CN215722669U - High-voltage point-control cascade LED lamp string and curtain structure - Google Patents
High-voltage point-control cascade LED lamp string and curtain structure Download PDFInfo
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- CN215722669U CN215722669U CN202121040827.7U CN202121040827U CN215722669U CN 215722669 U CN215722669 U CN 215722669U CN 202121040827 U CN202121040827 U CN 202121040827U CN 215722669 U CN215722669 U CN 215722669U
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Abstract
The embodiment of the utility model provides a high-voltage point-control cascade LED lamp string and a curtain structure, and relates to the technical field of LED lamp structures. The high-voltage point-control cascaded LED lamp string provided by the embodiment of the utility model comprises a plurality of lamp beads which are connected in series to form the lamp string, so that the technical problems of large lamp current and high cost of the conventional parallel-type cascaded point-control LED lamp can be effectively solved. The lamp pearl has anodal pin and negative pole pin, and the anodal pin of two adjacent lamp pearls and negative pole pin's position are opposite simultaneously, consequently a plurality of lamp pearls all can carry out normal paster when establishing ties, help having the lamp pearl of signal input and output to carry out series connection.
Description
Technical Field
The utility model relates to the technical field of LED lamp structures, in particular to a high-voltage point-control cascade LED lamp string and a curtain structure.
Background
An LED, i.e., a light emitting diode, is a light emitting device that converts electric energy into light energy, and has the advantages of energy saving, long service life, various lamp colors, and the like, so that it has been widely used for lighting and brightening of urban landscapes.
The voltage of the existing cascaded point-control LED lamp is mostly 5V-12V, and the existing cascaded point-control LED lamp is in a full parallel structure. Because the voltage of the full parallel connection is low, if the number of the lamp beads is large, the voltage drop is large, the required current is also large, the wire is thicker, the power supply is also larger, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-voltage point-control cascade LED lamp string, which can solve the technical problems of large lamp current and high cost of the prior cascade point-control LED lamp string.
The utility model also aims to provide a curtain structure which can solve the technical problems of large voltage drop and high cost of the cascade point control LED lamp in the prior art.
Embodiments of the utility model may be implemented as follows:
the embodiment of the utility model provides a high-voltage point-control cascade LED lamp string which comprises a plurality of lamp beads, wherein the lamp beads are connected in series; the lamp beads are provided with anode pins and cathode pins, and the positions of the anode pins and the positions of the cathode pins of two adjacent lamp beads are opposite.
Optionally, the high-voltage point-control cascade LED lamp string further comprises a signal line, the lamp bead is provided with a frame body and a first substrate connected to the frame body, the end portion of the first substrate extends out of the frame body to form a welding leg, and the welding leg is electrically connected with the signal line.
Optionally, the leg includes first leg portion and second leg portion, first leg portion with second leg portion stretches out the support body, just first leg portion with second leg portion interval sets up to form the shear line opening between first leg portion with the second leg portion.
Optionally, the lamp bead further comprises a second substrate and a third substrate, and the second substrate and the third substrate are both connected to the frame body;
the end part of the second substrate extends out of the frame body to form the positive electrode pin, and the end part of the third substrate extends out of the frame body to form the negative electrode pin; or the end part of the second substrate extends out of the frame body to form the negative electrode pin, and the end part of the third substrate extends out of the frame body to form the positive electrode pin.
Optionally, the first substrate, the second substrate, and the third substrate are sequentially distributed at intervals.
Optionally, the support body is square, and the support body has end to end's first border, second border, third border and fourth border, the tip of first base plate is followed first border is stretched out the support body, the both ends of second base plate are followed respectively the second border with the fourth border is stretched out the support body, the tip of third base plate is followed the third border is stretched out the support body.
The embodiment of the utility model also provides a curtain structure. The curtain structure comprises a plurality of high-voltage point-control cascade LED lamp strings which are mutually connected.
Optionally, the curtain structure further includes a ground main line and a power supply main line, one end of each of the plurality of high-voltage point-controlled cascaded LED lamp strings is electrically connected to the ground main line, and the other end of each of the plurality of high-voltage point-controlled cascaded LED lamp strings is electrically connected to the power supply main line, so that the plurality of high-voltage point-controlled cascaded LED lamp strings are connected in parallel.
Optionally, a plurality of the high-voltage point-control cascaded LED lamp strings are connected in series.
Optionally, a plurality of signal lines of the high-voltage point-control cascade LED lamp strings are connected in sequence, and the curtain structure further includes a controller, wherein the signal lines are electrically connected to the controller.
The high-voltage point-control cascade LED lamp string and the curtain structure of the embodiment of the utility model have the beneficial effects that:
the high-voltage point-control cascaded LED lamp string provided by the embodiment of the utility model comprises a plurality of lamp beads which are connected in series to form the lamp string, so that the technical problems of large lamp current and high cost of the conventional parallel-type cascaded point-control LED lamp can be effectively solved. The lamp pearl has anodal pin and negative pole pin, and the anodal pin of two adjacent lamp pearls and negative pole pin's position are opposite simultaneously, consequently a plurality of lamp pearls all can carry out normal paster when establishing ties, help having the lamp pearl of signal input and output to carry out series connection.
The embodiment of the utility model also provides a curtain structure which comprises a plurality of high-voltage point-control cascade LED lamp strings, wherein the high-voltage point-control cascade LED lamp strings are mutually connected to form the curtain structure. Because the curtain structure comprises the high-voltage point control cascade LED lamp string, the curtain structure also has the advantages of small current, low cost and more lamps.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a window covering according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a high-voltage point-control cascade LED lamp string according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of the structure at III in FIG. 2;
FIG. 4 is a schematic diagram of a light string structure in a high-voltage point-control cascade LED light string according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another curtain structure according to an embodiment of the present invention.
Icon: 10-curtain construction; 100-high voltage point control cascade LED lamp string; 110-lamp beads; 111-a first lamp bead; 112-a second lamp bead; 113-a frame body; 114-a first edge; 115-a second edge; 116-a third edge; 117-fourth edge; 118-a first substrate; 119-a second substrate; 121-a third substrate; 122-a first solder foot portion; 123-a second solder foot portion; 124-trimming line opening; 125-positive pin; 126-negative pin; 131-a first wire; 132-a second wire; 133-signal lines; 211-a ground main line; 212-a power supply main line; 213-a controller; 214-resistance.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, it is only for convenience of describing the present invention and simplifying the description, but it is not necessary to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, it should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The existing cascade point control LED lamp adopts a full parallel connection mode, if the number of lamps is large, the voltage drop is large, the required current is also large, the wire is thicker, the power supply is also larger, and the cost is improved. In order to improve the above-mentioned problems, the inventors have devised a series connection structure.
Fig. 1 is a schematic structural diagram of a curtain structure 10 provided in this embodiment, fig. 2 is a schematic structural diagram of a high-voltage point-control cascade LED light string 100 provided in this embodiment, and fig. 3 is an enlarged schematic partial structure diagram at position iii in fig. 2. Referring to fig. 1 to fig. 3, the present embodiment provides a high-voltage point-control cascade LED light string 100, and accordingly, provides a curtain structure 10.
The curtain structure 10 includes a plurality of high-voltage point-controlled cascade LED light strings 100, and the plurality of high-voltage point-controlled cascade LED light strings 100 are connected to each other to form a curtain-like curtain structure 10.
The high-voltage point-control cascaded LED lamp string 100 comprises a plurality of lamp beads 110, and the lamp beads 110 are connected in series to form a lamp string, so that the technical problems of large lamp current and high cost of the existing parallel-type cascaded point-control LED lamp can be effectively solved. The lamp beads 110 are provided with the positive electrode pin 125 and the negative electrode pin 126, and the positions of the positive electrode pin 125 and the negative electrode pin 126 of two adjacent lamp beads 110 are opposite, so that the plurality of lamp beads 110 can be normally attached in series, and the lamp beads 110 with signal input and signal output are facilitated to be connected in series.
Ordinary LED lamp pearl 110 need place 180 between every group LED when establishing ties on two wires (being exactly the normal paster of first group, the 180 paster of second group, the third group is normal paster again), and the production degree of difficulty is big, and to the lamp pearl 110 that has signal input and output, if 180 carries out the paster, the position of signal input and output is reversed, and then leads to the lamp cluster unusual. In the high-voltage point-control cascade LED lamp string 100, the positions of the positive pin 125 and the negative pin 126 of the two adjacent lamp beads 110 are set to be opposite, so that the plurality of lamp beads 110 can be normally pasted when being connected in series, and the lamp beads 110 with signal input and signal output are favorably connected in series.
It should be noted that the positions of the positive pin 125 and the negative pin 126 of two adjacent lamp beads 110 are opposite, that is, the position of the positive pin 125 and the position of the negative pin 126 of one of the two adjacent lamp beads 110 are opposite, that is, the positive pin 125 of the other lamp bead 110 is at the position of the negative pin 126 of one of the two lamp beads 110, in other words, the lamp beads 110 in the high-voltage point-control cascade LED lamp string 100 have two structures, the lamp beads 110 of the two structures are the first lamp bead 111 and the second lamp bead 112 respectively, and the structures of the first lamp bead 111 and the second lamp bead 112 are substantially the same, but the difference is that the positions of the positive pin 126 and the negative pin 126 in the two lamp beads 110 are interchanged (as shown in fig. 3).
The structure of the high-voltage point-control cascade LED string 100 provided in this embodiment is further described as follows:
fig. 4 is a schematic structural diagram of the light string in the high-voltage point-control cascade LED light string 100 provided in this embodiment. Referring to fig. 2 to fig. 4, in the present embodiment, the high-voltage point-control cascade LED lamp string 100 further includes a signal line 133. The lamp bead 110 has a frame body 113 and a first substrate 118 connected to the frame body 113, wherein an end of the first substrate 118 extends out of the frame body 113 to form a solder tail, and the solder tail is electrically connected to the signal line 133, so as to implement input and output of signals.
Further, the lamp bead 110 further includes a second substrate 119 and a third substrate 121, and both the second substrate 119 and the third substrate 121 are connected to the frame body 113. The ends of the second substrate 119 and the third substrate 121 extend out of the frame body 113 to form positive and negative leads 126 of the lamp bead 110. Specifically, in the first lamp bead 111, the end of the second substrate 119 extends out of the frame 113 to form a positive pin 125, and the end of the third substrate 121 extends out of the frame 113 to form a negative pin 126; in the second lamp bead 112, the end of the second substrate 119 extends out of the frame body 113 to form a negative pin 126, and the end of the third substrate 121 extends out of the frame body 113 to form a positive pin 125.
Specifically, the shelf 113 is square, and the shelf 113 has a first edge 114, a second edge 115, a third edge 116, and a fourth edge 117 connected end to end. The end of the first substrate 118 extends out of the frame 113 from the first edge 114, the two ends of the second overtime extend out of the frame 113 from the second edge 115 and the fourth edge 117, respectively, and the end of the third substrate 121 extends out of the frame 113 from the third edge 116.
Further, the first substrate 118, the second substrate 119 and the third substrate 121 are sequentially arranged at intervals, and the light emitting chips of the lamp beads 110 are arranged on the second substrate 119, so that the exchange of the positive and negative electrodes in the lamp beads 110 is facilitated, and the first lamp beads 111 and the second lamp beads 112 with opposite positive and negative electrodes are formed.
With reference to fig. 2 to fig. 4, in the present embodiment, the number of the first lamp beads 111 and the second lamp beads 112 is multiple, and the multiple first lamp beads 111 and the multiple second lamp beads 112 are arranged alternately, that is, in the same high-voltage point-control cascade LED lamp string 100, the first lamp beads 111, the second lamp beads 112, the first lamp beads 111, and the second lamp beads 112 … … are arranged in sequence along the arrangement direction of the lamp beads 110. The positive pin 125 of the lamp bead 110 is connected with the positive pin 125 of the previous lamp bead 110 through a positive line segment, and the negative pin 126 of the lamp bead 110 is connected with the negative pin 126 of the next lamp bead 110 through a negative line segment, so that the plurality of lamp beads 110 are connected in series. Specifically, three adjacent lamp beads 110 form a lamp bead 110 unit, taking the structure that the middle lamp bead 110 is the first lamp bead 111 and the lamp beads 110 on two sides are the second lamp beads 112 as an example, in this lamp bead 110 unit, the positive pin 125 of the first lamp bead 111 is connected with the positive pin 125 of the second lamp bead 112 on one side, the negative pin 126 of the first lamp bead 111 is connected with the negative pin 126 of the second lamp bead 112 on the other side, so that the three lamp beads 110 in the lamp bead 110 unit are connected in series.
Specifically, the high-voltage point-control cascaded LED lamp string 100 further includes a first electric wire 131 and a second electric wire 132, the first electric wire 131 and the second electric wire 132 both extend along the arrangement direction of the lamp beads 110, the second substrates 119 of the lamp beads 110 are both electrically connected to the first electric wire 131, and the third substrates 121 of the lamp beads 110 are both electrically connected to the second electric wire 132. After connection, taking the structure shown in fig. 2 as an example, the uppermost lamp bead 110 in the high-voltage point-control cascade LED lamp string 100 is the first lamp bead 111, and from top to bottom, the second lamp bead 110 is the second lamp bead 112, the first wire 131 between the first lamp bead 110 and the second lamp bead 110 is disconnected, the second wire 132 between the second lamp bead 110 and the third lamp bead 110 is disconnected, so that the part of the second wire 132 connecting the first lamp bead 110 and the second lamp bead 110 forms a negative electrode segment, and the first wire 131 between the third lamp bead 110 and the fourth lamp bead 110 is cut off, so that the part of the first wire 131 connecting the second lamp bead 110 and the third lamp bead 110 forms a negative electrode segment.
Meanwhile, in order to ensure that the lamp bead 110 can work normally, the signal output and the signal input cannot be directly communicated, so that the signal line 133 needs to be cut. In order to facilitate trimming, the solder leg formed on the first substrate 118 includes a first solder leg portion 122 and a second solder leg portion 123, the first solder leg portion 122 and the second solder leg portion 123 respectively extend out of the frame body 113, and the first solder leg portion 122 and the second solder leg portion 123 are spaced apart from each other, so that a trimming opening 124 is formed between the first solder leg portion 122 and the second solder leg portion 123. Specifically, during production, different portions of the complete signal wire 133 are respectively soldered to the first solder bump portion 122 and the second solder bump portion 123, and then the signal wire 133 is cut between the first solder bump portion 122 and the second solder bump portion 123, so that signal input is performed by connecting the signal wire 133 to one of the first solder bump portion 122 and the second solder bump portion 123, and signal output is performed by connecting the signal wire 133 to the other of the first solder bump portion 122 and the second solder bump portion 123.
The high-voltage point-control cascade LED light string 100 provided in this embodiment has at least the following advantages:
in the high-voltage point-control cascade LED light string 100 provided in this embodiment, the lamp beads 110 are connected in series, so that under the condition that the number of the lamp beads 110 of the light string is not changed, the amount of current can be reduced, and the number of lamps in the strip can be increased. And each lamp pearl 110 all carries out normal paster, helps having the lamp pearl 110 of signal input and output to establish ties, and production is convenient, and is with low costs.
Referring to fig. 1, the present embodiment also provides a curtain structure 10, which includes a plurality of the high-voltage point-control cascade LED strings 100, wherein the plurality of high-voltage point-control cascade LED strings 100 are connected to each other.
Further, the window shade structure 10 further includes a ground main line 211(GND line) and a power supply main line 212 (VDD line). One end of each of the plurality of high-voltage point-control cascaded LED lamp strings 100 is electrically connected to the ground main line 211, and the other end of each of the plurality of high-voltage point-control cascaded LED lamp strings 100 is electrically connected to the power supply main line 212, so that the plurality of high-voltage point-control cascaded LED lamp strings 100 are connected in parallel. Specifically, taking one of the high-voltage point-control cascaded LED lamp strings 100 as an example, the high-voltage point-control cascaded LED lamp string 100 has a head end and a tail end, the first wire 131 at the head end of the high-voltage point-control cascaded LED lamp string 100 is electrically connected to the ground main line 211, and the second wire 132 at the tail end of the high-voltage point-control cascaded LED lamp string 100 is electrically connected to the power supply main line 212.
Further, the signal lines 133 of the plurality of high-voltage point-control cascaded LED lamp strings 100 are connected in sequence, in other words, each of the lamp beads 110 in the plurality of high-voltage point-control cascaded LED lamp strings 100 can be regarded as being connected in series to the same signal line 133. The shade structure 10 also includes a controller 213, and the signal line 133 is electrically connected to the controller 213. Further, a resistor 214 is provided between the signal line 133 and the controller 213. Meanwhile, the controller 213 is electrically connected to the ground main line 211.
It should be noted that, in the window curtain structure 10 shown in fig. 1, the plurality of high-voltage point-control cascade LED light strings 100 are connected in parallel, and it should be understood that, in other embodiments, the plurality of high-voltage point-control cascade LED light strings 100 may be arranged in series according to requirements.
By way of example, fig. 5 illustrates the construction of another window covering construction 10 of the present embodiment. Referring to fig. 5, in the present embodiment, a plurality of high-voltage point-control cascade LED strings 100 in the curtain structure 10 are connected in series.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. A high-voltage point control cascade LED lamp string is characterized by comprising a plurality of lamp beads, wherein the lamp beads are connected in series; the lamp beads are provided with anode pins and cathode pins, and the positions of the anode pins and the positions of the cathode pins of two adjacent lamp beads are opposite;
the high-voltage point-control cascade LED lamp string further comprises a signal wire, the lamp bead is provided with a frame body and a first substrate connected to the frame body, the end part of the first substrate extends out of the frame body to form a welding leg, and the welding leg is electrically connected with the signal wire;
the lamp bead further comprises a second substrate and a third substrate, and the second substrate and the third substrate are both connected to the frame body;
the end part of the second substrate extends out of the frame body to form the positive electrode pin, and the end part of the third substrate extends out of the frame body to form the negative electrode pin; or the end part of the second substrate extends out of the frame body to form the negative electrode pin, and the end part of the third substrate extends out of the frame body to form the positive electrode pin.
2. The high-voltage point-control cascade LED lamp string as claimed in claim 1, wherein the solder tail comprises a first solder tail portion and a second solder tail portion, the first solder tail portion and the second solder tail portion extend out of the frame body, and the first solder tail portion and the second solder tail portion are spaced apart to form a trimming opening between the first solder tail portion and the second solder tail portion.
3. The high-voltage point-control cascade LED lamp string as claimed in claim 1, wherein the first substrate, the second substrate and the third substrate are sequentially spaced apart.
4. The string of high-voltage point-controlled cascade LED lights according to claim 1, wherein the frame body is square and has first, second, third, and fourth edges connected end-to-end, the end of the first substrate extends out of the frame body from the first edge, the two ends of the second substrate extend out of the frame body from the second and fourth edges, respectively, and the end of the third substrate extends out of the frame body from the third edge.
5. A window shade structure, wherein the window shade structure comprises a plurality of high-voltage point-controlled cascaded LED light strings according to any one of claims 1 to 4, the plurality of high-voltage point-controlled cascaded LED light strings being connected to each other.
6. The curtain structure according to claim 5, further comprising a ground main line and a power supply main line, wherein one end of each of the plurality of high-voltage point-control cascade LED light strings is electrically connected to the ground main line, and the other end of each of the plurality of high-voltage point-control cascade LED light strings is electrically connected to the power supply main line, so that the plurality of high-voltage point-control cascade LED light strings are connected in parallel with each other.
7. The window covering structure of claim 5, wherein a plurality of the high voltage point-controlled cascaded LED light strings are connected in series.
8. The curtain structure as claimed in claim 5, wherein the signal lines of the plurality of high-voltage point-control cascade LED lamp strings are connected in sequence, and the curtain structure further comprises a controller, wherein the signal lines are electrically connected with the controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121040827.7U CN215722669U (en) | 2021-05-14 | 2021-05-14 | High-voltage point-control cascade LED lamp string and curtain structure |
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| CN202121040827.7U CN215722669U (en) | 2021-05-14 | 2021-05-14 | High-voltage point-control cascade LED lamp string and curtain structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932169A (en) * | 2021-08-04 | 2022-01-14 | 崇义县精亿灯饰制品有限公司 | LED strip lamp and extension structure thereof |
| CN114935118A (en) * | 2022-05-16 | 2022-08-23 | 何季岭 | Intelligent LED lamp string |
| EP4344351A1 (en) * | 2022-09-26 | 2024-03-27 | Shangyou Jiayi Lighting Product Co., Ltd. | High-voltage point control lamp string and window curtain system |
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2021
- 2021-05-14 CN CN202121040827.7U patent/CN215722669U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932169A (en) * | 2021-08-04 | 2022-01-14 | 崇义县精亿灯饰制品有限公司 | LED strip lamp and extension structure thereof |
| CN114935118A (en) * | 2022-05-16 | 2022-08-23 | 何季岭 | Intelligent LED lamp string |
| CN114935118B (en) * | 2022-05-16 | 2023-06-20 | 何季岭 | Intelligent LED lamp string |
| EP4344351A1 (en) * | 2022-09-26 | 2024-03-27 | Shangyou Jiayi Lighting Product Co., Ltd. | High-voltage point control lamp string and window curtain system |
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