CN202691720U - Light source and radiator integrated LED fluorescent lamp - Google Patents
Light source and radiator integrated LED fluorescent lamp Download PDFInfo
- Publication number
- CN202691720U CN202691720U CN2012203909296U CN201220390929U CN202691720U CN 202691720 U CN202691720 U CN 202691720U CN 2012203909296 U CN2012203909296 U CN 2012203909296U CN 201220390929 U CN201220390929 U CN 201220390929U CN 202691720 U CN202691720 U CN 202691720U
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- light source
- driving power
- plug pin
- power supply
- main body
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Abstract
A light source and radiator integrated LED fluorescent lamp is provided. The fluorescent lamp comprises an LED light source module, a constant current driving power supply module and a tube main body, the tube main body comprises a lampshade and a heat radiation shell body which are connected together; and the LED light source module is arranged inside the tube main body. The fluorescent lamp is characterized in that the constant current driving power supply module is arranged outside the tube main body, the LED light source module is integrated with the heat radiation shell body; a joint plastic member is sealed on at least one end of the tube main body, and a conductive part for electrically connecting the LED light source module with the constant current driving power supply module is arranged inside the joint plastic member. material costs and processing procedures of secondary packaging are reduced, the thermal resistance of an LED light source PN junction to the heat radiation surface of the heat radiation shell body is reduced, luminescence efficiency of an LED chip is realized to the greatest extent, heat of an LED light source and heat of an LED driving power supply are separated, light decay of the LED light source is reduced, reliability of the LED driving power supply is enhanced, and service life of the LED fluorescent lamp is prolonged.
Description
Technical field
The utility model relates to a kind of fluorescent lamp, relates in particular to a kind of light source and radiator integral LED fluorescent lamp.
Background technology
Two filaments are housed in the traditional fluorescent lamp, scribble electronic emission material on the filament, under the alternating voltage effect, filament is alternately as negative electrode and anode; Tube inner wall scribbles fluorescent material, is filled with argon gas and a small amount of mercury in the pipe, and after the energising, liquid mercury flashes to mercury vapour, and under electric field action, mercury atom constantly is provoked into excitation state from reset condition, and ground state is arrived in spontaneous transition then, and gives off ultraviolet ray; Fluorescent material sends visible light after absorbing ultraviolet radiant energy.This fluorescent tube exists filament easily to blow, and often the loose contact owing to starter produces scintillation, affects illuminating effect.
In addition, traditional LED fluorescent tube is same or similar, it can directly be used in and replace common fluorescent lamp to use on the existing daylight lamp holder, and its structure is to comprise fluorescent tube, be arranged on the interior printed circuit board with led light source of described fluorescent tube, be arranged on the interior LED driving power of described fluorescent tube and be arranged on the electroded lamp holder of described lamp tube ends substantially.
Existing LED fluorescent lamp, its led light source is then to place in the fluorescent tube through being welded on the printed circuit board after the encapsulation process, such structure, make the thermal resistance between led light source PN junction and the fluorescent tube radiating surface become large, light efficiency can not well be brought into play, accelerate the light decay of led light source, wasted simultaneously the material such as support, scolder, aluminium base, Copper Foil of secondary encapsulation; Existing LED fluorescent lamp, its LED driving power was fixed as one with being connected of led light source, such structure, so that the life-span of led light source and LED driving power can not reach good coupling, the led light source life-span reaches 100000 hours, and the shared whole lamp cost of led light source 90%, and the general LED driving power life-span only has 10000 hours, only have 1/10th of the led light source life-span, in case LED driving power fault will make whole LED fluorescent lamp scrap, cause serious waste; Existing LED fluorescent lamp, its LED driving power is the back side that places light source, and such structure makes the temperature rise aggravation of led light source and LED driving power, accelerated the light decay of led light source, reliability and projected life that simultaneously LED driving power temperature rising has also reduced the LED driving power.
The utility model content
The shortcoming that exists in order to overcome above-mentioned prior art, the purpose of this utility model is to provide a kind of light source and radiator integral LED fluorescent lamp, it has reduced material cost and the manufacturing procedure of secondary encapsulation, reduced the thermal resistance of led light source PN junction to the radiating shell radiating surface, bring into play to greatest extent the luminous efficiency of led chip, and led light source is separated with the heat of LED driving power, reduced the light decay of led light source, improve the reliability of LED driving power, prolonged the LED fluorescent lifetime.
In order to address the above problem, the utility model is by the following technical solutions: light source and radiator integral LED fluorescent lamp, comprise led light source assembly, constant-current driving power supply assembly and fluorescent tube main body, described fluorescent tube main body comprises lampshade, the radiating shell that links together; Described led light source assembly is positioned at described fluorescent tube main body; Described constant-current driving power supply assembly is arranged on outside the described fluorescent tube main body, and described led light source assembly and radiating shell are made as integral type; At least one end envelope of described fluorescent tube main body has the connector plastic, is provided with the conductive component that the led light source assembly can be connected with described constant-current driving power supply electrical component in the described connector plastic.
Preferably:
Conductive component in the connector plastic of described fluorescent tube main body is conduction female plug pin/conduction male plug pin;
Described constant-current driving power supply assembly is arranged in the plastic power shell; One end of this plastic power shell is provided with the lamp holder contact pin, the other end be provided with the fluorescent tube main body on the conduction male plug pin that conduction female plug pin/conduction male plug pin matches/conduction female plug pin; Lamp holder contact pin on the described plastic power shell connects the input of described constant-current driving power supply assembly, and the conduction male plug pin on the described plastic power shell/conduction female plug pin connects the output of described constant-current driving power supply assembly; Described constant-current driving power supply assembly, plastic power shell, lamp holder contact pin, conduction male plug pin/conduction female plug pin consist of the constant-current driving power supply assembly.
Preferably: the conduction female plug pin on the described fluorescent tube main body/conduction male plug pin is provided with four, and the conduction male plug pin on the plastic power shell/conduction female plug pin also is provided with four accordingly.
Preferably: the two ends of described fluorescent tube main body arrange respectively connector plastic and conduction female plug pin/conduction male plug pin; Corresponding described constant-current driving power supply assembly also is provided with two groups, and two groups of constant-current driving power supply assemblies are plugged on respectively the two ends of fluorescent tube main body.
The beneficial effects of the utility model are:
1, led light source assembly of the present utility model and radiating shell are set to integral structure.Reduce material cost and the manufacturing procedure of secondary encapsulation, reduced the thermal resistance of led light source PN junction to the radiating shell radiating surface, brought into play to greatest extent the luminous efficiency of led chip;
2, this LED fluorescent structure reliability is high and practical: the led light source assembly is separated with the heat of LED driving power assembly, reduced the light decay of led light source assembly, improved the reliability of LED driving power assembly, prolonged the LED fluorescent lifetime.
2, this kind LED fluorescent lamp is convenient for changing constant-current driving power supply components and fluorescent tube main part, and need not the professional is replaceable operation, guarantees that to greatest extent led light source fully uses, and has reduced unnecessary waste.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further:
Fig. 1 is the decomposition texture schematic diagram of the utility model one embodiment;
Fig. 2 is the decomposition texture front view of the utility model one embodiment;
Fig. 3 is the A-A cutaway view of Fig. 2;
Among the figure: 1: the lamp holder contact pin; 2: the constant-current driving power supply assembly; 3: the plastic power shell; 31: lamp holder plastic piece, 32 constant-current driving power supply plastics; 4: conduction male plug pin; 6: conduction female plug pin; 7: the connector plastic; 8: lampshade; The 9:LED light source assembly; 10: radiating shell; 11: the constant-current driving power supply assembly; 12: the fluorescent tube main body.
The specific embodiment
As shown in Figure 1, 2, 3,
This light source and radiator integral LED fluorescent lamp comprise led light source assembly 9, constant-current driving power supply assembly 2 and fluorescent tube main body 12, and described fluorescent tube main body 12 comprises lampshade 8, the radiating shell 10 that links together; Described led light source assembly 9 is positioned at described fluorescent tube main body 12.
In this LED fluorescent lamp, constant-current driving power supply assembly 2 is arranged on outside the described fluorescent tube main body 12, and described led light source assembly 9 is made as integral type with radiating shell 10.Connector plastic 7 has been sealed respectively at the two ends of described fluorescent tube main body 12, is provided with the conductive component that led light source assembly 9 can be electrically connected with described constant-current driving power supply assembly 2 in the described connector plastic 7, and this conductive component is conduction female plug pin 6.This conduction female plug pin 6 is electrically connected with described led light source assembly 9.
Described constant-current driving power supply assembly 2 is arranged in the plastic power shell 3.One end of this plastic power shell 3 is provided with lamp holder contact pin 1, and the other end is provided with the conduction male plug pin 4 that matches with conduction female plug pin 6 on the fluorescent tube main body 12.Lamp holder contact pin 1 on the plastic power shell 3 connects the input of constant-current driving power supply assembly 2.Conduction male plug pin 4 on the plastic power shell connects the output of constant-current driving power supply assembly 2.Constant-current driving power supply assembly 2, plastic power shell 3, lamp holder contact pin 1, conduction male plug pin 4 consist of constant-current driving power supply assembly 11.
Be the convenient constant-current driving power supply assembly 2 of installing, its plastic power shell 3 is formed by connecting by lamp holder plastic piece 31, constant-current driving power supply plastic 32 two parts.
Because the two ends of this fluorescent tube main body 12 are provided with respectively connector plastic 7 and conduction female plug pin 6; Corresponding its constant-current driving power supply assembly 11 also is provided with two groups, and two groups of constant-current driving power supply assemblies 11 are plugged on respectively the two ends of fluorescent tube main body 12.
No longer work when the constant-current driving power supply assembly damages, can pull down separately the constant-current driving power supply assembly and change.Do not need the integral replacing fluorescent lamp.
In this LED fluorescent lamp, the conduction female plug pin 6 on the fluorescent tube main body 12 is provided with four, and corresponding conduction male plug pin 4 on plastic power shell 3 also is provided with four.The set-up mode of four conduction male plug pins, conduction female plug pin can play positioning action, is conducive to quick grafting, and guarantees the reliability of pegging graft.
As other embodiments of the present utility model, the number of male plug pin, conduction female plug pin of wherein conducting electricity can be set to other quantity, such as 2 or 6 or more.Decide according to the actual requirements.But can realize at present pegging graft again fast simple in structure and connection reliability also higher, adopting 4 is preferred version.
In addition, also can be set to conduct electricity the male plug pin on the fluorescent tube main body, conduction female plug pin is set on the constant-current driving power supply assembly, equally also can realize its goal of the invention.
Also have, as the substitute mode that is equal to of conduction male plug pin, conduction female plug pin, also can adopt the conductive contact of other versions.Just dismounting is not easily, and can cause the mechanism of other parts complicated, is optimum way so adopt the frame mode of contact pin.
The utility model is not limited only to above-described embodiment.
Claims (4)
1. light source and radiator integral LED fluorescent lamp comprise led light source assembly, constant-current driving power supply assembly and fluorescent tube main body, and described fluorescent tube main body comprises lampshade, the radiating shell that links together; Described led light source assembly is positioned at described fluorescent tube main body; It is characterized in that: described constant-current driving power supply assembly is arranged on outside the described fluorescent tube main body, and described led light source assembly and radiating shell are made as integral type; At least one end envelope of described fluorescent tube main body has the connector plastic, is provided with the conductive component that the led light source assembly can be connected with described constant-current driving power supply electrical component in the described connector plastic.
2. light source according to claim 1 and radiator integral LED fluorescent lamp is characterized in that:
Conductive component in the connector plastic of described fluorescent tube main body is conduction female plug pin/conduction male plug pin;
Described constant-current driving power supply assembly is arranged in the plastic power shell; One end of this plastic power shell is provided with the lamp holder contact pin, the other end be provided with the fluorescent tube main body on the conduction male plug pin that conduction female plug pin/conduction male plug pin matches/conduction female plug pin; Lamp holder contact pin on the described plastic power shell connects the input of described constant-current driving power supply assembly, and the conduction male plug pin on the described plastic power shell/conduction female plug pin connects the output of described constant-current driving power supply assembly; Described constant-current driving power supply assembly, plastic power shell, lamp holder contact pin, conduction male plug pin/conduction female plug pin consist of the constant-current driving power supply assembly.
3. light source according to claim 2 and radiator integral LED fluorescent lamp: it is characterized in that: the conduction female plug pin on the described fluorescent tube main body/conduction male plug pin is provided with four, and corresponding conduction male plug pin/conduction female plug pin on the plastic power shell also is provided with four.
4. according to claim 1 and 2 or 3 described light sources and radiator integral LED fluorescent lamp: it is characterized in that: the two ends of described fluorescent tube main body arrange respectively connector plastic and conduction female plug pin/conduction male plug pin; Corresponding described constant-current driving power supply assembly also is provided with two groups, and two groups of constant-current driving power supply assemblies are plugged on respectively the two ends of fluorescent tube main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203909296U CN202691720U (en) | 2012-08-08 | 2012-08-08 | Light source and radiator integrated LED fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203909296U CN202691720U (en) | 2012-08-08 | 2012-08-08 | Light source and radiator integrated LED fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202691720U true CN202691720U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203909296U Expired - Fee Related CN202691720U (en) | 2012-08-08 | 2012-08-08 | Light source and radiator integrated LED fluorescent lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN202691720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196062A (en) * | 2013-04-22 | 2013-07-10 | 深圳市裕富照明有限公司 | Led lamp tube |
| CN106051505A (en) * | 2016-07-14 | 2016-10-26 | 东莞中之光电股份有限公司 | Packaging structure of combined type LED modulator tube |
-
2012
- 2012-08-08 CN CN2012203909296U patent/CN202691720U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196062A (en) * | 2013-04-22 | 2013-07-10 | 深圳市裕富照明有限公司 | Led lamp tube |
| CN106051505A (en) * | 2016-07-14 | 2016-10-26 | 东莞中之光电股份有限公司 | Packaging structure of combined type LED modulator tube |
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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: 20130123 Termination date: 20170808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |