CN201636631U - LED (Light-Emitting Diode) lamp tube - Google Patents
LED (Light-Emitting Diode) lamp tube Download PDFInfo
- Publication number
- CN201636631U CN201636631U CN2010201608399U CN201020160839U CN201636631U CN 201636631 U CN201636631 U CN 201636631U CN 2010201608399 U CN2010201608399 U CN 2010201608399U CN 201020160839 U CN201020160839 U CN 201020160839U CN 201636631 U CN201636631 U CN 201636631U
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- Prior art keywords
- fluorescent tube
- led
- led fluorescent
- heat abstractor
- led lamp
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Abstract
The utility model discloses an LED (Light-Emitting Diode) lamp tube comprising an LED lamp panel and a transparent cover and also comprises a heat abstractor and a pipe plug, wherein the heat abstractor is a cavity formed by enclosing heating panels, and the cavity is provided with an LED lamp panel joint face and an air heat dissipation part; the air heat dissipation part is provided with a heat dissipation hole; the pipe plug is arranged at one end of the cavity, and the pipe plug is provided with an air vent; the air vent and the heat dissipation hole forms the position relation of air convection.
Description
Technical field
The utility model relates to the LED lighting, particularly about LED fluorescent tube heat dissipation technology, is a kind of LED fluorescent tube concretely.
Background technology
LED is a kind of novel green semiconductor light sources efficiently, and LED is being widely used on the indoor and outdoor lighting light fixture.The LED fluorescent tube is to be aided with the indoor universal lighting that the special lamp tubular construction forms behind the led light source array.Its technology trends is long-life, high light efficiency and a low cost of pursuing light fixture.Wherein, be the key that reaches high light efficiency of long-life by lamp tube structure for LED provides good radiating condition.
At present, the radiator structure widespread usage of LED fluorescent tube be a kind of aluminium section bar of hollow structure, this section bar can support the LED lamp plate and have certain radiating effect.
Be illustrated in figure 1 as existing a kind of LED lamp tube structure, the aluminium section bar 101 of hollow structure supports LED lamp plate 102 and clamps formation LED fluorescent tube body with lampshade 103, lamp tube structure shown in Figure 1, hot-air in the aluminium section bar chamber of its hollow can't form convection current with outside air, form heat accumulation, influenced the radiating effect of light fixture greatly, cause the LED temperature rise higher, obviously influence the light efficiency of LED, shortened the life-span of LED.
The utility model content
The utility model provides a kind of LED fluorescent tube, has further improved the radiating efficiency of fluorescent tube, prolongs the service life of LED.
The purpose of this utility model is to provide a kind of LED fluorescent tube, this LED fluorescent tube comprises: this LED fluorescent tube comprises: LED lamp plate and diffuser, also comprise: heat abstractor, heat abstractor is the cavity that heat sink surrounds, and cavity has LED lamp plate joint face and air radiating part, and the air radiating part has louvre; Pipe plug, pipe plug are arranged at an end of described cavity, and pipe plug has passage, and passage and louvre form cross-ventilated position relation.
For above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 is existing a kind of LED lamp tube structure;
Fig. 2 is the structural representation of a kind of LED fluorescent tube of the utility model;
Fig. 3 is the structural representation of the LED fluorescent tube of the utility model one embodiment;
Fig. 4 is the transverse interface figure of the heat abstractor of the utility model LED fluorescent tube;
Fig. 5 is the utility model LED fluorescent tube view in transverse section;
Fig. 6 is the longitdinal cross-section diagram of the utility model fluorescent tube;
Fig. 7 is the vertical view of pipe plug 204;
Fig. 8 is the connection diagram of LED fluorescent tube and power supply.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model embodiment is further elaborated below in conjunction with Figure of description.At this, illustrative examples of the present utility model and explanation thereof are used to explain the utility model, but not as to qualification of the present utility model.
As shown in Figure 2, be the structural representation of a kind of LED fluorescent tube of the utility model, fluorescent tube of the present utility model comprises heat abstractor 201, LED lamp plate 202, diffuser 203 and pipe plug 204.
The cavity that heat abstractor 201 surrounds for heat sink, and cavity has LED lamp plate joint face 2012 and air radiating part 2013, and the air radiating part has louvre 2011; Pipe plug 204 is arranged at an end of cavity, and pipe plug 204 has passage 2041, passage 2041 and the cross-ventilated position of louvre 2011 formation relation.
Heat abstractor of the present utility model can utilize the heat sink section bar with hollow structure to realize, described heat sink section bar can be aluminium section bar or other satisfies the section bar that heat radiation requires.In structural representation of the present utility model shown in Figure 2, the louvre of heat abstractor is the aperture of space, in the practical application, the size in hole can be set according to actual needs, shape and position, also directly louvre be set to be positioned at the air radiating part opening as shown in Figure 3, louvre is a flat oblique crank Z in the opening of fluorescent tube body, below in conjunction with LED lamp tube structure shown in Figure 3, the utility model is further specified.
Its heat abstractor of LED fluorescent tube shown in Figure 3 is one to have the heat sink section bar 301 of hollow structure, and heat sink section bar 301 is for having LED lamp plate joint face; LED lamp plate 302 one sides are welded the LED fluorescent tube, and the another side of LED lamp plate 302 closely is connected with the LED lamp plate joint face of heat sink section bar; Diffuser 303 has printing opacity the inside and printing opacity outside; Pipe plug 304 has passage 3041; Diffuser 303 surrounds LED fluorescent tube body with heat sink section bar 301, and the diffuser the inside surrounds LED fluorescent tube inboard wall of tube body with the LED lamp plate installed surface of die cavity, pipe plug 304 is fixed in an end of LED fluorescent tube body, be used for sealing LED fluorescent tube body, and the passage 3041 of pipe plug 304 forms cross-ventilated position relation with louvre 3011.
As shown in Figure 4, be the transverse interface figure of the heat sink section bar of the utility model LED fluorescent tube.As shown in Figure 4, the air radiating part of heat sink section bar 301 has opening 3011, and the air radiating part has profile of tooth radiator structure 3012, has strengthened the area of dissipation on heat sink section bar surface by radiator structure 3012, raises the efficiency.Heat sink section bar 301 has LED lamp plate joint face 3014, be used to install the LED lamp plate, in the present embodiment, heat sink section bar 301 has LED lamp plate slot 3013, and the LED lamp plate closely is connected with the LED lamp plate joint face 3014 of heat sink section bar 301 by LED lamp plate slot 3013.Simultaneously, heat sink section bar 301 also has diffuser card holding trough 3015, and diffuser clamps with heat sink section bar 301 by diffuser card holding trough 3015 and is connected, and surrounds LED fluorescent tube body.
Be illustrated in figure 5 as the utility model LED lamp tube structure view in transverse section, LED lamp plate 202 is inserted to the LED lamp plate slot 2013 of heat sink section bar, closely be connected with the LED lamp plate joint face 2014 of heat sink section bar 201, diffuser 203 clamps with heat sink section bar 201 by diffuser card holding trough 2015 and is connected, make heat sink section bar 201 and diffuser 203 surround LED fluorescent tube body, LED lamp plate 202 is welded with the LED lamp, be positioned at LED fluorescent tube body, lamp plate 202 can be made by aluminium base or FR4 material, as the connector and the carrier of led light source.
Simultaneously, pipe plug 204 is fixed in the two ends of LED fluorescent tube body, is illustrated in figure 6 as the longitdinal cross-section diagram of the utility model fluorescent tube, and pipe plug 204 is fixed in the two ends of LED fluorescent tube body, during easy, only indicates an end among Fig. 6.Pipe plug 204 is connected with diffuser 303 with heat sink section bar 301, as the support and the power turn-on member of fluorescent tube.Pipe plug 204 has conducting terminal 2042 and is used for conducting member as LED fluorescent tube and power supply.Be illustrated in figure 7 as the vertical view of pipe plug 204, have passage 2041 and conducting terminal 2042.Passage 2041 is corresponding to the heat radiation die cavity, the heat that produces during LED work conducts to heat sink section bar by the LED lamp plate, the hot-air of heat sink section bar die cavity inside can be discharged by upper opening 2011, and cold air enters the die cavity of heat sink section bar by the passage 2041 of pipe plug 204, makes the inside and outside air produce convection current.Figure 8 shows that the connection diagram of LED fluorescent tube and power supply.
The heat sink section bar that adopts among the utility model embodiment is an aluminium section bar, can adopt other heat sink section bar that can reach the heat radiation requirement equally to come the substitution of Al section bar in the practical application.
LED fluorescent tube of the present utility model, by louvre being set on the heat sink section bar die cavity and on the pipe plug of corresponding die cavity position, passage being set, and make passage and louvre form cross-ventilated position relation to pass through the utility model, the heat that produces during LED work conducts to heat sink section bar by lamp plate, the hot-air of heat sink section bar die cavity inside can be discharged by upper opening, and cold air enters the heat sink section bar die cavity by the pipe plug passage, makes the inside and outside air produce convection current.Simultaneously because the opening of heat sink section bar die cavity, the die cavity inner surface is converted to for heatsink outer surface, and after increasing the profile of tooth radiator structure, cavity bottom further strengthened heat sink section bar outer surface area of dissipation, thereby improved the radiating efficiency of light fixture, finally improve the LED light efficiency, prolonged the life-span of LED.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; anyly have the knack of this skill person; in not breaking away from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection domain of the present utility model is as the criterion when looking the claim person of defining.
Claims (7)
1. LED fluorescent tube, comprising: LED lamp plate and diffuser is characterized in that described LED fluorescent tube also comprises:
Heat abstractor, described heat abstractor are the cavity that heat sink surrounds, and described cavity has LED lamp plate joint face and air radiating part, and described air radiating part has louvre;
Pipe plug, described pipe plug are arranged at an end of described cavity, and described pipe plug has passage, and described passage and described louvre form cross-ventilated position relation.
2. LED fluorescent tube as claimed in claim 1 is characterized in that described heat abstractor has the diffuser card holding trough, and described heat abstractor clamps to be connected by diffuser card holding trough and diffuser and surrounds LED fluorescent tube body.
3. LED fluorescent tube as claimed in claim 2 is characterized in that, the louvre of described heat abstractor is the opening with the axial flat shape of described LED fluorescent tube.
4. LED fluorescent tube as claimed in claim 1 is characterized in that, the air radiating part of described heat abstractor has the profile of tooth radiator structure.
5. LED fluorescent tube as claimed in claim 1 is characterized in that, described LED lamp plate is connected to the LED lamp plate joint face of described heat abstractor.
6. LED fluorescent tube as claimed in claim 1 is characterized in that, described heat abstractor is a heat sink section bar.
7. LED fluorescent tube as claimed in claim 1 is characterized in that described pipe plug has power supply part, is used to described LED lamp tube power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201608399U CN201636631U (en) | 2010-04-14 | 2010-04-14 | LED (Light-Emitting Diode) lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201608399U CN201636631U (en) | 2010-04-14 | 2010-04-14 | LED (Light-Emitting Diode) lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201636631U true CN201636631U (en) | 2010-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201608399U Expired - Fee Related CN201636631U (en) | 2010-04-14 | 2010-04-14 | LED (Light-Emitting Diode) lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201636631U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128373A (en) * | 2011-02-22 | 2011-07-20 | 上海通汇科技投资咨询有限公司 | Integrated straight lamp based on high-luminous efficiency light emitting diode |
| CN102261596A (en) * | 2011-09-09 | 2011-11-30 | 霸士电器(上海)有限公司 | Light-emitting diode (LED) lamp |
| CN103899946A (en) * | 2012-12-27 | 2014-07-02 | 金健 | Integrated open type LED fluorescent lamp |
| CN104197289A (en) * | 2014-09-15 | 2014-12-10 | 东莞市闻誉实业有限公司 | Straight pipe heat radiator |
| CN104214573A (en) * | 2014-09-15 | 2014-12-17 | 东莞市闻誉实业有限公司 | Straight tube LED (Light-Emitting Diode) lamp |
| CN105042374A (en) * | 2015-07-30 | 2015-11-11 | 东莞市闻誉实业有限公司 | LED straight pipe lamp |
-
2010
- 2010-04-14 CN CN2010201608399U patent/CN201636631U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128373A (en) * | 2011-02-22 | 2011-07-20 | 上海通汇科技投资咨询有限公司 | Integrated straight lamp based on high-luminous efficiency light emitting diode |
| CN102128373B (en) * | 2011-02-22 | 2012-08-01 | 上海通汇科技投资咨询有限公司 | Integrated straight lamp based on high-luminous efficiency light emitting diode |
| CN102261596A (en) * | 2011-09-09 | 2011-11-30 | 霸士电器(上海)有限公司 | Light-emitting diode (LED) lamp |
| CN103899946A (en) * | 2012-12-27 | 2014-07-02 | 金健 | Integrated open type LED fluorescent lamp |
| CN103899946B (en) * | 2012-12-27 | 2016-12-28 | 金健 | Integration open type LED daylight lamp |
| CN104197289A (en) * | 2014-09-15 | 2014-12-10 | 东莞市闻誉实业有限公司 | Straight pipe heat radiator |
| CN104214573A (en) * | 2014-09-15 | 2014-12-17 | 东莞市闻誉实业有限公司 | Straight tube LED (Light-Emitting Diode) lamp |
| CN104214573B (en) * | 2014-09-15 | 2016-09-14 | 东莞市闻誉实业有限公司 | Straight tube led lamp |
| CN105042374A (en) * | 2015-07-30 | 2015-11-11 | 东莞市闻誉实业有限公司 | LED straight pipe lamp |
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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: 20101117 Termination date: 20130414 |