CN103574332A - LED (light emitting diode) energy-saving fluorescent lamp - Google Patents
LED (light emitting diode) energy-saving fluorescent lamp Download PDFInfo
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- CN103574332A CN103574332A CN201210278895.6A CN201210278895A CN103574332A CN 103574332 A CN103574332 A CN 103574332A CN 201210278895 A CN201210278895 A CN 201210278895A CN 103574332 A CN103574332 A CN 103574332A
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Abstract
The invention discloses an LED (light emitting diode) energy-saving fluorescent lamp, which comprises a light tube base, a plastic shade case, a long stripped PCB (printed circuit board) and an LED luminous body, wherein the plastic shade case and long stripped PCB are arranged on a light tube, conducting posts for connecting a power supply and a conducting circuit layer of the PCB are arranged on at least one end cover of end covers at two ends of light energy, at least one patch type bridge rectifier is arranged on the front surface of at least one end of the PCB, positive and negative electrode conducting circuit layers of a direct current power supply are respectively arranged at the two sides of LEDs arranged on the PCB in the longitudinal direction, a plurality of LED lamp string groups are arranged between the conducting circuit layers of the positive electrode and the negative electrode, LEDs arranged among the lamp string groups are alternately ranged on the front surface of the PCB at equal intervals, a plurality of patch resistors are connected in series among the LED lamp string groups, and the front surface of at least one end of the PCB is provided with at least one fuse. The LED energy-saving fluorescent lamp has the advantages that the cost is low, the efficacy and the safety are high, and the maintenance is convenient.
Description
Affiliated technical field
The present invention relates to a kind of lighting device, particularly a kind of LED energy-saving daylight lamp.
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 utensil that throws light at present, therefore LED fluorescent tube is than the substitute products that become traditional fluorescent lamp pipe, and current LED fluorescent tube mainly contains shell, LED, driving power.Have inventor to invent a kind of number of patent application to be: 200620064570.8 are called " Energy-efficient Fluorescent Tube " this invention and have disclosed and a kind ofly LED light emitting diode is housed in light pipe and for driving its luminous AC/DC power module for this reason, in AC/DC power module, be provided with rectifying circuit, step-down circuit, voltage stabilizing circuit, the alternating current of described civil power inputs to the rectifying circuit in AC/DC power module, and rectifying circuit out-put supply is exported to LED light emitting diode after step-down circuit, voltage stabilizing circuit.Wherein said AC/DC power module is exactly the LED driving power adopting at present.But existing owing to adopting driving power, 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 driving power damages, whole piece fluorescent tube can not be worked so, if LED damages and causes the zero load of opening circuit in fluorescent tube, time one is grown and also will damage normally functioning 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 scope of application periphery is caused to interference in use.Therefore, need a kind of cost low, effect product high, safe, easy to maintenance substitutes the defect that existing product exists.
Summary of the invention
The object of the invention is, in order to overcome the defect of above-mentioned existence, provides a kind of cost low, high, safe, the easy to maintenance LED energy-saving daylight lamp of efficiency.
To achieve these goals, the technical solution used in the present invention is a kind of LED energy-saving daylight lamp, comprise light pipe base, be arranged on the plastic shell on light pipe, the strip PCB utmost point, be arranged on the LED illuminator on pcb board, and the end cap at light pipe 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 proper surface of described pcb board is provided with at least one SMD rectifier bridge stack, the described LED illuminator equi-spaced apart arrangement along the longitudinal direction that is arranged on pcb board, LED both sides on pcb board are respectively arranged with the conducting wire layer of positive pole and negative pole along the longitudinal direction, between the layer of the conducting wire of positive pole and negative pole, be provided with some LED lamp string groups, this LED lamp string group is electrically connected with the conducting wire layer of anodal and negative pole, between LED lamp string group, be in series with some Chip-Rs, power input and the conductive pole of this 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 described positive pole and negative pole conducting wire layer is connected into some lamp string groups by the conducting wire on pcb board, these some lamp string groups and be connected in parallel on positive pole and negative pole conducting wire layer between.
Described resistance is arranged between two adjacent LED, and position is arranged between the conducting wire layer of positive pole and negative pole.
At least one proper surface of described pcb board arranges
at least one fuse, fuse is connected in series between the conducting wire layer of negative or positive electrode.
In the conducting wire layer of described negative or positive electrode, be connected in series with at least one fuse, this fuse is connected in series position and does between electric connecting point in the negative or positive electrode output of rectifier bridge stack and LED lamp string group and conducting wire layer.
Described pcb board is spliced with the pcb board that is provided with LED by the pcb board that is provided with rectifier bridge stack or fuse, the pcb board that is wherein provided with rectifier bridge stack or fuse is arranged in the bottom chamber of light pipe base, the pcb board that is provided with LED is arranged on the upper face of light pipe base along the longitudinal direction, and this pcb board that is provided with rectifier bridge stack or fuse is connected by wire with being provided with between the pcb board of LED.
Described PCB is arranged on the bottom of light pipe base along the longitudinal direction.
Positive pole and negative pole conducting wire layer that on described pcb board, conducting wire layer anodal and negative pole is dc source.
The outside of described negative or positive electrode conducting wire layer is provided with N electrode or the L electrodes conduct line layer of an AC power along the longitudinal direction.
LED equi-spaced apart alternative arrangement between described lamp string group.
At least one end front surface of described pcb board is provided with a fuse, and this fuse is interchangeable fuse, and this interchangeable fuse holder is welded between positive pole and the conducting wire of negative pole, and and is connected in series between positive pole and negative pole conducting wire.
On the N electrode of described rectifier bridge stack input or L electrodes conduct line layer, be connected in series a fuse,
Described fuse is SMD fuse or with the SMD fuse of auto restore facility.
A kind of LED energy-saving daylight lamp of the present invention, compared with prior art its beneficial effect has:
1, at least one end front surface due to pcb board described in the present invention is provided with a SMD rectifier bridge stack, on pcb board, between positive pole and the conducting wire of negative pole, be provided with some LED lamp string groups, this LED lamp string group is electrically connected with the conductor wire of anodal and negative pole, between LED lamp string group, be in series with some Chip-Rs, the input of this rectifier bridge stack and the conductive pole of power input are electrically connected, and the positive pole on output and pcb board and negative pole conducting wire are electrically connected.Its LED, resistance and rectifier bridge stack connect the effect that realizes step-down current limliting by circuit, and reach good heat dispersion, can avoid the defect of avoiding fluorescent tube to extinguish completely when wherein a loop LED does not work, and it is low to have cost, the advantage that effect is high, safe, easy to maintenance;
2, in the conducting wire due to the negative or positive electrode described in the present invention, be connected in series with at least one fuse, this fuse is connected in series position and does between electric connecting point in the negative or positive electrode output of rectifier bridge stack and LED lamp string group and conducting wire, the arranging of this structure can further be realized the advantage of convenient for maintaining, safety, thereby guarantees product service life;
3, due to the PCB described in the present invention, be arranged on along the longitudinal direction the bottom of light pipe base, therefore can increase the distance of LED and plastic shell, thereby increase the lighting angle of product;
4, because N electrode or the L electrodes conduct line layer that is provided with an AC power divided in the outside of the negative or positive electrode conducting wire described in the present invention along the longitudinal direction, arranging of this structure can realize lamp tube ends power supply, thereby adapts to different use occasions or national region use;
5, because the pcb board described in the present invention is spliced by the pcb board that is provided with the pcb board of rectifier bridge stack or fuse and is provided with LED, the pcb board that is wherein provided with rectifier bridge stack or fuse is arranged in the bottom chamber of light pipe base, the pcb board that is provided with LED is arranged on the upper face of light pipe base along the longitudinal direction, this pcb board that is provided with rectifier bridge stack or fuse is connected by wire with being provided with between the pcb board of LED, thereby avoid on pcb board LED to arrange when overstocked, the potential safety hazard of the too small existence of creep age distance between circuit;
6,, owing to being connected in series a fuse on the N electrode of the rectifier bridge stack input described in the present invention or L electrodes conduct line layer, therefore having and prevent the security performance of getting an electric shock;
7, because the some lamp string group LED arrangement modes described in the present invention are some groups of LED equi-spaced apart alternative arrangements.The structure of this setting can be avoided when wherein dead lamp appears in a loop LED, not affecting the illumination effect of fluorescent tube, or the defect of avoiding fluorescent tube to extinguish completely when wherein a loop LED does not work.Therefore have advantages of safer, practical.
Accompanying drawing explanation
Fig. 1 is partial structurtes schematic diagram of the present invention;
Fig. 2 is the first embodiment schematic diagram of the present invention;
Fig. 3 is the second embodiment schematic diagram of the present invention;
Fig. 4 is the 3rd embodiment schematic diagram of the present invention;
Fig. 5 is the 4th embodiment schematic diagram of the present invention;
Fig. 6 is the 5th embodiment schematic diagram of the present invention;
Fig. 7 is the 6th embodiment schematic diagram of the present invention;
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, the present invention includes a kind of LED energy-saving daylight lamp, comprise light pipe base 1, be arranged on the plastic shell 5 on light pipe, 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 that one side has 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, therefore can reach good radiating effect, this LED illuminator 3 that is arranged on pcb board is adopting surface mounted LED, be arranged on and on the end cap 4 at light pipe two ends, at least one end cap, be provided with the conductive pole 41 that connects power supply and pcb board conducting wire layer, in order to use to reach, install and use and safe requirement, on the end cap 4 at its two ends, conductive pole 41 can be set, but only have one end conductive pole to there is conducting function, the electronic component conduction of discord in fluorescent tube.At least one proper surface of described pcb board is provided with at least one SMD rectifier bridge stack 6, and because traditional bridge heap exists volume large, product operation in producing making is loaded down with trivial details, and affects the illumination effect of LED.For arranging conveniently, circuit also can SMD rectifier bridge stack 6 be set at the two ends of pcb board 2 front surface.LED3 both sides on pcb board are respectively arranged with the conducting wire layer 9 of anodal and negative pole, the positive pole that this conducting wire layer 9 is dc source and negative pole conducting wire layer along the longitudinal direction.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, and such arranging can realize lamp tube ends power supply, thereby adapts to different use occasions or national region.Between the layer of the conducting wire of positive pole and negative pole, be provided with some LED lamp string groups 31, this LED lamp string group is electrically connected with the conducting wire layer 9 of anodal and negative pole.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.Between LED lamp string group, be in series with some Chip-Rs 8, the power input of this rectifier bridge stack and conductive pole 41 are electrically connected, and the positive pole on output and pcb board and negative pole conducting wire layer 9 are electrically connected.The described LED illuminator 3 equi-spaced apart arrangement along the longitudinal direction that is arranged on pcb board, between the layer of the conducting wire of positive pole and negative pole, be provided with some resistance 8, position, position is between the layer of the conducting wire of positive pole and negative pole, can not be arranged on outside the conducting wire layer of anodal and negative pole, otherwise may occur short circuit electric shock situation, described resistance is arranged between two adjacent LED.The LED arranging between described positive pole and negative pole conducting wire layer 9 is connected into some lamp string groups 31 by the circuit on pcb board, and these some lamp string groups are connected in parallel between positive pole and negative pole conducting wire layer 9.Its LED, resistance and rectifier bridge stack connect the effect that realizes step-down current limliting by circuit, avoid traditional LED fluorescent tube to adopt, driving power, the electronic component heating existing is too concentrated, and the electric capacity arranging is too much, the phenomenon of easily blasting, do not reach the explosion-proof object of so-called LED fluorescent tube, driving power exists maintenance inconvenient simultaneously, maintenance cost is high, and once driving power damages, whole piece fluorescent tube can not be worked so, if LED damages and causes the zero load of opening circuit in fluorescent tube, time one is grown and also will damage normally functioning driving power so, driving power is much difficult to meet the requirement of safety and electromagnetic compatibility at present, easily the electrical equipment of scope of application periphery is caused to interference in use, and reach good heat dispersion, can avoid the defect of avoiding fluorescent tube to extinguish completely when wherein a loop LED does not work, and it is low to have cost, effect is high, safety, advantage easy to maintenance.
With reference to Fig. 4 to Fig. 7, at least one proper surface of described pcb board 2 is provided with at least one fuse 7 in the present invention, fuse is connected in series between the conducting wire layer 9 of negative or positive electrode, this fuse is connected in series position and does between electric connecting point in the negative or positive electrode output of rectifier bridge stack 6 and LED lamp string group 31 and conducting wire layer 9, described fuse is SMD fuse, or the SMD fuse with auto restore facility, thereby prevent the electronic component on the excessive LED of burning out of electric current and pcb board, it is safer for product is made in use, on the N of rectifier bridge stack input electrode or L electrodes conduct line layer, be connected in series a fuse, thereby there is convenient for maintaining, prevent the security performance of getting an electric shock, further guarantee product service life, and personal safety.PCB described in it can be extremely that the pcb board 2A that is provided with rectifier bridge stack or fuse is spliced with the pcb board 2 that is provided with LED, the pcb board 2A that is wherein provided with rectifier bridge stack or fuse is arranged in the bottom chamber 11 of light pipe base, this bottom chamber 11 can be inserted in the cavity forming in light pipe base two symmetrical side grooves by the pcb board that is provided with LED, this pcb board that is provided with rectifier bridge stack or fuse can be arranged in a plastic housing, thereby reaches the effect of insulation.Its pcb board that is provided with LED is arranged on the upper face of light pipe base along the longitudinal direction, and this pcb board 2A that is provided with rectifier bridge stack or fuse is connected by wire with being provided with between the pcb board of LED.Thereby avoid on pcb board LED to arrange when overstocked, the potential safety hazard of the too small existence of creep age distance between circuit.When pcb board 2 is arranged on the bottom of light pipe base 1 along the longitudinal direction, so can increase the distance of LED and plastic shell, thereby increase the lighting angle of product, make lamp luminescence effect more even.Its fuse is interchangeable fuse, and this interchangeable fuse holder is welded between positive pole and the conducting wire of negative pole, and and is connected in series between positive pole and negative pole conducting wire.The arranging of this structure can further be realized the advantage of convenient for maintaining, safety, thereby guarantees product service life.
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 LED energy-saving daylight lamp, its feature is in fourth: comprise light pipe base, be arranged on the plastic shell on light pipe, strip pcb board, be arranged on the LED illuminator on pcb board, and the end cap at light pipe 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 proper surface of described pcb board is provided with at least one SMD rectifier bridge stack, 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, between positive plate and the conducting wire layer of 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, between LED lamp string group, be in series with some Chip-Rs, 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 LED according to claim 1
can fluorescent lamp, 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 on pcb board, these some lamp string groups and be connected in parallel on positive pole and negative pole conducting wire layer between.
3. a kind of LED energy-saving daylight lamp according to claim 1, is characterized in that: described resistance is arranged between two adjacent LED, and position is arranged between the conducting wire layer of positive pole and negative pole.
4. a kind of LED energy-saving daylight lamp according to claim 1, is characterized in that: at least one proper surface of described pcb board is provided with at least one fuse, and fuse is connected in series between the conducting wire layer of negative or positive electrode.
5. according to a kind of LED energy-saving daylight lamp described in claim 1 or 4, it is characterized in that: in the conducting wire layer of described negative or positive electrode, be connected in series with at least one fuse, this fuse is connected in series position and does between electric connecting point in the negative or positive electrode output of rectifier bridge stack and LED lamp string group and conducting wire layer.
6. a kind of LED energy-saving daylight lamp according to claim 1, it is characterized in that: described pcb board is spliced with the pcb board that is provided with LED by the pcb board that is provided with rectifier bridge stack or fuse, the pcb board that is wherein provided with rectifier bridge stack or fuse is arranged in the bottom chamber of light pipe base, the pcb board that is provided with LED is arranged on the upper face of light pipe base along the longitudinal direction, and this pcb board that is provided with rectifier bridge stack or fuse is connected by wire with being provided with between the pcb board of LED.
7. a kind of LED energy-saving daylight lamp according to claim 1, is characterized in that: described PCB is arranged on the bottom of light pipe base along the longitudinal direction.
8. a kind of LED energy-saving daylight lamp according to claim 1, is characterized in that: positive pole and negative pole conducting wire layer that on described pcb board, conducting wire layer anodal and negative pole is dc source.
9. a kind of LED energy-saving daylight lamp according to claim 1, is characterized in that: the outside of described negative or positive electrode conducting wire layer is provided with N electrode or the L electrodes conduct line layer of an AC power along the longitudinal direction.
10. a kind of LED according to claim 1
energy fluorescent lamp, is characterized in that: the LED equi-spaced apart alternative arrangement between described lamp string group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278895.6A CN103574332A (en) | 2012-08-07 | 2012-08-07 | LED (light emitting diode) energy-saving fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278895.6A CN103574332A (en) | 2012-08-07 | 2012-08-07 | LED (light emitting diode) energy-saving fluorescent lamp |
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| Publication Number | Publication Date |
|---|---|
| CN103574332A true CN103574332A (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210278895.6A Pending CN103574332A (en) | 2012-08-07 | 2012-08-07 | LED (light emitting diode) energy-saving fluorescent lamp |
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| CN (1) | CN103574332A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266667A (en) * | 2018-01-25 | 2018-07-10 | 深圳民爆光电技术有限公司 | A kind of high safety grade intelligent LED explosion-proof lamp |
| CN108488659A (en) * | 2018-03-07 | 2018-09-04 | 江门市亿君鑫达光电科技有限公司 | A kind of waterproof LED lamp strip with safety device |
| WO2022267248A1 (en) * | 2021-06-23 | 2022-12-29 | 深圳市欣上科技有限公司 | Light bar, led light, and light-emitting device |
-
2012
- 2012-08-07 CN CN201210278895.6A patent/CN103574332A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266667A (en) * | 2018-01-25 | 2018-07-10 | 深圳民爆光电技术有限公司 | A kind of high safety grade intelligent LED explosion-proof lamp |
| CN108266667B (en) * | 2018-01-25 | 2021-01-19 | 深圳民爆光电股份有限公司 | High-safety-level intelligent LED explosion-proof lamp |
| CN108488659A (en) * | 2018-03-07 | 2018-09-04 | 江门市亿君鑫达光电科技有限公司 | A kind of waterproof LED lamp strip with safety device |
| WO2022267248A1 (en) * | 2021-06-23 | 2022-12-29 | 深圳市欣上科技有限公司 | Light bar, led light, and light-emitting device |
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Application publication date: 20140212 |