CN206831438U - LED lamp bead and the LED lamp using the LED lamp bead - Google Patents
LED lamp bead and the LED lamp using the LED lamp bead Download PDFInfo
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- CN206831438U CN206831438U CN201720433104.0U CN201720433104U CN206831438U CN 206831438 U CN206831438 U CN 206831438U CN 201720433104 U CN201720433104 U CN 201720433104U CN 206831438 U CN206831438 U CN 206831438U
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Abstract
LED lamp the utility model discloses LED lamp bead and using the LED lamp bead, including LED support and the more LED chips being arranged on LED support, also include the IC chip for being used to regulate and control size of current, the IC chip is arranged on LED support, it includes power end, earth terminal, data input pin and an at least current controling end, the LED support includes four pins, is respectively：Power pins, grounding pin, data-out pin and data output pins；The power end connects power pins, and each current controling end connects one end of a LED chip, the other end connection power pins of LED chip, earth terminal connection grounding pin, the data output end connection data output pins, data input pin connection data-out pin.The utility model can realize the curent change of IC chip control LED chip inside LED lamp bead, without foreign current control device, reduce the LED lamp volume using the LED lamp bead and reduce its overall crash rate.
Description
Technical field
It the utility model is related to LED technical field, more particularly to a kind of LED lamp bead and the LED using the LED lamp bead
Tool.
Background technology
Decorative lighting class light fixture and LED display typically use LED lamp bead particularly RGB lamp beads.The existing RGB of in the market
Lamp bead（As depicted in figs. 1 and 2）, encapsulating structure is feux rouges, green glow, the chips of blue light three built in LED support, outside LED support
The positive pole pin and negative pin for corresponding to feux rouges, green glow, the chips of blue light three respectively are set, or common-anode pin is set and divided
Feux rouges, green glow, the negative pin of the chips of blue light three are not corresponded to, are become to the electric current of control feux rouges, green glow, the chips of blue light three
Change, need an external current control device, realize the control to feux rouges, green glow, the chips electric current of blue light three.
In the product design of these decorative lighting class light fixtures, current control device is set to need headspace in the circuit board
And circuit is individually placed for its, this design causes circuit board line to increase, while the increase of the volume of light fixture and display screen, and
Usually a control device controls multigroup RGB lamp beads, once exception occurs for control device, often multigroup RGB lamp beads are abnormal,
Directly affect the use of whole product.
Thus prior art could be improved and improve.
Utility model content
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of LED lamp bead, can realized
The curent change of LED lamp bead internal control LED chip, reduce the volume of LED lamp and reduce its overall crash rate.
In order to achieve the above object, the utility model takes following technical scheme：
A kind of LED lamp bead, including LED support and the more LED chips being arranged on LED support, in addition to for regulating and controlling
The IC chip of size of current, the IC chip are arranged on LED support, and it includes power end, earth terminal, data input pin, number
According to output end and an at least current controling end, the LED support include four pins, are respectively：Power pins, grounding pin,
Data-out pin and data output pins；The power end connects power pins, and each current controling end connects a LED chip
One end, the other end connection power pins of LED chip, earth terminal connection grounding pin, the data output end connection data are defeated
Go out pin, data input pin connection data-out pin.
In described LED lamp bead, the LED chip includes red light chips, green glow chip and blue chip, the electric current control
End processed is three, and one end of red light chips, one end of green glow chip, one end of blue chip respectively connect a current controling end.
In described LED lamp bead, the power end of the different voltages of multiple matchings is provided with the IC chip.
In described LED lamp bead, the model QP1914 of the IC chip.
A kind of LED lamp, including switch, peripheral control unit and wiring board, be provided with the wiring board some it is above-mentioned
LED lamp bead, the input connecting valve of the peripheral control unit, the power output end of peripheral control unit connects each LED lamp bead
Power pins, peripheral control unit earth terminal connection LED lamp bead grounding pin, peripheral control unit signal input part connection
The data-out pin of first LEDs lamp bead, the data output pins of the first LEDs lamp bead connect the number of next LEDs lamp bead
According to input pin.
In described LED lamp, described LED lamp bead is 2-500.
Compared to prior art, a kind of LED lamp bead provided by the utility model, including LED support, more be arranged on LED
LED chip on support and the IC chip for regulating and controlling size of current, the IC chip are arranged on LED support, and it includes electricity
Source, earth terminal, data input pin and an at least current controling end, the LED support include four pins, are respectively：Power supply
Pin, grounding pin, data-out pin and data output pins；The power end connects power pins, each current controling end
One end of a LED chip, the other end connection power pins of LED chip are connected, earth terminal connects grounding pin, and the data are defeated
Go out end connection data output pins, data input pin connection data-out pin.The utility model is big by that can regulate and control electric current
Small IC chip and LED chip is encapsulated in inside LED support together, realizes the electricity of IC chip control LED chip inside LED lamp bead
Rheology, without foreign current control device, diminution uses the volume of the LED lamp of the LED lamp bead, and single LEDs
Lamp bead is controlled using its internal IC chip, and a lamp bead damage does not interfere with the work of other lamp beads, reduces its overall mistake
Efficiency.
Brief description of the drawings
Fig. 1 is a kind of existing RGB lamp beads structural representation.
Fig. 2 is existing another RGB lamp beads structural representation.
Fig. 3 is the structural representation of LED lamp bead provided by the utility model.
Fig. 4 is the structural representation of IC chip provided by the utility model.
Fig. 5 is the structural representation of LED lamp provided by the utility model.
Wherein：10th, LED support；20th, power pins；21st, grounding pin；22nd, data-out pin；23rd, data output is drawn
Pin；30th, IC chip；31st, power end；32nd, earth terminal；33rd, data input pin；34th, current controling end；35th, data output end；
40th, red light chips；50th, green glow chip；60th, blue chip；70th, switch；80th, peripheral control unit；90th, wiring board.
Embodiment
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of LED lamp bead and use
The LED lamp of the LED lamp bead, the curent change of LED lamp bead internal control LED chip can be realized, reduced using the LED lamp bead
LED lamp volume simultaneously reduces its overall crash rate.
To make the purpose of this utility model, technical scheme and effect clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described example.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
Fig. 3 and Fig. 4 are referred to, LED lamp bead provided by the utility model is arranged on LED support including LED support 10, more
LED chip (non-label in figure) on 10 and the IC chip 30 for regulating and controlling size of current, the IC chip 30 are arranged at LED
On support 10, it includes power end 31, earth terminal 32, data input pin 33, data output end 35 and an at least current controling end
34, the LED support 10 includes four pins, is respectively：Power pins 20, grounding pin 21, the sum of data-out pin 22
According to output pin 23；The power end 31 connects power pins 20, and each current controling end 34 connects one end of a LED chip, LED
The other end connection power pins 20 of chip, earth terminal 32 connect grounding pin 21, and it is defeated that the data output end 35 connects data
Go out pin 23, data input pin 33 connects data-out pin 22.
After LED lamp bead switches on power, the signal control electric current that IC chip 30 receives according to data-out pin 22 controls
The electric current at end 34, so as to realize the control to LED chip electric current, while LED lamp bead can be connected by data output pins 23
The data-out pin 22 of next LEDs lamp bead, realize control of the same signal simultaneously to multiple LED lamp beads.
Specifically, the LED chip includes red light chips 40, green glow chip 50 and blue chip 60, the current control
End 34 is three, one end of red light chips 40（Such as the negative pole of red light chips 40）, one end of green glow chip 50, blue chip 60
One end respectively connects a current controling end 34, the other end of red light chips 40（Such as the positive pole of red light chips 40）, green glow chip 50
The other end, the other end of blue chip 60 are all connected with power pins 21 so that pass through red light chips 40, green glow chip 50 and blue light
The electric current of chip 60 realizes individually control, and red light chips 40, green glow chip 50 and blue light core can be made according to different usage scenarios
Piece 60 sends different lights, so as to make LED lamp bead obtain more polynary color blending effect.
Specifically, the model QP1914 of the IC chip 30, naturally it is also possible to regulate and control core using other LED of identical function
Piece.
Further, the power end 31 of the different voltages of multiple matchings is provided with the IC chip 30, can be according to LED lamp bead
Use environment select suitable power end 31, improve the applicability of IC chip 30 and LED lamp bead.
Preferably, referring to Fig. 5, the utility model also provides a kind of LED lamp using above-mentioned LED lamp bead, including open
Pass 70, peripheral control unit 80 and wiring board 90, the input connecting valve 70 of the peripheral control unit 80, peripheral control unit 80
Power output end connects the power pins 20 of each LED lamp bead, the grounding pin of the earth terminal connection LED lamp bead of peripheral control unit 80
21, the signal input part of peripheral control unit 80 connects the data-out pin 22 of the first LEDs lamp bead, the first LEDs lamp bead
Data output pins 23 connect the data-out pin 22 of next LEDs lamp bead, i.e., the signal input part of peripheral control unit 80, with
The signal input of each LED lamp bead is controlled by the way of series connection.
, can basis after the LED lamp bead receives the input signal of peripheral control unit when the switch is in opening
The content of input signal, in different modalities（Such as control each lamp bead goes out light color and brightness）Light, brought preferably to user
Visual experience.
Because LED lamp eliminates foreign current control device, make the volume-diminished of LED lamp, and reduce production work
Sequence, reduce production cost.And during the use of LED lamp, the IC chip 30 of certain LEDs lamp bead fails, and does not influence it
The use of his LED lamp bead, reduce the global failure rate of LED lamp.
Specifically, the LED lamp bead is 2-500, the number of the LED lamp bead can be selected according to actual needs
Amount.
The LED lamp bead can be arranged in assist side 90 in a manner of different, such as array or annular etc., and this practicality is new
Type is linear.
In summary, the utility model by being encapsulated in LED together by the IC chip and LED chip that can regulate and control size of current
Internal stent, the curent change of IC chip control LED chip inside LED lamp bead is realized, without foreign current control device,
Reduce the LED lamp volume using the LED lamp bead and reduce its overall crash rate.
It is understood that for those of ordinary skills, can according to the technical solution of the utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (6)
1. a kind of LED lamp bead, including LED support and the more LED chips being arranged on LED support, it is characterised in that also include
For regulating and controlling the IC chip of size of current, the IC chip is arranged on LED support, and it is defeated that it includes power end, earth terminal, data
Entering end, data output end and an at least current controling end, the LED support includes four pins, is respectively：Power pins, connect
Ground pin, data-out pin and data output pins；The power end connects power pins, each current controling end connection one
One end of LED chip, the other end connection power pins of LED chip, earth terminal connection grounding pin, the data output end connect
Connect data output pins, data input pin connection data-out pin.
2. LED lamp bead according to claim 1, it is characterised in that the LED chip includes red light chips, green glow chip
And blue chip, the current controling end are three, one end of red light chips, one end of green glow chip, one end of blue chip
One current controling end of each connection.
3. LED lamp bead according to claim 1, it is characterised in that the different electricity of multiple matchings are provided with the IC chip
The power end of pressure.
4. LED lamp bead according to claim 1, it is characterised in that the model QP1914 of the IC chip.
5. a kind of LED lamp, including switch, peripheral control unit and wiring board, it is characterised in that if being provided with the wiring board
The dry LED lamp bead as described in claim 1-4 any one, the input connecting valve of the peripheral control unit, outside control
The power output end of device processed connects the power pins of each LED lamp bead, the grounding lead of the earth terminal connection LED lamp bead of peripheral control unit
Pin, the signal input part of peripheral control unit connect the data-out pin of the first LEDs lamp bead, the data of the first LEDs lamp bead
Output pin connects the data-out pin of next LEDs lamp bead.
6. LED lamp according to claim 5, it is characterised in that the LED lamp bead is 2-500.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433104.0U CN206831438U (en) | 2017-04-24 | 2017-04-24 | LED lamp bead and the LED lamp using the LED lamp bead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433104.0U CN206831438U (en) | 2017-04-24 | 2017-04-24 | LED lamp bead and the LED lamp using the LED lamp bead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206831438U true CN206831438U (en) | 2018-01-02 |
Family
ID=60768584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720433104.0U Active CN206831438U (en) | 2017-04-24 | 2017-04-24 | LED lamp bead and the LED lamp using the LED lamp bead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206831438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615726A (en) * | 2018-07-12 | 2018-10-02 | 深圳市天成照明有限公司 | A kind of lamp bead of built-in IC |
| CN109323135A (en) * | 2018-10-24 | 2019-02-12 | 浙江鼎鑫工艺品有限公司 | A kind of filament of integrated control chip and LED wafer |
| CN110410699A (en) * | 2019-08-23 | 2019-11-05 | 上犹县嘉亿灯饰制品有限公司 | Copper wire lamp and copper wire lamp control method |
-
2017
- 2017-04-24 CN CN201720433104.0U patent/CN206831438U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615726A (en) * | 2018-07-12 | 2018-10-02 | 深圳市天成照明有限公司 | A kind of lamp bead of built-in IC |
| CN109323135A (en) * | 2018-10-24 | 2019-02-12 | 浙江鼎鑫工艺品有限公司 | A kind of filament of integrated control chip and LED wafer |
| CN110410699A (en) * | 2019-08-23 | 2019-11-05 | 上犹县嘉亿灯饰制品有限公司 | Copper wire lamp and copper wire lamp control method |
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