CN202598203U - High safety elliptical light-emitting diode (LED) lamp tube - Google Patents
High safety elliptical light-emitting diode (LED) lamp tube Download PDFInfo
- Publication number
- CN202598203U CN202598203U CN201220159415XU CN201220159415U CN202598203U CN 202598203 U CN202598203 U CN 202598203U CN 201220159415X U CN201220159415X U CN 201220159415XU CN 201220159415 U CN201220159415 U CN 201220159415U CN 202598203 U CN202598203 U CN 202598203U
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- elliptical
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- fluorescent tube
- led fluorescent
- lamp tube
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to and provides a high safety elliptical light-emitting diode (LED) lamp tube. The high safety elliptical LED lamp tube comprises an elliptical lamp tube body and lamp caps connected with two ends of the elliptical lamp tube body, wherein the elliptical lamp tube body comprises a light diffuser and a heat dissipation shell which are combined to form an elliptical lamp cavity in an embracing mode, the heat dissipation shell is provided with a substrate and a driving power supply, the substrate is provided with LEDs, the driving power supply and the LEDS are respectively situated inside the elliptical lamp cavity, and the substrate is situated between the driving power supply and the LEDS. The high safety elliptical LED lamp tube has the advantages that the elliptical lamp cavity is formed by the light diffuser and the heat dissipation shell which are combined in an embracing mode, so that improvement of uniformity of lighting of the LED lamp tube is facilitated, and improvement of lighting angles of the LED lamp tube is facilitated as well; when the lamp caps are struck by accident, electric conduction pins are retracted into the lamp tube and does not contact the heat dissipation shell due to obstruction of an insulation baffle block, and high safety is achieved.
Description
Technical field
The utility model relates to lighting device, relates in particular to the oval LED fluorescent tube of a kind of high security in the lighting device.
Background technology
LED (LED is the abbreviation of Light Emitting Diode, and Chinese is translated into light emitting diode) fluorescent tube also is commonly called as light pipe, fluorescent tube, and its light source adopts LED as illuminator.Traditional fluorescent tube is claimed fluorescent lamp again, and respectively there is a filament at the lamp two ends, is filled with argon and the thin mercury vapour of trace in the fluorescent tube, scribbles fluorescent material on the tube inner wall, sends ultraviolet ray during gaseous conduction between two filaments, makes fluorescent material send visible light.Owing to contain heavy metal pollution material " mercury ", make that the fluorescent tube of scrapping is very serious to the pollution of environment.And the LED light pipe adopts light emitting diode as light source, and light efficiency is higher, more energy-conservation, longer service life, and more environmental protection, becomes the ideal product that the current stage replaces fluorescent tube.
At present, the safety authentication requesting of LED fluorescent tube is to adopt isolated driving power, and the height of isolated driving power is greatly about 10 ~ 12mm; Adopting circular T8 tube diameter approximately is 26mm, put into power supply after, the top diffuser height of LED distance is too near; Can see hot spot after lighting, cause the uniformity of LED fluorescent tube illumination relatively poor, the lighting angle of LED fluorescent tube approximately has only 60 ~ 80 degree simultaneously; And, when lamp holder receives accidental impact, in the time of in the PIN pin indentation fluorescent tube; Can come in contact with the aluminium lamp body, cause the aluminium lamp body charged, cause danger.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides a kind of oval LED fluorescent tube of high security.
The utility model provides a kind of oval LED fluorescent tube of high security; Comprise the lamp holder that the elliptical lamp tube body is connected with two ends with said elliptical lamp tube body; Said elliptical lamp tube body comprises that the phase obvolvent forms light diffusion diffuser, the heat radiation shell in elliptical lamps chamber; Said heat radiation shell is provided with substrate and driving power, and said substrate is provided with light emitting diode, and said driving power and light emitting diode lay respectively in the said elliptical lamps chamber; Said substrate is provided with insulating spacer between said elliptical lamp tube body and the said lamp holder between said driving power, light emitting diode.
Further improvement as the utility model; Said heat radiation shell comprises arc outside plate and substrate installing plate; Said substrate installing plate is the string of said arc outside plate; Said substrate is arranged on the said substrate installing plate, and for supplying lead to pass the installation cavity with the installing drive power supply, said driving power is arranged in the said installation cavity between said substrate and the said arc outside plate.
As the further improvement of the utility model, said arc outside plate is a half elliptic.
As the further improvement of the utility model, said insulating spacer is provided with draw-in groove, and said substrate installing plate is arranged on the said draw-in groove.
As the further improvement of the utility model, said lamp holder is provided with two conductive pins, and the both sides of said insulating spacer are provided with the stop part that stops said conductive pin.
As the further improvement of the utility model, said light diffusion diffuser is a half elliptic.
As the further improvement of the utility model, the both sides of said light diffusion diffuser are provided with radially interior to grab towards in-flanges, and the both sides of said heat radiation shell are provided with radially towards the export-oriented grab of flanging, said in to grab and said export-oriented grab clamping.
As the further improvement of the utility model, said heat radiation shell is an aluminium heat radiation shell.
As the further improvement of the utility model, said light diffusion diffuser is the Merlon diffuser.
As the further improvement of the utility model, said light emitting diode has at least two also evenly to arrange along the length direction of said elliptical lamp tube body.
As the further improvement of the utility model, said substrate is an aluminium base.
As the further improvement of the utility model, said substrate is the glass fabric substrate.
The beneficial effect of the utility model is: through such scheme, can form the elliptical lamps chamber through light diffusion diffuser, the obvolvent of heat radiation shell facies, improve the distance of light emitting diode apart from light diffusion diffuser; Avoid producing hot spot, help improving the uniformity of LED fluorescent tube illumination, also help improving the lighting angle of LED fluorescent tube; For driving power provides sufficient installing space, improved the security of LED fluorescent tube, and; When lamp holder receives accidental impact, in the time of in the conductive pin indentation fluorescent tube, receive stopping of insulating spacer and can not come in contact with the heat radiation shell; The shell of avoiding dispelling the heat is charged, has higher security.
Description of drawings
Fig. 1 is the structural representation of the oval LED fluorescent tube of a kind of high security of the utility model;
Fig. 2 is the part-structure sketch map of the oval LED fluorescent tube of the said high security of the utility model;
Fig. 3 is the decomposition texture sketch map of the oval LED fluorescent tube of the said high security of the utility model;
Fig. 4 is the partial enlarged drawing A of Fig. 3;
Fig. 5 is the structural representation of insulating spacer of the oval LED fluorescent tube of the said high security of the utility model.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is further specified.
Drawing reference numeral among Fig. 1 to Fig. 5 is: light diffusion diffuser 1; Interior to grab 11; Heat radiation shell 2; Arc outside plate 201; Substrate installing plate 202; Export-oriented grab 21; Cavity 22 is installed; Driving power 3; Substrate 4; Light emitting diode 5; Insulating spacer 6; Stop part 61; Draw-in groove 62; Wiring spacer screw 7; Wiring pad 8; Lamp holder 9; Fixed light head screw 10.
Extremely shown in Figure 5 like Fig. 1; A kind of oval LED fluorescent tube of high security; Comprise the lamp holder 9 that the elliptical lamp tube body is connected with two ends with said elliptical lamp tube body, said elliptical lamp tube body comprises that the phase obvolvent forms light diffusion diffuser 1, the heat radiation shell 2 in elliptical lamps chamber, and said heat radiation shell 2 is provided with substrate 4 and driving power 3; Said substrate 4 is provided with light emitting diode 5; Said driving power 3 lays respectively in the said elliptical lamps chamber with light emitting diode 5, and said substrate 4 is provided with insulating spacer 6 between said elliptical lamp tube body and the said lamp holder 9 between said driving power 3, light emitting diode 5.
Extremely shown in Figure 5 like Fig. 1; Said heat radiation shell 2 comprises arc outside plate 201 and substrate installing plate 202; Said substrate installing plate 202 is the string of said arc outside plate 201; Said substrate 4 is arranged on the said substrate installing plate 202, and for supplying lead to pass the installation cavity 22 with installing drive power supply 3, said driving power 3 is arranged in the said installation cavity 22 between said substrate 4 and the said arc outside plate 201.
To shown in Figure 5, said arc outside plate 201 is a half elliptic like Fig. 1.
To shown in Figure 5, said insulating spacer 6 is provided with draw-in groove 62 like Fig. 1, and said substrate installing plate 202 is arranged on the said draw-in groove 62.
Extremely shown in Figure 5 like Fig. 1; Said lamp holder 9 is provided with two conductive pins; The both sides of said insulating spacer 6 are provided with the stop part 61 that stops said conductive pin, and said lamp holder 9 is provided with two fixed light head screws 10, two wiring pads 8 and two wiring spacer screws 7, is used for being electrically connected.
To shown in Figure 5, said light diffusion diffuser 1 is a half elliptic like Fig. 1.
Extremely shown in Figure 5 like Fig. 1; The both sides of said light diffusion diffuser 1 are provided with radially interior to grab 11 towards in-flanges; The both sides of said heat radiation shell 2 are provided with radially the export-oriented grab 21 towards flanging; To grab 11 and said export-oriented grab 21 clampings, make things convenient for light diffusion diffuser 1,2 assemblings of heat radiation shell in said.
To shown in Figure 5, said heat radiation shell 2 is aluminium heat radiation shell like Fig. 1.
To shown in Figure 5, said light diffusion diffuser 1 is the Merlon diffuser like Fig. 1.
To shown in Figure 5, said light emitting diode 5 has at least two also evenly to arrange along the length direction of said elliptical lamp tube body like Fig. 1.
To shown in Figure 5, said substrate 4 is an aluminium base like Fig. 1.
To shown in Figure 5, said substrate 4 is the glass fabric substrate like Fig. 1.
The oval LED fluorescent tube of a kind of high security that the utility model provides can form the elliptical lamps chamber through light diffusion diffuser 1, the 2 phase obvolvents of heat radiation shell, improves the distance of light emitting diode 5 apart from light diffusion diffuser 1; Avoid producing hot spot, help improving the uniformity of LED fluorescent tube illumination, also help improving the lighting angle of LED fluorescent tube; For driving power 3 provides sufficient installing space, improved the security of LED fluorescent tube, and; When lamp holder 9 receives accidental impact, in the time of in the conductive pin indentation fluorescent tube, receive stopping of insulating spacer 6 and can not come in contact with heat radiation shell 2; The shell 2 of avoiding dispelling the heat is charged, has higher security.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.
Claims (10)
1. the oval LED fluorescent tube of a high security; It is characterized in that: comprise the lamp holder that the elliptical lamp tube body is connected with two ends with said elliptical lamp tube body; Said elliptical lamp tube body comprises that the phase obvolvent forms light diffusion diffuser, the heat radiation shell in elliptical lamps chamber; Said heat radiation shell is provided with substrate and driving power, and said substrate is provided with light emitting diode, and said driving power and light emitting diode lay respectively in the said elliptical lamps chamber; Said substrate is provided with insulating spacer between said elliptical lamp tube body and the said lamp holder between said driving power, light emitting diode.
2. according to the oval LED fluorescent tube of the said high security of claim 1; It is characterized in that: said heat radiation shell comprises arc outside plate and substrate installing plate; Said substrate installing plate is the string of said arc outside plate; Said substrate is arranged on the said substrate installing plate, and for supplying lead to pass the installation cavity with the installing drive power supply, said driving power is arranged in the said installation cavity between said substrate and the said arc outside plate.
3. according to the oval LED fluorescent tube of the said high security of claim 2, it is characterized in that: said arc outside plate is a half elliptic.
4. according to the oval LED fluorescent tube of the said high security of claim 2, it is characterized in that: said insulating spacer is provided with draw-in groove, and said substrate installing plate is arranged on the said draw-in groove.
5. according to the oval LED fluorescent tube of the said high security of claim 1, it is characterized in that: said lamp holder is provided with two conductive pins, and the both sides of said insulating spacer are provided with the stop part that stops said conductive pin.
6. according to the oval LED fluorescent tube of the said high security of claim 1, it is characterized in that: said light diffusion diffuser is a half elliptic.
7. according to the oval LED fluorescent tube of the said high security of claim 1; It is characterized in that: the both sides of said light diffusion diffuser are provided with radially interior to grab towards in-flanges; The both sides of said heat radiation shell are provided with radially towards the export-oriented grab of flanging, and are said interior to grab and said export-oriented grab clamping.
8. according to the oval LED fluorescent tube of the said high security of claim 1, it is characterized in that: said heat radiation shell is an aluminium heat radiation shell, and said light diffusion diffuser is the Merlon diffuser.
9. according to the oval LED fluorescent tube of the said high security of claim 1, it is characterized in that: said light emitting diode has at least two also evenly to arrange along the length direction of said elliptical lamp tube body.
10. according to the oval LED fluorescent tube of the said high security of claim 1, it is characterized in that: said insulating spacer is the plastic cement block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220159415XU CN202598203U (en) | 2012-04-16 | 2012-04-16 | High safety elliptical light-emitting diode (LED) lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220159415XU CN202598203U (en) | 2012-04-16 | 2012-04-16 | High safety elliptical light-emitting diode (LED) lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202598203U true CN202598203U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220159415XU Expired - Fee Related CN202598203U (en) | 2012-04-16 | 2012-04-16 | High safety elliptical light-emitting diode (LED) lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202598203U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075668A (en) * | 2013-01-18 | 2013-05-01 | 中山市美多登电子有限公司 | LED (Light Emitting Diode) fluorescent light tube |
| CN104197273A (en) * | 2014-09-11 | 2014-12-10 | 广州柏睿光电科技有限公司 | Diffused illumination method for lamplight of LED lamp and structure of LED lamp |
| CN107965686A (en) * | 2017-12-12 | 2018-04-27 | 四川汇源星辰光电有限公司 | A kind of high security LED lamp tube of high-voltage linear |
| CN107990166A (en) * | 2017-12-12 | 2018-05-04 | 四川汇源星辰光电有限公司 | A kind of room temperature LED lamp tube of high-voltage linear |
-
2012
- 2012-04-16 CN CN201220159415XU patent/CN202598203U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075668A (en) * | 2013-01-18 | 2013-05-01 | 中山市美多登电子有限公司 | LED (Light Emitting Diode) fluorescent light tube |
| CN104197273A (en) * | 2014-09-11 | 2014-12-10 | 广州柏睿光电科技有限公司 | Diffused illumination method for lamplight of LED lamp and structure of LED lamp |
| CN107965686A (en) * | 2017-12-12 | 2018-04-27 | 四川汇源星辰光电有限公司 | A kind of high security LED lamp tube of high-voltage linear |
| CN107990166A (en) * | 2017-12-12 | 2018-05-04 | 四川汇源星辰光电有限公司 | A kind of room temperature LED lamp tube of high-voltage linear |
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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 |
Granted publication date: 20121212 Termination date: 20160416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |