CN201062727Y - Improved LED lamp tube - Google Patents
Improved LED lamp tube Download PDFInfo
- Publication number
- CN201062727Y CN201062727Y CNU2007201403486U CN200720140348U CN201062727Y CN 201062727 Y CN201062727 Y CN 201062727Y CN U2007201403486 U CNU2007201403486 U CN U2007201403486U CN 200720140348 U CN200720140348 U CN 200720140348U CN 201062727 Y CN201062727 Y CN 201062727Y
- Authority
- CN
- China
- Prior art keywords
- light
- emitting diode
- fluorescent tube
- improved led
- led fluorescent
- 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 - Fee Related
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- 238000002834 transmittance Methods 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- -1 acryl Chemical group 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
An improved LED lamp tube, comprising: a plurality of light transmission parts, a radiator, a plurality of LED modules and two fixed sleeves. The radiator is provided with a plurality of base surfaces and a plurality of side edges, the side edges and the light transmission parts are arranged in a surrounding mode to form a tube body, the light emitting diode modules are arranged on the base surfaces respectively, so that the light emitting diode modules can face the light transmission parts through the base surfaces and emit light sources through the light transmission parts, finally the fixing sleeve is used for being sleeved at two ends of the tube body, and the fixing sleeve further comprises a driving circuit which is connected with the light emitting diode modules and further driven to generate the light sources. Therefore, the purposes of good heat dissipation effect and multi-angle illumination light generation are achieved.
Description
Technical field
The utility model relates to a kind of light-emitting diode lamp tube, is meant a kind of Improved LED fluorescent tube that has illumination and radiating effect concurrently especially.
Background technology
Owing to the lifting of people to quality of the life, illumination and lamp decoration are subject to people's attention gradually in recent years, if can in the decoration of indoor and outdoor, arrange in pairs or groups suitable lamp decoration, and then can be with practicality and function attractive in appearance.And therefore relevant dealer constantly weeds out the old and bring forth the new because the market of illumination and lamp decoration is full of potentiality, develops new product miscellaneous.
Usually with the light source of fluorescent tube as illumination and lamp decoration, because fluorescent tube comparatively power consumption in use, so light-emitting diode lamp tube arises at the historic moment, and the characteristic of power saving can be provided.Please refer to Fig. 1, cutaway view for the prior art light-emitting diode lamp tube, as shown in the figure, existing light-emitting diode lamp tube 9 has an outer cover 91, and having the material of light transmission, outer cover 91 usefulness make, outer cover inside is equipped with a radiating fin 92 and a printed circuit board (PCB) 93, and on circuit board 93, be provided with light emitting diode 94 and drive circuit 95, and then make light emitting diode 94 be electrically connected at the drive circuit 95 of collocation, and can supply required power supply, luminous in order to drive light emitting diode 94, and the light that light emitting diode 94 sends can outwards penetrate by outer cover 91.
With regard to the design of prior art, light-emitting diode lamp tube 9 is subject to the design of radiating fin 92, printed circuit board (PCB) 93 and drive circuit 95, cause the light source irradiating angle of light emitting diode 94 to be restricted, make light-emitting diode lamp tube 9 can produce more dead angle aspect the light irradiation, can't have bigger light source irradiating angle, and reduce illuminating effect.Yet the main puzzlement factor of utilizing light-emitting diode lamp tube 9 to replace fluorescent tube is the heat dissipation problem that is to overcome light emitting diode 94.Also owing to this reason, except radiating fin 92 is necessary design in fluorescent tube, and the configuration that need add drive circuit 95 simultaneously provides suitable power supply.Therefore, existing light-emitting diode lamp tube 9 just because of considering that the fluorescent tube inner space holds, and still has its defective place in practical application, and can further be improved.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of Improved LED fluorescent tube, technical problem to be solved is, by improving the configuration design of light-emitting diode lamp tube, make it except having better heat radiating effect, and can produce the illuminating ray of multi-angle, and then reach the illumination usefulness of giving full play to light emitting diode, and slow down the aging and purpose that increases the service life of light emitting diode.
In order to achieve the above object,, provide a kind of Improved LED fluorescent tube, it is characterized in that, comprising: a plurality of transmittance sections, a radiator, a plurality of light-emitting diode (LED) module and two fixed sleevings according to the scheme that the utility model proposed.Wherein, radiator has a plurality of seat surfaces and a plurality of lateral margin, and the lateral margin of radiator is able to enclose to form a body with the transmittance section, make seat surface be faced the transmittance section respectively, light-emitting diode (LED) module then is arranged at seat surface respectively, so that light-emitting diode (LED) module is faced the transmittance section by seat surface, and be able to directly externally send light source by the transmittance section, last fixed sleeving is socketed on two ends of body respectively, and include one drive circuit in the fixed sleeving respectively, produce light source in order to connect light-emitting diode (LED) module and then to be driven.By this, by drive circuit being arranged at the design at two ends, and make the light-emitting diode (LED) module that multiaspect is set in the body produce illuminating effect, simultaneously than multi-angle, because radiator is able to more directly light emitting diode be dispelled the heat, to prolong the service life of light emitting diode.
For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet shown in accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the cutaway view of prior art light-emitting diode lamp tube;
Fig. 2 A is the first embodiment three-dimensional exploded view of the present utility model;
Fig. 2 B is the body cutaway view of first embodiment of the present utility model;
Fig. 2 C is that first embodiment of the present utility model uses schematic diagram;
Fig. 3 A is the second embodiment three-dimensional exploded view of the present utility model;
Fig. 3 B is the body cutaway view of second embodiment of the present utility model; And
Fig. 4 is the embodiment calcspar of drive circuit of the present utility model.
Symbol description among the figure
The prior art label:
9 light-emitting diode lamp tubes
91 outer covers
92 radiating fins
93 printed circuit board (PCB)s
94 light emitting diodes
95 drive circuits
The utility model label
1,2 light-emitting diode lamp tube
10,20 bodys
100,200 transmittance sections
101,201 radiators
1011,2011 seat surfaces
1012,2012 lateral margins
1013,2013 Access Divisions
102 light-emitting diode (LED) modules
1021 printed circuit board (PCB)s
11 fixed sleevings
111 drive circuits
1110 transformers
1111 rectification circuits
1112 mu balanced circuits
112 conducting terminals
3 lamp sockets
31 sockets
40 alternating voltages
50 VDs
The specific embodiment
Please also refer to Fig. 2 A, Fig. 2 B and Fig. 2 C, the first embodiment three-dimensional exploded view of the utility model light-emitting diode lamp tube, body cutaway view and application schematic diagram.As shown in the figure, the utility model provides a kind of Improved LED fluorescent tube 1, and it comprises: two transmittance sections 100, a radiator 101, two light-emitting diode (LED) modules 102 and two fixed sleevings 11.Wherein, transmittance section 100 is optical lens (Lens), and it can for example be that materials such as glass, plastics, acryl or PC are made.And radiator 101 can for example be the radiating fin of aluminium material matter, it is formed with two seat surfaces 1011 and two lateral margins 1012, and one Access Division 1013 is arranged in the further respectively design of two lateral margins 1012 of radiator 101, so that transmittance section 100 is connected and fixed the Access Division 1013 in radiator 101, and then enclosed formation one body 10, and this body 10 roughly is a circle.And the seat surface 1011 in the present embodiment is for example with adjacent setting the up and down, therefore can constitute framework as shown in the figure, make seat surface 1011 be faced transmittance section 100 respectively, and each lateral margin 1012 of this radiator 101 is become the part of these body 10 outer rims.
Light-emitting diode (LED) module 102 then is arranged on the seat surface 1011 by a printed circuit board (PCB) 1021 respectively, and the design by seat surface 1011 makes light-emitting diode (LED) module 102 be faced transmittance section 100, and launch light source by transmittance section 100, wherein light-emitting diode (LED) module 102 can for example include a plurality of light emitting diodes.Then, 11 of fixed sleevings are socketed on two ends of body 10, and further comprise one drive circuit 111 and two conducting terminals 112 in fixed sleeving 11.Wherein this drive circuit 111 is when fixed sleeving 11 is socketed on body 10, connected light-emitting diode (LED) module 102, and conducting terminal 112 electrically connects drive circuit 111, so that drive circuit 111 is able to receive power supply by conducting terminal 112, and then driven light-emitting diode (LED) module 102 and produced light source.And in practical application design, drive circuit 111 can be for example mode by serial or parallel connection connect light-emitting diode (LED) module 102 and drive.
In addition, the drive circuit 111 in the utility model is not limited its power supply translative mode, and it can for example be ac/dc (AC/DC), AC/AC (AC/AC) or DC-DC design of switching circuit such as (DC/DC).
And in the part of Fig. 2 c, as shown in the figure, light-emitting diode lamp tube 1 is connected in the socket 31 of a lamp socket 3 both sides by the conducting terminal 112 of fixed sleeving 11, to receive power supply, and because the socket of fixed sleeving 11 and body 10, make drive circuit 111 and light-emitting diode (LED) module 102 electrically connect, and then it is luminous to drive light-emitting diode (LED) module 102.
Please refer to Fig. 3 A and Fig. 3 B, the second embodiment three-dimensional exploded view and the body cutaway view of the utility model light-emitting diode lamp tube.The light-emitting diode lamp tube 2 that present embodiment provided and first embodiment different be in, radiator 201 forms the design that four seat surfaces 2011 and four lateral margins 2012 are provided, and four seat surfaces 2011 are sharp as being enclosed to form a rectangle, make radiator 201 that four light-emitting diode (LED) modules 102 are set, and the Access Division 2013 of four lateral margins 2012 is able to four transmittance sections 200 of clamping.So the outer rim of the body 20 of light-emitting diode lamp tube 2 is promptly enclosed by four lateral margins 2012 of radiator 201 and four transmittance sections 200 and forms.
Please refer to Fig. 4, the embodiment calcspar of drive circuit of the present utility model.The drive circuit 111 of present embodiment for example is an AC/DC converting circuit, and in order to receive an alternating voltage 40, it comprises: a transformer 1110, a rectification circuit 1111 and a mu balanced circuit 1112.Wherein, transformer 1110 is in order to receive alternating voltage 40, and carry out buck or boost after, exchange the conversion of changeing direct current via rectification circuit 1111 again, and then fix by mu balanced circuit 1112 and to produce a direct current output voltage 50 and give light-emitting diode (LED) module 102.And this VD 50 is in practical application, can for example be the DC voltage of 5 volts or 12 volts.
In sum, the utility model is in the framework of fluorescent tube, drive circuit is designed in the fixed sleeving of the two ends of light-emitting diode lamp tube, vacate big accommodation space in the body more multiple optical diode module is set except allowing, to produce than outside the illuminating effect of multi-angle, the heat energy that more can allow radiator can be more direct light-emitting diode (LED) module be produced when luminous simultaneously carries out dissipation, and does not allow light emitting diode be in the state of high temperature for a long time, and then increases the service life.
The above, only be the detailed description and the accompanying drawing of specific embodiment of the utility model, be not in order to restriction the utility model, all scopes of the present utility model should be as the criterion with described claim, anyly be familiar with this skill person in field of the present utility model, can think easily and variation or modify all can be encompassed in the claim that this case defines.
Claims (10)
1. an Improved LED fluorescent tube is characterized in that, comprising:
A plurality of transmittance sections;
One radiator be formed with a plurality of seat surfaces and a plurality of lateral margin, and these lateral margins and these transmittance sections is enclosed to form a body;
A plurality of light-emitting diode (LED) modules are arranged at these seat surfaces respectively, so that these light-emitting diode (LED) modules are faced these transmittance sections by these seat surfaces; And
Two fixed sleevings are socketed on two ends of this body respectively, and this fixed sleeving comprises one drive circuit, produces light source to connect these light-emitting diode (LED) modules and to be driven.
2. Improved LED fluorescent tube as claimed in claim 1 is characterized in that, described transmittance section is optical lens Lens.
3. Improved LED fluorescent tube as claimed in claim 1 is characterized in that, the neighbouring setting of described seat surface.
4. Improved LED fluorescent tube as claimed in claim 1 is characterized in that described seat surface is enclosed to form a rectangle.
5. Improved LED fluorescent tube as claimed in claim 1 is characterized in that the lateral margin of described radiator is respectively equipped with an Access Division, and these transmittance sections connect and fix in this Access Division, to be enclosed to form this body.
6. Improved LED fluorescent tube as claimed in claim 1 is characterized in that described light-emitting diode (LED) module is arranged at these seat surfaces by a printed circuit board (PCB) respectively.
7. Improved LED fluorescent tube as claimed in claim 1 is characterized in that described light-emitting diode (LED) module comprises a plurality of light emitting diodes respectively.
8. Improved LED fluorescent tube as claimed in claim 1 is characterized in that, described drive circuit connects in the serial or parallel connection mode and drives these light-emitting diode (LED) modules.
9. Improved LED fluorescent tube as claimed in claim 1 is characterized in that, described drive circuit is an ac/dc, i.e. AC/DC change-over circuit, AC/AC, i.e. AC/AC change-over circuit, or DC-DC, i.e. DC/DC change-over circuit.
10. Improved LED fluorescent tube as claimed in claim 1 is characterized in that, described fixed sleeving also comprises two conducting terminals respectively, electrically connects this drive circuit, makes this drive circuit receive power supply by this conducting terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201403486U CN201062727Y (en) | 2007-04-23 | 2007-04-23 | Improved LED lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201403486U CN201062727Y (en) | 2007-04-23 | 2007-04-23 | Improved LED lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201062727Y true CN201062727Y (en) | 2008-05-21 |
Family
ID=39451102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201403486U Expired - Fee Related CN201062727Y (en) | 2007-04-23 | 2007-04-23 | Improved LED lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201062727Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110073883A1 (en) * | 2008-05-29 | 2011-03-31 | Rohm Co., Ltd. | Led lamp |
| CN102042513A (en) * | 2009-10-15 | 2011-05-04 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamp tube |
| US8104919B2 (en) | 2008-05-28 | 2012-01-31 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | LED lamp |
| CN102444817A (en) * | 2010-10-01 | 2012-05-09 | 铃木孝夫 | Led illuminating lamp and led illuminating tube |
| CN102829348A (en) * | 2012-07-25 | 2012-12-19 | 杭州赛佳科技有限公司 | Efficient LED (Light-emitting Diode) tube |
-
2007
- 2007-04-23 CN CNU2007201403486U patent/CN201062727Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8104919B2 (en) | 2008-05-28 | 2012-01-31 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | LED lamp |
| US20110073883A1 (en) * | 2008-05-29 | 2011-03-31 | Rohm Co., Ltd. | Led lamp |
| CN102042513A (en) * | 2009-10-15 | 2011-05-04 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamp tube |
| CN102444817A (en) * | 2010-10-01 | 2012-05-09 | 铃木孝夫 | Led illuminating lamp and led illuminating tube |
| CN102829348A (en) * | 2012-07-25 | 2012-12-19 | 杭州赛佳科技有限公司 | Efficient LED (Light-emitting Diode) tube |
| CN102829348B (en) * | 2012-07-25 | 2015-03-11 | 杭州赛佳科技有限公司 | Efficient LED (Light-emitting Diode) tube |
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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: 20080521 Termination date: 20140423 |