CN202361137U - Integrated drive LED (light emitting diode) lamp tube - Google Patents
Integrated drive LED (light emitting diode) lamp tube Download PDFInfo
- Publication number
- CN202361137U CN202361137U CN2011204881503U CN201120488150U CN202361137U CN 202361137 U CN202361137 U CN 202361137U CN 2011204881503 U CN2011204881503 U CN 2011204881503U CN 201120488150 U CN201120488150 U CN 201120488150U CN 202361137 U CN202361137 U CN 202361137U
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- China
- Prior art keywords
- led
- wiring board
- fluorescent tube
- led lamp
- lamp pearl
- 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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Abstract
The utility model discloses an integrated drive LED (light emitting diode) lamp tube, which belongs to the technical field of LED lamps. The integrated drive LED lamp tube comprises a tube case consisting of an upper case and a lower case in fastening connection with the upper case, two wiring terminals respectively arranged on both sides of the tube case, an LED bead circuit board arranged in the upper case, and an LED power drive circuit board in the upper case, wherein the LED power drive circuit board is integrally connected with the LED bead circuit board. The integrated drive LED lamp tube has the advantage that the circuit boards in the LED lamp tube are integrated as a whole so as to reduce the size of the lamp tube occupied by the circuit boards, simplify the production process, structure and assembly of the LED lamp tube, and greatly reduce the material and labor cost.
Description
[technical field]
The utility model relates to LED lamp technical field, relates in particular to a kind of LED fluorescent tube of integrated driving.
[background technology]
Energy and environment have become the main concern subject under discussion of countries in the world, and various miscellaneous energy-saving emission-reducing apparatus has also obtained extensive use, and especially at lighting field, the LED illumination is moved towards domestic lighting from commercial lighting; The LED lamp is used the lighting engineering from street lamp, outer pinup, Landscape Lamp and city, uses to daily domestic lighting gradually now, and the LED fluorescent tube is the most frequently used home lighting instrument.Existing LED fluorescent tube has two kinds of technology; First kind of technology is that two wiring boards (a LED power drives wiring board and a LED lamp pearl wiring board) are arranged; Built-in LED power drives wiring board in the LED fluorescent tube is wired to LED lamp pearl plate, and wraps the space the inside that is tucked between LED fluorescent tube and the LED lamp pearl plate to LED power drives wiring board with insulating materials and be assembled into the LED fluorescent tube; Second kind of technology is that three wiring boards (two LED power drives wiring boards and a LED lamp pearl wiring board) are arranged; Built-in LED power drives wiring board in the LED fluorescent tube is divided into two two ends that are placed on LED lamp pearl wiring board respectively, couples together with lead and is assembled into the LED fluorescent tube; These two kinds existing LED fluorescent tubes technology, its wiring board is many, production process is complicated, material cost is high, and wiring board takies the fluorescent tube spatial volume and limits very big to the minor diameter fluorescent tube too much.
[utility model content]
The purpose of the utility model is effectively to overcome the deficiency of above-mentioned technology, provides a kind of LED power drives wiring board and LED lamp pearl wiring board to be set to the integrated driving LED fluorescent tube that an integral body, wiring board are less relatively, the cost of material is low.
The technical scheme of the utility model is achieved in that a kind of integrated driving LED fluorescent tube; It comprises the fluorescent tube shell; Said fluorescent tube shell is engaged with lower casing by last shell and connects and composes, and fluorescent tube shell both sides are respectively arranged with two binding posts, and the said enclosure that goes up is provided with a LED lamp pearl wiring board; Its improvements are: the said enclosure that goes up also is provided with LED power drives wiring board, and this LED power drives wiring board and LED lamp pearl wiring board are connected to an integral body;
In the said structure, said LED power drives wiring board is divided into two parts, is arranged at the two ends of LED lamp pearl wiring board respectively, and this LED power drives wiring board also is connected with the binding post of fluorescent tube shell both sides;
In the said structure, said LED lamp pearl wiring board is provided with some LED lamp pearls, and LED lamp pearl linearly shape is arranged;
In the said structure, the said shell of going up is made up of transparent material, and said lower casing is made up of aluminum material.The beneficial effect of the utility model is: one of which, the utility model are provided with a LED power drives wiring board and a LED lamp pearl wiring board in the fluorescent tube enclosure; And this LED power drives wiring board has two parts, is arranged at LED lamp pearl wiring board two ends respectively, is connected to an integral body with LED lamp pearl wiring board; This structure; Make that the driving of the utility model is integrated, not only reduced the quantity of wiring board, also reduced the space that wiring board takies fluorescent tube; Make the LED fluorescent tube of this structure can be designed as less relatively size, littler to LED fluorescent tube size restrictions; Two, the utility model can make that production process becomes simple, and enhances productivity, and on the other hand, has also reduced the cost of material; Three, the utility model is simple in structure, and assembling has been practiced thrift material cost and cost of labor easily greatly.
[description of drawings]
Fig. 1 is the utility model schematic perspective view;
Fig. 2 is the utility model vertical view;
Fig. 3 is the utility model side view;
Fig. 4 is the utility model viewgraph of cross-section;
Fig. 5 is the utility model topology layout block diagram;
Fig. 6 is the wide voltage circuit functional-block diagram of first embodiment of the utility model;
Fig. 7 is the wide voltage circuit functional-block diagram of second embodiment of the utility model;
Fig. 8 is the wide voltage circuit schematic diagram of first embodiment of the utility model;
Fig. 9 is the wide voltage circuit schematic diagram of second embodiment of the utility model.
Among the figure: fluorescent tube shell 1; Last shell 11; Lower casing 12; Binding post 2; LED lamp pearl wiring board 3; LED lamp pearl 4; LED power drives wiring board 5.
[specific embodiment]
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe.
Referring to figs. 1 through shown in Figure 3, the utility model has disclosed a kind of integrated driving LED fluorescent tube, and it comprises fluorescent tube shell 1; With reference to Fig. 4, this fluorescent tube shell 1 is engaged with lower casing 12 by last shell 11 and connects and composes, and last shell 11 is a transparent material; Lower casing 12 is an aluminum material; So that the heat radiation of the utility model can be filled some conduction materials in addition in lower casing, be radiating efficiency to improve the utility model; Fluorescent tube shell 1 both sides are respectively arranged with two binding posts 2; Last shell 11 inside are provided with a LED lamp pearl wiring board 3, and this LED lamp pearl wiring board 3 is provided with some LED lamp pearls 4, in the utility model; Lamp pearl linearly shape is arranged; But in the practice process, can be according to actual conditions, the quantity of suitable interpolation or minimizing LED lamp pearl; Last shell 11 inside also are provided with LED power drives wiring board 5, and with reference to shown in Figure 5, this LED power drives wiring board is divided into two parts; Be arranged at the two ends of LED lamp pearl wiring board 3 respectively, and be connected, through this kind structure with the binding post 2 of fluorescent tube shell 1 both sides; LED power drives wiring board 5 and LED lamp pearl wiring board 3 are combined as a whole, not only save cost, the cost of labor of material, the volume that also makes wiring board take fluorescent tube reduces; It is simple in structure, has reduced the operation of producing.
With reference to shown in Figure 6 and combination Fig. 8; Wide voltage circuit functional-block diagram and schematic diagram for first embodiment of the utility model; Power input part branch among Fig. 8 in four connector lug AC-A, AC-B, AC-C, AC-D and protective tube F1, F2, F3 composition diagram 6 block diagrams, its effect are power supply input and the big current protection of protective tube; Two full-bridge rectification bridges are piled full-bridge rectification buffer circuit in DB1, the DB2 composition diagram 6 among Fig. 8, and its effect is to become alternating current direct current and play the power supply isolation; Circuit of power factor correction in electrochemical capacitor C1, C2 and diode D1, D2, the D3 composition diagram 6 among Fig. 8, its effect are the power factors (PFC) that improves wiring board; Anti-interference filtration circuit in the nonpolarity high-voltage capacitance C3 composition diagram 6 among Fig. 8, its effect are that the circuit that suppresses in the circuit disturbs; Lamp pearl driver module in Fig. 8 chips U1, resistance R 1, resistance R 3, capacitor C 6, capacitor C 4, diode D4, inductance L 1, inductance L 2 composition diagrams 6, its effect are to drive lamp pearl array light-emitting, and regulate lamp pearl electric current; Lamp pearl current feedback circuit among Fig. 8 in capacitor C 5 and resistance R 2, R4, R5, the R6 composition diagram 6, its effect is to be converted into voltage signal to current signal to feed back in chip U1 the 2nd pin, cooperates chip to regulate LED lamp pearl electric current; Lamp pearl array among Fig. 8 in LED lamp pearl D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15, the D16 composition diagram 6, its effect is a luminous lighting.
With reference to shown in Figure 7 and combination Fig. 9; Wide voltage circuit functional-block diagram and schematic diagram for another embodiment of the utility model; Four connector lug AC-A, AC-B, AC-C, AC-D among Fig. 9; Protective tube F1, F2, F3, the power input part branch in piezo-resistance RZ1, RZ2 composition diagram 7 block diagrams, its effect is power supply input and big current protection of protective tube and piezoresistive anti-thunderbolt high voltage pulse protection; Two full-bridge rectification bridges are piled full-bridge rectification buffer circuit in DB1, the DB2 composition diagram 7 among Fig. 9, and its effect is to become alternating current direct current and play the power supply buffer action; Anti-interference filtration circuit in nonpolarity high-voltage capacitance C1 and resistance R 2 composition diagrams 7 among Fig. 9, its effect are that the circuit that suppresses in the circuit disturbs and filtering; Lamp pearl driver module among Fig. 9 in constant current chip U1, resistance R 1, Zener diode ZD, the high-power MOS tube Q1 composition diagram 7, its effect are to drive lamp pearl array light-emitting, and regulate constant lamp pearl electric current; Lamp pearl array among Fig. 9 in LED lamp pearl D1, D2, D3, D4, D84, D85, D86, D87 and Zener diode ZD1, the ZD22 composition diagram 7, its effect is a luminous lighting.
The preferred embodiment that is merely the utility model described above, above-mentioned specific embodiment are not the restrictions to the utility model.In the technological thought category of the utility model, various distortion and modification can appear, and the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (4)
1. integrated driving LED fluorescent tube; It comprises the fluorescent tube shell; Said fluorescent tube shell is engaged with lower casing by last shell and connects and composes, and fluorescent tube shell both sides are respectively arranged with two binding posts, and the said enclosure that goes up is provided with a LED lamp pearl wiring board; It is characterized in that: the said enclosure that goes up also is provided with LED power drives wiring board, and this LED power drives wiring board and LED lamp pearl wiring board are connected to an integral body.
2. integrated driving LED fluorescent tube according to claim 1; It is characterized in that: said LED power drives wiring board is divided into two parts; Be arranged at the two ends of LED lamp pearl wiring board respectively, this LED power drives wiring board also is connected with the binding post of fluorescent tube shell both sides.
3. integrated driving LED fluorescent tube according to claim 1 is characterized in that: said LED lamp pearl wiring board is provided with some LED lamp pearls, and LED lamp pearl linearly shape is arranged.
4. integrated driving LED fluorescent tube according to claim 1 is characterized in that: the said shell of going up is made up of transparent material, and said lower casing is made up of aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204881503U CN202361137U (en) | 2011-11-30 | 2011-11-30 | Integrated drive LED (light emitting diode) lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204881503U CN202361137U (en) | 2011-11-30 | 2011-11-30 | Integrated drive LED (light emitting diode) lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202361137U true CN202361137U (en) | 2012-08-01 |
Family
ID=46572323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204881503U Expired - Fee Related CN202361137U (en) | 2011-11-30 | 2011-11-30 | Integrated drive LED (light emitting diode) lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202361137U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234157A (en) * | 2013-05-08 | 2013-08-07 | 金明武 | Light-emitting diode (LED) bulb and LED street lamp |
| CN105822966A (en) * | 2016-05-09 | 2016-08-03 | 深圳爱易瑞科技有限公司 | Energy-saving LED streetlamp |
-
2011
- 2011-11-30 CN CN2011204881503U patent/CN202361137U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234157A (en) * | 2013-05-08 | 2013-08-07 | 金明武 | Light-emitting diode (LED) bulb and LED street lamp |
| CN103234157B (en) * | 2013-05-08 | 2014-11-19 | 金明武 | Light-emitting diode (LED) bulb and LED street lamp |
| CN105822966A (en) * | 2016-05-09 | 2016-08-03 | 深圳爱易瑞科技有限公司 | Energy-saving LED streetlamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN YUANSHUAI LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN TOP CHOICE TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Longgang District of Shenzhen City, Guangdong province 518116 Longgang Street South Community botanical garden D Building 5 floor of No. 95-1 Patentee after: SHENZHEN YUANSHUAI LIGHTING TECHNOLOGY CO., LTD. Address before: Futian District Che Kung Temple Shennan Road south of Shenzhen city in Guangdong province Jiangxi 518000 century villa (Jiangxi building) 22A1 (office only) Patentee before: Sxtek Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20171130 |