CN204879622U - Constant current LED lamp strip - Google Patents
Constant current LED lamp strip Download PDFInfo
- Publication number
- CN204879622U CN204879622U CN201520404500.1U CN201520404500U CN204879622U CN 204879622 U CN204879622 U CN 204879622U CN 201520404500 U CN201520404500 U CN 201520404500U CN 204879622 U CN204879622 U CN 204879622U
- Authority
- CN
- China
- Prior art keywords
- constant current
- constant
- led lamp
- light emitting
- emitting diode
- 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
Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 21
- 239000004411 aluminium Substances 0.000 claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000005538 encapsulation Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 101700050571 SUOX Proteins 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model discloses a constant current LED lamp strip, include: aluminium groove (1), lamp plate (2), constant voltage power supply (3), wherein, the inside of aluminium groove (1) is arranged in including aluminium base board, lamp pearl and constant current driver module, lamp plate (2) in lamp plate (2), and the lamp pearl is listed as respectively on aluminium base board with constant current driver module. The utility model discloses use with the aid of constant current driver module among the constant current circuit (4) for lamp pearl constant current power supply, luminance is unanimous, does not have brightness decay in 20 meters, and simultaneously, luminance is high, the light decay is low. But also owing to aluminium base board has been adopted for lamp strip good heat dissipation, thereby the life greatly increased who makes.
Description
Technical field
The utility model belongs to a kind of constant current LED lamp bar.
Background technology
At present, the hard lamp bar of LED is at sales counter, decoration, the application of retail shop's floor light, all develop both at home and abroad and adopt rapidly and extensively, there is more shortcoming and limitation in the structure and circuit of existing product, such as light efficiency is low, the temperature of aluminium groove is high, limitation due to aluminium base wiring causes stem and afterbody to produce larger pressure drop, the brightness stem that LED sends and the obvious dark bright difference of afterbody, LED is constant current device, and market more be power to LED with constant voltage, slightly different lamp pearl brightness is had because voltage fed voltage error can cause each constant voltage source to drive,
Utility model content
Technical problem to be solved in the utility model is to provide a kind of constant current LED lamp bar.
It is as follows that the utility model solves the problems of the technologies described above taked technical scheme:
A kind of constant current LED lamp bar, is characterized in that, comprising: aluminium groove (1), lamp plate (2), constant voltage source (3);
Wherein, lamp plate (2) also comprises aluminium base, lamp pearl and constant-current driven module (4), and lamp plate (2) is placed in the inside of aluminium groove (1), and lamp pearl and constant-current driven module (4) are listed on aluminium base respectively.
Preferably, constant current drive IC, the first light emitting diode D1, the second light emitting diode D2 and parallel resistance R1 is also comprised in the constant-current driven module (4) of described constant current LED lamp bar, wherein the first light emitting diode D1 positive terminal is connected with power supply output cathode end, negative pole end is connected with one end of the second light emitting diode D2 positive terminal and parallel resistance R1 respectively, the VP end of the negative pole end access constant current drive IC of the second light emitting diode D2, the vdd terminal of the other end access constant current drive IC of parallel resistance R1, the VIN end of constant current drive IC is connected with the negative pole end of power supply.
Further, preferably, the constant current drive IC of described constant current LED lamp bar is Kt1A50.
Further, preferably, the constant voltage source of described constant current LED lamp bar is 24V constant voltage output switch power source.
Further, preferably, the lamp pearl of described constant current LED lamp bar is 3020 encapsulation, 9-10v, 100mA.
After the utility model takes such scheme, by means of the use of constant current drive IC in constant-current driven module (4), make lamp pearl constant current-supplying, brightness is consistent; Do not have brightness decay in 20 meters, meanwhile, brightness is high, light decay is low; But also owing to have employed aluminium base, make lamp bar thermal diffusivity good, thus service life is increased greatly.
Other features and advantages of the utility model will be set forth in the following description, and, partly become apparent from description, or understand by implementing the utility model.The purpose of this utility model and other advantages realize by structure specifically noted in write description, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in detail, to make above-mentioned advantage of the present utility model definitely.Wherein,
Fig. 1 is the structural representation of the utility model constant current LED lamp bar.
Detailed description of the invention
Describe embodiment of the present utility model in detail below with reference to drawings and Examples, to the utility model, how application technology means solve technical problem whereby, and the implementation procedure reaching technique effect can fully understand and implement according to this.It should be noted that, only otherwise form conflict, each embodiment in the utility model and each feature in each embodiment can be combined with each other, and the technical scheme formed is all within protection domain of the present utility model.
A kind of constant current LED lamp bar, is characterized in that, comprising: aluminium groove (1), lamp plate (2), constant voltage source (3);
Wherein, lamp plate (2) also comprises aluminium base, lamp pearl and constant-current driven module (4), and lamp plate (2) is placed in the inside of aluminium groove (1), and lamp pearl and constant-current driven module (4) are listed on aluminium base respectively.
Preferably, constant current drive IC, the first light emitting diode D1, the second light emitting diode D2 and parallel resistance R1 is also comprised in the constant-current driven module (4) of described constant current LED lamp bar, wherein the first light emitting diode D1 positive terminal is connected with power supply output cathode end, negative pole end is connected with one end of the second light emitting diode D2 positive terminal and parallel resistance R1 respectively, the VP end of the negative pole end access constant current drive IC of the second light emitting diode D2, the vdd terminal of the other end access constant current drive IC of parallel resistance R1, the VIN end of constant current drive IC is connected with the negative pole end of power supply.
Further, preferably, the constant current drive IC of described constant current LED lamp bar is Kt1A50.
Further, preferably, the constant voltage source of described constant current LED lamp bar is 24V constant voltage output switch power source.
Further, preferably, the lamp pearl of described constant current LED lamp bar is 3020 encapsulation, 9-10v, 100mA.
After the utility model takes such scheme, use by means of constant current drive IC in constant-current driven module (4), make lamp pearl constant current-supplying, brightness is consistent; Do not have brightness decay in 20 meters, meanwhile, brightness is high, light decay is low; But also owing to have employed aluminium base, make lamp bar thermal diffusivity good, thus service life is increased greatly.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a constant current LED lamp bar, is characterized in that, comprising: aluminium groove (1), lamp plate (2), constant voltage source (3);
Wherein, lamp plate (2) also comprises aluminium base, lamp pearl and constant-current driven module (4), and lamp plate (2) is placed in the inside of aluminium groove (1), and lamp pearl and constant-current driven module (4) are listed on aluminium base respectively.
2. constant current LED lamp bar according to claim 1, it is characterized in that, described constant-current driven module also comprises constant current drive IC in (4), first light emitting diode D1, second light emitting diode D2 and parallel resistance R1, wherein the first light emitting diode D1 positive terminal is connected with power supply output cathode end, negative pole end is connected with one end of the second light emitting diode D2 positive terminal and parallel resistance R1 respectively, the VP end of the negative pole end access constant current drive IC of the second light emitting diode D2, the vdd terminal of the other end access constant current drive IC of parallel resistance R1, the VIN end of constant current drive IC is connected with the negative pole end of power supply.
3. constant current LED lamp bar according to claim 2, is characterized in that, described constant current drive IC is Kt1A50.
4. constant current LED lamp bar according to claim 1, is characterized in that, described constant voltage source is 24V constant voltage output switch power source.
5. constant current LED lamp bar according to claim 1, is characterized in that, described lamp pearl is 3020 encapsulation, 9-10v, 100mA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520404500.1U CN204879622U (en) | 2015-06-12 | 2015-06-12 | Constant current LED lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520404500.1U CN204879622U (en) | 2015-06-12 | 2015-06-12 | Constant current LED lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204879622U true CN204879622U (en) | 2015-12-16 |
Family
ID=54823991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520404500.1U Expired - Fee Related CN204879622U (en) | 2015-06-12 | 2015-06-12 | Constant current LED lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204879622U (en) |
-
2015
- 2015-06-12 CN CN201520404500.1U patent/CN204879622U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |