CN201748196U - Strip-shaped led lamp - Google Patents
Strip-shaped led lamp Download PDFInfo
- Publication number
- CN201748196U CN201748196U CN2010202413966U CN201020241396U CN201748196U CN 201748196 U CN201748196 U CN 201748196U CN 2010202413966 U CN2010202413966 U CN 2010202413966U CN 201020241396 U CN201020241396 U CN 201020241396U CN 201748196 U CN201748196 U CN 201748196U
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- CN
- China
- Prior art keywords
- pcb
- led lamp
- lamp
- lamp plate
- pcb 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 - Lifetime
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Abstract
The utility model discloses a strip-shaped LED lamp which comprises a lamp tube positioned in a lamp shade, a PCB (printed circuit board) lamp panel for driving the lamp tube to work and a heat sink positioned on one side of the PCB lamp panel; the heat sink comprises a base plate arranged in parallel with the PCB lamp panel; a plurality of radiating fins are arranged on the base plate; a heat conducting pad is also arranged between the PCB lamp panel and the heat sink; a metal through hole communicated with the lower surface of the PCB lamp panel is formed on the upper surface of the PCB lamp panel; and the lamp tube is fixed on the lower surface of the PCB lamp panel. The heat emitted by the strip-shaped LED lamp can be transferred to the heat conducting pad through the metal through hole on the PCB lamp panel and then transferred to the heat sink through the heat conducting pad, so that the heat radiating efficiency of the LED lamp can be improved, the problem of poor heat dissipation of the LED lamp is solved, and the performance of the LED lamp is enhanced; and since the heat conducting pad is additionally arranged between the PCB lamp panel and the heat sink, the structural strength of the LED lamp can be enhanced.
Description
Technical field
The utility model relates to a kind of barcode LED lamp.
Background technology
Existing LED lamp generally includes a fluorescent tube, drives the PCB lamp plate and the fin of lamp works, the heat that the fluorescent tube of existing LED lamp sends generally is to be transferred on the fin by air, heat sheds by fin, thereby reaches the purpose to the heat radiation of LED lamp.Yet existing this by air the heat of LED lamp to be transferred to the efficient that reaches heat radiation on the fin lower, do not reach better radiating effect.
The utility model content
The technical problem that the utility model mainly solves provides a kind of barcode LED lamp, good heat dissipation effect, and can increase the structural strength of LED lamp.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of barcode LED lamp is provided, comprise the fluorescent tube that is arranged in lampshade, drive the PCB lamp plate and the fin that is positioned at PCB lamp plate one side of lamp works, described fin comprises the substrate that be arranged in parallel with described PCB lamp plate, described substrate is provided with a plurality of radiating fins, also be provided with a heat conduction pad that be arranged in parallel with described PCB lamp plate between described PCB lamp plate and the described fin, the upper surface of described PCB lamp plate is provided with a metal throuth hole that is communicated with PCB lamp plate lower surface, and described fluorescent tube is fixed on the lower surface of described PCB lamp plate.
Wherein, described heat conduction pad is the thermal conductive silicon film.
Wherein, further comprise a lampshade, described fluorescent tube, PCB lamp plate, heat conduction pad and fin are from being set in turn in the described lampshade down.
Wherein, the cross section of described lampshade is the U type.
Wherein, further comprise the end cap that is positioned at described lamp tube ends, be connected by the fluorescent tube pin between described end cap and the fluorescent tube.
Wherein, have two splicing ears on the described fluorescent tube pin, laterally offer locating hole on the described end cap, an end of described two splicing ears is inserted in the described locating hole, and the other end is inserted in the jack of lamp tube ends.
The beneficial effects of the utility model are: the LED lamp that is different from prior art passes to fin by air with heat, the not good situation of LED lamp radiating effect.The utility model barcode LED lamp is provided with a heat conduction pad between PCB lamp plate and fin, and on the PCB lamp plate, offer a metal throuth hole that runs through this upper and lower surface of PCB lamp plate, the heat that LED like this sends just can be transferred to by the metal throuth hole on the described PCB lamp plate on the heat conduction pad, and heat is passed on the fin by the heat conduction pad, so can improve the radiating efficiency of LED lamp, solve LED lamp heat radiation condition of poor, enhance product performance; And the utility model can improve the structural strength of LED lamp by increase by a heat conduction pad between PCB lamp plate and fin.
Description of drawings
Fig. 1 is the decomposing schematic representation of the utility model barcode LED lamp;
Fig. 2 is the cross sectional representation of the utility model barcode LED lamp.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1 and Fig. 2, the utility model barcode LED lamp comprises the fluorescent tube (not shown) that is arranged in lampshade, drive the PCB lamp plate 10 of lamp works and be positioned at the fin 11 of PCB lamp plate 10 1 sides, also be provided with a heat conduction pad 12 between described PCB lamp plate 10 and the described fin 11, PCB lamp plate and described fin 11 be bonded as one by described heat conduction pad 12.In the present embodiment, described heat conduction pad 12 is the thermal conductive silicon film.Described fluorescent tube, PCB lamp plate 10, heat conduction pad 12 and fin 11 are from being set in turn in the lampshade 13 down.Described lampshade 13 is the U type.The upper surface of described PCB lamp plate 10 is provided with a metal throuth hole 101 that is communicated with PCB lamp plate 10 lower surfaces, and described fluorescent tube is fixed on the lower surface of described PCB lamp plate 10.
The utility model barcode LED lamp further comprises the end cap 14 that is positioned at described lamp tube ends, is connected by fluorescent tube pin 15 between described end cap 14 and the fluorescent tube.Laterally offer a locating hole 141 on the described end cap 14, have two " Z " type splicing ear 151 on the described fluorescent tube pin 15, an end of described two splicing ears 151 is inserted in the described locating hole 141, and the other end is inserted in the jack of lamp tube ends.
Described fin 11 comprises the substrate 111 that be arranged in parallel with described PCB lamp plate, and described substrate 111 is provided with a plurality of radiating fins 112.
The utility model barcode LED lamp is fixed on fluorescent tube on the lower surface of PCB lamp plate when assembling, and heat conduction pad 12 is placed on the upper surface of PCB lamp plate, and fin 11 is fixed on the upper surface of heat conduction pad 12.The utility model barcode LED lamp is when work, the heat that LED sends can be delivered on the heat conduction pad 12 along the metal throuth hole on the PCB lamp plate 101, pass to fin 11 by heat conduction pad 12 then, thereby can improve the radiating efficiency of LED lamp, solve LED lamp heat radiation condition of poor, enhance product performance.
The utility model is by increase heat conduction pad 12 between PCB lamp plate 10 and fin 11, and described heat conduction pad 12 is bonded as one with PCB lamp plate 10 and described fin 11 excessively, can increase the structural strength of LED lamp, and can realize Fast Installation LED lamp.
The LED lamp that is different from prior art passes to fin 11 by air with heat, the situation that radiating effect is not good.The utility model barcode LED lamp is provided with a heat conduction pad 12 between PCB lamp plate 10 and fin 11, and on PCB lamp plate 10, offer a metal throuth hole 101 that runs through these PCB lamp plate 10 upper and lower surfaces, the heat that LED like this sends just can be transferred to by the metal throuth hole 101 on the described PCB lamp plate 10 on the heat conduction pad 12, and heat is passed on the fin 11 by heat conduction pad 12, so can improve the radiating efficiency of LED lamp, solve LED lamp heat radiation condition of poor, enhance product performance; And the utility model can improve the structural strength of LED lamp by increase by a heat conduction pad 12 between PCB lamp plate 10 and fin 11.
In sum, the utility model barcode LED modulated structure is simple, can greatly improve the radiating effect of LED lamp, solves the bad problem of LED lamp heat radiation, enhances product performance.
The above only is 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 (6)
1. barcode LED lamp, comprise the fluorescent tube that is arranged in lampshade, drive the PCB lamp plate of lamp works and be positioned at the fin of PCB lamp plate one side, described fin comprises the substrate that be arranged in parallel with described PCB lamp plate, described substrate is provided with a plurality of radiating fins, it is characterized in that, also be provided with a heat conduction pad that be arranged in parallel with described PCB lamp plate between described PCB lamp plate and the described fin, the upper surface of described PCB lamp plate is provided with a metal throuth hole that is communicated with PCB lamp plate lower surface, and described fluorescent tube is fixed on the lower surface of described PCB lamp plate.
2. barcode LED lamp according to claim 1 is characterized in that: described heat conduction pad is the thermal conductive silicon film.
3. barcode LED lamp according to claim 2 is characterized in that: further comprise a lampshade, described fluorescent tube, PCB lamp plate, heat conduction pad and fin are from being set in turn in the described lampshade down.
4. barcode LED lamp according to claim 3 is characterized in that: the cross section of described lampshade is the U type.
5. barcode LED lamp according to claim 2 is characterized in that: further comprise the end cap that is positioned at described lamp tube ends, be connected by the fluorescent tube pin between described end cap and the fluorescent tube.
6. barcode LED lamp according to claim 5, it is characterized in that: have two splicing ears on the described fluorescent tube pin, laterally offer locating hole on the described end cap, an end of described two splicing ears is inserted in the described locating hole, and the other end is inserted in the jack of lamp tube ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202413966U CN201748196U (en) | 2010-06-29 | 2010-06-29 | Strip-shaped led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202413966U CN201748196U (en) | 2010-06-29 | 2010-06-29 | Strip-shaped led lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201748196U true CN201748196U (en) | 2011-02-16 |
Family
ID=43582874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202413966U Expired - Lifetime CN201748196U (en) | 2010-06-29 | 2010-06-29 | Strip-shaped led lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201748196U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
-
2010
- 2010-06-29 CN CN2010202413966U patent/CN201748196U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10248372B2 (en) | 2013-12-31 | 2019-04-02 | Ultravision Technologies, Llc | Modular display panels |
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| US10380925B2 (en) | 2013-12-31 | 2019-08-13 | Ultravision Technologies, Llc | Modular display panel |
| US10410552B2 (en) | 2013-12-31 | 2019-09-10 | Ultravision Technologies, Llc | Modular display panel |
| US10540917B2 (en) | 2013-12-31 | 2020-01-21 | Ultravision Technologies, Llc | Modular display panel |
| US10871932B2 (en) | 2013-12-31 | 2020-12-22 | Ultravision Technologies, Llc | Modular display panels |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110216 |