CN201184549Y - SMD LED daylight lamp - Google Patents
SMD LED daylight lamp Download PDFInfo
- Publication number
- CN201184549Y CN201184549Y CNU2008200931094U CN200820093109U CN201184549Y CN 201184549 Y CN201184549 Y CN 201184549Y CN U2008200931094 U CNU2008200931094 U CN U2008200931094U CN 200820093109 U CN200820093109 U CN 200820093109U CN 201184549 Y CN201184549 Y CN 201184549Y
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- China
- Prior art keywords
- circuit board
- smd
- fluorescent lamp
- led
- lighting tube
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- Expired - Lifetime
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Abstract
An SMD LED fluorescent lamp belongs to the lamp technical field. The insert-type LED of the prior art has the shortcomings of poor heat dissipation performance, larger light attenuation and short service life. The fluorescent lamp comprises a glass lighting tube with two opened ends, two end covers assembled with the two ends of the glass lighting tube, two conductive electrodes assembled with each end cover, a circuit board positioned in the glass lighting tube and arranged in axial direction, and a constant current drive installed on the back of the circuit board. Two ends of the circuit board are respectively assembled with the end covers positioned at the two ends of the glass lighting tube; a plurality of SMD-type LEDs are installed on the circuit board; the circuit board is connected with the conductive electrodes through the constant current drive; and the SMD-type LEDs are distributed in rows on the circuit board. The fluorescent lamp can be directly applied to the prior fluorescent lamp holder, and has the advantages of convenient installation, electrical energy saving, good heat dissipation performance, small light attenuation, long service life, no environment pollution, and conformity to the requirements for energy conservation and environment protection.
Description
Technical field
The utility model relates to field of illumination lamp technology, particularly relates to a kind of SMD LED fluorescent lamp.
Background technology
A kind of fluorescent lamp of prior art adopts the mode of filament heating, excited gas discharge luminous, and this fluorescent lamp power consumption is big, and its discarded object has pollution to environment, does not meet the design concept of the energy-conserving and environment-protective of present promotion.A kind of slotting formula LED fluorescent lamp of prior art, its heat dispersion is poor, optical attenuation is bigger, the service life of product short.SMD is the abbreviation of Surface Mounted Devices, means: surface mount, LED is the abbreviation of Light Emitting Diode, means: light emitting diode, the LED of SMD type refer to carry out surface-pasted a kind of light emitting diode.The characteristics of the LED of SMD type are: the packing density height, and little, in light weight by the electronic product volume of its production, the volume and weight of patch light-emitting diode has only about 1/10 of traditional plug-in mounting light emitting diode; The reliability height, shock resistance is strong, and the welding point defect rate is low; High frequency characteristics is good, has reduced electromagnetism and Radio frequency interference; Easily be automated, enhance productivity, reduce production costs, save material, the energy, equipment, manpower, time etc.Along with science and technology constantly develops, lighting is also constantly updating, people wish a kind of simple in structure, lamp hole temperature is low, power consumption is little, long service life, do not pollute the environment, can solve heat dissipation problem and optical attenuation a kind of SMD LED fluorescent lamp littler, that meet the energy-conserving and environment-protective requirement is come out after discarded, this also is the active demand in lighting market.
The utility model content
Technical problem to be solved in the utility model is, satisfy people's the hope and the active demand in lighting market, a kind of SMD LED fluorescent lamp is provided, it is simple in structure, lamp hole temperature is low, power consumption is little, long service life, do not pollute the environment, can solve heat dissipation problem after discarded and make optical attenuation littler, meet the energy-conserving and environment-protective requirement.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of SMD LED fluorescent lamp, it comprises the glass lamp of both ends open, two end caps that are assembled together with the glass lamp two ends respectively, two conductive electrodes that are assembled together with each end cap, it is characterized in that: further comprising and be positioned at the constant-flow driver that glass lamp is the circuit board of axial setting and is installed in back of circuit board, the circuit board two ends are assembled together with the end cap that is positioned at the glass lamp two ends respectively, the LED of several SMD types is installed on circuit board, and circuit board is electrically connected with conductive electrode by constant-flow driver.
In technique scheme, the LED of the SMD of delegation type is installed at least on circuit board.
The LED of several SMD types can be determinant and distribute on circuit board.
The LED of the SMD type between adjacent two row can also be the dislocation mode and distribute on circuit board.
The electric connection mode that is installed in the LED of several SMD types on the circuit board is parallel connection or serial or parallel connection and series hybrid.
The beneficial effects of the utility model are: can carry out surface-pasted a kind of light emitting diode as lighting source owing to adopted, compare with traditional slotting formula LED fluorescent lamp, the packing density height, electronic product volume by its production is little, in light weight, and the volume and weight of patch light-emitting diode has only about 1/10 of traditional plug-in mounting light emitting diode; The reliability height, shock resistance is strong, and the welding point defect rate is low; High frequency characteristics is good, has reduced electromagnetism and Radio frequency interference; Easily be automated, enhance productivity, reduce production costs, save material, the energy, equipment, manpower, time etc.; The fluorescent tube that can replace prior art is complementary with the daylight lamp holder of prior art, and is practical, easy for installation, can directly apply to existing daylight lamp holder; The fluorescent tube light transmission is good, and the life-span is long; It is simple in structure, lamp hole temperature is low, power consumption is little, long service life, do not pollute the environment, can solve heat dissipation problem after discarded and make optical attenuation littler, meet the energy-conserving and environment-protective requirement.Thereby the utility model is the product that present lighting updates.
Description of drawings
Fig. 1 is a structural representation cutaway view of the present utility model;
Fig. 2 is the cutaway view along A-A line among Fig. 1.
Among the figure, 1, glass lamp 2, circuit board; 3, the LED of SMD type; 4, constant-flow driver; 5, end cap 6, conductive electrode.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Referring to Fig. 1 and Fig. 2, the described a kind of SMD LED fluorescent lamp of present embodiment, it comprises the glass lamp 1 of both ends open, two end caps 5 that are assembled together with glass lamp 1 two ends respectively, two conductive electrodes 6 that are assembled together with each end cap 5, it is characterized in that: further comprising and be positioned at the constant-flow driver 4 that glass lamp 1 is the circuit board 2 of axial setting and is installed in circuit board 2 back sides, circuit board 2 two ends are assembled together with the end cap 5 that is positioned at glass lamp 1 two ends respectively, the LED 3 of several SMD types is installed on circuit board 2, and circuit board 2 is electrically connected with conductive electrode 6 by constant-flow driver 4; The LED3 of several SMD types is determinant and distributes on circuit board 2, in the present embodiment, the LED3 of the SMD type between adjacent two row is the dislocation mode and distributes on circuit board 2; The electric connection mode that is installed in the LED 3 of several SMD types on the circuit board 2 is in parallel or series connection.
Certainly, the above only is a preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, be parallel connection or serial or parallel connection and series hybrid in the LED 3 that the SMD of delegation type is installed on the circuit board 2 at least, the electric connection mode that is installed in the LED 3 of several SMD types on the circuit board 2 for example, these features are included in the utility model patent claim.
Claims (5)
1, a kind of SMD LED fluorescent lamp, it comprises the glass lamp (1) of both ends open, two end caps (5) that are assembled together with glass lamp (1) two ends respectively, two conductive electrodes (6) that are assembled together with each end cap (5), it is characterized in that: further comprising and be positioned at the constant-flow driver (4) that glass lamp (1) is the circuit board (2) of axial setting and is installed in circuit board (2) back side, circuit board (2) two ends are assembled together with the end cap (5) that is positioned at glass lamp (1) two ends respectively, the LED (3) of several SMD types is installed on circuit board (2), and circuit board (2) is electrically connected with conductive electrode (6) by constant-flow driver (4).
2, a kind of SMD LED fluorescent lamp according to claim 1 is characterized in that: the LED (3) that the SMD of delegation type is installed on circuit board (2) at least.
3, a kind of SMD LED fluorescent lamp according to claim 1 is characterized in that: the LED of several SMD types (3) is determinant and distributes on circuit board (2).
4, a kind of SMD LED fluorescent lamp according to claim 1 is characterized in that: the LED (3) of the SMD type between adjacent two row is the dislocation mode and distributes on circuit board (2).
5, a kind of SMD LED fluorescent lamp according to claim 1, it is characterized in that: the electric connection mode that is installed in the LED (3) of several SMD types on the circuit board (2) is parallel connection or serial or parallel connection and series hybrid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200931094U CN201184549Y (en) | 2008-03-31 | 2008-03-31 | SMD LED daylight lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200931094U CN201184549Y (en) | 2008-03-31 | 2008-03-31 | SMD LED daylight lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201184549Y true CN201184549Y (en) | 2009-01-21 |
Family
ID=40272289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200931094U Expired - Lifetime CN201184549Y (en) | 2008-03-31 | 2008-03-31 | SMD LED daylight lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201184549Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9239157B2 (en) | 2010-08-26 | 2016-01-19 | Rasit Özgüc | Light-emitting means, in particular for operation in lampholders for fluorescent lamps |
-
2008
- 2008-03-31 CN CNU2008200931094U patent/CN201184549Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9239157B2 (en) | 2010-08-26 | 2016-01-19 | Rasit Özgüc | Light-emitting means, in particular for operation in lampholders for fluorescent lamps |
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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 LEDMY CO., LTD. Assignor: Yuan Ling Contract record no.: 2011440020255 Denomination of utility model: SMD (surface mounted device) LED fluorescent lamp Granted publication date: 20090121 License type: Exclusive License Record date: 20110627 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151020 Address after: 518000 Guangdong city of Shenzhen province Futian District in Hong Road on the Merlin Excellence Center Plaza 1 No. 2 building 15 layer 03-05 Patentee after: SHENZHEN LEDMY CO., LTD. Address before: 400000 No. 98 Park Road, Fuling District, Chongqing Patentee before: Yuan Ling |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Futian District in Hong Road on the Merlin Excellence Center Plaza 1 No. 2 building 15 layer 03-05 Patentee after: SHENZHEN LEDMY CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Futian District in Hong Road on the Merlin Excellence Center Plaza 1 No. 2 building 15 layer 03-05 Patentee before: SHENZHEN LEDMY CO., LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090121 |
|
| CX01 | Expiry of patent term |