CN204554453U - A kind of Combined Led Light Up silk lamp - Google Patents
A kind of Combined Led Light Up silk lamp Download PDFInfo
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- CN204554453U CN204554453U CN201520241972.XU CN201520241972U CN204554453U CN 204554453 U CN204554453 U CN 204554453U CN 201520241972 U CN201520241972 U CN 201520241972U CN 204554453 U CN204554453 U CN 204554453U
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- silk
- led
- led light
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Abstract
The utility model discloses a kind of Combined Led Light Up silk lamp, comprise Combined Led Light Up silk (420), Combined Led Light Up silk (420) comprises transparency carrier (421), and transparency carrier (421) is provided with multiple row or multirow LED strip joint group (41.1), and each LED strip joint group (41.1) is cascaded mutually; The two ends of Combined Led Light Up silk (420) are connected on two binding posts (44), or in described Combined Led Light Up silk (420), LED strip joint group node is also connected on multiple binding post (44); Each binding post (44) is all welded on built-in LED drive power module (410); Described Combined Led Light Up silk (420), binding post (44) and built-in LED drive power module (410) are all coated in bulb housing (101), and bulb housing (101) is provided with the lamp holder (108) of built-in LED drive power module (410); Described built-in LED drive power module (410) is coplanar with Combined Led Light Up silk (420), or built-in LED drive power module (410) outside is provided with outer cover (415).
Description
Technical field
The utility model relates to a kind of Combined Led Light Up silk lamp, belongs to technical field of LED illumination.
Background technology
LED light source will reach certain illuminance and illuminating area in the past, need install the optics of reflecting surface, lens and so on additional, have impact on lighting effect, can reduce the due energy-saving effect of LED.Be encapsulated on bar shaped substrate by multiple LED chip or LED PN junction with the form of a LED strip joint group, preferably transparent bar-type substrate, form LED silk.LED silk can realize 360 ° of full angle luminescences, and wide-angle is luminous and do not need to add lens, realizes three-dimensional light source, brings unprecedented lighting experience.
Mains-supplied is directly utilized by LED silk lamp to be that general illumination is powered best solution, if electric main step-down is transformed into direct current constant current output and powers by the employing of LED silk, must cause that the volume of this driving power is large, cost is high, when building LED silk lamp, the layout of power supply has difficulties.
Utility model content
The purpose of this utility model is, provides a kind of Combined Led Light Up silk lamp.It structure can be simplified, is easy to set up, and directly can utilize mains-supplied.
The technical solution of the utility model: a kind of Combined Led Light Up silk lamp, be characterized in: comprise Combined Led Light Up silk, Combined Led Light Up silk comprises transparency carrier, and transparency carrier is provided with multiple row LED strip joint group, and each LED strip joint group is cascaded mutually; The two ends of Combined Led Light Up silk are connected on two binding posts, or in described Combined Led Light Up silk, LED strip joint group node is also connected on multiple binding post; Each binding post is all welded in built-in LED drive power module; Described Combined Led Light Up silk, binding post and built-in LED drive power module are all coated in bulb housing, and bulb housing is provided with the lamp holder of built-in LED drive power module; Described built-in LED drive power module and Combined Led Light Up silk coplanar, be also provided with outer cover outside built-in LED drive power module.
In above-mentioned Combined Led Light Up silk lamp, it is characterized in that: described built-in LED drive power module comprises rectifier bridge chip in PCB and PCB and LED drive power integrated chip.
In aforesaid Combined Led Light Up silk lamp, described PCB is provided with 7 for connecting the fixing solder joint of binding post, described LED drive power integrated chip comprises voltage detecting and logic switch controller, and voltage detecting and logic switch controller are provided with operating voltage test side and lamplight brightness step-less adjustment end; Also comprise switching tube, wherein 6 fixing solder joints in described PCB are connected to earth terminal by switching tube respectively, and the control end of each switching tube is all connected on voltage detecting and logic switch controller, the output head anode of described operating voltage test side and rectifier bridge chip is connected with the fixing solder joint in PCB simultaneously; The negative pole of output end of described rectifier bridge chip is connected on earth terminal.
Compared with prior art, the establishment of LED silk lamp is carried out based on the LED light source core component that the utility model is formed by LED silk group, built-in LED drive power module and binding post, civil power segmentation can be directly adopted to power to LED silk group, improve the power supply transformation efficiency of bulb, power factor; Built-in LED drive power does not adopt capacity cell, improves the reliability of bulb; Built-in LED drive power volume is little and provide brightness adjustment control interface, makes bulb of the present utility model can also place light adjusting and controlling device in the space of limited lamp holder; Binding post in the utility model not only can play the effect connecting LED silk, but also can be used for fixing built-in LED drive power module; The LED silk modulated structure that method of the present utility model is set up comparatively is simplified, greatly can reduce the establishment difficulty of LED silk lamp, thus corresponding reduction production cost.And built-in LED drive power module of the present utility model not only can reduce the complexity of power supply, volume also can do less, can reduce the establishment difficulty of bulb further.The application of built-in LED drive power module in the utility model, civil power can be made to be converted into Rectified alternating current, be multistage by the voltage in each cycle by phase division simultaneously, and the characteristic utilizing voltage in multistage different, the hop count be connected in series into the LED silk of duty is regulated, thus make LED silk enter control, obtain the operational mode of a closely pulsating direct current power characteristic.
And, structure of the present utility model can provide more LED silk to connect and combination, therefore the LED silk of less specification can be utilized to combine can realize the multiple scheme being applied to the LED silk lamp of different civil power and be called possibility, also namely be equivalent to improve the versatility of LED silk when establishment LED silk lamp and interchangeability.
If LED strip joint group is encapsulated on metal bar shaped substrate, the luminous efficiency of filament can significantly reduce, if be encapsulated in transparent and intensity is higher sapphire bar shaped substrate, cost can be higher, if be encapsulated in transparent and intensity is lower glass bar shaped substrate, LED silk can be more fragile, easily fractures.And namely the Combined Led Light Up silk structure that the utility model uses has taken into account transparent luminescent and strength demand two aspects.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 be the utility model driving power integrated chip structural representation;
Fig. 3 is LED light source core component structural representation one of the present utility model;
Fig. 4 is LED light source core component structural representation two of the present utility model;
Fig. 5 is the structural representation after Fig. 3 and Fig. 4 adds outer cover;
Fig. 6 is the structural representation one of the built-in LED drive power module of the utility model;
Fig. 7 is the structural representation two of the built-in LED drive power module of the utility model.
Being labeled as in accompanying drawing: 41.1-LED series connection group, 44-binding post, 101-bulb housing, 108-lamp holder, the built-in LED drive power module of 410-, 411-LED power drives chip, 411.1-LED power drives wafer stage chip, 412-rectifier bridge chip, 412.1-rectifier bridge wafer stage chip, 414-circuit, 415-outer cover, 420-Combined Led Light Up silk, 421-transparency carrier.。
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described, but not as the foundation limited the utility model.
Embodiment.A kind of Combined Led Light Up silk lamp, as shown in Figure 1, comprise Combined Led Light Up silk 420, Combined Led Light Up silk 420 comprises transparency carrier 421, and transparency carrier 421 is provided with multiple row LED strip joint group 41.1, and each LED strip joint group 41.1 is cascaded mutually; The two ends of Combined Led Light Up silk 420 are connected on two binding posts 44, or in described Combined Led Light Up silk 420, LED strip joint group node is also connected on multiple binding post 44; Each binding post 44 is all welded in built-in LED drive power module 410; Described Combined Led Light Up silk 420, binding post 44 and built-in LED drive power module 410 are all coated in bulb housing 101, and bulb housing 101 is provided with the lamp holder 108 of built-in LED drive power module 410; Described built-in LED drive power module 410 is coplanar with Combined Led Light Up silk 420, or is provided with outer cover 415 outside built-in LED drive power module 410.Consider the factor manufactured, it is comparatively reasonable that LED silk group is connected by 1 ~ 6 LED strip joint group.The LED light source core component structure be made up of Combined Led Light Up silk, built-in LED drive power module and binding post as shown in Figure 2.
Described built-in LED drive power module comprises rectifier bridge chip in PCB and PCB and LED drive power integrated chip.Rectifier bridge chip and driving power integrated chip can be welded in PCB in the mode of integrated chip, as shown in Figure 3 and Figure 6; Also wafer scale nude film can be adopted to be fixed in PCB, then to play gold thread binding and connect, as shown in figs. 4 and 7; After the upper outer cover 415 of built-in LED drive power module 410 cover as shown in Figure 5.
Described PCB is provided with 7 for connecting the fixing solder joint J of binding post 44
0, J
1j
6, namely connect the solder joint of binding post, described LED drive power integrated chip as shown in Figure 2, comprises voltage detecting and logic switch controller U
2, voltage detecting and logic switch controller U
2be provided with operating voltage test side V
wwith lamplight brightness step-less adjustment end V
wmax; Also comprise switching tube K
1, K
2k
6, wherein 6 the fixing solder joint J in described PCB
1, J
2j
6respectively by switching tube K
1, K
2k
6be connected to earth terminal GND, and each switching tube K
1, K
2k
6control end be all connected to voltage detecting and logic switch controller U
2on, described operating voltage test side V
wand the output head anode of rectifier bridge chip simultaneously with the fixing solder joint J in PCB
0be connected; The negative pole of output end of described rectifier bridge chip is connected on earth terminal GND.
Physical circuit principle of the present utility model is:
First, alternating current AC becomes Rectified alternating current after rectifier bridge chip, example: AC220V, 50Hz alternating current is after rectifier bridge rectification, voltage is the wavy curve of half period 180 degree, and cycle pulsating dc voltage 0 degree time is zero, and 90 degree time, pulsating dc voltage reaches maximum V
wRfor the highest DC311V, when 180 degree, voltage reduces to zero again, goes round and begins again.
Pulsating dc voltage be greater than zero be less than or equal to V
wRbetween, arrange 6 sections of loads altogether, form series system between each section of load, raise with voltage, load (i.e. LED silk) hop count of connecting increases step by step, and load voltage is loaded by switch control rule, and voltage switch node is voltage segmentation boundary.
Power supply management operational mode: the utility model is design current control device not, the keying of switch at different levels only depends on V
wchange.
During the cycle 0 ~ 90 degree:
1st section: work original state, namely the cycle is initial from 0, circuit breaker in middle K
1~ K
6be in opening (ON), electric current is mainly through node J
1pass through K switch
1form path, load is 1V by rated voltage
wRthe LED composition of/6 tandem workings;
2nd section: work as V
wbe more than or equal to 1V
wRwhen/6, K switch 1 is closed (OFF), and electric current mainly forms path through node J2 by K switch 2, and load is 2V by rated voltage
wRthe LED composition of/6 tandem workings;
3rd section: work as V
wbe more than or equal to 2V
wRwhen/6, K switch 1 is in OFF, and K switch 2 is closed (OFF), and electric current mainly forms path through node J3 by K switch 3, and load is 3V by rated voltage
wRthe LED composition of/6 tandem workings;
4th section: work as V
wbe more than or equal to 3V
wRwhen/6, K switch 1 ~ K2 is in OFF, and K switch 3 is closed (OFF), and electric current mainly forms path through node J4 by K switch 4, and load is 4V by rated voltage
wRthe LED composition of/6 tandem workings;
5th section: work as V
wbe more than or equal to 4V
wRwhen/6, K switch 1 ~ K3 is in OFF, and K switch 4 is closed (OFF), and electric current mainly forms path through node J5 by K switch 5, and load is 5V by rated voltage
wRthe LED composition of/6 tandem workings;
6th section: work as V
wbe more than or equal to 5V
wRwhen/6, K switch 1 ~ K4 is in OFF, and K switch 5 is closed (OFF), and electric current forms path through node J6 by K switch 6, and load is 6V by rated voltage
wRthe LED composition of/6 tandem workings;
When K switch 1 ~ K6 closes, the method for closing of time delay 0.1ms can be adopted, electric current relatively stably can be obtained.
During the cycle 90 ~ 180 degree:
6th section: work original state, voltage is reduced downwards by maximum, and circuit breaker in middle K1 ~ K5 is in closed condition (OFF), and K switch 6 is in opening, and electric current forms path through node J6 by K switch 6, and load is 6V by rated voltage
wRthe LED composition of/6 tandem workings;
5th section: work as V
wbe less than or equal to 5V
wRwhen/6, K switch 5 ~ K6 opens (ON), and electric current mainly forms path through node J5 by K switch 5, and load is 5V by rated voltage
wRthe LED composition of/6 tandem workings;
4th section: work as V
wbe less than or equal to 4V
wRwhen/6, K switch 4 ~ K6 opens (ON), and electric current mainly forms path through node J4 by K switch 4, and load is 4V by rated voltage
wRthe LED composition of/6 tandem workings;
3rd section: work as V
wbe less than or equal to 3V
wRwhen/6, K switch 3 ~ K6 opens (ON), and electric current mainly forms path through node J3 by K switch 3, and load is 3V by rated voltage
wRthe LED composition of/6 tandem workings;
2nd section: work as V
wbe less than or equal to 2V
wRwhen/6, K switch 2 ~ K6 opens (ON), and electric current mainly forms path through node J2 by K switch 2, and load is 2V by rated voltage
wRthe LED composition of/6 tandem workings;
1st section: work as V
wbe less than or equal to 1V
wRwhen/6, K switch 1 ~ K6 opens (ON), and electric current mainly forms path through node J1 by K switch 1, and load is 1V by rated voltage
wRthe LED composition of/6 tandem workings.
When K switch 1 ~ K6 opens, the open method of 0.1ms in advance can be adopted, electric current relatively stably can be obtained.
It is content disclosed in the application for a patent for invention file of 201410211945.8 that light modulation operational mode, voltage protection operational mode, overcurrent protection operational mode, colour temperature regulate operational mode all to can refer to application number.
Note: V
w-pulsating direct current operating voltage (1.4142* alternating voltage); V
wRthe specified maximum working voltage of-pulsating direct current (1.4142* alternating voltage).
Claims (3)
1. a Combined Led Light Up silk lamp, it is characterized in that: comprise Combined Led Light Up silk (420), Combined Led Light Up silk (420) comprises transparency carrier (421), transparency carrier (421) is provided with multiple row or multirow LED strip joint group (41.1), and each LED strip joint group (41.1) is cascaded mutually; The two ends of Combined Led Light Up silk (420) are connected on two binding posts (44), or in described Combined Led Light Up silk (420), LED strip joint group node is also connected on multiple binding post (44); Each binding post (44) is all welded on built-in LED drive power module (410); Described Combined Led Light Up silk (420), binding post (44) and built-in LED drive power module (410) are all coated in bulb housing (101), and bulb housing (101) is provided with the lamp holder (108) of built-in LED drive power module (410); Described built-in LED drive power module (410) is coplanar with Combined Led Light Up silk (420), and built-in LED drive power module (410) outside is also provided with outer cover (415).
2. Combined Led Light Up silk lamp according to claim 1, is characterized in that: described built-in LED drive power module (410) comprises rectifier bridge chip in PCB and PCB and LED drive power integrated chip.
3. Combined Led Light Up silk lamp according to claim 2, is characterized in that: described PCB is provided with 7 for connecting the fixing solder joint (J of binding post (44)
0, J
1j
6), described LED drive power integrated chip comprises voltage detecting and logic switch controller (U
2), voltage detecting and logic switch controller (U
2) be provided with operating voltage test side (V
w) and lamplight brightness step-less adjustment end (V
wmax); Also comprise switching tube (K
1, K
2k
6), wherein 6 the fixing solder joint (J in described PCB
1, J
2j
6) respectively by switching tube (K
1, K
2k
6) be connected to earth terminal (GND), and each switching tube (K
1, K
2k
6) control end be all connected to voltage detecting and logic switch controller (U
2) on, described operating voltage test side (V
w) and rectifier bridge chip output head anode simultaneously with the fixing solder joint (J in PCB
0) be connected; The negative pole of output end of described rectifier bridge chip is connected on earth terminal (GND).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520241972.XU CN204554453U (en) | 2015-04-21 | 2015-04-21 | A kind of Combined Led Light Up silk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520241972.XU CN204554453U (en) | 2015-04-21 | 2015-04-21 | A kind of Combined Led Light Up silk lamp |
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| Publication Number | Publication Date |
|---|---|
| CN204554453U true CN204554453U (en) | 2015-08-12 |
Family
ID=53829560
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520241972.XU Active CN204554453U (en) | 2015-04-21 | 2015-04-21 | A kind of Combined Led Light Up silk lamp |
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| Country | Link |
|---|---|
| CN (1) | CN204554453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016169471A1 (en) * | 2015-04-21 | 2016-10-27 | 贵州光浦森光电有限公司 | Method for constructing led filament lamp and led filament lamp |
-
2015
- 2015-04-21 CN CN201520241972.XU patent/CN204554453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016169471A1 (en) * | 2015-04-21 | 2016-10-27 | 贵州光浦森光电有限公司 | Method for constructing led filament lamp and led filament lamp |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |