CN208268808U - A kind of nonpolarity LED lamp bead - Google Patents
A kind of nonpolarity LED lamp bead Download PDFInfo
- Publication number
- CN208268808U CN208268808U CN201820839278.1U CN201820839278U CN208268808U CN 208268808 U CN208268808 U CN 208268808U CN 201820839278 U CN201820839278 U CN 201820839278U CN 208268808 U CN208268808 U CN 208268808U
- Authority
- CN
- China
- Prior art keywords
- pin
- control
- luminescence component
- led luminescence
- lamp bead
- 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.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The utility model relates to lamp bead technical fields, refer in particular to a kind of nonpolarity LED lamp bead, including the first pin, second pin and covering, the top of the first pin and the top of second pin are packaged in covering, and the lower part of the first pin and the lower part of second pin stretch out the outside of covering；The top of first pin is equipped with the first control IC, the first LED luminescence component and the first reversal protector；The top of second pin is equipped with the second control IC, the 2nd LED luminescence component and the second reversal protector；2nd LED luminescence component and the second reversal protector are electrically connected with the first control IC respectively, and the first LED luminescence component and the first reversal protector are electrically connected with the second control IC respectively.The utility model structure is simple, and design rationally, during installation, needs not distinguish between positive and negative anodes, random access circuit can be acted on normally, highly-safe, good reliability, easy to use.
Description
Technical field
The utility model relates to lamp bead technical fields, refer in particular to a kind of nonpolarity LED lamp bead.
Background technique
Current dodges LED lamp bead in power supply power supply certainly, it is necessary to distinguish positive and negative anodes, reversal connection overlong time can burn LED light
IC built in pearl, safety is low, poor reliability.
Summary of the invention
The utility model provides a kind of nonpolarity LED lamp bead for problem of the prior art, and when reversal connection will not burn, safety
Property high, good reliability.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of nonpolarity LED lamp bead provided by the utility model, including the first pin, second pin and covering, described
The top of one pin and the top of second pin are packaged in covering, the lower part of first pin and the lower part of second pin
Stretch out the outside of covering；It is anti-that the top of first pin is equipped with the first control IC, the first LED luminescence component and first
To protector, the first control IC, the first LED luminescence component and the first reversal protector are electrically connected with the first pin respectively；
The top of the second pin is equipped with the second control IC, the 2nd LED luminescence component and the second reversal protector, second control
IC, the 2nd LED luminescence component and the second reversal protector processed are electrically connected with second pin respectively；The 2nd LED luminescence component
It is electrically connected respectively with the first control IC with the second reversal protector, the first LED luminescence component and the first reversal protector point
It is not electrically connected with the second control IC.
Preferably, first reversal protector is diode.
Preferably, second reversal protector is diode.
The utility model has the beneficial effects that
When utility model works, when the first pin is positive voltage, and second pin is negative voltage, the first control IC work
Make, the 2nd LED luminescence component of driving shines, and the second control IC is because input is backward voltage, and the first luminescence component and first is instead
To protector because of unilateal conduction, play the role of reverse isolation, the second control of protection IC is not reversed voltage damage；Draw when second
Foot is positive voltage, and when the first pin is negative voltage, the second control IC work, the first LED luminescence component of driving shines, the 2nd LED
Luminescence component and the second reversal protector play the role of reverse isolation because of unilateral conduction, and the first control of protection IC is not anti-
It is damaged to voltage, the utility model structure is simple, and design rationally, during installation, needs not distinguish between positive and negative anodes, random access circuit
It can normally act on, highly-safe, good reliability is easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of nonpolarity LED lamp bead of the utility model.
Fig. 2 is a kind of structural schematic diagram at another visual angle of nonpolarity LED lamp bead of the utility model.
Include: in appended drawing reference of the Fig. 1 into Fig. 2
1-the first pin 2-second pin, 3-covering
4-the first control 6-the first reversal protector of LED luminescence component of IC 5-the
7-the second control two the 9-the second reversal protector of LED luminescence component of IC 8-the.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing
Detailed description.
As shown in Figure 1 to Figure 2, a kind of nonpolarity LED lamp bead described in the present embodiment, including the first pin 1, second pin
2 and covering 3, the top of first pin 1 and the top of second pin 2 be packaged in covering 3, first pin 1
Lower part and the lower part of second pin 2 stretch out the outside of covering 3；The top of first pin 1 is equipped with the first control
IC4, the first LED luminescence component 5 and the first reversal protector 6, the first control IC4, the first LED luminescence component 5 and first
Reversal protector 6 is electrically connected with the first pin 1 respectively；The top of the second pin 2 is equipped with the second control IC7, the 2nd LED
Luminescence component 8 and the second reversal protector 9, the second control IC7, the 2nd LED luminescence component 8 and the second reversal protector 9
It is electrically connected respectively with second pin 2；The 2nd LED luminescence component 8 and the second reversal protector 9 control IC4 with first respectively
Electrical connection, the first LED luminescence component 5 and the first reversal protector 6 are electrically connected with the second control IC7 respectively.
Specifically, when utility model works, when the first pin 1 is positive voltage, and second pin 2 is negative voltage, first
IC4 work is controlled, the 2nd LED luminescence component 8 of driving shines, and the second control IC7 is backward voltage, the first LED hair because of input
Optical assembly 5 and the first reversal protector 6 play the role of reverse isolation because of unilateal conduction, and the second control of protection IC7 is not reversed
Voltage damage；When second pin 2 is positive voltage, and the first pin 1 is negative voltage, the second control IC7 work drives the first LED
Luminescence component 5 shines, and the 2nd LED luminescence component 8 and the second reversal protector 9 play reverse isolation work because of unilateral conduction
With the first control of protection IC4 is not reversed voltage damage, and the utility model structure is simple, and design rationally, during installation, is not required to
Positive and negative anodes are distinguished, random access circuit can be acted on normally, highly-safe, good reliability, easy to use.
A kind of nonpolarity LED lamp bead described in the present embodiment, first reversal protector 6 are diode；Described second
Reversal protector 9 is diode.Specifically, diode has the function of one-way conduction, can play the effect of reverse protection.
The above is only the utility model preferred embodiment, is not made in any form to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification to the above embodiments, belongs to practical
In the range of new technique scheme.
Claims (3)
1. a kind of nonpolarity LED lamp bead, it is characterised in that: including the first pin, second pin and covering, first pin
Top and the top of second pin are packaged in covering, and the lower part of first pin and the lower part of second pin stretch out
The outside of covering；The top of first pin is equipped with the first control IC, the first LED luminescence component and the first reverse protection
Device, the first control IC, the first LED luminescence component and the first reversal protector are electrically connected with the first pin respectively；Described
The top of two pins is equipped with the second control IC, the 2nd LED luminescence component and the second reversal protector, the second control IC,
2nd LED luminescence component and the second reversal protector are electrically connected with second pin respectively；The 2nd LED luminescence component and second
Reversal protector is electrically connected with the first control IC respectively, and the first LED luminescence component and the first reversal protector are respectively with the
Two control IC electrical connections.
2. a kind of nonpolarity LED lamp bead according to claim 1, it is characterised in that: first reversal protector is two
Pole pipe.
3. a kind of nonpolarity LED lamp bead according to claim 1, it is characterised in that: second reversal protector is two
Pole pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820839278.1U CN208268808U (en) | 2018-05-31 | 2018-05-31 | A kind of nonpolarity LED lamp bead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820839278.1U CN208268808U (en) | 2018-05-31 | 2018-05-31 | A kind of nonpolarity LED lamp bead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268808U true CN208268808U (en) | 2018-12-21 |
Family
ID=64689274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820839278.1U Active CN208268808U (en) | 2018-05-31 | 2018-05-31 | A kind of nonpolarity LED lamp bead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268808U (en) |
-
2018
- 2018-05-31 CN CN201820839278.1U patent/CN208268808U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant |