CN103574331A - LED fluorescent tube with modified structure - Google Patents
LED fluorescent tube with modified structure Download PDFInfo
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- CN103574331A CN103574331A CN201210278893.7A CN201210278893A CN103574331A CN 103574331 A CN103574331 A CN 103574331A CN 201210278893 A CN201210278893 A CN 201210278893A CN 103574331 A CN103574331 A CN 103574331A
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Abstract
The invention discloses an LED fluorescent tube with a modified structure. The LED fluorescent tube comprises a lamp tube base, and a plastic housing, a PCB board, an LED illuminant and an end cover which are arranged on the lamp tube base, wherein at least one bridge rectifier and at least one resistor are arranged on the surface of at least one end of the PCB board, at least one capacitor is arranged on the surface of the other end, at least one resistor or constant current diode which is connected with two conductive pins of the capacitor in parallel is arranged between the two conductive pins of the capacitor, the bridge rectifier and the resistor are arranged between an LED on the tail end and the end face of a PCB, the capacitor and the resistor or the constant current diode are arranged between the LED on the other end of the surface of the PCB board and the end face of the PCB, the anodes and the cathodes of the two conductive pins of the capacitor are respectively electrically connected with conductive circuit layers which are arranged on two sides of the LED along a longitudinal direction and are provided with anodes and cathodes, and a plurality of LED lamp string groups are arranged between the conductive circuit layers provided with the anodes and the cathodes. The LED fluorescent tube has the advantages of low cost, high efficiency, safety, long service life, convenience for maintenance and low cost.
Description
Affiliated technical field
The present invention relates to a kind of lighting device, particularly a kind of structure improved LED fluorescent tube.
Background technology
LED has become a kind of trend for illumination at present, LED has energy-efficient, the advantage that operating voltage is low, fluorescent tube is the main light fixture that throws light at present, therefore LED fluorescent tube also becomes the substitute products of traditional fluorescent lamp pipe, and current LED fluorescent tube is mainly comprised of shell, LED, driving power.But existing driving power electronic devices and components are mainly concentrated together, during work, easily produce fluorescent tube localized hyperthermia, affect fluorescent tube service life, although driving power has advantages of the wide-voltage range of adaptation, but driving power exists maintenance inconvenient, the cost of maintenance is high, and once damaging whole piece fluorescent tube, driving power can not work, if LED damages and causes the zero load of opening circuit in fluorescent tube, time one is grown and also will damage driving power so, and driving power is much difficult to meet the requirement of safety and electromagnetic compatibility at present, easily the electrical equipment of peripheral extent is caused to interference in use.Therefore, need a kind of cost low, the defect that effect is high, safety, long service life, product easy to maintenance substitute existing product existence.
Summary of the invention
The object of the invention is in order to overcome the defect of above-mentioned existence, provide a kind of structure improved cost low, efficiency is high, safety, long service life, LED energy-saving daylight lamp easy to maintenance.
To achieve these goals, the technical solution used in the present invention is that a kind of structure improved LED fluorescent tube comprises: header, be arranged on the plastic shell on header, strip pcb board, be arranged on the LED illuminator on pcb board, be arranged on the end cap at base and case two ends, on at least one end cap, be provided with the conductive pole that connects power supply and pcb board conducting wire layer, 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, between described electric capacity two conductive feet, position is provided with at least one resistance or current regulator diode being connected in parallel with electric capacity two conductive feet, described rectifier bridge stack and resistance are arranged on PCB surface position between the LED of portion and 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 PCB end face, the described LED illuminator equi-spaced apart arrangement being along the longitudinal direction arranged on 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 electrically connected with the conducting wire layer that has anodal and negative pole that 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, positive pole on output and pcb board and negative pole conducting wire layer are electrically connected.
Described rectifier bridge stack, resistance, electric capacity, current regulator diode are arranged on PCB front surface.
The LED arranging between described positive pole and negative pole conducting wire layer is connected into some lamp string groups by the conducting wire layer on pcb board, and these some lamp string groups are connected in parallel between positive pole and 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 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, upper and lower two-layerly separated by pcb board, at pcb board front surface, be provided with LED, the surface at the pcb board back side is provided with 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 described lamp string group.
LED between 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 is all arranged on the pcb board position between positive pole and negative pole conducting wire layer.
The described electric capacity that is arranged on pcb board end front surface is 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 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 periphery of described electric capacity two conductive feet that are arranged on pcb board end front surface is overlapped respectively and is had insulating sleeve layer.
A kind of structure improved LED fluorescent tube of the present invention, compared with prior art its beneficial effect has:
1, because at least one proper surface of the front surface of pcb board described in the present invention is provided with at least one SMD rectifier bridge stack and at least one paster type resistor, the other end front surface is provided with at least one electric capacity, between described electric capacity two conductive feet, position is provided with at least one resistance or current regulator diode being connected in parallel with electric capacity two conductive feet, described rectifier bridge stack and paster type resistor are arranged on PCB front, and position between the LED of the wherein terminal part on PCB and PCB end face, and electric capacity and resistance or current regulator diode are arranged on pcb board front, and between the LED of the other end and PCB end face 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 electrically connected with the conducting wire layer that has anodal and negative pole that 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 pcb board and negative pole conducting wire layer are electrically connected, the LED arranging between positive pole and negative pole conducting wire layer is connected into some lamp string groups by the conducting wire layer on pcb board, these some lamp string groups are connected in parallel between positive pole and 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, effect is high, safety, advantage easy to maintenance,
2, owing to managing the upper and lower layer of base described in the present invention, the pillar electrochemical capacitor stylolitic part that is arranged on pcb board end front surface is arranged in the lower room cavity of header end, and electric capacity column top is towards the other end direction of cavity, or upper and lower two-layerly separated by pcb board, at pcb board front surface, be provided with LED, the positive back side of pcb board is provided with 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 pcb board end face, stylolitic part is arranged in lower floor's cavity of header end, and has insulating sleeve layer in the outer race of electric capacity two conductive feet.Therefore its rational structure makes this structure improved LED fluorescent tube have advantages of good heat radiation, convenient for maintaining, safety, thus assurance product service life;
3, due to the rectifier bridge stack described in the present invention, paster type resistor, and current regulator diode is all arranged on the pcb board position between positive pole and negative pole conducting wire layer, thereby avoid on pcb board high-tension circuit to arrange when overstocked, the potential safety hazard of the too small existence of creep age distance between circuit, this reasonably arranges structure and makes this structure improved LED fluorescent tube have more safer advantage.
Accompanying drawing explanation
Fig. 1 is partial structurtes schematic diagram of the present invention;
Fig. 2 is circuit layout structure schematic diagram of the present invention;
Fig. 3 is the first circuit embodiment schematic diagram of the present invention;
Fig. 4 is second circuit embodiment schematic diagram of the present invention; ;
Fig. 5 is electronic component embodiment schematic diagram of the present invention;
Fig. 6 is the first embodiment schematic diagram of base of the present invention and electronic component;
Fig. 7 is the second embodiment schematic diagram of base of the present invention and electronic component;
Fig. 8 is the 3rd embodiment schematic diagram of base of the present invention and electronic component;
Fig. 9 is that LED of the present invention arranges embodiment schematic diagram;
The specific embodiment
Below in conjunction with the drawings and the specific embodiments, the invention will be further described.
Referring to figs. 1 through Fig. 4, a kind of structure improved LED fluorescent tube structure of the present invention comprises: light pipe base 1, be arranged on the plastic shell 5 on 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, on at least one end cap at these two ends, be provided with the conductive pole 41 that connects power supply and pcb board conducting wire layer, on at least one proper surface of pcb board front surface, be provided with at least one rectifier bridge stack 6 and at least one resistance 8, 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 pillar electrochemical capacitor, also can be SMD electric capacity, between described electric capacity two conductive feet, position is provided with at least one resistance or current regulator diode 12 being connected in parallel with electric capacity two conductive feet, described rectifier bridge stack 6, paster type resistor 8, and current regulator diode 12 is all arranged on the pcb board position between positive pole and negative pole conducting wire layer 9.Described rectifier bridge stack 6 and paster type resistor 8 are arranged on PCB front surface, and position between the LED of a terminal part and 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 PCB end face 14, diode 12 is current regulator diode, the described LED3 illuminator equi-spaced apart arrangement being along the longitudinal direction arranged on 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 LED both sides respectively and the conducting wire layer 9 of negative pole are electrically connected, 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 lamp tube ends power supply, thereby adapts to different use occasions or national region.Circuit in the present invention, 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 below has discharge process, electric capacity 13 act as and plays filter function, and current regulator diode by 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, its computational methods can be calculated by 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 arranging between positive pole and negative pole conducting wire layer is connected into some lamp string groups 31 by the conducting wire layer on pcb board, these some lamp string groups are connected in parallel between positive pole and negative pole conducting wire layer 9, thereby can increase the creep age distance between 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 at least arrange one respectively in each LED lamp string group, or a plurality of LED lamp string groups share a current regulator diode, 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 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 described lamp string group can 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 LED lamp string group, the second, four, six LED are second group of LED in LED lamp string group, when the LED in first group of LED lamp string group does not work, when the LED in second group of LED lamp string group works, do not affect like this illumination effect of fluorescent tube when avoiding LED to occur dead lamp, or the defect of avoiding fluorescent tube to extinguish completely when wherein a loop LED does not work.Therefore have advantages of safer, practical.
With reference to Fig. 5 to Fig. 9, the upper strata of header described in the present invention 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, so that 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 header described in it, upper strata is that Ceng， lower floor is set is that electric capacity arranges layer to LED light source.This bottom chamber 11 can be inserted in light pipe base two symmetrical side grooves and be formed by the pcb board that is provided with LED, 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 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 large area while being arranged on the pcb board back side surperficial circuit are set, 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 present invention can be arranged on the bottom of light pipe base 1 along the longitudinal direction.In addition the LED between described lamp string group for be oblique arrangement and equidistantly between spread configuration (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 lamp luminescence effect more even, also can increase the creep age distance between conducting wire, thereby guarantee the security performance of product.
Above illustrated embodiment only, in order to convenient explanation the present invention, is not departing from creation spirit category of the present invention, and various simple and easy covert and modification that person skilled in the art scholar does, still should be contained within the scope of technical scheme of the present invention.
Claims (10)
1. a structure improved LED fluorescent tube, it is characterized in that: comprise header, be arranged on the plastic shell on header, strip pcb board, be arranged on the LED illuminator on pcb board, be arranged on the end cap at base and case two ends, on at least one end cap, be provided with the conductive pole that connects power supply and pcb board conducting wire layer, 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, between described electric capacity two conductive feet, position is provided with at least one resistance or current regulator diode being connected in parallel with electric capacity two conductive feet, described rectifier bridge stack and resistance are arranged on PCB surface position between the LED of portion and 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 PCB end face, the described LED illuminator equi-spaced apart arrangement being along the longitudinal direction arranged on 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 electrically connected with the conducting wire layer that has anodal and negative pole that 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, positive pole on output and pcb board and negative pole conducting wire layer are electrically connected.
2. a kind of structure improved LED fluorescent tube according to claim 1, is characterized in that: described rectifier bridge stack, resistance, electric capacity, current regulator diode are arranged on PCB front surface.
3. a kind of structure improved LED fluorescent tube according to claim 1, it is characterized in that: the LED arranging between described positive pole and negative pole conducting wire layer is connected into some lamp string groups by the conducting wire layer on pcb board, these some lamp string groups are connected in parallel between positive pole and 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 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, upper and lower two-layerly separated by pcb board, at pcb board front surface, be provided with LED, the surface at the pcb board back side is provided with 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, 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 described lamp string group.
8. a kind of structure improved LED fluorescent tube according to claim 1, is characterized in that: the LED between 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 be all arranged on the pcb board position between positive pole and negative pole conducting wire layer.
10. according to a kind of structure improved LED fluorescent tube described in claim 1 or 4, it is characterized in that: the described electric capacity that is arranged on pcb board end front surface is 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 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 insulating sleeve layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210278893.7A CN103574331A (en) | 2012-08-07 | 2012-08-07 | LED fluorescent tube with modified structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210278893.7A CN103574331A (en) | 2012-08-07 | 2012-08-07 | LED fluorescent tube with modified structure |
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| CN103574331A true CN103574331A (en) | 2014-02-12 |
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| CN201210278893.7A Pending CN103574331A (en) | 2012-08-07 | 2012-08-07 | LED fluorescent tube with modified structure |
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| CN104712939A (en) * | 2015-04-01 | 2015-06-17 | 安徽康佳绿色照明技术有限公司 | LED lamp tube with insulating plug |
| US10890300B2 (en) | 2015-03-10 | 2021-01-12 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp |
| US10989365B2 (en) | 2014-09-28 | 2021-04-27 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp for operating in different modes |
| CN113243314A (en) * | 2021-06-17 | 2021-08-13 | 山东舍拜恩环保科技有限公司 | Same-illumination LED lighting lamp tube for livestock and poultry breeding and same-illumination lighting system thereof |
| US11112068B2 (en) | 2014-09-28 | 2021-09-07 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| US11131431B2 (en) | 2014-09-28 | 2021-09-28 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| US11441742B2 (en) | 2015-12-09 | 2022-09-13 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp |
| US11519565B2 (en) | 2015-03-10 | 2022-12-06 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED lamp and its power source module |
| US11543086B2 (en) | 2015-03-10 | 2023-01-03 | 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 |
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- 2012-08-07 CN CN201210278893.7A patent/CN103574331A/en active Pending
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| US11519567B2 (en) | 2014-09-28 | 2022-12-06 | 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 |
| US10989365B2 (en) | 2014-09-28 | 2021-04-27 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp for operating in different modes |
| US11649934B2 (en) | 2014-09-28 | 2023-05-16 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| US11112068B2 (en) | 2014-09-28 | 2021-09-07 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| US11131431B2 (en) | 2014-09-28 | 2021-09-28 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
| US11519565B2 (en) | 2015-03-10 | 2022-12-06 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED lamp and its power source module |
| US11226073B2 (en) | 2015-03-10 | 2022-01-18 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | Led tube lamp |
| US11543086B2 (en) | 2015-03-10 | 2023-01-03 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp |
| US10890300B2 (en) | 2015-03-10 | 2021-01-12 | 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 |
| US11841113B2 (en) | 2015-03-10 | 2023-12-12 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED lamp and its power source module |
| CN104712939A (en) * | 2015-04-01 | 2015-06-17 | 安徽康佳绿色照明技术有限公司 | LED lamp tube with insulating plug |
| US11441742B2 (en) | 2015-12-09 | 2022-09-13 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp |
| CN113243314A (en) * | 2021-06-17 | 2021-08-13 | 山东舍拜恩环保科技有限公司 | Same-illumination LED lighting lamp tube for livestock and poultry breeding and same-illumination lighting system thereof |
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Application publication date: 20140212 |