CN202012753U - LED fluorescent lamp - Google Patents
LED fluorescent lamp Download PDFInfo
- Publication number
- CN202012753U CN202012753U CN2010202704321U CN201020270432U CN202012753U CN 202012753 U CN202012753 U CN 202012753U CN 2010202704321 U CN2010202704321 U CN 2010202704321U CN 201020270432 U CN201020270432 U CN 201020270432U CN 202012753 U CN202012753 U CN 202012753U
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- led
- fluorescent lamp
- housing
- led fluorescent
- driving power
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Abstract
The utility model discloses an LED fluorescent lamp comprising LEDs, a lamp plate for installing LEDs thereon, a lamp housing, and an LED driving power source, wherein the LED driving power source includes a driving circuit board and circuit components connected thereon, characterized in that the LED driving power source also includes a capacitance module pluggably connected thereon, wherein the capacitance module comprises a housing, a PCB arranged in the housing and capacitors connected on the PCB. The LED fluorescent lamp enables the electrolytic capacitors to be separated from the LED fluorescent lamp driving power source, and the separated electrolytic capacitors are made into an independent module convenient for dismounting, thereby reaching the purpose that electrolytic capacitors can be momentarily replaced and resolving the problem that the service life of LED lamp tube is severely restricted by the short service life of the electrolytic capacitors of LED driving power source and by the trouble maintenance.
Description
[technical field]
The utility model relates to the LED lighting technical field, relates to a kind of LED fluorescent lamp in particular.
[background technology]
The LED lamp is just becoming the main flow electric light source with its high light efficiency, long-life, high plurality of advantages such as energy-conservation, adopts a plurality of LED lamps to be connected into one or more groups usually, and then is parallel-connected on the dc constant flowing power.And the tame electricity consumption of China is the alternating current of 220V, therefore needs power supply adaptor (industry is commonly called as driving power) that alternating current is converted to constant DC output.Power supply adaptor generally all includes rectifying part, filtering part, power transfer part and constant current control section.Rectification is that alternating current is converted into pulse direct current.Filtering partly is the characteristic of utilizing the electric capacity both end voltage not suddenly change, and pulse direct current is become relatively galvanic current.Power transfer part and constant current control section are by ON-OFF control circuit direct current to be converted into high-frequency ac power, and walking around through rectifying and wave-filtering and current feedback is changed to the constant DC source again.Up to now, have a variety ofly about the power supply adaptor of LED lamp, the electric capacity that its filter circuit adopts substantially all is electrochemical capacitor.But the life-span of electrochemical capacitor is shorter, and the life-span of general electrochemical capacitor has only 0.3 ten thousand hours, high-quality also have only 0.5 to 0.6 ten thousand hour, also be difficult to break through 10,000 hours even special electrochemical capacitor is applied to high temperature.It is reported that the electrochemical capacitor of present global longest-lived is the ruby that Japan produces, its life-span is about 20000 hours, and this needs still to guarantee that environment for use just can reach above-mentioned service life.But, the life-span of LED lamp generally all is 50,000 to 100,000 hours, be far longer than the life-span of electric capacity, according to " wooden barrel principle " as can be known, in the life-span of whole LED fluorescent tube, depend on that the shortest part of life-span in all parts, therefore, the life-span of electric capacity on the power supply adaptor is the greatest factor of restriction whole LED lamp tube service life.But the cost of power supply adaptor only accounts for about 20% of whole LED fluorescent tube cost, yet the electrochemical capacitor that filtering is used only account for whole LED fluorescent tube cost 5% less than, if abandon fluorescent tube because of the electrochemical capacitor fault on the power supply adaptor, can cause great waste, if change or the maintenance power supply adaptor, not only need the professional, and maintenance bothers, wastes time and energy.
For addressing this problem, two kinds of methods are arranged at present, a kind of is that equivalence is replaced, promptly adopt the non-electrolytic capacitor of same electrical capacity to replace electrochemical capacitor, but need several high withstand voltage electric capacity at least in the general driving power, have in addition need withstand voltage 400V, except electrochemical capacitor, be difficult to find other interchangeable electric capacity, therefore, equivalent replacement method is difficult to realize.Also has a kind of method, as application number is CN200810073564.2, the applying date to be the utility model patent that 2008.05.05, name are called the control method of power adapter of LED lamp without electrolysis capacitor, this utility model adopts the scm software method, replace traditional energy storage electrochemical capacitor with active power electronics method, the constant-current supply of the required burning voltage of LED lamp, constant current is provided with digital mode.Though this method need not to use electrochemical capacitor, its anti-interference is relatively poor, stability is bad, and with high costs, and maintenance difficulties is big.
[summary of the invention]
It is poor at the prior art anti-interference, stable bad that the purpose of this utility model is, with high costs, the deficiency that maintenance difficulties is big, a kind of LED fluorescent lamp is provided, the electrochemical capacitor of LED fluorescent lamp driving power supply is separated, make an independent module of being convenient to dismounting and change, reach and to change the purpose of electrochemical capacitor at any time, thereby solved problem short because of the electrochemical capacitor life-span of LED driving power, that the maintenance trouble seriously restricts the LED lamp tube service life.
The utility model is to adopt following technical scheme to realize above-mentioned purpose: a kind of LED fluorescent lamp, include lamp plate, lamp housing and the LED driving power of LED, installation LED, this LED driving power includes drive circuit board and connection component thereon, it is characterized in that: this LED driving power also includes and can plug connection capacitance module thereon, and this capacitance module includes housing, be located at the PCB in the housing and be connected electric capacity on the PCB.
As further specifying of such scheme: described electric capacity includes the whole electrochemical capacitors on the driving power.
The PCB of described capacitance module is provided with circuit and connects pin and system protection pin; this circuit connects pin for connecting the pin of electric capacity and drive circuit board; this system protection pin is provided with the overload fuse, the length that is shorter in length than circuit connection pin of this system protection pin.
Described drive circuit board is provided with the slot that cooperates grafting with capacitance module.
The position of corresponding capacitance module is provided with the opening that cooperates with it on the described lamp housing.
The opening part of described lamp housing is provided with a baffle plate that is ㄩ shape, this baffle plate is made of a connecting plate and the catch that is connected the connecting plate two ends, be provided with the hole corresponding with slot on the drive circuit board on this connecting plate, this catch is the semicircle that cooperates with the shell on the back shape of cross section.
Described connecting plate, drive circuit board, lamp plate are provided with the locating hole of a plurality of perforation connecting plates, drive circuit board, lamp plate, and are provided with rivet or the bolt that runs through this locating hole.
Described housing is a rectangular box-shaped structure, and this housing outer surface is provided with flange along its length direction.
Be packaged with megohmite insulant in the described capacitance module.
The beneficial effect that the utility model adopts above technical scheme to reach is:
1. the utility model is with the consumable accessory of LED lamp driving power source---and electrochemical capacitor is separated and is made an independent detachable module, it is convenient, with low cost to change, and has thoroughly solved the problem that the LED lamp life-span is limited by the LED driving power.
2. the utility model also is provided with the locating hole that runs through connecting plate, drive circuit board, lamp plate, be provided with rivet or bolt in this locating hole, this structure not only can tightly link together connecting plate, drive circuit board, lamp plate, can also accurately locate the relation of the position between driving power, lamp plate and the connecting plate, error when reducing to peg graft capacitance module, be convenient to plug capacitance module, to maintain easily.
[description of drawings]
Accompanying drawing 2 is the front view of the utility model capacitance module;
Accompanying drawing 3 is the side view of the utility model capacitance module;
Accompanying drawing 4 is the front view of the utility model baffle plate;
Accompanying drawing 5 is the vertical view of the utility model baffle plate;
Accompanying drawing 6 is the side view of the utility model baffle plate.
Description of reference numerals: 1, lamp plate; 2, drive circuit board; 3, baffle plate; 4, PCB; 5, electrochemical capacitor; 6, housing; 7, system protection pin; 8, slot; 9, circuit connects pin; 10, LED; 11, rivet; 12, lamp housing; 13, flange; 14, connecting plate; 15, catch; 16, locating hole; 17, rectangular opening; 18, overload fuse.
[specific embodiment]
For further setting forth the utility model 26S Proteasome Structure and Function, the utility model is elaborated below in conjunction with accompanying drawing and preferred embodiment:
Shown in Fig. 1 to 6, the utility model is a kind of LED fluorescent lamp, include lamp plate 1, lamp housing 12 and the LED driving power of LED10, installation LED10, this LED driving power includes drive circuit board 2 and connection component thereon, on this LED driving power, be plugged with a capacitance module, this capacitance module includes housing 6, be located at the PCB4 in the housing 6 and be connected electric capacity on the PCB4, and this electric capacity includes the whole electrochemical capacitors 5 on the driving power.On the PCB4 of capacitance module, be provided with circuit and connect pin 9 and system protection pin 7; this circuit connects pin 9 for connecting the pin of electric capacity and drive circuit board 2; this system protection pin 7 is connected with overload fuse 18, the length that is shorter in length than circuit connection pin 9 of this system protection pin 7.On drive circuit board 2, be provided with the slot 8 that cooperates grafting with the pin of capacitance module.The position of corresponding capacitance module is provided with the opening that cooperates with it on lamp housing 12, be provided with a baffle plate 3 that is ㄩ shape at opening part, this baffle plate 3 is made of a connecting plate 14 and the catch 15 that is connected connecting plate 14 two ends, be provided with the rectangular opening 17 corresponding with slot 8 on the drive circuit board 2 on this connecting plate 14, this catch 15 is the semicircle that cooperates with lamp housing 12 shape of cross sections.On connecting plate 14, drive circuit board 2, lamp plate 1, be provided with two locating holes 16 that connect connecting plate 14, drive circuit board 2, lamp plate 1, and be provided with the plastic rivet 11 that runs through this locating hole 16.The housing 6 of capacitance module is a rectangular box-shaped structure, and these housing 6 outer surfaces are provided with flange 13 to maintain easily personnel's plug along its length direction.Be packaged with megohmite insulant in the capacitance module.
Only the part of the utility model preferred embodiment shown in the utility model the foregoing description and the accompanying drawing; open and to limit to the utility model with this; under the condition that does not break away from the utility model marrow, any change that those skilled in the art did all belongs to protection domain of the present utility model.
Claims (9)
1. LED fluorescent lamp, include lamp plate, lamp housing and the LED driving power of LED, installation LED, this LED driving power includes drive circuit board and connection component thereon, it is characterized in that: this LED driving power also includes and can plug connection capacitance module thereon, and this capacitance module includes housing, be located at the PCB in the housing and be connected electric capacity on the PCB.
2. LED fluorescent lamp according to claim 1, its feature also is: described electric capacity includes the whole electrochemical capacitors on the driving power.
3. LED fluorescent lamp according to claim 1 and 2; its feature also is: the PCB of described capacitance module is provided with circuit and connects pin and system protection pin; this circuit connects pin for connecting the pin of electric capacity and drive circuit board; this system protection pin is provided with the overload fuse, the length that is shorter in length than circuit connection pin of this system protection pin.
4. LED fluorescent lamp according to claim 2, its feature also is: described drive circuit board is provided with the slot that cooperates grafting with capacitance module.
5. LED fluorescent lamp according to claim 2, its feature also is: the position of corresponding capacitance module is provided with the opening that cooperates with it on the described lamp housing.
6. according to claim 4 or 5 described LED fluorescent lamps, its feature also is: the opening part of described lamp housing is provided with a baffle plate that is Qian shape, this baffle plate is made of a connecting plate and the catch that is connected the connecting plate two ends, be provided with the hole corresponding with slot on the drive circuit board on this connecting plate, this catch is the semicircle that cooperates with the shell on the back shape of cross section.
7. LED fluorescent lamp according to claim 6, its feature also is: described connecting plate, drive circuit board, lamp plate are provided with the locating hole of a plurality of perforation connecting plates, drive circuit board, lamp plate, and are provided with rivet or the bolt that runs through this locating hole.
8. LED fluorescent lamp according to claim 1 and 2, its feature also is: described housing is a rectangular box-shaped structure, and this housing outer surface is provided with flange along its length direction.
9. LED fluorescent lamp according to claim 1 and 2, its feature also is: be packaged with megohmite insulant in the described capacitance module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202704321U CN202012753U (en) | 2010-07-26 | 2010-07-26 | LED fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202704321U CN202012753U (en) | 2010-07-26 | 2010-07-26 | LED fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202012753U true CN202012753U (en) | 2011-10-19 |
Family
ID=44783368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202704321U Expired - Fee Related CN202012753U (en) | 2010-07-26 | 2010-07-26 | LED fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202012753U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900269A (en) * | 2010-07-26 | 2010-12-01 | 深圳市宝瑞恒业科技有限公司 | LED fluorescent lamp |
| CN103925495A (en) * | 2014-04-14 | 2014-07-16 | 浙江三晶照明有限公司 | LED straight tube lamp and inner coating thereof |
| CN103968285A (en) * | 2014-04-30 | 2014-08-06 | 深圳市宝瑞恒业科技有限公司 | Compatible LED lamp tube with linkage and self-recovered turn-off function and application method thereof |
| US11519567B2 (en) | 2014-09-28 | 2022-12-06 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| US11649934B2 (en) | 2014-09-28 | 2023-05-16 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| US11686457B2 (en) | 2014-09-28 | 2023-06-27 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| US11698170B2 (en) | 2015-03-10 | 2023-07-11 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp |
| US11906115B2 (en) | 2014-12-05 | 2024-02-20 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
-
2010
- 2010-07-26 CN CN2010202704321U patent/CN202012753U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900269A (en) * | 2010-07-26 | 2010-12-01 | 深圳市宝瑞恒业科技有限公司 | LED fluorescent lamp |
| CN103925495A (en) * | 2014-04-14 | 2014-07-16 | 浙江三晶照明有限公司 | LED straight tube lamp and inner coating thereof |
| CN103925495B (en) * | 2014-04-14 | 2016-01-20 | 浙江三晶照明有限公司 | Coating in a kind of LED straight lamp and this LED straight lamp |
| CN103968285A (en) * | 2014-04-30 | 2014-08-06 | 深圳市宝瑞恒业科技有限公司 | Compatible LED lamp tube with linkage and self-recovered turn-off function and application method thereof |
| CN103968285B (en) * | 2014-04-30 | 2016-09-07 | 深圳市宝瑞恒业科技有限公司 | There is compatible type LED lamp tube and the application process of linkage self-recoverage turn-off function |
| US11519567B2 (en) | 2014-09-28 | 2022-12-06 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| US11649934B2 (en) | 2014-09-28 | 2023-05-16 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| US11686457B2 (en) | 2014-09-28 | 2023-06-27 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| US11906115B2 (en) | 2014-12-05 | 2024-02-20 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| US11698170B2 (en) | 2015-03-10 | 2023-07-11 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111019 Termination date: 20160726 |