CN205155641U - LED tube lamp - Google Patents
LED tube lamp Download PDFInfo
- Publication number
- CN205155641U CN205155641U CN201520784929.8U CN201520784929U CN205155641U CN 205155641 U CN205155641 U CN 205155641U CN 201520784929 U CN201520784929 U CN 201520784929U CN 205155641 U CN205155641 U CN 205155641U
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- Prior art keywords
- lamp
- led tube
- region
- heat dissipation
- led
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- Expired - Fee Related
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Abstract
The utility model provides a LED tube lamp. LED tube lamp includes the lamp plate, the lamp plate includes base plate and emitting diode lamp pearl, the base plate includes that the cloth lamp is regional and follows the heat radiation region that the regional one end of cloth lamp is extended, the emitting diode lamp is located by the pearl the cloth lamp is regional. The utility model provides a LED tube lamp sets up heat radiation region through enlarging only being equipped with the regional base plate area of cloth lamp among the prior art, improves the radiating efficiency.
Description
Technical field
The utility model relates to technical field of lamps, particularly, relates to a kind of LED tube lamp.
Background technology
Light emitting diode (LightingEmittingDiode, LED) is a kind of semiconducting solid luminescent device.It utilizes solid semiconductor chip as luminescent material, releases superfluous energy in the semiconductors and cause photo emissions by carrier generation compound, directly luminous.LED illumination product utilizes LED as the produced ligthing paraphernalia of light source exactly, ultraviolet and infrared ray is not had in the spectrum of LED light source, heat is low and without stroboscopic, radiationless, and discarded object is recyclable, do not pollute not containing mercury element, cold light source, can safe touch, therefore belong to typical green illumination light source; In addition, LED is called as forth generation lighting source or green light source, has the advantages such as energy-saving and environmental protection, the life-span is long, volume is little, can be widely used in the fields such as various instruction, display, decoration, backlight, common photograph and urban landscape.
Along with the continuous progress of LED technology, cost constantly reduces, it is a kind of new development trend that LED lamp enters human lives as environment-friendly type ordinary electrical home appliance, LED cylindrical shell is no exception, emerge very eurypalynous LED LED tube lamp in order to replace traditional lighting, obtained applying more and more widely.When LED lamp panel is arranged in power pack, due to the temperature of self can be caused during its luminescence constantly to raise, in the illumination work continued, if the heat of generation can not exhale in time, the damage of LED will be caused, so the heat dissipation problem of LED becomes problem demanding prompt solution.
So, be necessary to be further improved the LED tube lamp of said structure, to avoid above-mentioned defect.
Utility model content
For solving the bad technical problem brought of above-mentioned LED tube lamp radiating effect, the utility model provides the LED tube lamp that a kind of radiating effect is good.
The utility model provides a kind of LED tube lamp, comprise lamp plate, described lamp plate comprises substrate and LED lamp bead, the heat dissipation region that described substrate comprises cloth lamp region and extends from one end, described cloth lamp region, and described LED lamp bead is located at described cloth lamp region.
In LED tube lamp one preferred embodiment that the utility model provides, described substrate is aluminium base or ceramic substrate.
In LED tube lamp one preferred embodiment that the utility model provides, described cloth lamp region is circular configuration, and described heat dissipation region is rectangular configuration, and described circular configuration and described rectangular configuration tool overlapping region.
In LED tube lamp one preferred embodiment that the utility model provides, described substrate also comprises the first group of louvre running through described heat dissipation region and arrange.
In LED tube lamp one preferred embodiment that the utility model provides, also comprise power pack, described power pack comprises upper cover and lower cover, and described upper cover and described lower cover surround receiving space, and described lamp plate is contained in described receiving space.
In LED tube lamp one preferred embodiment that the utility model provides, also comprise the Lamp cup be connected with described lower cover, described Lamp cup is fixedly connected with described lamp plate.
In LED tube lamp one preferred embodiment that the utility model provides, also comprise auxiliary heat dissipation assembly, described auxiliary heat dissipation assembly comprises the fin be located between described lamp plate and described upper cover and/or the second group of louvre running through the setting of described upper cover.
Compared to prior art, the LED tube lamp that the utility model provides has following beneficial effect:
One, being expanded by the substrate area of the lamp plate by being only provided with cloth lamp region in prior art, setting up heat dissipation region, increase area of dissipation, improve radiating efficiency.
Two, by arranging first group of louvre in heat dissipation region, strengthen cross-ventilation, improve radiating efficiency.
Three, by setting up fin and/or arrange through hole upper covering between lamp plate and upper cover, be conducive to the air in power pack and outside air convection current, improve radiating effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the perspective view of the LED tube lamp that the utility model provides;
Fig. 2 is the sectional view of LED tube lamp shown in Fig. 1;
Fig. 3 is the structural representation of the lamp plate of LED tube lamp shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 and Fig. 2, wherein Fig. 1 is the perspective view of the LED tube lamp that the utility model provides; Fig. 2 is the sectional view of LED tube lamp shown in Fig. 1.
Described LED tube lamp 1 comprises power pack 11, lamp body 13, lamp plate 15 and auxiliary heat dissipation assembly 17.
Described power pack 11 comprises upper cover 111, lower cover 113 and receiving space 115, described upper cover 111 and described lower cover 113 surround described receiving space 115, for described LED tube lamp 1 provides the driving power (not shown) of electric energy to be contained in described receiving space 115.
Described lamp body 13 comprises Lamp cup 131, diffuser plate 133 and outer shroud 135, described Lamp cup 131 comprises Lamp cup body 1311 and extension 1313, the different size openings end of described Lamp cup body 1311 tool two and inner hollow, described extension 1313 extends from the little openend of described Lamp cup body 1311 near described power pack 11 and is connected with described power pack 11.Described diffuser plate 133 adopts the translucent polymer material of atomization to make, and the light source of described LED tube lamp 1 directly can pass described diffuser plate 133; Described diffuser plate 133 is covered on the little openend of described Lamp cup body 1311 and is connected smoothly with described Lamp cup body 1311.Described outer shroud 135 is located at the periphery of the big uncork end of described Lamp cup body 1311, and described outer shroud 135 is loop configuration, and its shape is corresponding with the shape of the big uncork end of described Lamp cup body 1311.
Incorporated by reference to consulting Fig. 3, it is the structural representation of the lamp plate of LED tube lamp shown in Fig. 1.Described lamp plate 15 to be contained in described power pack 11 and to be fixedly connected with the extension 1313 of described Lamp cup 131.Described lamp plate 15 comprises substrate 151 and LED lamp bead 153, described substrate 151 is aluminium base or ceramic substrate, comprise cloth lamp region 1511, heat dissipation region 1513 and be located at described heat dissipation region 1513 and run through its first group of louvre 1515 arranged, in other cases, described heat dissipation region 1512 also can not arrange louvre, can play good radiating effect by means of only increase heat dissipation region 1512.Concrete described cloth lamp region 1511 can be circular configuration, described heat dissipation region 1513 can be rectangular configuration, and described circular configuration and described rectangular configuration tool overlapping region, namely a rectangular area is extended in one end, existing circular cloth lamp region 1511 for heat radiation, increase area of dissipation, improve heat dispersion, described first group of louvre 1515 can be the through hole of circular configuration, square structure or other shapes, the design of described first group of louvre 1515 can increase gaseous exchange, is conveniently located at each parts heat radiation in described power pack 11.The quantity of described LED lamp bead 153 is multiple, is located at described cloth lamp region 1511, for described LED tube lamp 1 provides light source in single lamp pearl solid matter mode.
Described lamp plate 15 is for being luminous energy by electric energy conversion, produce certain heat simultaneously, luminous energy forms comfortable luminous environment by described Lamp cup 131, for providing illumination around below described LED tube lamp 1, heat distributes in the surrounding space of the described power pack 11 of the described lamp plate 15 of collecting, be dispersed in described LED tube lamp 1 ambient air mainly through first group of louvre 1515 that described heat dissipation region 1513 is arranged and described auxiliary heat dissipation assembly 17, the simple and good heat dissipation effect of heat abstractor.
Described auxiliary heat dissipation assembly 17 is good for ensureing each parts heat radiation in described power pack 11 further, ensures that described LED tube lamp 1 can long-time stable work, improves service life.Described auxiliary heat dissipation assembly 17 comprises fin 171 and second group of louvre 173, and described fin 171 is contained in described receiving space 115 and is located between described upper cover 111 and described lamp plate 16, and described fin 171 can be fin-shaped fin; Described second group of louvre 173 runs through described upper cover 111 and arranges, and specifically can be arranged at the two side of described upper cover 111 and/or the top of described upper cover 111 along its length.Described length direction refers to that described upper cover 111 is in rectangular structure, and the direction at the place, limit that length is longer is length direction.
The LED tube lamp 1 that the utility model provides has following beneficial effect:
One, being expanded by the substrate area of the lamp plate by being only provided with cloth lamp region in prior art, setting up heat dissipation region 1513, increase area of dissipation, improve radiating efficiency.
Two, by arranging first group of louvre 1515 in heat dissipation region 1513, increasing cross-ventilation, improving radiating efficiency.
Three, by setting up fin 171 and/or arrange through hole between lamp plate 15 and upper cover 111 on upper cover 111, be conducive to the air in power pack 11 and outside air convection current, improve radiating effect.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a LED tube lamp, comprise lamp plate, described lamp plate comprises substrate and LED lamp bead, it is characterized in that, the heat dissipation region that described substrate comprises cloth lamp region and extends from one end, described cloth lamp region, described LED lamp bead is located at described cloth lamp region.
2. LED tube lamp according to claim 1, is characterized in that, described substrate is aluminium base or ceramic substrate.
3. LED tube lamp according to claim 1, is characterized in that, described cloth lamp region is circular configuration, and described heat dissipation region is rectangular configuration, and described circular configuration and described rectangular configuration tool overlapping region.
4. LED tube lamp according to claim 1, is characterized in that, described substrate also comprises the first group of louvre running through described heat dissipation region and arrange.
5. LED tube lamp according to claim 1, is characterized in that, also comprises power pack, and described power pack comprises upper cover and lower cover, and described upper cover and described lower cover surround receiving space, and described lamp plate is contained in described receiving space.
6. LED tube lamp according to claim 5, is characterized in that, also comprise the Lamp cup be connected with described lower cover, described Lamp cup is fixedly connected with described lamp plate.
7. LED tube lamp according to claim 5, is characterized in that, also comprises auxiliary heat dissipation assembly, and described auxiliary heat dissipation assembly comprises the fin be located between described lamp plate and described upper cover and/or the second group of louvre running through the setting of described upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520784929.8U CN205155641U (en) | 2015-10-12 | 2015-10-12 | LED tube lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520784929.8U CN205155641U (en) | 2015-10-12 | 2015-10-12 | LED tube lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205155641U true CN205155641U (en) | 2016-04-13 |
Family
ID=55691332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520784929.8U Expired - Fee Related CN205155641U (en) | 2015-10-12 | 2015-10-12 | LED tube lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205155641U (en) |
-
2015
- 2015-10-12 CN CN201520784929.8U patent/CN205155641U/en not_active Expired - Fee Related
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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: 20160413 Termination date: 20201012 |