有限公司 | LED daylight lamp fixture |
-
2014
- 2014-03-20 CN CN201420128582.7U patent/CN203757440U/en not_active Expired - Fee Related
- 2014-04-24 WO PCT/CN2014/076148 patent/WO2015139354A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016134882A1 (en) * | 2015-02-23 | 2016-09-01 | Osram Gmbh | Lamp having a light-permeable bulb tube |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015139354A1 (en) | 2015-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140806 Termination date: 20170320 |