CN113566128A - Lamp bead convenient for cutting, lamp string and lamp string processing method - Google Patents
Lamp bead convenient for cutting, lamp string and lamp string processing method Download PDFInfo
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- CN113566128A CN113566128A CN202110897688.8A CN202110897688A CN113566128A CN 113566128 A CN113566128 A CN 113566128A CN 202110897688 A CN202110897688 A CN 202110897688A CN 113566128 A CN113566128 A CN 113566128A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 101
- 239000011324 bead Substances 0.000 title claims abstract description 78
- 238000003672 processing method Methods 0.000 title claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 73
- 239000011049 pearl Substances 0.000 claims description 59
- 229910052751 metal Inorganic materials 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 27
- 229910000679 solder Inorganic materials 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 15
- 230000008054 signal transmission Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000005476 soldering Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/90—Methods of manufacture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The application relates to the field of lighting equipment, in particular to a lamp bead, a lamp string and a lamp string processing method facilitating cutting, which comprise a lamp holder and a mounting groove arranged on the lamp holder, wherein 2 electrode pads and a signal pad group are arranged in the mounting groove side by side, 2 electrode pads are positioned on the same side of the signal pad group, and one sides of the electrode pads and the signal pad group far away from a mounting groove notch are protruded out of the bottom of the mounting groove; the signal pad group comprises input pads and output pads which are arranged at intervals, the lamp holder is arranged on one side of the mounting groove and provided with a cutting guide port, and the cutting guide port is arranged between the input pads and the output pads. The signal wire cutting device has the effect of conveniently cutting the signal wire for signal transmission in the lamp string processing process.
Description
Technical Field
The application relates to the field of lighting equipment, in particular to a lamp bead convenient for cutting, a lamp string and a lamp string processing method.
Background
The LED lamp is an electroluminescent semiconductor material chip, is solidified on the support by silver glue or white glue, is connected with the chip and the circuit board by silver wires or gold wires, is sealed by epoxy resin at the periphery to play a role in protecting an internal core wire, and is finally provided with a shell to be made into a lamp bead.
With the increase of application requirements, each lamp bead on the lamp string structure is powered and signal-controlled through a wire, so that each lamp bead on the lamp string is lightened, the function of each wire is different, in the processing process of the lamp string, the wire and the corresponding pin need to be correspondingly welded, the wire for signal transmission in the lamp string is cut at the signal input pin and the signal output pin of each lamp bead, and otherwise, the signal short circuit of the lamp beads on the lamp string can be caused; but because current led lamp pearl volume is less, cuts the lamp stand of adjacent wire and lamp pearl easily, and the cutting degree of difficulty is great, remains to further improve this condition.
Disclosure of Invention
In order to conveniently cut a signal wire for signal transmission in the lamp string processing process, the lamp bead, the lamp string and the lamp string processing method are convenient for cutting the wire.
First aspect, the application provides a be convenient for tangential lamp pearl adopts following technical scheme:
a lamp bead convenient for cutting a line comprises a lamp holder and a mounting groove arranged on the lamp holder, wherein 2 electrode pads and a signal pad group are arranged in the mounting groove side by side, the 2 electrode pads are positioned at the same side of the signal pad group, and one sides of the 2 electrode pads and the signal pad group, which are far away from a notch of the mounting groove, are protruded out of the bottom of the mounting groove; the signal pad group comprises input pads and output pads which are arranged at intervals, the lamp holder is arranged on one side of the mounting groove and provided with a cutting guide port, and the cutting guide port is arranged between the input pads and the output pads.
Through adopting above-mentioned technical scheme, process the lamp pearl and form the lamp cluster in-process, after input pad and the output pad welding bottom the signal line and lamp pearl, just need to cut off the signal line between input pad and the output pad on every lamp pearl, through the cutting direction mouth that sets up, when equipment cuts the signal line, can follow the top of lamp pearl and cut the signal line at the cutting direction mouth, cutting equipment is owing to receive the restriction of cutting direction mouthful inner wall, can make things convenient for cutting equipment's cutting work on the one hand, on the other hand cutting equipment can not destroy the lamp stand of lamp pearl and the spare part on the lamp stand.
Optionally, a guide inclined plane is arranged on the inner wall of the cutting guide opening at one end of the notch of the mounting groove.
Through adopting above-mentioned technical scheme, when cutting equipment began to cut, through the direction inclined plane that sets up, can cut the direction mouth to cutting equipment and play the guide effect when cutting, improve the cutting precision.
Optionally, both ends of the electrode pad are provided with first welding sections penetrating out of the side wall of the lamp holder, and the ends, back to back, of the input pad and the output pad are provided with second welding sections penetrating out of the side wall of the lamp holder.
Through adopting above-mentioned technical scheme, when lamp pearl and the connecting wire that corresponds weld, through the first welding end and the second welding end that set up, in welding process, can increase the welding area between lamp pearl and the connecting wire to improve the fastness of whole lamp pearl on the lamp cluster.
Optionally, the two electrode pads include a negative electrode pad close to the signal pad group and a positive electrode pad far away from the signal pad group, the negative electrode pad is provided with a control chip, the positive electrode pad is provided with a light emitting chip, and the control chip is connected with the light emitting chip through a metal wire.
By adopting the technical scheme, in the electrifying use process of the lamp string, when the corresponding signal wire transmits the signal, the control chip receives the control signal of the signal wire and outputs the feedback control signal, and the feedback control signal is transmitted to the light-emitting chip through metal guiding, so that the control of the light-emitting chip is realized, and thus the control of all the lamp beads on the lamp string is realized.
Optionally, the lamp holder bottom is located the negative electrode pad, the positive electrode pad, the negative electrode pad and the signal pad group are all provided with a first isolating bar, and the lamp holder bottom is located the signal pad group and the side of the positive electrode pad opposite to each other is provided with a second isolating bar.
By adopting the technical scheme, when the connecting wire or the signal wire is welded, the positions of the connecting wire and the signal wire on the lamp bead can be limited on one hand through the arranged first isolating strip and the second isolating strip, so that the welding is convenient; on the other hand, during the welding, the condition that soldering tin intercommunication appears between the adjacent pad can be avoided to first parting strip and second parting strip, prevents that the lamp pearl from being by the short circuit, and the influence is to lamp pearl circular telegram and control.
Optionally, the metal wire is arranged in an arc shape, and the outer arc of the metal wire is far away from one side of the bottom of the mounting groove.
Through adopting above-mentioned technical scheme, after assembling lamp pearl, need heat the encapsulation with the lamp pearl, through setting up metallic conductor into the arc, can avoid lamp pearl base and metallic conductor to be heated because expend with heat and contract with cold and lead to metallic conductor's welding point disconnection by oneself.
Optionally, the two ends of the metal wire are both provided with metal solder balls.
Through adopting above-mentioned technical scheme, when welding wire, through the metallic solder ball that sets up, can increase metallic solder and the area of weld that corresponds the welding point to increase metallic solder's fastness in the lamp pearl.
Optionally, the lamp holder includes bottom and top layer, the mounting groove runs through the top layer, the bottom is close to top layer one side is the mounting groove tank bottom.
Through adopting above-mentioned technical scheme, on assembling whole pads on the lamp stand, because the pad is located the mounting groove, the equipment operation of being not convenient for through being divided into bottom and top layer with the lamp pearl, can be earlier on the bottom carry out the equipment operation, after finishing the pad equipment, assemble the top layer on the bottom again, can make things convenient for the equipment work of mounting groove part.
In a second aspect, the present application provides a light string, which adopts the following technical solutions:
a light string, comprising a plurality of lamp beads and a connecting wire set as claimed in any one of claims 1 to 8 arranged side by side, wherein the connecting wire set comprises a positive wire, a negative wire and a signal wire which are arranged side by side in sequence, the positive wire is welded on a positive pad of the plurality of lamp beads, the negative wire is welded on a negative pad of the plurality of lamp beads, the signal wire is welded on an input pad and an output pad of the plurality of lamp beads, and the output pad of each lamp bead, on which the signal wire is arranged, are provided with notches.
Through adopting above-mentioned technical scheme, the lamp cluster is processed and is formed the lamp cluster in-process, after input pad and the output pad welding with signal line and lamp pearl bottom, just need cut off the signal line between input pad and the output pad on every lamp pearl and form the incision, and in the operation that forms the incision, through the cutting direction mouth that sets up, when equipment cuts signal line, can follow the top of lamp pearl and cut signal line at the cutting direction mouth, cutting equipment is owing to receive the restriction of cutting direction mouth inner wall, on the one hand can make things convenient for the cutting work of equipment, on the other hand cutting equipment can not destroy the lamp stand of lamp pearl and the spare part on the lamp stand.
In a third aspect, the present application provides a method for processing a light string, which adopts the following technical scheme:
a lamp string processing method comprises the following steps:
placing lamp beads, and placing a plurality of lamp beads on a welding station side by side, wherein the placing directions of all the lamp beads are consistent, and the bottoms of the lamp beads are upward;
placing a connecting wire group, placing an anode wire on an anode bonding pad of all lamp beads, placing a cathode wire on a cathode bonding pad of a plurality of lamp beads, and placing a signal wire on an input bonding pad and an output bonding pad of the plurality of lamp beads;
welding, namely welding a first welding section corresponding to the positive electrode wire and the positive electrode pad, welding a first welding section corresponding to the negative electrode wire and the negative electrode pad, and welding a second welding section of the signal wire and the input pad and a second welding section of the output pad;
and cutting off the signal lines at the cut between the input bonding pad and the output bonding pad on all the lamp beads.
By adopting the technical scheme, when the lamp string is processed, a plurality of lamp beads are arranged on the welding station side by side, the arrangement directions of all the lamp beads are consistent, the bottoms of the lamp beads are upward, then placing the positive wire on the positive bonding pads of all the lamp beads, placing the negative wire on the negative bonding pads of a plurality of lamp beads, placing the signal wires on the input bonding pads and the output bonding pads of a plurality of lamp beads, then welding the positive wire, the negative wire and the signal wires, after the welding operation is finished, the lamp beads on the whole lamp string are turned over, and then the signals between the input bonding pad and the output bonding pad on each lamp bead can be cut, and in the cutting process, cutting equipment can make things convenient for the cutting work of equipment on the one hand owing to receive the restriction of cutting direction mouthful inner wall, and on the other hand cutting equipment can not destroy the lamp stand of lamp pearl and the spare part on the lamp stand.
In summary, the present application includes at least one of the following beneficial technical effects:
1. processing the lamp pearl and forming lamp cluster in-process, after input pad and the output pad welding bottom the signal line and lamp pearl, just need to cut off the signal line between input pad and the output pad on every lamp pearl, through the cutting direction mouth that sets up, when equipment cuts the signal line, can follow the top of lamp pearl and cut the signal line at the cutting direction mouth, cutting equipment is owing to receive the restriction of cutting direction mouth inner wall, can make things convenient for cutting equipment's cutting work on the one hand, on the other hand cutting equipment can not destroy the lamp stand of lamp pearl and the spare part on the lamp stand.
2. When the connecting line or the signal line is welded, the positions of the connecting line and the signal line on the lamp bead can be limited on one hand through the arranged first isolating strip and the second isolating strip, so that the welding is convenient; on the other hand, when having the welding, the condition that soldering tin intercommunication appears between the adjacent pad can be avoided to first parting strip and second parting strip, places the lamp pearl by the short circuit, and the influence is to lamp pearl circular telegram and control.
3. When the lamp string adds man-hour, put a plurality of lamp pearls side by side on the welding station, and the bottom of putting the direction unanimity and lamp pearl of whole lamp pearl is up, then place the positive polar line on the positive pad of whole lamp pearl, place the negative pole line on the negative pole pad of a plurality of lamp pearls, place the signal line on the input pad and the output pad of a plurality of lamp pearls, then with the positive polar line, negative pole line and signal line weld, after welding operation accomplishes, the lamp pearl upset on the whole lamp string, this moment alright the signal between input pad and the output pad on every lamp pearl cuts, and in cutting process, cutting equipment is owing to receive the restriction of cutting guide opening inner wall, on the one hand can make things convenient for the cutting work of equipment, on the other hand cutting equipment can not destroy the lamp stand of lamp pearl and the spare part on the lamp stand.
Drawings
Fig. 1 is a schematic view of the overall structure of a lamp socket in the embodiment of the present application;
FIG. 2 is a schematic structural view of the bottom layer on the side away from the top layer in the embodiment of the present application;
FIG. 3 is a schematic structural diagram of a metal wire in an embodiment of the present application;
FIG. 4 (A) is a schematic structural diagram of an embodiment of the present application when signal lines of a light string are uncut;
fig. 4 (B) is a schematic diagram of a signal wire of the light string after being cut in the embodiment of the present application.
Description of reference numerals:
1. a lamp socket; 2. mounting grooves; 3. an input pad; 4. an output pad; 5. cutting a guide port; 6. a guide slope; 7. a first welding section; 8. a second welding section; 9. a negative electrode pad; 10. a positive electrode pad; 11. a control chip; 12. a light emitting chip; 13. a metal wire; 14. a first spacer; 15. a second spacer; 16. a metal solder ball; 17. a bottom layer; 18. a top layer; 19. a positive line; 20. a negative electrode line; 21. a signal line; 22. and (6) cutting.
Detailed Description
The present application will be described in further detail below.
In a first aspect, an embodiment of the present application discloses a lamp bead convenient for cutting, and with reference to fig. 1, the lamp bead comprises a lamp holder 1 and a mounting groove 2 arranged on the lamp holder 1, and 2 electrode pads and a signal pad group are mounted in the mounting groove 2 side by side, wherein the 2 electrode pads are located on the same side of the signal pad group, and the sides of the 2 electrode pads and the signal pad group, which are far away from a notch of the mounting groove 2, are protruded out of the bottom of the mounting groove 2 as welding positions of the lamp bead and a connecting wire; in the present embodiment, the signal pad group includes the input pad 3 and the output pad 4 which are disposed at an interval, and a connection line between the output pad 4 and the input pad 3 coincides with a length direction of the electrode pad.
Referring to fig. 1, after welding the lamp beads and the connecting wires, the connecting wires for signal transmission in the connecting wires need to be cut off, so that the short circuit of the lamp beads in the lamp string is avoided, and meanwhile, in order to facilitate cutting, a cutting guide port 5 penetrates through the lamp holder 1 and one side of the mounting groove 2, the cutting guide port 5 is located between the input pad 3 and the output pad 4, and when the connecting wires are cut, cutting equipment can cut along the cutting guide port 5 so as to facilitate cutting operation; in addition when the connecting wire that the cutting corresponds, need earlier place lamp stand 1's bottom down on the station that corresponds, on the station is hugged closely to whole connecting wires this moment, then cutting equipment carries out cutting operation along cutting guide way 5 again, when the cutting is used for the signal transmission connecting wire, the condition of connecting wire one side blanking and the connection after to the welding drag just can not appear, through the above-mentioned process, in the cutting connecting wire, can also avoid influencing the fixed of connecting wire and lamp pearl, cutting operation of cutting equipment is gone on in cutting guide way 5, just can not cut other spare parts on the lamp pearl.
Simultaneously for the convenience of cutting equipment enter into corresponding cutting direction mouth 5 and carry out cutting work, be provided with direction inclined plane 6 on cutting direction mouth 5 is located the inner wall of 2 notch one ends of mounting groove to increase the open area of cutting direction mouth 5, thereby realize making things convenient for cutting equipment to enter.
Referring to fig. 1 and 2, when the lamp beads and the connecting wires are welded, the connecting wires are attached to the electrode pads and the signal pads, meanwhile, in order to increase the welding area between the lamp beads and the connecting wires, the firmness between the lamp beads and the connecting wires is improved by increasing the soldering tin amount, so that a first welding section 7 penetrating through the side wall of the lamp holder 1 is uniformly formed at two ends of each electrode pad, and a second welding section 8 penetrating through the side wall of the lamp holder 1 is uniformly formed at the end, opposite to the input pad 3 and the output pad 4, of each input pad; when welding, first welding section 7 and connecting wire welding, second welding section 8 and connecting wire welding to realize the welding of lamp pearl.
In addition, with continued reference to fig. 1, the two electrode pads include a negative electrode pad 9 close to the signal pad group and a positive electrode pad 10 far from the signal pad group, the control chip 11 is installed on the negative electrode pad 9, the light emitting chips 12 are installed on the positive electrode pad 10, and the number of the light emitting chips 12 is several, and when the number of the light emitting chips is one, the light emitting chips emit one color; when the number of the light emitting chips 12 is plural, the light emitting chips 12 may be all different, all the same, or a part of the same light emitting color; the control chip 11 is connected with the light-emitting chip 12 through a metal wire 13, and the light-emitting chip 12 is connected with the electrode pad, the control chip 11 is connected with the input pad 3, and the control chip 11 is connected with the output pad 4 through the metal wire 13.
Referring to fig. 2, when a connection line or a signal line 21 is welded, if solder connection occurs between adjacent pads, the bead is short-circuited, which affects energization and control of the bead, so to avoid the above situation, a first spacer 14 is uniformly formed at the bottom of the lamp socket 1 and between the anode pad 10 and the cathode pad 9 of the cathode pad 9, and a second spacer 15 is uniformly formed at the bottom of the lamp socket 1 and on the side of the signal pad group opposite to the anode pad 10; through the arrangement of the first isolating strips 14 and the second isolating strips 15, on one hand, the positions of the connecting lines and the signal lines 21 on the lamp beads can be limited, and welding is facilitated; on the other hand, the first and second spacers 14 and 15 can prevent solder flow communication between adjacent pads during soldering.
Referring to fig. 3, in the process of packaging the lamp bead, the lamp bead needs to be heated and packaged, the welding points of the metal wire 13 may be disconnected when the base of the lamp bead and the metal wire 13 are heated due to thermal expansion and cold contraction, so the metal wire 13 is set to be arc-shaped, the outer arc of the metal wire 13 is far away from one side of the bottom of the mounting groove 2, and the telescopic length of the metal wire 13 between the two welding points is increased; meanwhile, the metal solder balls 16 are uniformly formed at the two ends of the metal wire 13, and when the metal wire 13 is welded through the metal solder balls 16, the welding area between the metal wire 13 and the corresponding welding point can be increased, and the firmness of the metal wire 13 in the lamp bead can also be increased.
When all the pads are assembled on the lamp holder 1, the pads are positioned in the mounting groove 2, so that the assembling operation is not convenient, and the lamp holder 1 is divided into a bottom layer 17 and a top layer 18, in the embodiment, the mounting groove 2 penetrates through the top layer 18, the bottom layer 17 is the bottom of the mounting groove 2 at the side close to the top layer 18, and the positive pad 10, the negative pad 9, the input pad 3 and the output pad 4 all penetrate through the bottom layer 17 and are far away from the side of the top layer 18; through the arrangement, the assembly operation can be firstly carried out on the bottom layer 17, and the top layer 18 is assembled on the bottom layer 17 after the welding pad is assembled, so that the assembly work of the parts of the mounting groove 2 can be facilitated.
The implementation principle of lamp pearl convenient to tangent line of this application embodiment is: processing the lamp pearl and forming lamp cluster in-process, after input pad 3 and output pad 4 welding with signal line 21 and lamp pearl bottom, just need to cut off the signal line between input pad 3 and the output pad 4 on every lamp pearl, when equipment cuts signal line 21, can follow the top of lamp pearl and cut signal line 21 at cutting direction mouth 5, cutting equipment is owing to receive the restriction of 5 inner walls of cutting direction mouth, can make things convenient for cutting equipment's cutting work on the one hand, on the other hand cutting equipment can not destroy the lamp stand 1 of lamp pearl and the spare part on the lamp stand 1.
In a second aspect, this application embodiment also discloses a lamp string, refer to fig. 3 and fig. 4, including a plurality of lamp pearls and the connection line group that sets up side by side, the connection line group is including positive electrode line 19, negative pole line 20 and the signal line 21 that sets gradually side by side, in this embodiment, signal line 21 is the above-mentioned connection line that is used for signal transmission, and positive electrode line 19 welds on positive electrode pad 10 of all lamp pearls, negative pole line 20 welds on negative electrode pad 9 of all lamp pearls, signal line 21 welds on input pad 3 and output pad 4 of all lamp pearls, and signal line 21 is located output pad 4 and output pad 4 of every lamp pearl and is provided with notch 22.
In the process of processing the lamp string to form the lamp string, after welding the signal wire 21 with the input pad 3 and the output pad 4 at the bottom of each lamp bead, the signal wire between the input pad 3 and the output pad 4 on each lamp bead needs to be cut off to form the notch 22, and in the operation of forming the notch 22, the signal wire 21 needs to be cut, the signal wire 21 can be cut at the cutting guide port 5 from the top of each lamp bead, the cutting equipment is limited by the inner wall of the cutting guide port 5, on one hand, the cutting work of the equipment can be facilitated, and on the other hand, the cutting equipment cannot damage the lamp holder 1 of each lamp bead and parts on the lamp holder 1.
In a third aspect, an embodiment of the present application further discloses a method for processing a light string, including the following steps:
placing lamp beads, placing a plurality of lamp beads on a welding station side by side, wherein the placing directions of all the lamp beads are consistent, and the bottoms of the lamp beads are upward;
placing a connecting wire group, placing an anode wire 19 on the anode bonding pads 10 of all the lamp beads and tightly attaching the anode wire to the cathode bonding pads 9 of the plurality of lamp beads, placing a cathode wire 20 on the cathode bonding pads 9 of the plurality of lamp beads and tightly attaching the cathode wire to the cathode wire, and placing a signal wire 21 on the input bonding pads 3 and the output bonding pads 4 of the plurality of lamp beads and tightly attaching the signal wire to the input bonding pads 3 and the output bonding pads 4;
welding, namely welding a positive wire 19 with a first welding section 7 corresponding to the positive pad 10, welding a negative wire 20 with the first welding section 7 corresponding to the negative pad 9, and welding a signal wire 21 with a second welding section 8 of the input pad 3 and a second welding section 8 of the output pad 4;
cut off, need be earlier with lamp stand 1 bottom down and place on the station that corresponds, on the station is hugged closely to whole connecting wires this moment, then cutting equipment carries out cutting operation along cutting guide way 5 again, when the cutting is used for the signal transmission connecting wire, the condition of connecting wire one side falling empty just can not appear and drag the connection after the welding, when will make things convenient for cutting signal, can also avoid influencing the firm in connection nature of input pad 3 and output pad 4 on signal line 21 and the lamp pearl.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The lamp bead convenient for cutting is characterized by comprising a lamp holder (1) and a mounting groove (2) arranged on the lamp holder (1), wherein 2 electrode pads and a signal pad group are arranged in the mounting groove (2) side by side, the 2 electrode pads are positioned on the same side of the signal pad group, and one sides of the 2 electrode pads and the signal pad group, which are far away from a notch of the mounting groove (2), are protruded out of the bottom of the mounting groove (2); the signal pad group comprises input pads (3) and output pads (4) which are arranged at intervals, the lamp holder (1) is provided with a cutting guide port (5) on one side of the mounting groove (2), and the cutting guide port (5) is arranged between the input pads (3) and the output pads (4).
2. The lamp bead convenient for cutting the line according to claim 1, wherein the cutting guide opening (5) is provided with a guide inclined surface (6) on the inner wall of one end of the notch of the mounting groove (2).
3. The lamp bead convenient for cutting according to claim 1, wherein both ends of the electrode pad are provided with first welding sections (7) penetrating through the side wall of the lamp holder (1), and the ends of the input pad (3) opposite to the output pad (4) are provided with second welding sections (8) penetrating through the side wall of the lamp holder (1).
4. The lamp bead convenient for cutting the line according to claim 1, wherein the two electrode pads comprise a negative electrode pad (9) close to the signal pad group and a positive electrode pad (10) far away from the signal pad group, the negative electrode pad (9) is provided with a control chip (11), the positive electrode pad (10) is provided with a light emitting chip (12), and the control chip (11) and the light emitting chip (12) are connected through a metal wire (13).
5. The lamp bead convenient for cutting according to claim 4, wherein a first isolating bar (14) is arranged at the bottom of the lamp holder (1) and between the negative electrode bonding pad (9) and the positive electrode bonding pad (10), between the negative electrode bonding pad (9) and between the signal bonding pad groups, and a second isolating bar (15) is arranged at the bottom of the lamp holder (1) and on the side of the signal bonding pad groups opposite to the positive electrode bonding pad (10).
6. The lamp bead convenient for cutting the line according to claim 4, wherein the metal wire (13) is arranged in an arc shape, and the outer arc of the metal wire (13) is the side far away from the bottom of the mounting groove (2).
7. The lamp bead convenient for cutting the line as claimed in claim 4, wherein both ends of the metal wire (13) are provided with metal solder balls (16).
8. The lamp bead convenient for tangent line of claim 1, characterized in that the lamp holder (1) comprises a bottom layer (17) and a top layer (18), the mounting groove (2) penetrates through the top layer (18), and one side of the bottom layer (17) close to the top layer (18) is the bottom of the mounting groove (2).
9. A light string, characterized in that, includes a plurality of lamp pearls and connecting wire group in any one of claims 1-8 that set up side by side, connecting wire group includes positive electrode line (19), negative electrode line (20) and signal line (21) that set gradually side by side, positive electrode line (19) weld in a plurality of on positive electrode pad (10) of lamp pearl, negative electrode line (20) weld in a plurality of on negative electrode pad (9) of lamp pearl, signal line (21) weld in a plurality of on input pad (3) and the output pad (4) of lamp pearl, just signal line (21) are located output pad (4) and the output pad (4) of every lamp pearl and are provided with incision (22).
10. A lamp string processing method is characterized by comprising the following steps:
placing lamp beads, and placing a plurality of lamp beads on a welding station side by side, wherein the placing directions of all the lamp beads are consistent, and the bottoms of the lamp beads are upward;
placing a connecting wire group, placing an anode wire (19) on an anode pad (10) of all lamp beads, placing a cathode wire (20) on cathode pads (9) of a plurality of lamp beads, and placing a signal wire (21) on an input pad (3) and an output pad (4) of the plurality of lamp beads;
welding, namely welding a first welding section (7) corresponding to the positive electrode wire (19) and the positive electrode pad (10), welding a first welding section (7) corresponding to the negative electrode wire (20) and the negative electrode pad (9), and welding a signal wire (21) and a second welding section (8) of the input pad (3) and a second welding section (8) of the output pad (4);
and cutting off, namely cutting off the signal lines (21) at the positions of the notches (22) between the input bonding pads (3) and the output bonding pads (4) on all the lamp beads.
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| CN202110897688.8A CN113566128A (en) | 2021-08-05 | 2021-08-05 | Lamp bead convenient for cutting, lamp string and lamp string processing method |
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| CN202110897688.8A CN113566128A (en) | 2021-08-05 | 2021-08-05 | Lamp bead convenient for cutting, lamp string and lamp string processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023103157A1 (en) * | 2021-12-07 | 2023-06-15 | 东莞市欧思科光电科技有限公司 | Method for manufacturing led strip lights |
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| JPH11126864A (en) * | 1997-10-24 | 1999-05-11 | Rohm Co Ltd | Semiconductor device |
| CN112838153A (en) * | 2021-02-02 | 2021-05-25 | 东莞市华彩威科技有限公司 | LED lamp string, manufacturing method and LED device used in LED lamp string |
| CN213599119U (en) * | 2020-12-30 | 2021-07-02 | 深圳市逸飞光电科技有限公司 | Lamp bead and lamp string |
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2021
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11126864A (en) * | 1997-10-24 | 1999-05-11 | Rohm Co Ltd | Semiconductor device |
| CN213599119U (en) * | 2020-12-30 | 2021-07-02 | 深圳市逸飞光电科技有限公司 | Lamp bead and lamp string |
| CN112838153A (en) * | 2021-02-02 | 2021-05-25 | 东莞市华彩威科技有限公司 | LED lamp string, manufacturing method and LED device used in LED lamp string |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023103157A1 (en) * | 2021-12-07 | 2023-06-15 | 东莞市欧思科光电科技有限公司 | Method for manufacturing led strip lights |
| US11965626B2 (en) | 2021-12-07 | 2024-04-23 | Dongguan Opsco Optoelectronics Co., Ltd. | Method for manufacturing LED lighting strip |
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Application publication date: 20211029 |