CN221081593U - High-light-efficiency integrated LED lamp tube - Google Patents
High-light-efficiency integrated LED lamp tube Download PDFInfo
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- CN221081593U CN221081593U CN202322526304.9U CN202322526304U CN221081593U CN 221081593 U CN221081593 U CN 221081593U CN 202322526304 U CN202322526304 U CN 202322526304U CN 221081593 U CN221081593 U CN 221081593U
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 100
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052802 copper Inorganic materials 0.000 claims abstract description 28
- 239000010949 copper Substances 0.000 claims abstract description 28
- 239000011324 bead Substances 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims description 49
- 239000011521 glass Substances 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 4
- 238000005286 illumination Methods 0.000 description 8
- 230000001960 triggered effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008635 plant growth Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000029553 photosynthesis Effects 0.000 description 2
- 238000010672 photosynthesis Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a high light efficiency integrated LED lamp tube, comprising: the LED lamp comprises a light source plate, copper needles, a lamp bead string and a driving circuit. The driving circuit comprises an RC filter circuit, a rectifying circuit, a first voltage stabilizing circuit, a second voltage stabilizing circuit and a conducting tube. The RC filter circuit is connected with the copper needle, the RC filter circuit is connected with the rectifying circuit, the rectifying circuit is connected with the positive electrode terminal of the lamp bead string, the first voltage stabilizing circuit and the second voltage stabilizing circuit respectively, the first conducting electrode of the conducting tube is grounded, the second conducting electrode of the conducting tube is connected with the first voltage stabilizing circuit and the negative electrode terminal of the lamp bead string respectively, and the triggering electrode of the conducting tube is connected with the second voltage stabilizing circuit. The second voltage stabilizing circuit triggers the trigger electrode of the conducting pipe to conduct the conducting pipe. Filtering through RC filter circuit, rectifying through rectifier circuit to set up the conducting tube, in order to realize high light efficiency simultaneously, prevent too high current voltage input to drive circuit, cause the loss, reduce the life of lamp body, thereby reduce the fluorescent tube replacement, reduce cost.
Description
Technical Field
The utility model relates to the technical field of LED illumination, in particular to a high-light-efficiency integrated LED lamp tube.
Background
The growth of plants depends on the progress of photosynthesis, in plants that do not have natural light or that require light-supplementing culture, the lighting conditions are adequate to affect the quality of the production of the plants in conditions that affect the growth of the plant culture.
In order to meet the illumination condition of plants, the existing plant lamp inputs higher current and voltage to achieve high light efficiency, and in order to adjust current, various dimming circuits or rectification chips are adopted for dimming and rectification, for plants needing to be cultivated in a large scale, the loss of lamp bodies is higher, the service life is lower, frequent replacement is needed, and the cost is too high.
Disclosure of utility model
The utility model aims to provide a high-light-efficiency integrated LED lamp tube, which solves one or more technical problems in the prior art and at least provides a beneficial choice or creation condition.
The utility model solves the technical problems as follows: the utility model provides a high light efficiency integration LED fluorescent tube.
A high light efficiency integrated LED tube comprising: the LED lamp comprises a light source plate, copper needles, a lamp bead string and a driving circuit;
The copper needles are respectively connected with two ends of the light source plate, the lamp bead strings and the driving circuit are arranged on the light source plate, the lamp bead strings are connected with the driving circuit, and the driving circuit is connected with the copper needles;
the driving circuit comprises an RC filter circuit, a rectifying circuit, a first voltage stabilizing circuit, a second voltage stabilizing circuit and a conducting tube;
The input end of the RC filter circuit is connected with the copper needle, the output end of the RC filter circuit is connected with the input end of the rectifying circuit, the output end of the rectifying circuit is respectively connected with the positive end of the lamp bead string, the input end of the first voltage stabilizing circuit and the second voltage stabilizing circuit, the first conducting electrode of the conducting tube is grounded, the second conducting electrode of the conducting tube is respectively connected with the output end of the first voltage stabilizing circuit and the negative end of the lamp bead string, and the trigger electrode of the conducting tube is connected with the second voltage stabilizing circuit;
the second voltage stabilizing circuit is used for triggering the trigger electrode of the conducting pipe so as to conduct the first conducting electrode and the second conducting electrode.
Further, the RC filter circuit includes: a series capacitor set, a first series resistor set and a second series resistor set;
The series capacitor group is connected with the copper needle, the capacitor of the series capacitor group is connected with the resistor of the corresponding first series resistor group in parallel, the resistor of the first series resistor group is connected with the resistor of the corresponding second series resistor group in parallel, and the second series resistor group is connected with the input end of the rectifying circuit.
Further, the second voltage stabilizing circuit includes: the voltage stabilizing resistor, the series voltage stabilizing tube group and the filtering voltage stabilizing circuit;
One end of the voltage stabilizing resistor is connected with the rectifying circuit, the other end of the voltage stabilizing resistor is connected with one end of the series voltage stabilizing tube group, the other end of the series voltage stabilizing tube group is connected with one end of the filtering voltage stabilizing circuit, and the other end of the filtering voltage stabilizing circuit is connected with the trigger electrode of the conducting tube.
Further, the filtering voltage stabilizing circuit includes: the RC parallel circuit, the first voltage stabilizing tube and the filter capacitor;
One end of the RC parallel circuit is connected with the other end of the series voltage stabilizing tube group, one end of the first voltage stabilizing tube is connected with one end of the RC parallel circuit, the other end of the first voltage stabilizing tube is respectively connected with one end of the filter capacitor and the trigger electrode of the conducting tube, and the other end of the filter capacitor is connected with the other end of the RC parallel circuit.
Further, the rectifying circuit includes: the rectifying bridge, the first rectifying tube and the second rectifying tube;
The positive pole end of the rectifier bridge is respectively connected with the output ends of the first rectifier tube and the RC filter circuit, and the negative pole end of the rectifier bridge is respectively connected with the output ends of the second rectifier tube and the RC filter circuit.
Further, the first voltage stabilizing circuit includes: a parallel capacitor group, a series diode group and a voltage stabilizing diode;
One end of the parallel capacitor group is connected with the anode of the voltage-stabilizing diode and one end of the series diode group respectively, the other end of the parallel capacitor group and the other end of the series diode group are connected with the input end of the rectifying circuit, and the cathode of the voltage-stabilizing diode is connected with the second conducting pole of the conducting tube and the negative end of the lamp bead string respectively.
Further, a high light efficiency integrated LED lamp tube further comprises: a glass tube; the light source plate is installed inside the glass tube.
Further, a high light efficiency integrated LED lamp tube further comprises: a first plug and a second plug;
The first plug is inserted into one end of the glass tube, and the second plug is inserted into the other end of the glass tube.
Further, a spacer and a first fixing hole are formed in the first plug;
the isolating piece is arranged between the first fixing holes, and the copper needle is inserted into the first plug through the first fixing holes.
Further, a second fixing hole is formed in the second plug; the copper needle is inserted into the second plug through the second fixing hole.
The beneficial effects of the utility model are as follows: the RC filter circuit in the driving circuit filters the input current and voltage firstly, and then the rectification circuit rectifies the input current and voltage, so that high light efficiency is realized, and meanwhile, the excessively high current and voltage is prevented from being input into the driving circuit, so that the loss of the driving circuit is caused, the RC filter circuit is convenient to apply to plant illumination, the service life of a lamp body is reduced, the replacement of a lamp tube is reduced, and the cost is reduced.
Through setting up the conducting pipe, produce high pressure in the fluorescent tube preheating, non-conduction, preheat the back, voltage normal operating, trigger the trigger pole of conducting pipe through second voltage stabilizing circuit, trigger the conducting pipe, the conducting pipe normal operating increases drive circuit's compatibility, reduces the fluorescent tube replacement, reduce cost to prevent that partial circuit detects the lamp body and is not prior art's traditional induction lamp, stop work, lead to the fluorescent tube to be unlit.
Drawings
FIG. 1 is a circuit diagram of a high light efficiency integrated LED lamp provided by the utility model;
FIG. 2 is a schematic structural diagram of a high light efficiency integrated LED lamp provided by the utility model;
Fig. 3 is a schematic cross-sectional structure of a high-light-efficiency integrated LED lamp provided by the present utility model.
Reference numerals: 100. glass tube 200, copper needle 300, light source plate 310, lamp bead string 320, driving circuit 400, first plug 410, spacer 420, first fixing hole 500, second plug 510, second fixing hole;
Q1, a conducting tube, 321, an RC filter circuit, 322, a rectifying circuit, 323, a first voltage stabilizing circuit, 324 and a second voltage stabilizing circuit.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and should not be taken as limiting the utility model.
It should be noted that although the functional block division is performed in the schematic diagram, in some cases, the block division may be different from that in the system.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may explicitly or implicitly include one or more features.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be determined reasonably by a person skilled in the art in combination with the specific contents of the technical solution.
In the prior art, plant growth is dependent on the progress of photosynthesis, in plants that do not have natural light or require light supplementation, and in conditions that affect plant growth, the lighting conditions are adequate to affect plant production quality.
In order to meet the illumination condition of plants, the existing plant lamp inputs higher current and voltage to achieve high light efficiency, and in order to adjust current, various dimming circuits or rectification chips are adopted for dimming and rectification, for plants needing to be cultivated in a large scale, the loss of lamp bodies is higher, the service life is lower, frequent replacement is needed, and the cost is too high.
There is a need for a plant lamp that achieves high light efficiency while meeting low loss, low cost, long life, and reduced frequent replacement.
Referring to fig. 1 to 3, in some embodiments of the present utility model, a high light efficiency integrated LED lamp includes: copper needle 200, light source plate 300, lamp string 310, and driving circuit 320.
The light bead string 310 can be welded on the light source board 300, the light bead string 310 is electrically connected with the driving circuit 320, the driving circuit 320 can be arranged at two ends of the light source board, the driving circuit 320 is used for driving to light the light bead string 310, and the copper needle 200 is connected with two ends of the light source board 300 so as to realize connection of the copper needle 200 and the driving circuit 320.
The driving circuit 320 includes: the circuit includes a conductive pipe Q1, a rectifying circuit 322, an RC filter 321, a first voltage stabilizing circuit 323, and a second voltage stabilizing circuit 324.
An input end of the RC filter circuit 321 is connected with the copper needle 200, receives externally input current and voltage, and performs filter processing on the externally input current and voltage to obtain a first current and voltage;
The input end of the rectifying circuit 322 is connected with the output end of the RC filter circuit 321, the rectifying circuit 322 is connected with the positive end of the lamp bead string 310, the rectifying circuit 322 receives the first current voltage, and the first current voltage is rectified to obtain the second current voltage;
the input end of the first voltage stabilizing circuit 323 is connected with the output end of the rectifying circuit 322, the first voltage stabilizing circuit 323 receives the second current voltage, and carries out voltage stabilizing treatment on the second current voltage to obtain a third current voltage;
The second voltage stabilizing circuit 324 is connected with the output end of the rectifying circuit 322, the second voltage stabilizing circuit 324 is connected with the trigger electrode of the conducting tube Q1, the second voltage stabilizing circuit 324 receives the second current voltage, performs voltage stabilizing treatment on the second current voltage to obtain a third current voltage, and judges whether to trigger the trigger electrode of the conducting tube Q1 according to the third current voltage.
The first conducting electrode of the conducting tube Q1 is grounded, the second conducting electrode of the conducting tube Q1 is connected with the negative electrode end of the lamp bead string 310 and is also connected with the output end of the first voltage stabilizing circuit 323, the first conducting electrode is triggered to be conducted with the second conducting electrode through the trigger electrode, the conducting tube Q1 is conducted, the third current voltage is supplied to the lamp bead string 310, and the lamp bead string 310 is lighted.
One side of the light source board 300 may be provided with a rectifying circuit 322, an RC filter circuit 321, and a first voltage stabilizing circuit 323, and the other side of the light source board 300 may be provided with a conducting pipe Q1, the first voltage stabilizing circuit 323, the rectifying circuit 322, and the RC filter circuit 321.
Most of the conventional plant lamp tubes adopt a preheating type ballast, the preheating type ballast is provided with a plurality of protection circuits, and when a part of circuits detect that a lamp body is not a traditional induction lamp, the preheating type ballast stops working, and the lamp bead string 310 is not lighted.
Through the second voltage stabilizing circuit 324 and the conducting tube Q1 in the driving circuit 320, the conducting tube Q1 generates high voltage when the lamp tube is preheated, the trigger electrode of the conducting tube Q1 cannot be triggered according to the third current and voltage, the first conducting electrode and the second conducting electrode are not conducted, after the preheating stage is passed, the voltage is normal, the trigger electrode of the conducting tube Q1 is triggered according to the third current and voltage, the first conducting electrode and the second conducting electrode are conducted, and the conducting tube Q1 is conducted to work normally, so that the compatibility of the driving circuit 320 is improved, the driving circuit is conveniently applied to plant illumination, replacement of the lamp tube is reduced, and cost is reduced.
The RC filter circuit 321 in the driving circuit 320 filters the input current and voltage firstly, and then the rectification circuit 322 rectifies the input current and voltage, so that high light efficiency is realized, and meanwhile, the excessively high current and voltage is prevented from being input into the driving circuit 320, so that the loss of the driving circuit 320 is caused, the device is convenient to apply to plant illumination, the service life of a lamp body is shortened, the replacement of a lamp tube is reduced, and the cost is reduced.
Referring to fig. 1 to 3, in some embodiments of the present utility model, the RC filter circuit 321 includes: the first series resistor group is connected with the second series resistor group.
The series capacitor sets are connected with the copper pins 200, and each capacitor in the series capacitor sets is correspondingly connected in parallel with each resistor in the first series resistor set.
In this embodiment, the first capacitor C1 and the second capacitor C2 are connected in series to form a series capacitor group, the first resistor R1 and the second resistor R2 are connected in series to form a first series resistor group, the first capacitor C1 is connected in parallel with the first resistor R1, and the second capacitor C2 is connected in parallel with the second resistor R2;
The seventh capacitor C7 and the eighth capacitor C8 are connected in series to form a series capacitor group, and the seventh resistor R7 and the eighth resistor R8 are connected in series to form a first series resistor group; the seventh capacitor C7 is connected in parallel with the seventh resistor R7, and the eighth capacitor C8 is connected in parallel with the eighth resistor R8.
Each resistor in the second series resistor group is correspondingly connected in parallel with each resistor in the first series resistor group. The second series resistor group is electrically connected to an input of the rectifying circuit 322.
In this embodiment, the third resistor R3 and the fourth resistor R4 are connected in series to form a second series resistor group, the third resistor R3 is connected in parallel with the first resistor R1, and the fourth resistor R4 is connected in parallel with the second resistor R2;
The ninth resistor R9 and the tenth resistor R10 are connected in series to form a second series resistor group, the seventh resistor R7 is connected in parallel with the ninth resistor R9, and the tenth resistor R10 is connected in parallel with the eighth resistor R8.
The series capacitor group receives externally input current and voltage, and the parallel series capacitor group and the parallel series resistor group carry out filtering treatment on the external current and voltage to obtain a first current and voltage.
Referring to fig. 1 to 3, in some embodiments of the present utility model, the rectifying circuit 322 includes: the rectifying bridge, the first rectifying tube and the second rectifying tube.
The positive terminal of the rectifier bridge is connected to the output terminal of the RC filter 321. The positive terminal of the rectifier bridge is connected with the anode of the first rectifier tube.
The negative terminal of the rectifier bridge is connected with the output terminal of the RC filter circuit 321, and the negative terminal of the rectifier bridge is connected with the cathode of the second rectifier tube.
In this embodiment, the rectifier bridge is composed of a first diode D1, a second diode D2, a third diode D3, and a fourth diode D4; the first rectifying tube is a fifth diode D5, and the second rectifying tube is a sixth diode D6.
The anode of the fifth diode D5 is connected with the cathode of the first diode D1, the anode of the fifth diode D5 is connected with the cathode of the third diode D3, and the cathode of the fifth diode D5 is connected with the input end of the first voltage stabilizing circuit 323;
The cathode of the sixth diode D6 is connected to the anode of the second diode D2, the cathode of the sixth diode D6 is connected to the anode of the fourth diode D4, and the anode of the sixth diode D6 is connected to the input terminal of the first voltage stabilizing circuit 323.
In this embodiment, the twelfth diode D12, the thirteenth diode D13, the fourteenth diode D14, and the fifteenth diode D15 constitute a rectifier bridge; the first rectifying tube is a twelfth diode D10, and the second rectifying tube is an eleventh diode D11.
The anode of the twelfth diode D10 is connected to the cathode of the twelfth diode D12, the anode of the twelfth diode D10 is connected to the cathode of the fourteenth diode D14, and the cathode of the twelfth diode D10 is connected to the second voltage stabilizing circuit 324;
The cathode of the eleventh diode D11 is connected to the anode of the fifteenth diode D15, the eleventh diode D11 is connected to the anode of the thirteenth diode D13, and the anode of the eleventh diode D11 is connected to the second voltage stabilizing circuit 324.
The rectifier bridge receives the first current voltage, and the rectifier bridge and the rectifier tube rectify the first current voltage to obtain the second current voltage.
Referring to fig. 1 to 3, in some embodiments of the present utility model, the first voltage stabilizing circuit 323 includes: a parallel capacitor group, a zener diode and a series diode group;
One end of the parallel capacitor group is connected with one end of the series diode group, the other end of the parallel capacitor group is connected with the cathode of the fifth diode D5, and the other end of the series diode group is connected with the anode of the sixth diode D6, so that the first voltage stabilizing circuit 323 is connected with the rectifying circuit 322.
Wherein, the parallel capacitor group includes: the third capacitor C3 and the fourth capacitor C4, the series diode includes: a seventh diode D7 and an eighth diode D8.
The anode of the seventh diode D7 is connected to the cathode of the eighth diode D8, the cathode of the seventh diode D7 is connected to the anode of the ninth diode D9, and the anode of the eighth diode D8 is connected to the anode of the sixth diode D6.
The anode of the zener diode is connected with one end of the parallel capacitor group, and the cathode of the zener diode is connected with the cathode end of the lamp bead string 310. The zener diode is a ninth diode D9.
The parallel capacitor group receives the second current voltage, and the parallel capacitor group, the zener diode and the series diode group perform voltage stabilizing treatment on the second current voltage to obtain a third current voltage.
Referring to fig. 1 to 3, in some embodiments of the present utility model, the second voltage stabilizing circuit 324 includes: the voltage stabilizing resistor, the series voltage stabilizing tube group and the filtering voltage stabilizing circuit;
The voltage stabilizing resistor is a fifth resistor R5, and the series voltage stabilizing tube group comprises: a second voltage stabilizing tube DZ2 and a third voltage stabilizing tube DZ3.
The filter voltage stabilizing circuit comprises: the first voltage stabilizing tubes DZ1 and RC are connected in parallel to form a circuit and a filter capacitor C5.
One end of the fifth resistor R5 is connected to the cathode of the twelfth electrode tube D10, the other end of the fifth resistor R5 is connected to the third voltage regulator tube DZ3, and the third voltage regulator tube DZ3 is connected to the second voltage regulator tube DZ 2.
The second voltage stabilizing tube DZ2 is connected with one end of the RC parallel circuit, the other end of the RC parallel circuit is grounded, the first voltage stabilizing tube DZ1 is connected with one end of the RC parallel circuit, the first voltage stabilizing tube DZ1 is connected with one end of the filter capacitor C5, and the other end of the filter capacitor C5 is connected with the other end of the RC parallel circuit.
The trigger electrode of the conducting pipe Q1 is connected with the first voltage stabilizing pipe DZ1, and the trigger electrode of the conducting pipe Q1 is connected with one end of the filter capacitor C5. To realize that the trigger electrode of the conducting pipe Q1 is connected with the second voltage stabilizing circuit 324.
Wherein, RC parallel circuit includes: a sixth capacitor C6 and a sixth resistor R6.
The voltage stabilizing resistor receives the second current voltage, the second current voltage is stabilized through the voltage stabilizing resistor, the series voltage stabilizing tube group and the filtering voltage stabilizing circuit to obtain a third current voltage, the trigger electrode of the conducting tube Q1 is triggered according to the third current voltage, the first conducting electrode is conducted with the second conducting electrode, and the conducting tube Q1 is conducted to work normally, so that compatibility of the driving circuit 320 is improved, replacement of a lamp tube is reduced, and cost is reduced.
Through the second voltage stabilizing circuit 324 and the conducting tube Q1 in the driving circuit 320 of the present utility model, the conducting tube Q1 generates high voltage when the lamp tube is preheated, the trigger electrode of the conducting tube Q1 cannot be triggered according to the third current voltage, the first conducting electrode and the second conducting electrode are not conducted, after the preheating stage is passed, the voltage is normal, the trigger electrode of the conducting tube Q1 is triggered according to the third current voltage, the first conducting electrode and the second conducting electrode are conducted, and the conducting tube Q1 is conducted to work normally, so that the compatibility of the driving circuit 320 of the present utility model is increased, the replacement of the lamp tube is reduced, and the cost is reduced.
Referring to fig. 1 to 3, in some embodiments of the present utility model, a high light efficiency integrated LED lamp further includes: glass tube 100, first stopper 400, and second stopper 500;
The light source board 300 is mounted in the glass tube 100, the light source board 300 is provided with a driving circuit 320 and a lamp bead string 310, one side of the light source board 300 can be provided with a rectifying circuit 322, an RC filter circuit 321 and a first voltage stabilizing circuit 323, and the other side of the light source board 300 can be provided with a conducting pipe Q1, the first voltage stabilizing circuit 323, the rectifying circuit 322 and the RC filter circuit 321.
The first stopper 400 is inserted into one end of the glass tube 100, and the first stopper 400 is provided with a spacer 410 and a first fixing hole 420. The spacer 410 is disposed between the first fixing holes 420, and the copper needle 200 is inserted into the first plug 400 through the first fixing holes 420, so that the copper needle 200 is connected with the driving circuit 320 on the light source plate 300, and the spacer 410 can be used for isolating the copper needle 200 and also can be used for isolating wires connecting the driving circuit 320 with the copper needle 200.
The second plug 500 is inserted into the other end of the glass tube 100, and a second fixing hole 510 is formed in the second plug 500, and the copper needle 200 is inserted into the second plug 500 through the second fixing hole 510, thereby realizing connection of the copper needle 200 and the driving circuit 320 on the light source plate 300.
The structure realizes the integration and the integration of the lamp tube, and is convenient for the installation of the lamp tube. And through the second voltage stabilizing circuit 324 and the conducting tube Q1 in the driving circuit 320, the compatibility of the driving circuit 320 is improved, the lamp tube is convenient to be applied to plant illumination, replacement of the lamp tube is reduced, and cost is reduced.
The RC filter circuit 321 in the driving circuit 320 filters the input current and voltage firstly, and then the rectification circuit 322 rectifies the input current and voltage, so that high light efficiency is realized, and meanwhile, the excessively high current and voltage is prevented from being input into the driving circuit 320, so that the loss of the driving circuit 320 is caused, the device is convenient to apply to plant illumination, the service life of a lamp body is shortened, the replacement of a lamp tube is reduced, and the cost is reduced.
While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a high light efficiency integration LED fluorescent tube which characterized in that includes: the LED lamp comprises a light source plate, copper needles, a lamp bead string and a driving circuit;
The copper needles are respectively connected with two ends of the light source plate, the lamp bead strings and the driving circuit are arranged on the light source plate, the lamp bead strings are connected with the driving circuit, and the driving circuit is connected with the copper needles;
the driving circuit comprises an RC filter circuit, a rectifying circuit, a first voltage stabilizing circuit, a second voltage stabilizing circuit and a conducting tube;
The input end of the RC filter circuit is connected with the copper needle, the output end of the RC filter circuit is connected with the input end of the rectifying circuit, the output end of the rectifying circuit is respectively connected with the positive end of the lamp bead string, the input end of the first voltage stabilizing circuit and the second voltage stabilizing circuit, the first conducting electrode of the conducting tube is grounded, the second conducting electrode of the conducting tube is respectively connected with the output end of the first voltage stabilizing circuit and the negative end of the lamp bead string, and the trigger electrode of the conducting tube is connected with the second voltage stabilizing circuit;
the second voltage stabilizing circuit triggers the trigger electrode of the conducting tube to conduct the first conducting electrode and the second conducting electrode.
2. The high light efficiency integrated LED tube of claim 1, wherein said RC filter circuit comprises: a series capacitor set, a first series resistor set and a second series resistor set;
The series capacitor group is connected with the copper needle, the capacitor of the series capacitor group is connected with the resistor of the corresponding first series resistor group in parallel, the resistor of the first series resistor group is connected with the resistor of the corresponding second series resistor group in parallel, and the second series resistor group is connected with the input end of the rectifying circuit.
3. The high light efficiency integrated LED lamp of claim 1, wherein said second voltage stabilizing circuit comprises: the voltage stabilizing resistor, the series voltage stabilizing tube group and the filtering voltage stabilizing circuit;
One end of the voltage stabilizing resistor is connected with the rectifying circuit, the other end of the voltage stabilizing resistor is connected with one end of the series voltage stabilizing tube group, the other end of the series voltage stabilizing tube group is connected with one end of the filtering voltage stabilizing circuit, and the other end of the filtering voltage stabilizing circuit is connected with the trigger electrode of the conducting tube.
4. The high-light-efficiency integrated LED tube of claim 3, wherein said filter voltage regulator circuit comprises: the RC parallel circuit, the first voltage stabilizing tube and the filter capacitor;
One end of the RC parallel circuit is connected with the other end of the series voltage stabilizing tube group, one end of the first voltage stabilizing tube is connected with one end of the RC parallel circuit, the other end of the first voltage stabilizing tube is respectively connected with one end of the filter capacitor and the trigger electrode of the conducting tube, and the other end of the filter capacitor is connected with the other end of the RC parallel circuit.
5. The high light efficiency integrated LED lamp of claim 1, wherein said rectifying circuit comprises: the rectifying bridge, the first rectifying tube and the second rectifying tube;
The positive pole end of the rectifier bridge is respectively connected with the output ends of the first rectifier tube and the RC filter circuit, and the negative pole end of the rectifier bridge is respectively connected with the output ends of the second rectifier tube and the RC filter circuit.
6. The high light efficiency integrated LED lamp of claim 1, wherein said first voltage stabilizing circuit comprises: a parallel capacitor group, a series diode group and a voltage stabilizing diode;
One end of the parallel capacitor group is connected with the anode of the voltage-stabilizing diode and one end of the series diode group respectively, the other end of the parallel capacitor group and the other end of the series diode group are connected with the input end of the rectifying circuit, and the cathode of the voltage-stabilizing diode is connected with the second conducting pole of the conducting tube and the negative end of the lamp bead string respectively.
7. The high light efficiency integrated LED tube of claim 1, further comprising: a glass tube; the light source plate is installed inside the glass tube.
8. The high light efficiency integrated LED tube of claim 7, further comprising: a first plug and a second plug;
The first plug is inserted into one end of the glass tube, and the second plug is inserted into the other end of the glass tube.
9. The high light efficiency integrated LED lamp tube of claim 8, wherein the first plug is provided with a spacer and a first fixing hole;
the isolating piece is arranged between the first fixing holes, and the copper needle is inserted into the first plug through the first fixing holes.
10. The high light efficiency integrated LED lamp tube according to claim 8, wherein a second fixing hole is formed in the second plug; the copper needle is inserted into the second plug through the second fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322526304.9U CN221081593U (en) | 2023-09-15 | 2023-09-15 | High-light-efficiency integrated LED lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322526304.9U CN221081593U (en) | 2023-09-15 | 2023-09-15 | High-light-efficiency integrated LED lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221081593U true CN221081593U (en) | 2024-06-04 |
Family
ID=91262653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322526304.9U Active CN221081593U (en) | 2023-09-15 | 2023-09-15 | High-light-efficiency integrated LED lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221081593U (en) |
-
2023
- 2023-09-15 CN CN202322526304.9U patent/CN221081593U/en active Active
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