CN202432303U - Plastic shell type LED (Light-Emitting Diode) fluorescent lamp tube - Google Patents
Plastic shell type LED (Light-Emitting Diode) fluorescent lamp tube Download PDFInfo
- Publication number
- CN202432303U CN202432303U CN2011205612843U CN201120561284U CN202432303U CN 202432303 U CN202432303 U CN 202432303U CN 2011205612843 U CN2011205612843 U CN 2011205612843U CN 201120561284 U CN201120561284 U CN 201120561284U CN 202432303 U CN202432303 U CN 202432303U
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- China
- Prior art keywords
- plastic cement
- drain pan
- heat dissipation
- shell type
- plastic
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- 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
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- 229920003023 plastic Polymers 0.000 title claims abstract description 118
- 239000004033 plastic Substances 0.000 title claims abstract description 118
- 230000017525 heat dissipation Effects 0.000 claims abstract description 73
- 229910052751 metal Inorganic materials 0.000 claims abstract description 56
- 239000002184 metal Substances 0.000 claims abstract description 56
- 239000004568 cement Substances 0.000 claims description 98
- 238000009423 ventilation Methods 0.000 claims description 32
- 230000000295 complement effect Effects 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 25
- 239000000463 material Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a plastic shell type LED (Light-Emitting Diode) fluorescent lamp tube. The plastic shell type LED (Light-Emitting Diode) fluorescent lamp tube comprises a lamp body, a lampshade, an LED circuit board, an LED driving power source and a plastic end cover, wherein the lamp body comprises a metal radiating base and a plastic bottom shell matching with the metal radiating base; the LED driving power source is placed in a cavity which is formed by the metal radiating base and the plastic bottom shell; and the plastic bottom shell is provided with radiating and ventilating holes. According to the plastic shell type LED fluorescent lamp tube, disclosed by the utility model, the original integrally molded radiating base is divided into two different structures; and the plastic bottom shell is made of plastic material with low cost. In order to guarantee heat dissipation effect of the tube and transfer heat energy on the metal radiating base to air rapidly, radiating and ventilating holes are arranged on the plastic bottom shell. The plastic shell type LED fluorescent lamp tube, disclosed by the utility model, has the advantages of efficiently replacing semicircular total-metal radiating sectional materials on the market, reducing electromagnetic interference and metal consumption amount, saving cost efficiently, and not only improving economic benefit, but also reducing demand on metal and having better environmental protection benefits.
Description
Technical field
The utility model relates to a kind of fluorescent tube, particularly a kind of plastic cement shell type LED fluorescent tube.
Background technology
LED has the characteristics of energy-saving and environmental protection; Reduction along with LED development of technology and cost; LED has also obtained developing rapidly at lighting field, and particularly under the situation of energy growing tension in recent years, each state is all in the research of carrying forward vigorously the LED lighting and application.The same with conventional light source, LED also can produce heat during operation, and these heats need in time distribute, to guarantee the stability and the life-span of LED light fixture.Common on the market LED fluorescent tube generally follows the round-shaped of conventional fluorescent fluorescent tube at present; Comprise semicircle lampshade, plurality of LEDs, LED wiring board, LED driving power, semicircle heat radiating metal shell and two end cap; The heat that LED and LED driving power are produced is through the heat conduction of semicircle heat radiating metal shell and be delivered in the middle of the air, and heat radiating metal shell commonly used is an aluminium matter or copper, because heat radiating metal shell shared volume in the whole LED fluorescent tube is very big; Almost occupied the half the volume of LED fluorescent tube; Thereby the metal consumable quantity is very big, has greatly improved the cost of LED fluorescent tube, and the LED driving power places in the enclosed heat radiating metal shell simultaneously; Its a large amount of heats that come out can't effectively be dispersed in the middle of the air, have influenced the service life of LED fluorescent tube.
The utility model content
For addressing the above problem, the purpose of the utility model is to provide a kind of and saves material, effectively reduces cost, a kind of plastic cement shell type LED fluorescent tube of good heat dissipation effect.
The utility model solves the technical scheme that its problem adopted:
A kind of plastic cement shell type LED fluorescent tube; Comprise lamp body, be arranged on lampshade, LED wiring board on the lamp body, be arranged on the plurality of LEDs on the LED wiring board, the LED driving power that links to each other with the LED wiring board and plastic cement end cap; The plastic cement drain pan that lamp body comprises the heat dissipation metal base and matches with it; Said LED wiring board is placed in the base mounting groove of heat dissipation metal base upper surface; Said LED driving power is placed in the cavity of heat dissipation metal base and the formation of plastic cement drain pan, and said plastic cement drain pan is provided with the heat dissipation ventilation hole.
Further, the top, side of said heat dissipation metal base is provided with first draw-in groove, and the bottom is provided with second draw-in groove, and said lampshade is provided with first buckle that is complementary with first draw-in groove, and the plastic cement drain pan is provided with second buckle that is complementary with second draw-in groove.When combination, first buckle on the lampshade injects in first draw-in groove, and second buckle on the drain pan injects in second draw-in groove; Lampshade, plastic cement drain pan, heat dissipation metal base interlock fixing through corresponding draw-in groove and buckle; Two ends are with end cap again, and end cap and heat dissipation metal base fix through screw, and this combining structure can let the connection between lampshade, plastic cement drain pan, heat dissipation metal base more tight; This fixed form is very firm, reliable, and practicality is better.
Further, said lampshade is semicircle lampshade, and the plastic cement drain pan is the semicircle plastics plastic cement drain pan that is complementary with lampshade, forms a tubular fluorescent tube after said semicircle lampshade and semicircle plastics plastic cement drain pan are harmonious.Semicircle lampshade and semicircle plastic cement drain pan combine to form the fluorescent tube of a tubular; This design lets the utility model applicable to other semicircular fluorescent tube mounting brackets; Not only made things convenient for user's replacing, and reduced the cost that the user changes light fixture, made the applicability of the utility model better.
Further, said heat dissipation ventilation hole divides two rows to be arranged on the both sides of plastic cement drain pan.The heat dissipation ventilation hole divides two rows to be arranged on the both sides of plastic cement drain pan, not only can increase the effect of integral heat sink, and can let two rows' heat dissipation ventilation hole form the effect of convection current, and its radiating effect is better.
Further, said heat dissipation ventilation hole is out the heat radiation through hole that regular interval is provided with on the plastic cement drain pan.Mode through directly on the plastic cement drain pan, having air vent forms the heat dissipation ventilation hole, and not only simple, production process convenience, and good heat dissipation effect make the heat dissipation metal base better with contacting of air, improve the radiating effect of LED fluorescent tube.
Further, said heat dissipation ventilation hole is that regular interval is arranged on the groove on the plastic cement drain pan, and at least one side of said groove has louvre.Through being arranged on the groove that at least one side has louvre is set on the plastic cement drain pan, can not only guarantees the heat loss through convection effect, and can avoid foreign matter such as dust to enter into lamp body as far as possible, reach the effect that prolongs the LED fluorescent lifetime.
Further; Heat dissipation ventilation hole relative with the LED driving power on the said plastic cement drain pan is for directly penetrating the heat radiation through hole of plastic cement drain pan; Heat dissipation ventilation hole on all the other drain pans is that regular interval is arranged on the groove on the plastic cement drain pan, and at least one side of said groove has louvre.Because the position temperature at LED driving power place is the highest; So relative with LED driving power plastic cement drain pan is provided with the heat radiation through hole that directly penetrates the plastic cement drain pan; Can discharge the heat of LED driving power part outside the lamp body preferably; And the regular compartment of terrain of the drain pan of remainder is provided with the groove to heat dissipation metal base depression, and at least one side of groove has louvre, and this setting is except reaching the radiating effect; And can avoid dust foreign matter etc. to enter into lamp body as far as possible, reach the effect that prolongs the LED fluorescent lifetime.
Further, said lamp body both sides are with the plastic cement end cap that is complementary with lamp body and lampshade, and said plastic cement end cap is provided with the power supply terminal that is connected with the LED driving power, and said plastic cement end cap and heat dissipation metal base fix through screw.Said LED driving power connects external power supply through the power supply terminal on the plastic cement end cap, and this setting lets the utility model applicable to lamp bracket commonly used, has made things convenient for user's replacing to use widely.
The beneficial effect of the utility model is:
A kind of plastic cement shell type LED fluorescent tube that the utility model adopts; Comprise lamp body, be arranged on lampshade, LED wiring board on the lamp body, be arranged on the plurality of LEDs on the LED wiring board, the LED driving power that links to each other with the LED wiring board and plastic cement end cap; The plastic cement drain pan that lamp body comprises the heat dissipation metal base and matches with it; Said LED wiring board is placed in the base mounting groove of heat dissipation metal base upper surface; Said LED driving power is placed in the cavity of heat dissipation metal base and the formation of plastic cement drain pan, and said plastic cement drain pan is provided with the heat dissipation ventilation hole.The utility model lamp body comprises heat dissipation metal base and the plastic cement drain pan that is mated, and integrated heat dissipation base is divided into two various structure originally, and the heat dissipation metal base is the heat conductivility good metal; Like aluminium, copper etc.; The plastic cement drain pan is processed by lower-cost plastic material, and for the radiating effect that guarantees fluorescent tube, heat on the heat dissipation metal base can be delivered to fast in the middle of the air, said plastic cement drain pan is provided with the heat dissipation ventilation hole; Semicircle on the market all-metal heat sink section bar can be effectively replaced in this setting; Reduce the consumption of electromagnetic interference and metal, effectively saved cost, not only played the effect of increasing economic efficiency; And the utility model reduced the demand to metal, and its environmental benefit is better.
Description of drawings
Below in conjunction with accompanying drawing and instance the utility model is described further.
Fig. 1 is the stereogram of the utility model plastic cement shell type LED fluorescent tube.
Fig. 2 is the side view of the utility model plastic cement shell type LED fluorescent tube.
Fig. 3 is the STRUCTURE DECOMPOSITION figure of the utility model plastic cement shell type LED fluorescent tube.
Fig. 4 is the combination of side view of the utility model lampshade, plastic cement drain pan, heat dissipation metal base.
Fig. 5 is the exploded view of the utility model lampshade, plastic cement drain pan, heat dissipation metal base.
Fig. 6 is the sketch map in a kind of heat dissipation ventilation of the utility model hole.
Fig. 7 is the sketch map in the another kind of heat dissipation ventilation of the utility model hole.
The specific embodiment
With reference to Fig. 1-Fig. 7; A kind of plastic cement shell type LED fluorescent tube of the utility model; Comprise lamp body 1, be arranged on lampshade 2, LED wiring board 5 on the lamp body 1, be arranged on the plurality of LEDs on the LED wiring board 5, the LED driving power 6 that links to each other with LED wiring board 5 and plastic cement end cap 7; The plastic cement drain pan 4 that lamp body 1 comprises heat dissipation metal base 3 and matches with it; Said LED wiring board 5 is placed in the base mounting groove 31 of heat dissipation metal base 3 upper surfaces, and said LED driving power 6 is placed in the cavity of heat dissipation metal base 3 and 4 formation of plastic cement drain pan, and said plastic cement drain pan 4 is provided with heat dissipation ventilation hole 41.The utility model lamp body 1 comprises heat dissipation metal base 3 and the plastic cement drain pan 4 that is mated, and integrated heat dissipation base is divided into two various structure originally, and heat dissipation metal base 3 is the heat conductivility good metal; Like aluminium, copper etc.; Plastic cement drain pan 4 is processed by lower-cost plastic material, and for the radiating effect that guarantees fluorescent tube, heat on the heat dissipation metal base 3 can be delivered to fast in the middle of the air, said plastic cement drain pan 4 is provided with heat dissipation ventilation hole 41; Semicircle on the market all-metal heat sink section bar can be effectively replaced in this setting; Reduce the consumption of electromagnetic interference and metal, effectively saved cost, not only played the effect of increasing economic efficiency; And the utility model reduced the demand to metal, and its environmental benefit is better.
Further; The top, side of said heat dissipation metal base 3 is provided with first draw-in groove 32; The bottom is provided with second draw-in groove 33, and said lampshade 2 is provided with first buckle 21 that is complementary with first draw-in groove 32, and plastic cement drain pan 4 is provided with second buckle 42 that is complementary with second draw-in groove 33.When combination; First buckle 21 on the lampshade 2 injects in first draw-in groove 32; Second buckle 42 on the drain pan injects in second draw-in groove 33, and lampshade 2, plastic cement drain pan 4, heat dissipation metal base 3 interlock fixing through corresponding draw-in groove and buckle, and this combining structure can let the connection of 3 on lampshade 2, plastic cement drain pan 4, heat dissipation metal base more tight; This fixed form is very firm, reliable, and practicality is better.
Further, said lampshade 2 is semicircle lampshade 2, and plastic cement drain pan 4 is the semicircle plastics plastic cement drain pan 4 that is complementary with lampshade 2, forms a tubular fluorescent tube after said semicircle lampshade 2 is harmonious with semicircle plastics plastic cement drain pan 4.The fluorescent tube of a semicircle lampshade 2 and semicircle plastic cement drain pan 4 a combinations formation tubular; This design lets the utility model applicable to other semicircular fluorescent tube mounting brackets; Not only made things convenient for user's replacing, and reduced the cost that the user changes light fixture, made the applicability of the utility model better.
Further, said heat dissipation ventilation 41 minutes two rows in hole are arranged on the both sides of plastic cement drain pan 4.The heat dissipation ventilation hole 41 minutes two rows be arranged on the both sides of plastic cement drain pan 4, not only can increase the effect of integral heat sink, and can let two rows' heat dissipation ventilation hole 41 form the effect of convection current, and its radiating effect is better.
With reference to Fig. 6, as first kind of embodiment in the utility model heat dissipation ventilation hole 41, said heat dissipation ventilation hole 41 is for opening the heat radiation through hole 411 that regular interval is provided with on plastic cement drain pan 4.Mode through directly on plastic cement drain pan 4, having air vent forms heat dissipation ventilation hole 41, and not only simple, production process convenience, and good heat dissipation effect make heat dissipation metal base 3 better with contacting of air, improve the radiating effect of LED fluorescent tube.
With reference to Fig. 7, as second kind of embodiment in the utility model heat dissipation ventilation hole 41, said heat dissipation ventilation hole 41 is arranged on the groove 412 on the plastic cement drain pan 4 for regular interval, and at least one side of said groove 412 has louvre 413.Through being arranged on the groove 412 that at least one side has louvre 413 is set on the plastic cement drain pan 4, can not only guarantees the heat loss through convection effect, and can avoid foreign matter such as dust to enter into lamp body 1 as far as possible, reach the effect that prolongs the LED fluorescent lifetime.
With reference to Fig. 6 and Fig. 7; The third embodiment as the utility model heat dissipation ventilation hole 41; Heat dissipation ventilation holes 41 relative with LED driving power 6 on the said plastic cement drain pan 4 are for directly penetrating the heat radiation through hole 411 of plastic cement drain pan 4; Heat dissipation ventilation hole 41 on all the other drain pans is arranged on the groove 412 on the plastic cement drain pan 4 for regular interval, and at least one side of said groove 412 has louvre 413.Because the position temperature at LED driving power 6 places is the highest; So relative with LED driving power 6 plastic cement drain pan 4 is provided with the heat radiation through hole 411 that directly penetrates plastic cement drain pan 4; Can the heat of LED driving power 6 parts be discharged outside the lamp body 1 preferably; And the regular compartment of terrain of the drain pan of remainder is provided with the groove 412 to heat dissipation metal base 3 depressions, and at least one side of groove 412 has louvre 413, and this setting is except reaching the radiating effect; And can avoid dust foreign matter etc. to enter into lamp body 1 as far as possible, reach the effect that prolongs the LED fluorescent lifetime.
Further, said lamp body 1 both sides are with the plastic cement end cap 7 that is complementary with lamp body 1 and lampshade 2, and said plastic cement end cap 7 is provided with the power supply terminal 71 that is connected with LED driving power 6, and said plastic cement end cap 7 and heat dissipation metal base 3 fix through screw.Said LED driving power 6 connects external power supply through the power supply terminal on the plastic cement end cap 7 71, and this setting lets the utility model applicable to lamp bracket commonly used, has made things convenient for user's replacing to use widely.
The above, the just preferred embodiment of the utility model, the utility model is not limited to above-mentioned embodiment, as long as it reaches the technique effect of the utility model with identical means, all should belong to the protection domain of the utility model.
Claims (8)
1. plastic cement shell type LED fluorescent tube; Comprise lamp body (1), be arranged on lampshade (2), LED wiring board (5) on the lamp body (1), be arranged on the plurality of LEDs on the LED wiring board (5), the LED driving power (6) that links to each other with LED wiring board (5) and plastic cement end cap (7); It is characterized in that: the plastic cement drain pan (4) that lamp body (1) comprises heat dissipation metal base (3) and matches with it; Said LED wiring board (5) is placed in the base mounting groove (31) of heat dissipation metal base (3) upper surface; Said LED driving power (6) is placed in the cavity of heat dissipation metal base (3) and plastic cement drain pan (4) formation, and said plastic cement drain pan (4) is provided with heat dissipation ventilation hole (41).
2. a kind of plastic cement shell type LED fluorescent tube according to claim 1; It is characterized in that: the top, side of said heat dissipation metal base (3) is provided with first draw-in groove (32); The bottom is provided with second draw-in groove (33); Said lampshade (2) is provided with first buckle (21) that is complementary with first draw-in groove (32), and plastic cement drain pan (4) is provided with second buckle (42) that is complementary with second draw-in groove (33).
3. a kind of plastic cement shell type LED fluorescent tube according to claim 1; It is characterized in that: said lampshade (2) is a semicircle lampshade (2); Plastic cement drain pan (4) is the semicircle plastics plastic cement drain pan (4) that is complementary with lampshade (2), forms a tubular fluorescent tube after said semicircle lampshade (2) and semicircle plastics plastic cement drain pan (4) are harmonious.
4. a kind of plastic cement shell type LED fluorescent tube according to claim 1 is characterized in that: said heat dissipation ventilation hole (41) divides two rows to be arranged on the both sides of plastic cement drain pan (4).
5. according to the arbitrary described a kind of plastic cement shell type LED fluorescent tube of claim 1 to 4, it is characterized in that: the heat radiation through hole (411) that regular interval is provided with is gone up for opening at plastic cement drain pan (4) in said heat dissipation ventilation hole (41).
6. according to the arbitrary described a kind of plastic cement shell type LED fluorescent tube of claim 1 to 4; It is characterized in that: said heat dissipation ventilation hole (41) is arranged on the groove (412) on the plastic cement drain pan (4) for regular interval, and at least one side of said groove (412) has louvre (413).
7. according to the arbitrary described a kind of plastic cement shell type LED fluorescent tube of claim 1 to 4; It is characterized in that: said plastic cement drain pan (4) is gone up the heat dissipation ventilation hole (41) relative with LED driving power (6) for directly penetrating the heat radiation through hole (411) of plastic cement drain pan (4); Heat dissipation ventilation hole (41) on all the other drain pans is arranged on the groove (412) on the plastic cement drain pan (4) for regular interval, and at least one side of said groove (412) has louvre (413).
8. according to claim 1 or 2 or 3 described a kind of plastic cement shell type LED fluorescent tubes; It is characterized in that: said lamp body (1) both sides are with the plastic cement end cap (7) that is complementary with lamp body (1) and lampshade (2); Said plastic cement end cap (7) is provided with the power supply terminal (71) that is connected with LED driving power (6), and said plastic cement end cap (7) fixes through screw with heat dissipation metal base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205612843U CN202432303U (en) | 2011-12-28 | 2011-12-28 | Plastic shell type LED (Light-Emitting Diode) fluorescent lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205612843U CN202432303U (en) | 2011-12-28 | 2011-12-28 | Plastic shell type LED (Light-Emitting Diode) fluorescent lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202432303U true CN202432303U (en) | 2012-09-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205612843U Expired - Fee Related CN202432303U (en) | 2011-12-28 | 2011-12-28 | Plastic shell type LED (Light-Emitting Diode) fluorescent lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202432303U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896350A (en) * | 2015-06-11 | 2015-09-09 | 东莞市闻誉实业有限公司 | Lighting device |
| CN105020614A (en) * | 2015-07-30 | 2015-11-04 | 东莞市闻誉实业有限公司 | Novel lamp |
| CN106151906A (en) * | 2016-08-24 | 2016-11-23 | 苏州沃尚光电科技有限公司 | A kind of imitative daylight lamp LED lamp |
| CN106704848A (en) * | 2016-12-29 | 2017-05-24 | 惠州Tcl照明电器有限公司 | Tri-proof lamp |
| CN107166193A (en) * | 2017-04-18 | 2017-09-15 | 成都特普瑞斯节能环保科技有限公司 | A kind of pair of cambered surface power saving fluorescent lamps structure |
| CN109027717A (en) * | 2018-08-23 | 2018-12-18 | 李海富 | A kind of bidirectional cooling type headlamp |
-
2011
- 2011-12-28 CN CN2011205612843U patent/CN202432303U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896350A (en) * | 2015-06-11 | 2015-09-09 | 东莞市闻誉实业有限公司 | Lighting device |
| CN105020614A (en) * | 2015-07-30 | 2015-11-04 | 东莞市闻誉实业有限公司 | Novel lamp |
| CN106151906A (en) * | 2016-08-24 | 2016-11-23 | 苏州沃尚光电科技有限公司 | A kind of imitative daylight lamp LED lamp |
| CN106704848A (en) * | 2016-12-29 | 2017-05-24 | 惠州Tcl照明电器有限公司 | Tri-proof lamp |
| CN107166193A (en) * | 2017-04-18 | 2017-09-15 | 成都特普瑞斯节能环保科技有限公司 | A kind of pair of cambered surface power saving fluorescent lamps structure |
| CN109027717A (en) * | 2018-08-23 | 2018-12-18 | 李海富 | A kind of bidirectional cooling type headlamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20121228 |