CN205232508U - LED lamp, LED unit and uses thereof with continuous function of going of breakpoint - Google Patents
LED lamp, LED unit and uses thereof with continuous function of going of breakpoint Download PDFInfo
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- CN205232508U CN205232508U CN201521077995.8U CN201521077995U CN205232508U CN 205232508 U CN205232508 U CN 205232508U CN 201521077995 U CN201521077995 U CN 201521077995U CN 205232508 U CN205232508 U CN 205232508U
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- led
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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]
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Abstract
The utility model belongs to the technical field of the LED lamp, concretely relates to has a continuous LED lamp of going the function of breakpoint, including the LED lamp body and with LED lamp body integrated LED driver, the LED driver is provided with control chip, a first signal input and the 2nd signal input part for receiving control signal, and be used for exporting control signal's signal output part, control chip can single selection the first signal input or the 2nd signal input part received control signal, when one of them signal input part receive not ready control signal, control chip can select another signal input part by the automatic switch -over. Make the first signal input and the 2nd signal input part receive control signal simultaneously, control chip selects control signal from one of them signal input part to under the condition that this signal input part broke down, another signal input part's control signal is selected to the automatic switch -over, receives control signal's reliability in order to improve this LED lamp. The utility model discloses it has the continuous LED unit and uses thereof of going the function of breakpoint still to provide.
Description
Technical field
The utility model belongs to LED technical field, is specifically related to have breakpoint and continues the LED of function, LED unit and application thereof.
Background technology
The moment that goes from bad to worse of energy crisis, greenhouse effect and biological environment reminds people, and the earth is dog-tired, changes the energy obtain manner of people and improves the common recognition that energy utilization rate has become current common people.
In the use structure of world power, electric consumption on lighting accounts for 19% of total electricity consumption, LED is as new and effective light source, play a very important role for significantly reducing electric consumption on lighting measurer, in addition LED has the advantages such as environmental protection, safety, life-span length, low-power consumption, low-heat, high brightness and water, shock, and is widely used.
And in the application of reality, often the cascade on multiple LED (or LED unit) being communicated is needed to connect, transmitted by the one-level one-level of control signal, to obtain multiple lighting effects, when in telecommunication circuit, certain one-level LED breaks down, control signal can not pass to next stage LED, cause breaking down through after LED all can not normally use, reduce the reliability of LED lamp circuit.
Utility model content
One of the purpose of this utility model is: for the deficiencies in the prior art, provides to have breakpoint and to continue the LED of function, to improve the reliability of LED reception control signal.
To achieve these goals, the utility model adopts following technical scheme:
There is breakpoint to continue the LED of function, comprise LED lamp and the LED driver integrated with described LED lamp, described LED driver is provided with control chip, for the first signal input part of reception control signal and secondary signal input, and for exporting the signal output part of control signal, described control chip can the control signal that receives of single selection first signal input part or secondary signal input, when a wherein signal input part can not reception control signal time, described control chip can automatically switch and select another signal input part.
As described in the utility model have breakpoint continue function LED one improve, described LED lamp is no less than two, described LED lamp is arranged in series, make a LED driver can drive multiple LED lamp simultaneously, and do not need the corresponding LED driver of a LED lamp, simplify the structure, saved production cost.Such as, when LED is in series with three described LED lamp and drives with a LED driver, can with 12V voltage as driving power.When LED is in series with six described LED lamp and drives with a LED driver, can with 24V voltage as driving power.
As described in the utility model have breakpoint continue function LED one improve; also comprise current-limiting resistance; described current-limiting resistance is connected with described LED lamp, to carry out current limliting to the LED lamp circuit of series connection, can not burn out to protect the LED lamp of series connection because electric current is too high.Wherein, when described LED lamp is one, described current-limiting resistance resistance=(DC-5.5V)/10mA, wherein DC is the voltage of driving power, and the resistance of this current-limiting resistance allows the ± error of 20% in actual applications; When described LED lamp is multiple, described current-limiting resistance resistance=(DC-1.5V-Vled*n)/Iout, wherein, DC is the voltage of driving power, Vled is the conduction voltage drop of single led lamp body, n is the number of LED lamp, and described Iout is the constant current value in LED lamp series circuit, and the resistance of this current-limiting resistance allows the ± error of 20% in actual applications.
The beneficial effect of one of the purpose of this utility model is: provide and have breakpoint and to continue the LED of function, comprise LED lamp and the LED driver integrated with described LED lamp, described LED driver is provided with control chip, for the first signal input part and the secondary signal input of reception control signal, and for exporting the signal output part of control signal, described control chip can the control signal that receives of single selection first signal input part or secondary signal input, when a wherein signal input part can not reception control signal time, described control chip can automatically switch and select another signal input part.Make described first signal input part and described secondary signal input reception control signal simultaneously, described control chip from wherein one signal input part select control signal, and when this signal input part break down and can not reception control signal, automatically switch and select the control signal of another signal input part, to improve the reliability of this LED reception control signal.
Two of the purpose of this utility model is: for the deficiencies in the prior art, provides to have breakpoint and to continue the LED unit of function, to improve described LED unit reliability in actual applications.
To achieve these goals, the utility model adopts following technical scheme:
There is breakpoint to continue the LED unit of function, comprise and be no less than two above-mentioned LED, described LED cascade connects, the signal output part of previous stage LED is connected with the first signal input part of rear stage LED, and the first signal input part of previous stage LED is connected with the secondary signal input of rear stage LED.
As described in the utility model have breakpoint continue function LED unit one improve, described first signal input part and secondary signal input are all in series with protective resistance.Described protective resistance can prevent the instantaneous pressure produced when warm swap from causing LED driver to damage, and wherein, the value of described protective resistance is 100 Ω.
The beneficial effect of the purpose of this utility model two is: provide and have breakpoint and to continue the LED unit of function, comprise and be no less than two above-mentioned LED, described LED cascade connects, the signal output part of previous stage LED is connected with the first signal input part of rear stage LED, and the first signal input part of previous stage LED is connected with the secondary signal input of rear stage LED.Make after certain one-level LED breaks down, next stage LED, still by secondary signal input reception control signal, ensures that the LED behind fault point still can normally work, to improve described LED unit reliability in actual applications.
The purpose of this utility model is also, provides to have breakpoint and to continue the LED point light source of function, and described LED point light source comprises described LED unit.
The purpose of this utility model is also, provides to have breakpoint and to continue the LED luminescent characters of function, and described LED luminescent characters comprises described LED unit.
The purpose of this utility model is also, provides to have breakpoint and to continue the flexible LED lamp bar of function, and described flexible LED lamp bar comprises described LED unit.
The purpose of this utility model is also, provides to have breakpoint and to continue the LED guardrail tube of function, and described LED guardrail tube comprises described LED unit.
The purpose of this utility model is also, provides to have breakpoint and to continue the LED wall wash lamp of function, and described LED wall wash lamp comprises described LED unit.
The purpose of this utility model is also, provides to have breakpoint and to continue the LED display of function, and described LED display comprises described LED unit.
The purpose of this utility model is also, provides to have breakpoint and to continue the LED door curtain lamp of function, and described LED door curtain lamp comprises described LED unit.
The purpose of this utility model is also, provides to have breakpoint and to continue the LED underground lamp of function, and described LED underground lamp comprises described LED unit.
Accompanying drawing explanation
Fig. 1 is that the utility model has breakpoint and to continue the structural representation of LED of function.
Fig. 2 is that the utility model has breakpoint and to continue the schematic diagram of LED of function.
Fig. 3 is that the utility model has breakpoint and to continue the schematic diagram of LED unit of function.
Fig. 4 is that the utility model has breakpoint and to continue the structural representation of LED point light source of function.
Fig. 5 is that the utility model has breakpoint and to continue the structural representation of LED luminescent characters of function.
Fig. 6 is that the utility model has breakpoint and to continue the structural representation of flexible LED lamp bar of function.
Fig. 7 is that the utility model has breakpoint and to continue the structural representation of LED guardrail tube of function.
Fig. 8 is that the utility model has breakpoint and to continue the structural representation of LED wall wash lamp of function.
Fig. 9 is that the utility model has breakpoint and to continue the structural representation of LED display of function.
Figure 10 is that the utility model has breakpoint and to continue the structural representation of LED door curtain lamp of function.
Figure 11 is that the utility model has breakpoint and to continue the structural representation of LED underground lamp of function.
Wherein, 1.LED lamp body, 2.LED driver, 3. control chip, 41. first signal input parts, 42. secondary signal input, 5. signal output part, 6. current-limiting resistances, 7.LED unit, 8. protective resistance.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model and beneficial effect thereof are described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1
As depicted in figs. 1 and 2, there is breakpoint to continue the LED of function, comprise LED lamp 1 and the LED driver 2 integrated with described LED lamp 1, described LED driver 2 is provided with control chip 3, for the first signal input part 41 and the secondary signal input 42 of reception control signal, and for exporting the signal output part 5 of control signal, described control chip 3 selects the first signal input part 41 signal input part by default, and the control signal selecting the first signal input part 41 to receive lights pattern to what control described LED lamp 1, when a failure occurs, described control chip 3 automatically switches and selects secondary signal input 42 as signal input part, and control described LED lamp 1 according to the control signal that secondary signal input 42 receives light pattern, thus protect the reliably working of this LED.Wherein, described LED lamp 1 is provided with three, and described LED lamp 1 is connected in series, and is in series with current-limiting resistance 6, and this current-limiting resistance 6 resistance is 100 Ω, drives the operating voltage of this LED to be 12V.Or described LED lamp 1 is provided with six, described LED lamp 1 is connected in series, and is in series with current-limiting resistance 6, and this current-limiting resistance 6 resistance is 200 Ω, drives the operating voltage of this LED to be 24V.
Embodiment 2
As shown in Figure 3, there is breakpoint to continue the LED unit of function, comprise the LED be no less than described in two embodiments 1, described LED cascade connects, the signal output part 5 of previous stage LED is connected with the first signal input part 41 of rear stage LED, and the first signal input part 41 of previous stage LED is connected with the secondary signal input 42 of rear stage LED.Described first signal input part 41 and secondary signal input 42 are all in series with protective resistance 8.Described protective resistance 8 can prevent the instantaneous pressure produced when warm swap from causing LED driver 2 to damage, and wherein, the value of described protective resistance 8 is 100 Ω.
Make after certain one-level LED breaks down, next stage LED, still by secondary signal input 42 reception control signal, ensures that the LED behind fault point still can normally work, to improve described LED unit 7 reliability in actual applications.
Embodiment 3
As shown in Figure 4, provide and have breakpoint and to continue the LED point light source of function, described LED point light source comprises the LED unit 7 described in embodiment 2.
Embodiment 4
As shown in Figure 5, provide and have breakpoint and to continue the LED luminescent characters of function, described LED luminescent characters comprises the LED unit 7 described in embodiment 2.
Embodiment 5
As shown in Figure 6, provide and have breakpoint and to continue the flexible LED lamp bar of function, described flexible LED lamp bar comprises the LED unit 7 described in embodiment 2.
Embodiment 6
As shown in Figure 7, provide and have breakpoint and to continue the LED guardrail tube of function, described LED guardrail tube comprises the LED unit 7 described in embodiment 2.
Embodiment 7
As shown in Figure 8, provide and have breakpoint and to continue the LED wall wash lamp of function, described LED wall wash lamp comprises the LED unit 7 described in embodiment 2.
Embodiment 8
As shown in Figure 9, provide and have breakpoint and to continue the LED display of function, described LED display comprises the LED unit 7 described in embodiment 2.
Embodiment 9
As shown in Figure 10, provide and have breakpoint and to continue the LED door curtain lamp of function, described LED door curtain lamp comprises the LED unit 7 described in embodiment 2.
Embodiment 10
As shown in figure 11, provide and have breakpoint and to continue the LED underground lamp of function, described LED underground lamp comprises the LED unit 7 described in embodiment 2.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned execution mode and revise.Therefore, the utility model is not limited to above-mentioned embodiment, and any apparent improvement of every those skilled in the art done by basis of the present utility model, replacement or modification all belong to protection range of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (13)
1. there is breakpoint to continue the LED of function, it is characterized in that: comprise LED lamp and the LED driver integrated with described LED lamp, described LED driver is provided with control chip, for the first signal input part and the secondary signal input of reception control signal, and for exporting the signal output part of control signal, described control chip can the control signal that receives of single selection first signal input part or secondary signal input, when a wherein signal input part can not reception control signal time, described control chip can automatically switch and select another signal input part.
2. according to claim 1 have breakpoint and to continue the LED of function, and it is characterized in that: described LED lamp is no less than two, described LED lamp is arranged in series.
3. according to claim 2 have breakpoint and to continue the LED of function, and it is characterized in that: also comprise current-limiting resistance, described current-limiting resistance is connected with described LED lamp.
4. there is breakpoint to continue the LED unit of function, it is characterized in that: comprise the LED being no less than two arbitrary described claims of claims 1 to 3, described LED cascade connects, the signal output part of previous stage LED is connected with the first signal input part of rear stage LED, and the first signal input part of previous stage LED is connected with the secondary signal input of rear stage LED.
5. according to claim 4 have breakpoint and to continue the LED unit of function, it is characterized in that: described first signal input part and secondary signal input are all in series with protective resistance.
6. there is breakpoint to continue the LED point light source of function, it is characterized in that: described LED point light source comprises the LED unit described in claim 4 or 5.
7. there is breakpoint to continue the LED luminescent characters of function, it is characterized in that: described LED luminescent characters comprises the LED unit described in claim 4 or 5.
8. there is breakpoint to continue the flexible LED lamp bar of function, it is characterized in that: described flexible LED lamp bar comprises the LED unit described in claim 4 or 5.
9. there is breakpoint to continue the LED guardrail tube of function, it is characterized in that: described LED guardrail tube comprises the LED unit described in claim 4 or 5.
10. there is breakpoint to continue the LED wall wash lamp of function, it is characterized in that: described LED wall wash lamp comprises the LED unit described in claim 4 or 5.
11. have breakpoint continues the LED display of function, it is characterized in that: described LED display comprises the LED unit described in claim 4 or 5.
12. have breakpoint continues the LED door curtain lamp of function, it is characterized in that: described LED door curtain lamp comprises the LED unit described in claim 4 or 5.
13. have breakpoint continues the LED underground lamp of function, it is characterized in that: described LED underground lamp comprises the LED unit described in claim 4 or 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077995.8U CN205232508U (en) | 2015-12-22 | 2015-12-22 | LED lamp, LED unit and uses thereof with continuous function of going of breakpoint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077995.8U CN205232508U (en) | 2015-12-22 | 2015-12-22 | LED lamp, LED unit and uses thereof with continuous function of going of breakpoint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205232508U true CN205232508U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521077995.8U Active CN205232508U (en) | 2015-12-22 | 2015-12-22 | LED lamp, LED unit and uses thereof with continuous function of going of breakpoint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205232508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994042A (en) * | 2019-04-11 | 2019-07-09 | 武汉华星光电技术有限公司 | Driving chip and display panel |
-
2015
- 2015-12-22 CN CN201521077995.8U patent/CN205232508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994042A (en) * | 2019-04-11 | 2019-07-09 | 武汉华星光电技术有限公司 | Driving chip and display panel |
| CN109994042B (en) * | 2019-04-11 | 2024-05-03 | 武汉华星光电技术有限公司 | Driving chip and display panel |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |