CN202674910U - LED fluorescent lamp - Google Patents
LED fluorescent lamp Download PDFInfo
- Publication number
- CN202674910U CN202674910U CN2012202474494U CN201220247449U CN202674910U CN 202674910 U CN202674910 U CN 202674910U CN 2012202474494 U CN2012202474494 U CN 2012202474494U CN 201220247449 U CN201220247449 U CN 201220247449U CN 202674910 U CN202674910 U CN 202674910U
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- China
- Prior art keywords
- led
- fluorescent lamp
- light transmission
- transmission piece
- blue chip
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- Expired - Fee Related
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- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED fluorescent lamp which comprises a fluorescent lamp tube and a lamp source component. The fluorescent lamp tube comprises a face mask and a base material in mutual fastening, the lamp source component comprises an LED blue light chip, an aluminum substrate and an LED driving power source sequentially in electrical connection, the blue light chip is mounted on the aluminum substrate, emergent light of the LED blue light chip penetrates through the face mask, the LED driving power source is fixed in the base material, and the LED fluorescent lamp further comprises light transmittance pieces which are covered by fluorescent powder, fixed on the fluorescent lamp tube and positioned between the blue light chip and the face mask. A gap is reserved between the light transmittance pieces and the LED blue light chip, so that heat radiating effect is guaranteed, light attenuation is reduced, and the service life is prolonged; in addition, luminous mottling of the LED blue light chip can be reduced by a light transmittance plate, so that the emergent light is more uniform.
Description
Technical field
The utility model relates to light fixture, relates in particular to a kind of LED fluorescent lamp.
Background technology
The LED fluorescent lamp is a kind of concrete application of LED lighting engineering.This fluorescent lamp comprises the fixed component of LED blue chip, LED driving power and tubular at least, the input of described LED driving power is connected to external power supply, output is connected to described LED blue chip, and fixed component carries described LED blue chip and LED driving power.In the prior art, for the emergent light that makes the LED blue chip reaches the effect identical or approximate with fluorescent lamp, usually can cover layer of fluorescent powder glue at described LED blue chip.This fluorescent material comprises for the fluorescent material that filters and reflect with glue.Send blue light during the work of LED blue chip, blue-light excited fluorescent material just can form white light with the principle of three primary colours.Because during the work of LED blue chip, can send larger heat, fluorescent material directly overlays on the described LED blue chip with glue, heat is difficult to scatter timely, fluorescent material held with glue and can't stand this heat this moment, affected the brightness of fluorescent lamp, even had reduced the life-span of LED fluorescent lamp.Simultaneously, fluorescent material with glue general all be to cover on the LED blue chip, also can affect the heat radiation of LED blue chip, might cause whole light to decline.In addition, at high temperature, the embrittlement of the plastic rubber bracket of described LED blue chip also is the problem that must consider.Between this, prior art has necessity of further improvement.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of LED fluorescent lamp, can guarantee that fluorescent material with the spacing of glue and LED blue chip, improves radiating effect, and then increases the service life.
For solving the problems of the technologies described above, the utility model adopts following technical proposals.
A kind of LED fluorescent lamp comprises fluorescent tube, lamp source component,
Wherein, described fluorescent tube comprises face shield and the base material of mutual fastening;
Described lamp source component comprises LED blue chip, aluminium base and the LED driving power that is electrically connected successively, and described LED blue chip is installed on the described aluminium base, and described LED driving power is fixed in the described base material;
It is characterized in that described LED fluorescent lamp also comprises the light transmission piece of at least one, be coated with fluorescent material on the described light transmission piece, described light transmission piece is fixed on the described fluorescent tube, and between described LED blue chip and face shield.
In technique scheme, there are spacing in described light transmission piece and described LED blue chip, so radiating effect is guaranteed.And described light transmission piece can reduce the luminous class of LED blue chip and refute phenomenon, so that emergent ray is more even.
In this LED fluorescent lamp of the present utility model, has the heat radiation gap between described light transmission piece and the described LED blue chip.
In this LED fluorescent lamp of the present utility model, described LED fluorescent lamp also comprises a pair of end cap, and described end cap is installed in the two ends of described fluorescent tube, and described end cap is provided with for the contact pin that connects power supply.
In this LED fluorescent lamp of the present utility model, the cross sectional shape of described base material is " D " font, and the cross section of described " D " font is made of planar portions and curved portions, and described LED driving power is between described planar portions and curved portions.Under this optimal way, it is inner that described LED driving power is installed in described fluorescent tube, can reduce total length of the present utility model.
In this LED fluorescent lamp of the present utility model, described planar portions is provided with the first mounting groove of one or more, and described aluminium base is fixed in described the first mounting groove.
In this LED fluorescent lamp of the present utility model, described planar portions also is provided with the second mounting groove of one or more above described the first mounting groove, and described light transmission piece is fixed in described the second mounting groove.The design of described the first mounting groove and the second mounting groove can increase the convenience that described aluminium base and light transmission piece are being installed.
In this LED fluorescent lamp of the present utility model, described light transmission piece is made by glass.
Implement this LED fluorescent lamp of the present utility model, have following beneficial effect: fluorescent material is coated on the described light transmission piece, and light transmission piece and described LED blue chip are installed on the described fluorescent tube at intervals.Owing to have the interval between described LED blue chip and the described light transmission piece, the radiating effect of described LED blue chip is greatly improved, reduced the operating temperature of this LED fluorescent lamp of the present utility model, and then the light decay of described LED blue chip, the service life of having improved this LED fluorescent lamp of the present utility model have been reduced.
Description of drawings
Fig. 1 is the schematic diagram of this LED fluorescent lamp of the present utility model;
Fig. 2 is the partial view at the A place of Fig. 1;
Fig. 3 is a kind of cutaway view of Fig. 1.
Part description of reference numerals: fluorescent tube 1, face shield 101, base material 102, planar portions 103, curved portions 104, the first mounting groove 105, the second mounting groove 106, connecting hole 107, LED blue chip 201, aluminium base 202, LED driving power 203, light transmission piece 3, end cap 4.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Of the present utility model this LED fluorescent lamp as shown in Figure 1 to Figure 3 comprises fluorescent tube 1, lamp source component, the light transmission piece 3 of at least one.
Wherein, described fluorescent tube 1 comprises face shield 101 and the base material 102 of mutual fastening.The cross sectional shape of described base material 102 is " D " font, and the cross section of described " D " font is made of planar portions 103 and curved portions 104, and LED driving power 203 is between described planar portions 103 and curved portions 104.Described planar portions 103 is provided with two the first mounting grooves 105, and two the second mounting grooves 106 above described the first mounting groove 105, described aluminium base 202 is fixed in described the first mounting groove 105, and described light transmission piece 3 is fixed in described the second mounting groove 106.
Fig. 3 has shown the fastening structure of described face shield 101 and described base material 102, and described face shield 101 and base material 102 be provided with coadapted wavy surface, and this wavy surface can make the fastening between described face shield 101 and the institute's base material 102 tightr.
Described lamp source component comprises LED blue chip 201, aluminium base 202 and the LED driving power 203 that is electrically connected successively, described LED blue chip 201 is installed on the described aluminium base 202, and the emergent light of described LED blue chip 201 passes described face shield 101, and described LED driving power 203 is fixed in the described base material 102.
Be coated with fluorescent material on the described light transmission piece 3, described light transmission piece 3 is fixed on the described fluorescent tube 1, and between described LED blue chip 201 and face shield 101.Wherein, described light transmission piece 3 is made by glass.
Has the heat radiation gap between described light transmission piece 3 and the described LED blue chip 201.
Described LED fluorescent lamp also comprises a pair of end cap 4, and by being arranged on two connecting holes 107 of described base material 102, described end cap is installed in the two ends of described fluorescent tube 1, and described end cap 4 is provided with for the contact pin that connects power supply.
The above only is the specific embodiment of the present utility model.But the utility model protection domain is not limited to this.Anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement; all should be encompassed within the protection domain of the present utility model, therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (7)
1. a LED fluorescent lamp comprises fluorescent tube, lamp source component,
Wherein, described fluorescent tube comprises face shield and the base material of mutual fastening;
Described lamp source component comprises LED blue chip, aluminium base and the LED driving power that is electrically connected successively, and described LED blue chip is installed on the described aluminium base, and described LED driving power is fixed in the described base material;
It is characterized in that described LED fluorescent lamp also comprises the light transmission piece of at least one, be coated with fluorescent material on the described light transmission piece, described light transmission piece is fixed on the described fluorescent tube, and between described LED blue chip and face shield.
2. LED fluorescent lamp according to claim 1 is characterized in that, has the heat radiation gap between described light transmission piece and the described LED blue chip.
3. LED fluorescent lamp according to claim 1 is characterized in that, described LED fluorescent lamp also comprises a pair of end cap, and described end cap is installed in the two ends of described fluorescent tube, and described end cap is provided with for the contact pin that connects power supply.
4. LED fluorescent lamp according to claim 1 is characterized in that, the cross sectional shape of described base material is " D " font, and the cross section of described " D " font is made of planar portions and curved portions, and described LED driving power is between described planar portions and curved portions.
5. LED fluorescent lamp according to claim 4 is characterized in that, described planar portions is provided with the first mounting groove of one or more, and described aluminium base is fixed in described the first mounting groove.
6. LED fluorescent lamp according to claim 5 is characterized in that, described planar portions also is provided with the second mounting groove of one or more above described the first mounting groove, and described light transmission piece is fixed in described the second mounting groove.
7. LED fluorescent lamp according to claim 1 is characterized in that, described light transmission piece is made by glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202474494U CN202674910U (en) | 2012-05-30 | 2012-05-30 | LED fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202474494U CN202674910U (en) | 2012-05-30 | 2012-05-30 | LED fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202674910U true CN202674910U (en) | 2013-01-16 |
Family
ID=47495816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202474494U Expired - Fee Related CN202674910U (en) | 2012-05-30 | 2012-05-30 | LED fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202674910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105378378A (en) * | 2013-06-21 | 2016-03-02 | 霍尼克斯公司 | One-touch detachable LED lighting apparatus |
-
2012
- 2012-05-30 CN CN2012202474494U patent/CN202674910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105378378A (en) * | 2013-06-21 | 2016-03-02 | 霍尼克斯公司 | One-touch detachable LED lighting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen High Bright Optoelectronics Co., Ltd. Assignor: Mao Jianliang Contract record no.: 2013440020310 Denomination of utility model: Module combination type low voltage LED heliolamp Granted publication date: 20130116 License type: Exclusive License Record date: 20131106 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |