CN202812883U - Light-emitting diode (LED) fluorescent lamp tube with improved structure - Google Patents
Light-emitting diode (LED) fluorescent lamp tube with improved structure Download PDFInfo
- Publication number
- CN202812883U CN202812883U CN2012203887314U CN201220388731U CN202812883U CN 202812883 U CN202812883 U CN 202812883U CN 2012203887314 U CN2012203887314 U CN 2012203887314U CN 201220388731 U CN201220388731 U CN 201220388731U CN 202812883 U CN202812883 U CN 202812883U
- Authority
- CN
- China
- Prior art keywords
- led
- pcb board
- electric capacity
- pcb
- conducting wire
- 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
Images
Abstract
The utility model discloses a light-emitting diode (LED) fluorescent lamp tube with an improved structure. The LED fluorescent lamp tube comprises a lamp tube base, a plastic cover casing arranged on the lamp tube base, a printed circuit board (PCB), an LED light-emitting body and an end cover. The surface of at least one end of the PCB is provided with at least one bridge rectifier and at least one resistor, the surface of the other end of the PCB is provided with at least one capacitor, at least one resistor or constant current diode in parallel connection with two conducting pins of the capacitor is arranged between the two conducting pins of the capacitor, the bridge rectifier and the resistor are arranged at the position between an LED at the tail-end portion and the end face of the PCB, the capacitor and the resistor or the constant current diode are arranged at the position between the LED at the other end of the surface of the PCB and the end face of the PCB, positive poles and negative poles of the two conducting pins of the capacitor are respectively in electrical connection with conducting line layers which are arranged on two sides of the LED along the longitudinal direction and provided with positive poles and negative poles, and a plurality of LED lamp string groups are arranged among the conducting line layers of the positive poles and the negative poles. The LED fluorescent lamp tube has the advantages of being low in cost, high in efficiency, safe, long in service life, convenient to maintain and low in cost.
Description
Affiliated technical field
The utility model relates to a kind of lighting device, particularly a kind of structure improved LED fluorescent tube.
Background technology
LED is used for illumination has at present become a kind of trend, LED has energy-efficient, the advantage that operating voltage is low, fluorescent tube is the main light fixture that throws light at present, therefore the LED fluorescent tube also becomes the substitute products of traditional fluorescent lamp pipe, and present LED fluorescent tube mainly is comprised of shell, LED, driving power.But existing driving power electronic devices and components are mainly concentrated together, produce easily fluorescent tube localized hyperthermia during work, affect fluorescent tube service life, although driving power has the advantage that adapts to wide-voltage range, but driving power exists maintenance inconvenient, the cost of maintenance is high, and once damaging the whole piece fluorescent tube, driving power can not work, if LED damages and causes the zero load of opening circuit in the fluorescent tube, time one is grown and also will damage driving power so, and driving power much is difficult to meet the requirement of safety and electromagnetic compatibility at present, and easy electrical equipment to peripheral extent causes interference in use.Therefore, need a kind of cost low, effectiveness height, safety, long service life, product easy to maintenance substitute the defective that existing product exists.
Summary of the invention
The purpose of this utility model is in order to overcome the defective of above-mentioned existence, to provide a kind of structure improved cost low, efficient height, safety, long service life, LED energy-saving daylight lamp easy to maintenance.
To achieve these goals, the technical solution adopted in the utility model is that a kind of structure improved LED fluorescent tube comprises: header, be arranged on the plastic shell on the header, the strip pcb board, be arranged on the LED illuminator on the pcb board, be arranged on the end cap at base and case two ends, be provided with the conductive pole that connects power supply and pcb board conducting wire layer at least one end cap, at least one end surfaces at pcb board is provided with at least one rectifier bridge stack and at least one resistance, surface, the other end is provided with at least one electric capacity, the position is provided with at least one resistance or current regulator diode that is connected in parallel with electric capacity two conductive feet between described electric capacity two conductive feet, described rectifier bridge stack and resistance are arranged on PCB surface and position between the LED of section and the PCB end face endways, and electric capacity and resistance or current regulator diode are arranged on position between the LED of the pcb board surface other end and the PCB end face, the described along the longitudinal direction equi-spaced apart arrangement of LED illuminator that is arranged on the pcb board, LED both sides on pcb board are respectively arranged with the conducting wire layer of anodal and negative pole along the longitudinal direction, the positive pole of electric capacity two conductive feet and negative pole are done electrical connection with the conducting wire layer that anodal and negative pole are arranged that the LED both sides arrange along the longitudinal direction respectively, between the layer of the conducting wire of positive pole and negative pole, be provided with some LED lamp string groups, the conducting wire layer of this LED lamp string group and positive pole and negative pole is electrically connected, head end or end in LED lamp string group are in series with some current regulator diodes, power input and the conductive pole of rectifier bridge stack are electrically connected, and the positive pole on output and the pcb board and negative pole conducting wire layer are electrically connected.
Described rectifier bridge stack, resistance, electric capacity, current regulator diode are arranged on the PCB front surface.
The LED that arranges between described positive pole and the negative pole conducting wire layer is connected into some lamp string groups by the conducting wire layer on the pcb board, and these some lamp string groups are connected in parallel between positive pole and the negative pole conducting wire layer.
Described header upper strata is that pcb board arranges layer, lower floor is cavity, the electric capacity that is arranged on pcb board end front surface is the pillar electrochemical capacitor, and this electric capacity stylolitic part is arranged in lower floor's cavity of header end, and electric capacity column top is towards the other end direction of cavity.
Described header upper strata is that led light source arranges layer, lower floor is that electric capacity arranges layer, two-layerly up and down separated by pcb board, be provided with LED at the pcb board front surface, the surface at the pcb board back side is provided with the pillar electrochemical capacitor, this electric capacity is arranged in lower floor's cavity of header end, and electric capacity column top is towards the other end direction of cavity.
Described electric capacity is SMD electric capacity.
LED equi-spaced apart alternative arrangement between the described lamp string group.
LED between the described lamp string group for be oblique arrangement and equidistant between spread configuration along the longitudinal direction.
Described rectifier bridge stack is that SMD rectifier bridge stack, resistance are SMD, and current regulator diode is SMD current regulator diode, and all is arranged on the pcb board position between positive pole and the negative pole conducting wire layer.
The described electric capacity that is arranged on pcb board end front surface is the pillar electrochemical capacitor, the conductive feet of this electric capacity is welded on the front surface of pcb board, its stylolitic part is folded to the back side of pcb board along the pcb board end face, stylolitic part is arranged in lower floor's cavity of header end, and electric capacity column top is towards the other end direction of cavity.
The described periphery that is arranged on electric capacity two conductive feet of pcb board end front surface is overlapped respectively the insulating sleeve layer is arranged.
A kind of structure improved LED fluorescent tube of the utility model, compared with prior art its beneficial effect has:
1, because at least one proper surface of pcb board front surface is provided with at least one SMD rectifier bridge stack and at least one paster type resistor described in the utility model, the other end front surface is provided with at least one electric capacity, the position is provided with at least one resistance or current regulator diode that is connected in parallel with electric capacity two conductive feet between described electric capacity two conductive feet, described rectifier bridge stack and paster type resistor are arranged on the PCE front, and position between the LED of the wherein terminal part on the PCB and the PCB end face, and electric capacity and resistance or current regulator diode are arranged on the pcb board front, and between the LED of the other end and PCB end face the position, LED both sides on pcb board are respectively arranged with the conducting wire layer of anodal and negative pole along the longitudinal direction, the positive pole of electric capacity two conductive feet and negative pole are done electrical connection with the conducting wire layer that anodal and negative pole are arranged that the LED both sides arrange along the longitudinal direction respectively, between the layer of the conducting wire of positive pole and negative pole, be provided with some LED lamp string groups, head end or end in LED lamp string group are in series with some SMD current regulator diodes, power input and the conductive pole of rectifier bridge stack are electrically connected, positive pole on output and the pcb board and negative pole conducting wire layer are electrically connected, the LED that arranges between positive pole and the negative pole conducting wire layer is connected into some lamp string groups by the conducting wire layer on the pcb board, these some lamp string groups are connected in parallel between positive pole and the negative pole conducting wire layer, its science, the reasonably distribution of circuit and electronic component, and make LED obtain rational electric current and voltage by the effect of electronic component, thereby reach good heat dispersion and long service life, and it is low to have cost, renders a service high, safety, advantage easy to maintenance;
2, because the upper and lower layer of the base of pipe described in the utility model, the pillar electrochemical capacitor stylolitic part that is arranged on pcb board end front surface is arranged in lower floor's cavity of header end, and electric capacity column top is towards the other end direction of cavity, perhaps upper and lower two-layerly separated by the PCB utmost point, be provided with LED at the pcb board front surface, the positive back side of pcb board is provided with the pillar electrochemical capacitor, and this electric capacity is arranged in lower floor's cavity of header end, and electric capacity column top is towards the other end direction of cavity.Its stylolitic part is folded to the back side of pcb board along the pcb board end face, stylolitic part is arranged in lower floor's cavity of header end, and in the outer race of electric capacity two conductive feet the insulating sleeve layer is arranged.Therefore its rational structure is so that this structure improved LED fluorescent tube has the advantage of good heat radiation, convenient for maintaining, safety, thereby guarantees product service life;
3, because rectifier bridge stack, the paster type resistor described in the utility model, and current regulator diode all is arranged on the pcb board position between positive pole and the negative pole conducting wire layer, thereby avoid on the pcb board high-tension circuit to arrange when overstocked, the potential safety hazard of the too small existence of creep age distance between the circuit, this reasonably structure is set so that this structure improved LED fluorescent tube has more safer advantage.
Description of drawings
Fig. 1 is partial structurtes schematic diagram of the present utility model;
Fig. 2 is circuit layout structure schematic diagram of the present utility model;
Fig. 3 is the first circuit embodiment schematic diagram of the present utility model;
Fig. 4 is second circuit embodiment schematic diagram of the present utility model;
Fig. 5 is electronic component embodiment schematic diagram of the present utility model;
Fig. 6 is the first embodiment schematic diagram of base of the present utility model and electronic component;
Fig. 7 is the second embodiment schematic diagram of base of the present utility model and electronic component;
Fig. 8 is the 3rd embodiment schematic diagram of base of the present utility model and electronic component;
Fig. 9 is that LED of the present utility model arranges the embodiment schematic diagram;
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and the specific embodiments.
Referring to figs. 1 through Fig. 4, a kind of structure improved LED fluorescent tube structure of the utility model comprises: light pipe base 1, be arranged on the plastic shell 5 on the header, strip pcb board 2, the width of strip pcb board 2 is in 5 to 30 millimeter, this strip pcb board 2 can be the pcb board of facecloth conducting wire layer, because light pipe base 1 can be aluminum alloy materials, the end face of light pipe base 1 is close in the bottom surface of pcb board 2, be arranged on the end cap 4 at base and case two ends, be provided with the conductive pole 41 that connects power supply and pcb board conducting wire layer at least one end cap at these two ends, be provided with at least one rectifier bridge stack 6 and at least one resistance 8 at least one proper surface of pcb board front surface, its rectifier bridge stack 6 and resistance 8 can be SMD (SMD), the other end front surface is provided with at least one electric capacity 13, this electric capacity is that electric capacity is the pillar electrochemical capacitor, also can be SMD electric capacity, the position is provided with at least one resistance or current regulator diode 12 that is connected in parallel with electric capacity two conductive feet between described electric capacity two conductive feet, described rectifier bridge stack 6, paster type resistor 8, and current regulator diode 12 all is arranged on the pcb board position between positive pole and the negative pole conducting wire layer 9.Described rectifier bridge stack 6 and paster type resistor 8 are arranged on the PCB front surface, and position between the LED of a terminal part and the PCB end face therein, and electric capacity 13 and resistance 8 or diode 12 are arranged on position between the LED3 of positive another terminal part of pcb board and the PCB end face 14, diode 12 is current regulator diode, the described along the longitudinal direction equi-spaced apart arrangement of LED3 illuminator that is arranged on the pcb board, LED both sides on pcb board are respectively arranged with the conducting wire layer 9 of anodal and negative pole along the longitudinal direction, the positive pole that the anodal pin of electric capacity conductive feet 13B and negative pole pin arrange along the longitudinal direction with the LED both sides respectively and the conducting wire layer 9 of negative pole are done electrical connection, the positive pole that this conducting wire layer 9 is dc source and negative pole conducting wire layer.N electrode or the L electrodes conduct line layer 10 of one AC power can also be set along the longitudinal direction in the outside of described negative or positive electrode conducting wire layer 9, and such arranging can realize the lamp tube ends power supply, thereby adapts to different use occasions or national region.Circuit in the utility model; the service behaviour of electronic component and principle are: the resistance 8 of rectifier bridge stack 6 inputs has the effect of protection rectifier bridge stack 6 when fluorescent tube starts; the resistance that output connects later has discharge process; electric capacity 13 act as and plays filter function; and current regulator diode will offer LED lamp string group specified through over commutation; filtered electric current; voltage; thereby guarantee the normal stable work of LED; the parameter of its electronic devices and components can be according to the required electric current of LED lamp string group; voltage calculates, and its computational methods can be calculated by the electronic circuit method.Between the conducting wire of positive pole and negative pole layer 9, be provided with some LED lamp string groups 31, the conducting wire layer of this LED lamp string group and positive pole and negative pole is electrically connected, the LED that arranges between positive pole and the negative pole conducting wire layer is connected into some lamp string groups 31 by the conducting wire layer on the pcb board, these some lamp string groups are connected in parallel between positive pole and the negative pole conducting wire layer 9, thereby can increase the creep age distance between the high voltage circuit.Head end or end in LED lamp string group are in series with some SMD current regulator diodes 12.Described current regulator diode can arrange one respectively at least in each LED lamp string group, perhaps a plurality of LED lamp string groups share a current regulator diode, the current regulator diode design parameter can be according to the required electric current of LED lamp string group, voltage setting, the power input of rectifier bridge stack 6 and conductive pole 41 are electrically connected, and the positive pole on output and the pcb board and negative pole conducting wire layer are electrically connected.Input at the N of AC power electrode or L electrode can be provided with fuse 7.LED between the described lamp string group can the equi-spaced apart alternative arrangement, the LED equi-spaced apart alternative arrangement in two groups of LED lamp string groups for example, first and third, five LED are first group of LED in the LED lamp string group, the second, four, six LED are second group of LED in the LED lamp string group, when the LED in first group of LED lamp string group does not work, during LED normal operation in second group of LED lamp string group, do not affect the illumination effect of fluorescent tube in the time of will avoiding like this LED dead lamp to occur, or the defective of avoiding fluorescent tube to extinguish fully when wherein a loop LED does not work.Therefore has safer, practical advantage.
With reference to Fig. 5 to Fig. 9, the upper strata of header described in the utility model is that pcb board and light source arrange layer, lower floor is cavity, the electric capacity that is arranged on pcb board 2 end front surfaces is pillar electrochemical capacitor 13, this electric capacity stylolitic part is arranged in lower floor's cavity of header end, and electric capacity column top is towards the other end direction of cavity, two conductive feet 13B of this electric capacity 13 are welded on the front surface of pcb board, its stylolitic part 13A is folded to the back side of pcb board along pcb board end face 14, stylolitic part 13A is arranged in lower floor's cavity 11 of header end, and electric capacity column top is towards the other end direction of cavity, outer race in electric capacity two conductive feet can be nested with one deck insulating sleeve layer, in order to increase security performance.The arranging of this structure can further be realized the advantage of convenient for maintaining, safety, thereby guarantees product service life.Upper and lower two-layer can being separated by pcb board of its described header, the upper strata is that led light source arranges layer, and lower floor is that electric capacity arranges layer.This bottom chamber 11 can be inserted in the light pipe base two symmetrical side grooves by the pcb board that is provided with LED and consist of, and described pcb board also can be set to front surface LED is set, and the surface at the pcb board back side is provided with the pillar electrochemical capacitor.This electric capacity is arranged in lower floor's cavity of header end, same electric capacity column top can be towards the other end direction of cavity, work as resistance, or rectifier bridge stack, or electric capacity, the electronic components such as current regulator diode have more when being arranged on the pcb board back side surperficial that large tracts of land arranges circuit, so the set-up mode of pillar electrochemical capacitor has also had larger placement space and modes of emplacement.Pcb board 2 described in the utility model can be arranged on the bottom of light pipe base 1 along the longitudinal direction.In addition the LED between the described lamp string group for be oblique arrangement and equidistant between spread configuration (such as Fig. 9) along the longitudinal direction.Its set-up mode can increase the distance of LED and plastic shell, thereby increases the lighting angle of product, makes the lamp luminescence effect more even, also can increase the creep age distance between the conducting wire, thereby guarantee the security performance of product.
Above illustrated embodiment only in order to convenient explanation the utility model, is not breaking away from creation spirit category of the present utility model, and various simple and easy covert and modification that person skilled in the art scholar does still should be contained in the technical solution of the utility model scope.
Claims (10)
1. structure improved LED fluorescent tube, it is characterized in that: comprise header, be arranged on the plastic shell on the header, the strip pcb board, be arranged on the LED illuminator on the pcb board, be arranged on the end cap at base and case two ends, be provided with the conductive pole that connects power supply and pcb board conducting wire layer at least one end cap, at least one end surfaces at pcb board is provided with at least one rectifier bridge stack and at least one resistance, surface, the other end is provided with at least one electric capacity, the position is provided with at least one resistance or current regulator diode that is connected in parallel with electric capacity two conductive feet between described electric capacity two conductive feet, described rectifier bridge stack and resistance are arranged on PCB surface and position between the LED of section and the PCB end face endways, and electric capacity and resistance or current regulator diode are arranged on position between the LED of the pcb board surface other end and the PCB end face, be arranged on the along the longitudinal direction equi-spaced apart arrangement of LED illuminator on the pcb board, LED both sides on pcb board are respectively arranged with the conducting wire layer of anodal and negative pole along the longitudinal direction, the positive pole of electric capacity two conductive feet and negative pole are done electrical connection with the conducting wire layer that anodal and negative pole are arranged that the LED both sides arrange along the longitudinal direction respectively, between the layer of the conducting wire of positive pole and negative pole, be provided with some LED lamp string groups, the conducting wire layer of this LED lamp string group and positive pole and negative pole is electrically connected, head end or end in LED lamp string group are in series with some current regulator diodes, power input and the conductive pole of rectifier bridge stack are electrically connected, and the positive pole on output and the pcb board and negative pole conducting wire layer are electrically connected.
2. a kind of structure improved LED fluorescent tube according to claim 1, it is characterized in that: described rectifier bridge stack, resistance, electric capacity, current regulator diode are arranged on the PCB front surface.
3. a kind of structure improved LED fluorescent tube according to claim 1, it is characterized in that: the LED that arranges between described positive pole and the negative pole conducting wire layer is connected into some lamp string groups by the conducting wire layer on the pcb board, and these some lamp string groups are connected in parallel between positive pole and the negative pole conducting wire layer.
4. a kind of structure improved LED fluorescent tube according to claim 1, it is characterized in that: described header upper strata is that pcb board arranges layer, lower floor is cavity, the electric capacity that is arranged on pcb board end front surface is the pillar electrochemical capacitor, this electric capacity stylolitic part is arranged in lower floor's cavity of header end, and electric capacity column top is towards the other end direction of cavity.
5. a kind of structure improved LED fluorescent tube according to claim 1, it is characterized in that: described header upper strata is that led light source arranges layer, lower floor is that electric capacity arranges layer, two-layerly up and down separated by pcb board, be provided with LED at the pcb board front surface, the surface at the pcb board back side is provided with the pillar electrochemical capacitor, and this electric capacity is arranged in lower floor's cavity of header end, and electric capacity column top is towards the other end direction of cavity.
6. a kind of structure improved LED fluorescent tube according to claim 1, it is characterized in that: described electric capacity is SMD electric capacity.
7. a kind of structure improved LED fluorescent tube according to claim 1 is characterized in that: the LED equi-spaced apart alternative arrangement between the described lamp string group.
8. a kind of structure improved LED fluorescent tube according to claim 1 is characterized in that: the LED between the described lamp string group for be oblique arrangement and equidistant between spread configuration along the longitudinal direction.
9. a kind of structure improved LED fluorescent tube according to claim 1, it is characterized in that: described rectifier bridge stack is that SMD rectifier bridge stack, resistance are SMD, and current regulator diode is SMD current regulator diode, and all is arranged on the pcb board position between positive pole and the negative pole conducting wire layer.
10. according to claim 1 or 4 described a kind of structure improved LED fluorescent tubes, it is characterized in that: the described electric capacity that is arranged on pcb board end front surface is the pillar electrochemical capacitor, the conductive feet of this electric capacity is welded on the front surface of pcb board, its stylolitic part is folded to the back side of pcb board along the pcb board end face, stylolitic part is arranged in lower floor's cavity of header end, and electric capacity column top is towards the other end direction of cavity, and the periphery of its electric capacity two conductive feet is overlapped respectively the insulating sleeve layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203887314U CN202812883U (en) | 2012-08-07 | 2012-08-07 | Light-emitting diode (LED) fluorescent lamp tube with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203887314U CN202812883U (en) | 2012-08-07 | 2012-08-07 | Light-emitting diode (LED) fluorescent lamp tube with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202812883U true CN202812883U (en) | 2013-03-20 |
Family
ID=47871753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203887314U Expired - Fee Related CN202812883U (en) | 2012-08-07 | 2012-08-07 | Light-emitting diode (LED) fluorescent lamp tube with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202812883U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470982A (en) * | 2013-09-12 | 2013-12-25 | 王培清 | Closed-type fluorescent lamp |
| CN103822121A (en) * | 2014-02-17 | 2014-05-28 | 达亮电子（苏州）有限公司 | Lamp |
| CN107023763A (en) * | 2016-01-22 | 2017-08-08 | 欧司朗股份有限公司 | LED light device and its manufacture method |
-
2012
- 2012-08-07 CN CN2012203887314U patent/CN202812883U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470982A (en) * | 2013-09-12 | 2013-12-25 | 王培清 | Closed-type fluorescent lamp |
| CN103822121A (en) * | 2014-02-17 | 2014-05-28 | 达亮电子（苏州）有限公司 | Lamp |
| CN107023763A (en) * | 2016-01-22 | 2017-08-08 | 欧司朗股份有限公司 | LED light device and its manufacture method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103574331A (en) | LED fluorescent tube with modified structure | |
| CN112664846B (en) | Installation detection device, power module device and LED lamp using same | |
| CN207070411U (en) | A kind of LED lamp drive circuit of compatible civil power and Metal halogen lamp ballast | |
| CN103867950A (en) | LED lamp tube compatible with electronic stabilizer | |
| CN205447333U (en) | LED filament ball bubble lamps and lanterns | |
| CN202812883U (en) | Light-emitting diode (LED) fluorescent lamp tube with improved structure | |
| US9035559B2 (en) | Light string | |
| CN103574332A (en) | LED (light emitting diode) energy-saving fluorescent lamp | |
| CN202812882U (en) | LED (light-emitting diode) energy-saving fluorescent lamp | |
| CN103727424B (en) | A kind of LED daylight lamp | |
| CN106560650A (en) | LED illumination system with characteristic of realization of inversed connection of positive and negative electrodes | |
| CN106572568A (en) | Multilevel control system lighting lamp | |
| CN103582207A (en) | Constant current power supply open loop hiccup protection circuit | |
| CN211600321U (en) | LED resistance to compression lamp area that falls | |
| CN202172183U (en) | Power socket with circuit status indicating function | |
| CN205664175U (en) | Novel eon light area | |
| CN106568044A (en) | Illuminating lamp with integrated circuit controller | |
| CN106594616A (en) | Led illumination control system | |
| CN104159372A (en) | High voltage LED light engine | |
| CN106609983A (en) | Novel direct current lighting device capable of reversely connecting positive electrode and negative electrode | |
| CN202603026U (en) | Electronic ballast capable of protecting fluorescent tube | |
| JP2014056729A (en) | Illuminating lamp | |
| CN206100607U (en) | LED drive power supply and LED lamp | |
| JP5988203B2 (en) | Light source and lighting apparatus using the same | |
| CN201209797Y (en) | Sleeve pipe type energy-saving lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yao Zhifeng Document name: Notification to Pay the Fees |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 529728 Guangdong city of Heshan province Aoshilang Town Industrial Park building lighting Republic neon lighting Co. Ltd. Patentee after: Yao Zhifeng Address before: 511442, Guangdong, Guangzhou province Panyu District South Town, Jiangnan Industrial two district, three horizontal road No. 16 Patentee before: Yao Zhifeng |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150807 |
|
| EXPY | Termination of patent right or utility model |