CN201396614Y - LED fluorescent lamp - Google Patents
LED fluorescent lamp Download PDFInfo
- Publication number
- CN201396614Y CN201396614Y CN2009201306339U CN200920130633U CN201396614Y CN 201396614 Y CN201396614 Y CN 201396614Y CN 2009201306339 U CN2009201306339 U CN 2009201306339U CN 200920130633 U CN200920130633 U CN 200920130633U CN 201396614 Y CN201396614 Y CN 201396614Y
- Authority
- CN
- China
- Prior art keywords
- radiator
- fluorescent lamp
- led fluorescent
- led
- lampshade
- 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
- 239000000758 substrate Substances 0.000 claims description 18
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000000191 radiation effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an LED fluorescent lamp which comprises a body, a lampshade, a plurality of LEDs and a base plate for fixing the LEDs, wherein one side of the body is provided with a radiator, and the other side thereof is provided with a groove for placing the base plate, the radiator is integrally formed with the body, the two opposite upper groove edges of the groove of the body arerespectively provided with expansion portions, and the lampshade is provided with two clamping grooves which are respectively clamped with the two expansion portions on the upper groove edges. As theradiator is integrally formed with the body, the production technology can be simplified during the production process, the production cost can be reduced, and the whole structure of the LED fluorescent lamp can be improved. A plurality of radiating fins are arranged on the cambered surface of the radiator with D-shaped cross section close to the straight side thereof, the included angle of the radiating fin and the straight side of the radiator is smaller than ninety degrees, the radiating fins on two sides of the radiator can radiate heat toward two sides in a larger space through utilizingthe air convection, and can effectively guarantee the service life of the LED while increasing the radiation effect.
Description
Technical field
The utility model relates to lighting technical field, relates in particular to a kind of LED fluorescent lamp.
Background technology
LED has long characteristics of luminous efficiency height, power saving and life-span, and it is used more and more widely.But single led luminous quantity is limited, if be used for illumination such as fluorescent lamp needs, then intensive being set together of a plurality of LED must be concentrated use.The heat that the intensive use of LED can cause LED to produce accumulates in the less space and the problem that can not in time distribute in a large number.Cause the LED temperature to raise owing to heat is difficult in time distribute, can cause the decay of LED luminescent properties and aging rapidly, reduce service life greatly.
At present, LED fluorescent lamp on the market utilizes aluminium alloy body and heat conduction pad to reach the purpose of heat radiation more, some more easy LED fluorescent lamp does not then contain the heat conduction pad, utilize the heat radiation of fluorescent tube tube chamber inner air convection, the LED fluorescent lamp electric insulation of said structure is poor, radiating effect is bad, and the processing technology complexity is difficult for volume production.
The utility model content
The LED fluorescent lamp that the purpose of this utility model is to provide a kind of simple in structure, good heat dissipation effect, can increases the service life.
For achieving the above object, the utility model adopts following structure: a kind of LED fluorescent lamp, wherein: the substrate that comprises body, lampshade, a plurality of LED and fixing described LED, one side of described body has radiator, opposite side has the groove of settling described substrate, described radiator and this body by integral forming, described body recess two relative last groove edge have bulge respectively, have on the described lampshade respectively with described two on two draw-in grooves that fasten of groove edge bulge.
One end of described substrate is provided with the connector that is electrically connected to described LED, and the end that contiguous described substrate has connector is provided with the driving power of pegging graft with described connector.
Further comprise the plug of accommodating fixing described driving power and with the integrated electrode terminal of described plug.
The cross sectional shape of described radiator is " D " shape, the straight flange of described D shape radiator is and described body by integral forming, the position of the contiguous described straight flange of the cambered surface of described D shape radiator is provided with a plurality of fin, and the angle of described fin and described radiator straight flange is less than 90 degree.
Described radiator is a hollow structure.
On described lampshade, further has at least one diffusion barrier.
Described body is made by aluminium alloy.
Described substrate is a pcb board.
The beneficial effects of the utility model are: because described radiator and body are formed in one, in process of production, can simplify production technology, reduce production costs, improve the overall structure of LED fluorescent lamp; Described lampshade is fixed by the bulge on draw-in groove and the described body, is beneficial to the assembling of body and lampshade; In addition, described cross sectional shape is provided with a plurality of fin for the position of the contiguous described straight flange of cambered surface of the radiator of " D " shape, the angle of described fin and described radiator straight flange is less than 90 degree, after described body and the lampshade assembling, the fin of radiator both sides can utilize cross-ventilation to dispel the heat than large space to both sides, can effectively ensure the service life of LED when improving radiating effect;
Described substrate can directly be placed on the described body, and is easy for installation, avoids screw to tighten up the incident centre problem that arches upward simultaneously; Described terminal and plug are formed in one, and in actual production process, can reduce production process, reduce production costs; In addition, integrated terminal and plug also can improve the electric insulation grade, improve the security of using.
Description of drawings
Fig. 1 is the perspective exploded view of the utility model LED fluorescent lamp embodiment;
Fig. 2 is the structural representation of the utility model LED fluorescent lamp body and cover body combined cross section;
The specific embodiment
Please refer to Fig. 1 to shown in Figure 2, the utility model discloses a kind of LED fluorescent lamp, the substrate 4 that comprises body 1, lampshade 2, a plurality of LED 3 and fixing described LED, one side of described body 1 has radiator 12, opposite side has the groove 14 of settling described substrate, described radiator 12 and body 1 are one-body molded, and 14 liang of relative last groove edge of described body recess have bulge 11 respectively, have on the described lampshade 2 respectively with described two on two draw-in grooves 21 that fasten of groove edge bulge 11.
Described radiator 12 is a hollow structure, the cross sectional shape of described radiator 12 is " D " shape, the straight flange of described D shape radiator and described body by integral forming, the position of the contiguous described straight flange of the cambered surface of described D shape radiator 12 is provided with a plurality of fin 121, and the angle of described fin and described radiator straight flange is less than 90 degree.
Described substrate 4 is a pcb board.
Described body 1 is made for aluminium alloy, and does electrical isolation with the high heat conductive insulating material, can effectively ensure the security of use when improving radiating effect.
Described substrate 4 can be placed on the described body 1 easily, and is fastening by screw, covers lampshade 2 then and gets final product, and in actual job, fitting operation is convenient, can avoid the centre of the fastening generation of the screw phenomenon that arches upward simultaneously.
In addition,, the heat that described LED sends can be distributed timely, improve its radiating effect owing to directly be fastenedly connected between described substrate 4 and the body 1.
One end of described substrate 4 is provided with the connector 8 that is electrically connected to described LED, and the end that contiguous described substrate 4 has connector is provided with the driving power 5 of pegging graft with described connector 8.Because described driving power 5 and described LED separate design, in actual use, its installation, change convenient.
Further comprise the plug 7 of accommodating fixing described driving power 5 and with the integrated electrode terminal 6 of described plug.In actual production process, can reduce production process, reduce production costs; In addition, integrated electrode terminal 6 and plug 7 also can improve the electric insulation grade, improve the security of using.
Further have two relative catch 9, described catch 9 can block described driving power, avoids the user to see.
In embodiment of the present utility model, the quantity of described LED can be provided with according to need; Described body is that metal material is made, and is preferably aluminium alloy; The quantity of described fin can be provided with according to need, described cross sectional shape is provided with a plurality of fin for the position of the contiguous described straight flange of cambered surface of the radiator of " D " shape, the angle of described fin and described radiator straight flange is less than 90 degree, after described body and the lampshade assembling, the fin of radiator both sides can utilize cross-ventilation to dispel the heat than large space to both sides, can effectively ensure the service life of LED when improving radiating effect;
Described lampshade 3 makes for the PC material or but other transparent materials are made, the light transmittance height of Transparent lamp shade.
In addition, further have at least one diffusion barrier on the described lampshade 3, on described lampshade, diffusion barrier is set, can improve the dazzle of LED fluorescent lamp, improve its practicality.
Described lampshade 3 cooperates with bulge 11 on the described body 1 by draw-in groove 21 to be fixed, and the aspect dismounting also can be fixed lampshade and body by other modes as required.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (8)
1, a kind of LED fluorescent lamp, it is characterized in that: the substrate that comprises body, lampshade, a plurality of LED and fixing described LED, one side of described body has radiator, opposite side has the groove of settling described substrate, described radiator and this body by integral forming, described body recess two relative last groove edge have bulge respectively, have on the described lampshade respectively with described two on two draw-in grooves that fasten of groove edge bulge.
2, LED fluorescent lamp according to claim 1 is characterized in that: an end of described substrate is provided with the connector that is electrically connected to described LED, and the end that contiguous described substrate has connector is provided with the driving power of pegging graft with described connector.
3, LED fluorescent lamp according to claim 2 is characterized in that: further comprise the plug of accommodating fixing described driving power and with the integrated electrode terminal of described plug.
4, LED fluorescent lamp according to claim 1, it is characterized in that: the cross sectional shape of described radiator is " D " shape, the straight flange of described D shape radiator is and described body by integral forming, the position of the contiguous described straight flange of the cambered surface of described D shape radiator is provided with a plurality of fin, and the angle of described fin and described radiator straight flange is less than 90 degree.
5, LED fluorescent lamp according to claim 4 is characterized in that: described radiator is a hollow structure.
6, LED fluorescent lamp according to claim 1 is characterized in that: further have at least one diffusion barrier on described lampshade.
7, LED fluorescent lamp according to claim 1, it is characterized in that: described body is made by aluminium alloy.
8, LED fluorescent lamp according to claim 1 is characterized in that: described substrate is a pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201306339U CN201396614Y (en) | 2009-04-08 | 2009-04-08 | LED fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201306339U CN201396614Y (en) | 2009-04-08 | 2009-04-08 | LED fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201396614Y true CN201396614Y (en) | 2010-02-03 |
Family
ID=41619126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201306339U Expired - Fee Related CN201396614Y (en) | 2009-04-08 | 2009-04-08 | LED fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201396614Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839413A (en) * | 2010-05-28 | 2010-09-22 | 鸿富锦精密工业（深圳）有限公司 | LED fluorescent lamp |
| CN104482425A (en) * | 2014-11-26 | 2015-04-01 | 广东钇圆光电科技有限公司 | Lamp tube |
| WO2016074140A1 (en) * | 2014-11-10 | 2016-05-19 | 刘美婵 | Automatically producible lamp tube and manufacturing method therefor |
-
2009
- 2009-04-08 CN CN2009201306339U patent/CN201396614Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839413A (en) * | 2010-05-28 | 2010-09-22 | 鸿富锦精密工业（深圳）有限公司 | LED fluorescent lamp |
| WO2016074140A1 (en) * | 2014-11-10 | 2016-05-19 | 刘美婵 | Automatically producible lamp tube and manufacturing method therefor |
| CN106062476A (en) * | 2014-11-10 | 2016-10-26 | 刘美婵 | Automatically producible lamp tube and manufacturing method therefor |
| CN106062476B (en) * | 2014-11-10 | 2019-08-02 | 刘美婵 | Lamp tube capable of automatic production and manufacturing method thereof |
| CN104482425A (en) * | 2014-11-26 | 2015-04-01 | 广东钇圆光电科技有限公司 | Lamp tube |
| CN104482425B (en) * | 2014-11-26 | 2017-01-04 | 广东钇圆光电科技有限公司 | Fluorescent tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201954372U (en) | Perforation integrated LED explosion-proof lamp | |
| CN201141526Y (en) | Novel LED daylight lamp | |
| CN201757391U (en) | LED lighting fixture and radiating structure thereof | |
| CN101576208A (en) | LED (Light Emitting Diode) fluorescent lamp | |
| CN201396614Y (en) | LED fluorescent lamp | |
| CN201706279U (en) | LED illuminating lamp and radiating base thereof | |
| CN101694290A (en) | LED lamp liquid radiator | |
| CN201944620U (en) | LED (Light Emitting Diode) down lamp | |
| CN201916773U (en) | Light emitting diode (LED) bulb lamp | |
| CN201513786U (en) | High-power LED desk lamp | |
| CN202992715U (en) | LED bulb | |
| CN102506331A (en) | Ultrahigh-power LED bulb replacing gas discharge lamp | |
| CN201198999Y (en) | Spherical high power LED lamp | |
| CN102072430A (en) | LED tube lamp | |
| CN202349651U (en) | Ultrahigh power light-emitting diode (LED) bulb capable of replacing gas discharge lamp | |
| CN202141020U (en) | Self-cooling LED (Light Emitting Diode) module structure | |
| CN201983003U (en) | Integrated heat-dissipation LED daylight lamp | |
| CN201593709U (en) | Self-radiating safety LED lamp | |
| CN201764325U (en) | LED bulb | |
| CN202561515U (en) | Light-emitting diode (LED) lamp with 360-degree light-emitting effect | |
| CN202281102U (en) | Backlight LED (Light Emitting Diode) flat light source | |
| CN201662023U (en) | Radiator of LED lamp | |
| CN207146118U (en) | A kind of LED electricity-saving lamps for lamp box label | |
| CN204879978U (en) | LED street lamp lamp shade | |
| CN105757487A (en) | Dispose power support's LED fluorescent tube |
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: 20100203 Termination date: 20180408 |