light strip group
By using a second pad stacked on top of the first pad and electrically connected in etched plate type light strip assembly, the welding area is increased, and through holes are opened on the pads to fill solder, solving the problem of easy breakage of light strip assembly splicing and achieving a more robust and efficient electrical connection.
Patent Information
- Application Number
- CN202520235852.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-14
AI Technical Summary
In existing technologies, etched plate-type light strip assemblies are prone to breakage during splicing.
The second pad is stacked on the first pad and soldered through electrical connection to increase the soldering area and improve the connection strength. Through holes are made on the pad to facilitate solder filling and enhance the soldering effect.
This improved the welding strength and splicing efficiency of the light strip assembly, reduced short circuits, and ensured the reliability of the electrical connection.
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Figure CN223610019U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of lighting product design, and particularly relates to a lamp strip group. BACKGROUND
[0002] There are many types of lighting lamps, for example, a lamp strip group. The lamp strip group can be used as a decoration while achieving the lighting effect, which makes the application range of the lamp strip group wider. The lamp strip group is usually divided into two forms. One is a die-cut plate type lamp strip group, which is usually long in length. The other is an etched plate type lamp strip group, which is usually divided into multiple lamp strips, and each lamp strip is usually short in length. When used specifically, each lamp strip needs to be spliced to form a lamp strip group.
[0003] For the etched plate type lamp strip group, the end of each lamp strip needs to expose a pad, and the ends of two adjacent lamp strips are opposite to each other, and a conductive wire is used to connect the two pads exposed by the ends of the two adjacent lamp strips. Specifically, one end of the conductive wire is in contact with the pad exposed by the end of one of the two adjacent lamp strips and is connected by welding material, and the other end of the conductive wire is in contact with the pad exposed by the end of the other of the two adjacent lamp strips and is connected by welding material, so as to achieve the effect of splicing multiple lamp strips. However, this splicing method has the problem of unstable welding, which easily leads to the breakage of the two adjacent lamp strips.
[0004] In summary, the method of connecting each lamp strip related to the prior art has the problem of easy breakage. CONTENT OF THE UTILITY MODEL
[0005] The application discloses a lamp strip group to solve the problem of easy breakage of the method of connecting each lamp strip related to the prior art.
[0006] To solve the above technical problem, the application adopts the following technical scheme:
[0007] A lamp strip group, comprising a first lamp strip and a second lamp strip,
[0008] The first lamp strip and the second lamp strip are arranged adjacent to each other. The first lamp strip comprises a first lamp plate, and the second lamp strip comprises a second lamp plate. The first lamp strip has a first end close to the second lamp strip, and the second lamp strip has a second end close to the first lamp strip. The first lamp plate comprises a first pad exposed close to the first end, and the second lamp plate comprises a second pad exposed close to the second end. The second pad is stacked on the first pad and electrically connected thereto.
[0009] The technical scheme adopted by the application can achieve the following beneficial effects:
[0010] In the present application, since the second pad is stacked on the first pad and the two are electrically connected, the purpose of splicing the first lamp strip and the second lamp strip arranged adjacent to each other can be achieved, and since the second pad is stacked on the first pad, the contact area of the two is larger, that is, the welding area is larger, and the welding is more firm, and the electrical connection of the first lamp strip and the second lamp strip is more reliable. Therefore, the lamp strip group disclosed in the present application can solve the problem that the connection mode of each lamp strip related to the related art is prone to breakage. In addition, since the first pad and the second pad each have a certain area, when the two are stacked, the positioning and alignment effect is easier to achieve, and the phenomenon of short circuit is less likely to occur during manual welding, and the splicing efficiency can be improved to a certain extent. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 A structural schematic diagram of a first lamp strip disclosed in an embodiment of the present application;
[0012] Figure 2 and Figure 3 A structural schematic diagram of a second lamp strip disclosed in an embodiment of the present application from different perspectives;
[0013] Figure 4 A structural schematic diagram of a first lamp strip and a second lamp strip disclosed in an embodiment of the present application;
[0014] Figures 5 to 7 A structural schematic diagram of a first lamp strip and a second lamp strip disclosed in an embodiment of the present application from different perspectives.
[0015] BRIEF DESCRIPTION OF DRAWINGS:
[0016] 100 - first lamp strip, 110 - first lamp panel, 111 - first positive electrode, 112 - first negative electrode, 113 - second negative electrode, 120 - first end, 130 - first pad, 140 - first light emitting piece, 141 - first lamp bead, 142 - second lamp bead, 150 - third end, 160 - third pad;
[0017] 200 - second lamp strip, 210 - second lamp panel, 211 - second positive electrode, 212 - third negative electrode, 213 - fourth negative electrode, 220 - second end, 230 - second pad, 240 - second light emitting piece, 250 - fourth lamp panel, 260 - fifth pad, 270 - fourth end, 280 - fourth pad, 290 - sixth pad;
[0018] 300 - first through hole;
[0019] 400 - insulating layer;
[0020] 500 - second through hole. DETAILED DESCRIPTION
[0021] In order to make the purposes, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.
[0022] The lamp strip group disclosed in the embodiments of the present application will be described in detail in conjunction with specific embodiments and application scenarios below.
[0023] Please refer to Figures 1-7 The present application discloses a lamp strip group, which comprises a first lamp strip 100 and a second lamp strip 200.
[0024] The first lamp strip 100 and the second lamp strip 200 can emit light, and the first lamp strip 100 and the second lamp strip 200 are arranged adjacently. The first lamp strip 100 can comprise a first lamp plate 110, and the second lamp strip 200 can comprise a second lamp plate 210. Optionally, the first lamp plate 110 and the second lamp plate 210 can both be conductive copper plates.
[0025] The first lamp strip 100 has a first end 120 close to the second lamp strip 200, and the second lamp strip 200 has a second end 220 close to the first lamp strip 100, so that the first end 120 and the second end 220 are arranged adjacently. Please refer to Figure 1 The first lamp plate 110 can comprise a first solder pad 130 close to the first end 120 and exposed. Figure 3 The second lamp plate 210 can comprise a second solder pad 230 close to the second end 220 and exposed. Please refer to Figures 5 to 7 The second solder pad 230 is stacked on the first solder pad 130 and electrically connected thereto, thereby achieving the effect of electrically connecting the first lamp strip 100 and the second lamp strip 200.
[0026] Optionally, in the process of specifically splicing the first lamp strip 100 and the second lamp strip 200, solder paste can be brushed on the first solder pad 130 and the second solder pad 230. The solder paste can be specifically solder paste. When the second solder pad 230 is stacked on the first solder pad 130, an auxiliary tool can be used to heat and press the first solder pad 130 and the second solder pad 230, so that they are firmly soldered together.
[0027] In the application, since the second pad 230 is stacked on the first pad 130 and electrically connected, the purpose of splicing the first lamp strip 100 and the second lamp strip 200 arranged adjacent to each other can be achieved, and since the second pad 230 is stacked on the first pad 130, the contact area of the two is large, that is, the welding area is large, and the welding is more firm, and the electrical connection of the first lamp strip 100 and the second lamp strip 200 is more reliable. Therefore, the lamp strip group disclosed in the application can solve the problem that the connection mode of each lamp strip related to the related art is prone to breakage.
[0028] In addition, since the first pad 130 and the second pad 230 each have a certain area, when the two are stacked, the effect of positioning and alignment is easier to achieve, and the phenomenon of short circuit is less likely to occur during manual welding, and the splicing efficiency of the first lamp strip 100 and the second lamp strip 200 can be improved to a certain extent.
[0029] Optionally, please refer to Figure 2 and Figure 3 In the thickness direction of the first lamp strip 100 or the second lamp strip 200, a first through hole 300 can be formed in one of the first pad 130 and the second pad 230, the first through hole 300 penetrating the first lamp strip 100 or the second lamp strip 200, when the second pad 230 is stacked on the first pad 130, the first through hole 300 on the first pad 130 faces the second pad 230, or the first through hole 300 on the second pad 230 faces the first pad 130, and in the process of splicing the first lamp strip 100 and the second lamp strip 200, the first pad 130 and the second pad 230 can be filled with solder in the first through hole 300. Optionally, the solder in the first through hole 300 can flow to the first pad 130 and the second pad 230 by filling the solder into the first through hole 300, so that the first pad 130 and the second pad 230 can be filled with solder.
[0030] In this embodiment, since the first through hole 300 is filled with solder and has a certain depth, the embodiment of the application can use more solder to weld the first pad 130 and the second pad 230, and the solder in the first through hole 300 can be fully combined with the solder on the first pad 130 or the second pad 230, which effectively increases the welding area of the first pad 130 and the second pad 230, thereby increasing the welding area of the first lamp strip 100 and the second lamp strip 200, and further improving the connection firmness of the first lamp strip 100 and the second lamp strip 200. Of course, in other embodiments, the first pad 130 and the second pad 230 can also not be provided with the first through hole 300.
[0031] Please refer to Figure 1The first lamp strip 100 has a third end 150 away from the second lamp strip 200, which is one of the two ends of the first lamp strip 100 opposite to the first end 120. Please refer to Figure 2 and Figure 3 The second lamp strip 200 has a fourth end 270 away from the first lamp strip 100, which is one of the two ends of the second lamp strip 200 opposite to the second end 220. In the case of electrical connection between the first lamp strip 100 and the second lamp strip 200, the third end 150 and the fourth end 270 are the two ends of the entire lamp strip group opposite to each other.
[0032] Optionally, the first lamp plate 110 can further include a third pad 160 exposed near the third end 150, and the third pad 160 is electrically connected to the first pad 130, that is, the third pad 160 and the first pad 130 are located at the two opposite ends of the first lamp plate 110. The second lamp plate 210 can further include a fourth pad 280 exposed near the fourth end 270, and the fourth pad 280 is electrically connected to the second pad 230, that is, the fourth pad 280 and the second pad 230 are located at the two opposite ends of the second lamp plate 210.
[0033] In this embodiment, the third pad 160 and the fourth pad 280 can be superimposed on other lamp strip groups, specifically, the third pad 160 and the fourth pad 280 can be superimposed on the pads corresponding to different other lamp strip groups, that is, the third pad 160 can be superimposed on the pads corresponding to the first other lamp strip group, and the fourth pad 280 can be superimposed on the pads corresponding to the second other lamp strip group. In this way, the lamp strip group disclosed in the present application can be electrically connected with different other lamp strip groups, so as to be combined to form a lamp strip group with a longer length, thereby meeting different use requirements of users. Of course, in other embodiments, the first lamp plate 110 can not include a third pad 160 exposed near the third end 150, and the second lamp plate 210 can not include a fourth pad 280 exposed near the fourth end 270.
[0034] Optionally, please refer to Figure 2 and Figure 3In the thickness direction of the first lamp strip 100 or the second lamp strip 200, at least one of the third pad 160 and the fourth pad 280 is provided with a second through hole 500 penetrating through the first lamp strip 100 and / or the second lamp strip 200, when the third pad 160 and the fourth pad 280 are stacked on the pads corresponding to the different other lamp strip groups, the second through hole 500 on the third pad 160 can be directed to the pads corresponding to the first kind of other lamp strip group, and / or the second through hole 500 on the fourth pad 280 can be directed to the pads corresponding to the second kind of other lamp strip group, in the process of splicing the lamp strip group disclosed in the present application and the different other lamp strip groups, the second through hole 500, the third pad 160 and the fourth pad 280 can be filled with solder. Optionally, the solder in the second through hole 500 on the first lamp strip 100 can flow to the third pad 160 and the pads corresponding to the first kind of other lamp strip group, and / or the solder in the second through hole 500 on the second lamp strip 200 can flow to the fourth pad 280 and the pads corresponding to the second kind of other lamp strip group.
[0035] In this embodiment, since the second through hole 500 is filled with solder and has a certain depth, the present application can use more solder to weld the third pad 160 and the pads corresponding to the first kind of other lamp strip group, and / or use more solder to weld the fourth pad 280 and the pads corresponding to the second kind of other lamp strip group, and the solder in the second through hole 500 can fully combine with the solder on the third pad 160 and / or the fourth pad 280, which effectively increases the welding area of the third pad 160 and the pads corresponding to the first kind of other lamp strip group, and / or increases the welding area of the fourth pad 280 and the pads corresponding to the second kind of other lamp strip group, thereby increasing the welding area of the lamp strip group disclosed in the present application and the different other lamp strip groups, and further improving the connection firmness of the lamp strip group disclosed in the present application and the different other lamp strip groups. Of course, in other embodiments, the third pad 160 and the fourth pad 280 can also not be provided with the second through hole 500.
[0036] Since the first pad 130 and the second pad 230 usually include positive and negative pads, the number of the first pad 130 and the number of the second pad 230 can be at least two, each first pad 130 can be arranged in the width direction of the first lamp strip 100, and each second pad 230 can be arranged in the width direction of the second lamp strip 200, the width direction of the first lamp strip 100 is the same as the width direction of the second lamp strip 200, please refer to the direction indicated by the arrow line Y in Figures 1 to 3 .
[0037] When the second pads 230 are stacked on the first pads 130, each first pad 130 needs to correspond to each second pad 230, so that the positive electrode pad in each first pad 130 is connected with the positive electrode pad in each second pad 230, and the negative electrode pad in each first pad 130 is connected with the negative electrode pad in each second pad 230. Optionally, a first through hole 300 can be formed on each first pad 130, that is, the number of first pads 130 is the same as the number of first through holes 300, and each first pad 130 corresponds to each first through hole 300, or a first through hole 300 can be formed on each second pad 230, that is, the number of second pads 230 is the same as the number of first through holes 300, and each second pad 230 corresponds to each first through hole 300.
[0038] In this embodiment, since the first through hole 300 is formed on each first pad 130 or each second pad 230, the welding area of each first pad 130 and the corresponding second pad 230 is effectively increased, thereby increasing the welding area of the first lamp strip 100 and the second lamp strip 200, and further improving the connection firmness of the first lamp strip 100 and the second lamp strip 200. Of course, in other embodiments, only one of the first pads 130 can be provided with a first through hole 300, or only one of the second pads 230 can be provided with a first through hole 300.
[0039] According to the above, since the number of first pads 130 and the number of second pads 230 can both be at least two, in order to facilitate the electrical connection between the first pad 130 and the third pad 160 and the electrical connection between the second pad 230 and the fourth pad 280, the number of third pads 160 and the number of fourth pads 280 can also be at least two, each third pad 160 can be arranged in the width direction of the first lamp strip 100, each fourth pad 280 can be arranged in the width direction of the second lamp strip 200, each third pad 160 corresponds to each first pad 130 and is electrically connected, and each fourth pad 280 corresponds to each second pad 230 and is electrically connected.
[0040] Optionally, a second through hole 500 can be formed on each third pad 160, that is, the number of third pads 160 is the same as the number of second through holes 500, and each third pad 160 corresponds to each second through hole 500, and / or a second through hole 500 can be formed on each fourth pad 280, that is, the number of fourth pads 280 is the same as the number of second through holes 500, and each fourth pad 280 corresponds to each second through hole 500.
[0041] In this embodiment, since the second through holes 500 are formed on each of the third pads 160 and / or each of the fourth pads 280, the welding area of each of the third pads 160 and the pads corresponding to the first other light strip group is effectively increased, and / or the welding area of each of the fourth pads 280 and the pads corresponding to the second other light strip group is effectively increased, so as to increase the welding area of the light strip group disclosed in the present application and the different other light strip groups, and further improve the connection firmness of the light strip group disclosed in the present application and the different other light strip groups. Of course, in other embodiments, only one of the third pads 160 can be provided with the second through hole 500, and / or only one of the fourth pads 280 can be provided with the second through hole 500.
[0042] Optionally, referring to Figures 2 to 5 and Figure 7 , in the length direction and the width direction of the first light strip 100 or the second light strip 200, the length direction is specifically the direction indicated by the arrow line X in Figures 1 to 3 , and the width direction is the same as the above-mentioned width direction, the corresponding first through holes 300 on each of the first pads 130 or each of the second pads 230 are centrally arranged on each of the first pads 130 or each of the second pads 230, so that the solder in the first through holes 300 can flow more uniformly to each part of the first pads 130 and the second pads 230, thereby making the first pads 130 and the second pads 230 more uniformly and firmly bonded. Of course, in other embodiments, the corresponding first through holes 300 on each of the first pads 130 or each of the second pads 230 can also not be centrally arranged on each of the first pads 130 or each of the second pads 230.
[0043] Optionally, referring to Figure 2 and Figure 3 , in the length direction and the width direction of the first light strip 100 or the second light strip 200, the corresponding second through holes 500 on each of the third pads 160 and / or each of the fourth pads 280 are centrally arranged on each of the third pads 160 and / or each of the fourth pads 280, so that the solder in the second through holes 500 can flow more uniformly to each part of each of the third pads 160 and / or each of the fourth pads 280, thereby making each of the third pads 160 and the pads corresponding to the first other light strip group more uniformly and firmly bonded, and / or each of the fourth pads 280 and the pads corresponding to the second other light strip group more uniformly and firmly bonded. Of course, in other embodiments, the corresponding second through holes 500 on each of the third pads 160 and / or each of the fourth pads 280 can also not be centrally arranged on each of the third pads 160 and / or each of the fourth pads 280.
[0044] Optionally, the number of the corresponding first through holes 300 on each of the first pads 130 or each of the second pads 230 can be one.
[0045] In another embodiment, the number of the corresponding first via hole 300 on each first pad 130 or each second pad 230 is at least two, and the at least two first via holes 300 are arranged at intervals in the length direction of the first light strip 100 or the second light strip 200, which is the same as the length direction described above. At this time, more solder can be filled in the plurality of first via holes 300, which can further increase the welding area of each first pad 130 and the corresponding each second pad 230, thereby further increasing the welding area of the first light strip 100 and the second light strip 200, and further improving the connection firmness of the first light strip 100 and the second light strip 200.
[0046] Optionally, the number of the corresponding second via hole 500 on each third pad 160 and / or each fourth pad 280 can be one.
[0047] In another embodiment, the number of the corresponding second via hole 500 on each third pad 160 and / or each fourth pad 280 is at least two, and the at least two second via holes 500 are arranged at intervals in the length direction of the first light strip 100 and / or the second light strip 200,
[0048] At this time, more solder can be filled in the plurality of second via holes 500, which can further increase the welding area of each third pad 160 and the corresponding pad of the first other light strip group, and / or increase the welding area of each fourth pad 280 and the corresponding pad of the second other light strip group, thereby further increasing the welding area of the light strip group disclosed in the present application and the different other light strip group, and further improving the connection firmness of the light strip group disclosed in the present application and the different other light strip group.
[0049] Generally, the shape of each first pad 130 and each second pad 230 is generally rectangular, and the length direction of each first pad 130 and the length direction of each second pad 230 are generally the same as the length direction of the first light strip 100 or the length direction of the second light strip 200. Therefore, the aperture of the first via hole 300 is generally limited by the width size of each first pad 130 or the width size of each second pad 230.
[0050] Optionally, in the width direction of the first lamp strip 100 or the second lamp strip 200, each first pad 130 or each second pad 230 has a first size, and the ratio of the first size to the aperture of the corresponding first through hole 300 on each first pad 130 or each second pad 230 is 3:2, that is, the aperture of the first through hole 300 is relatively large. In the case of ensuring that the soldering area of each first pad 130 and each second pad 230 is large, each first pad 130 or each second pad 230 can be provided with a first through hole 300 with a larger aperture as much as possible, so as to facilitate filling with more solder, and further improve the connection firmness of the first lamp strip 100 and the second lamp strip 200. Of course, in other embodiments, the aperture of the first through hole 300 can be designed to be smaller to ensure the structural strength of each first pad 130 or each second pad 230.
[0051] Generally, the shape of each third pad 160 and each fourth pad 280 is usually rectangular, and the length direction of each third pad 160 and the length direction of each fourth pad 280 are usually the same as the length direction of the first lamp strip 100 or the length direction of the second lamp strip 200, so the aperture of the second through hole 500 is usually limited by the width size of each third pad 160 and / or the width size of each fourth pad 280.
[0052] Optionally, in the width direction of the first lamp strip 100 and / or the second lamp strip 200, each third pad 160 and / or each fourth pad 280 has a second size, and the ratio of the second size to the aperture of the corresponding second through hole 500 on each third pad 160 and / or each fourth pad 280 is 3:2, that is, the aperture of the second through hole 500 is relatively large. In the case of ensuring that each third pad 160 and / or each fourth pad 280 has a large soldering area, each third pad 160 and / or each fourth pad 280 can be provided with a second through hole 500 with a larger aperture as much as possible, so as to facilitate filling with more solder, and further improve the connection firmness of the lamp strip group disclosed in the present application and different other lamp strip groups. Of course, in other embodiments, the aperture of the second through hole 500 can be designed to be smaller to ensure the structural strength of each third pad 160 and / or each fourth pad 280.
[0053] The first lamp strip 100 can further include a first light emitting piece 140 and a third lamp plate, and the first light emitting piece 140, the first lamp plate 110 and the third lamp plate are arranged in sequence and spaced apart in the thickness direction of the first lamp strip 100, and the third lamp plate can be a conductive copper plate. The second lamp strip 200 can further include a second light emitting piece 240 and a fourth lamp plate 250, and the second light emitting piece 240, the fourth lamp plate 250 and the second lamp plate 210 are arranged in sequence and spaced apart in the thickness direction of the second lamp strip 200, and the fourth lamp plate 250 can also be a conductive copper plate.
[0054] Optionally, referring to Figure 2 , one of the third and fourth lamp panels 250 can include a fifth pad 260 exposed near the first end 120 or the second end 220, the first through hole 300 penetrates the fifth pad 260, and the fifth pad 260 is filled with solder, so that the solder can weld the fifth pad 260, the inner wall of the first through hole 300, the first pad 130 and the second pad 230, thereby further increasing the welding area of the first lamp strip 100 and the second lamp strip 200, and further improving the connection firmness of the first lamp strip 100 and the second lamp strip 200. Of course, in other embodiments, the third and fourth lamp panels 250 can not include the fifth pad 260 exposed near the first end 120 or the second end 220.
[0055] Optionally, referring to Figure 2 , at least one of the third and fourth lamp panels 250 can further include a sixth pad 290 exposed near the third end 150 and / or the fourth end 270, the second through hole 500 penetrates the sixth pad 290, and the sixth pad 290 is filled with solder, so that the solder can weld the sixth pad 290, the inner wall of the second through hole 500, the third pad 160 and the pad corresponding to the first other lamp strip group, and / or the solder can weld the sixth pad 290, the inner wall of the second through hole 500, the fourth pad 280 and the pad corresponding to the second other lamp strip group, thereby further increasing the welding area of the lamp strip group disclosed in the present application and different other lamp strip groups, and further improving the connection firmness of the lamp strip group disclosed in the present application and different other lamp strip groups. Of course, in other embodiments, the third and fourth lamp panels 250 can not include the sixth pad 290 exposed near the third end 150 and / or the fourth end 270.
[0056] Optionally, when the third or fourth lamp panel 250 includes the above-mentioned fifth pad 260 and the above-mentioned sixth pad 290, the fifth pad 260 and the sixth pad 290 are arranged at opposite ends of the third or fourth lamp panel 250, and the fifth pad 260 and the sixth pad 290 are electrically connected.
[0057] Optionally, the number of first light emitting members 140 and the number of second light emitting members 240 can each be at least two, each first light emitting member 140 and each second light emitting member 240 can include a first lamp bead 141 and a second lamp bead 142, and the light emitting color of the first lamp bead 141 and the light emitting color of the second lamp bead 142 can be different, so that the lamp strip group disclosed in the present application can present more different light emitting effects, thereby meeting different use requirements of users. Of course, in other embodiments, the light emitting color of the first lamp bead 141 and the light emitting color of the second lamp bead 142 can be the same.
[0058] Optionally, since the first light-emitting pieces 140 are electrically connected with the first lamp plate 110, i.e., the first lamp plate 110 supplies power to the first light-emitting pieces 140, the second light-emitting pieces 240 are electrically connected with the fourth lamp plate 250, i.e., the fourth lamp plate 250 supplies power to the second light-emitting pieces 240, and since each first light-emitting piece 140 and each second light-emitting piece 240 both include a first lamp bead 141 and a second lamp bead 142 that can emit light of different colors, the first lamp plate 110 and the fourth lamp plate 250 both need to include two positive electrodes and two negative electrodes to achieve the effect of independently controlling the first lamp bead 141 and the second lamp bead 142.
[0059] In another embodiment, please refer to Figure 1 and Figure 2 , the first lamp plate 110 and the fourth lamp plate 250 can each include only one positive electrode and two negative electrodes, i.e., the first lamp plate 110 and the fourth lamp plate 250 can each include a first positive electrode 111, a first negative electrode 112, and a second negative electrode 113, the first lamp bead 141 can be electrically connected with the first positive electrode 111 and the first negative electrode 112, and the second lamp bead 142 can be electrically connected with the first positive electrode 111 and the second negative electrode 113, so that the first lamp bead 141 and the second lamp bead 142 can share the same positive electrode and thus the same power supply, and adopt different negative electrodes, which can achieve the effect of independently controlling the first lamp bead 141 and the second lamp bead 142, and to some extent, can simplify the complexity of the overall structure.
[0060] Optionally, when the fourth lamp plate 250 includes the above-mentioned fifth pads 260, the number of the fifth pads 260 can be at least two, so that the first positive electrode 111, the first negative electrode 112, and the second negative electrode 113 of the fourth lamp plate 250 can be electrically connected with different fifth pads 260, i.e., each fifth pad 260 can include one positive pad and two negative pads. Correspondingly, please refer to Figure 3 , since the fourth lamp plate 250 is electrically connected with the second lamp plate 210, the second lamp plate 210 can include a second positive electrode 211, a third negative electrode 212, and a fourth negative electrode 213, so that the first positive electrode 111 of the fourth lamp plate 250 is electrically connected with the second positive electrode 211, the first negative electrode 112 of the fourth lamp plate 250 is electrically connected with the third negative electrode 212, and the second negative electrode 113 of the fourth lamp plate 250 is electrically connected with the fourth negative electrode 213, and the number of the above-mentioned second pads 230 can be at least two, so that the second positive electrode 211, the third negative electrode 212, and the fourth negative electrode 213 can be electrically connected with different second pads 230, i.e., each second pad 230 can also include one positive pad and two negative pads.
[0061] Similarly, the number of the first pads 130 can be at least two, so that the first positive electrode 111, the first negative electrode 112 and the second negative electrode 113 of the first lamp plate 110 can be electrically connected with different first pads 130, that is, each first pad 130 can also include one positive pad and two negative pads. Correspondingly, since the first lamp plate 110 is electrically connected with the third lamp plate, the third lamp plate can include a third positive electrode, a fifth negative electrode and a sixth negative electrode, so that the first positive electrode 111 of the first lamp plate 110 is electrically connected with the third positive electrode, the first negative electrode 112 of the first lamp plate 110 is electrically connected with the fifth negative electrode, and the second negative electrode 113 of the first lamp plate 110 is electrically connected with the sixth negative electrode. When the third lamp plate includes the fifth pad 260 described above, the number of the fifth pad 260 can be at least two, so that the third positive electrode, the fifth negative electrode and the sixth negative electrode of the third lamp plate can be electrically connected with different fifth pads 260, that is, each fifth pad 260 can also include one positive pad and two negative pads.
[0062] Optionally, the first positive electrode 111, the first negative electrode 112 and the second negative electrode 113 can be arranged at intervals, and an insulating layer 400 is arranged between adjacent two of them. The insulating layer 400 can better avoid the accidental overlap of the first positive electrode 111, the first negative electrode 112 and the second negative electrode 113, thereby ensuring the normal operation of the entire circuit. Of course, in other embodiments, the first positive electrode 111, the first negative electrode 112 and the second negative electrode 113 can be arranged at intervals only.
[0063] The above embodiments mainly describe the differences between the various embodiments, and the different optimization features between the various embodiments can be combined to form a better embodiment as long as they are not contradictory. Considering the brevity of the writing, it will not be repeated here.
[0064] The above only describes the embodiments of the present application and is not intended to limit the present application. Various modifications and changes can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the scope of the claims of the present application.
Claims
1. A light strip set, characterized in that, The first lamp strip (100) and the second lamp strip (200) are arranged adjacently, the first lamp strip (100) comprises a first lamp plate (110), the second lamp strip (200) comprises a second lamp plate (210), the first lamp strip (100) has a first end (120) close to the second lamp strip (200), the second lamp strip (200) has a second end (220) close to the first lamp strip (100), the first lamp plate (110) comprises a first solder pad (130) close to the first end (120) and exposed, the second lamp plate (210) comprises a second solder pad (230) close to the second end (220) and exposed, the second solder pad (230) is superposed on the first solder pad (130) and electrically connected. In the thickness direction of the first lamp strip (100) or the second lamp strip (200), one of the first solder pad (130) and the second solder pad (230) is provided with a first through hole (300) penetrating the first lamp strip (100) or the second lamp strip (200), and the first solder pad (130) and the second solder pad (230) are filled with solder in the first through hole (300).
2. The set of light strips of claim 1, wherein, The first lamp strip (100) has a third end (150) away from the second lamp strip (200), the second lamp strip (200) has a fourth end (270) away from the first lamp strip (100), the first lamp plate (110) further comprises a third solder pad (160) close to the third end (150) and exposed, the second lamp plate (210) further comprises a fourth solder pad (280) close to the fourth end (270) and exposed, the third solder pad (160) is electrically connected with the first solder pad (130), the fourth solder pad (280) is electrically connected with the second solder pad (230), and the third solder pad (160) and the fourth solder pad (280) can be superposed on other lamp strip groups to electrically connect the lamp strip group with other lamp strip groups.
3. The set of light strips of claim 2, wherein, At least one of the third solder pad (160) and the fourth solder pad (280) is provided with a second through hole (500) penetrating the first lamp strip (100) and / or the second lamp strip (200), and the third solder pad (160) and the fourth solder pad (280) are filled with the solder in the second through hole (500). 4. The set of light strips of claim 3, wherein, The number of the first pads (130) and the number of the second pads (230) are both at least two, each of the first pads (130) is arranged in the width direction of the first lamp strip (100) in a spaced manner, each of the second pads (230) is arranged in the width direction of the second lamp strip (200) in a spaced manner, each of the first pads (130) corresponds to each of the second pads (230), and each of the first pads (130) is provided with the first through hole (300), or each of the second pads (230) is provided with the first through hole (300); The number of the third pads (160) and the number of the fourth pads (280) are both at least two, each of the third pads (160) is arranged in the width direction of the first lamp strip (100) in a spaced manner, each of the fourth pads (280) is arranged in the width direction of the second lamp strip (200) in a spaced manner, each of the third pads (160) corresponds to each of the first pads (130) and is electrically connected, and each of the fourth pads (280) corresponds to each of the second pads (230) and is electrically connected, Each of the third pads (160) is provided with the second through hole (500), and / or each of the fourth pads (280) is provided with the second through hole (500).
5. The set of light strips of claim 4, wherein, In the length direction and the width direction of the first lamp strip (100) or the second lamp strip (200), the corresponding first through hole (300) on each of the first pads (130) or each of the second pads (230) is arranged centrally on each of the first pads (130) or each of the second pads (230); and / or, In the length direction and the width direction of the first lamp strip (100) or the second lamp strip (200), the corresponding second through hole (500) on each of the third pads (160) and / or each of the fourth pads (280) is arranged centrally on each of the third pads (160) and / or each of the fourth pads (280).
6. The set of claim 4, wherein, The number of the corresponding first through hole (300) on each of the first pads (130) or each of the second pads (230) is at least two, and the at least two first through holes (300) are arranged in the length direction of the first lamp strip (100) or the second lamp strip (200) in a spaced manner; and / or, The number of the corresponding second through hole (500) on each of the third pads (160) and / or each of the fourth pads (280) is at least two, and the at least two second through holes (500) are arranged in the length direction of the first lamp strip (100) and / or the second lamp strip (200) in a spaced manner.
7. The set of claim 4, wherein, In the width direction of the first lamp strip (100) or the second lamp strip (200), each of the first pads (130) or each of the second pads (230) has a first size, and the ratio of the first size to the aperture of the corresponding first through hole (300) on each of the first pads (130) or each of the second pads (230) is 3:2; and / or, In the width direction of the first light strip (100) and / or the second light strip (200), each third pad (160) and / or each fourth pad (280) has a second size, and the ratio of the second size to the aperture of the corresponding second through hole (500) on each third pad (160) and / or each fourth pad (280) is 3:
2.
8. The set of light strips of claim 3, wherein, The first light strip (100) further comprises a first light emitting member (140) and a third light plate, and the first light emitting member (140), the first light plate (110) and the third light plate are arranged in sequence and spaced apart in the thickness direction of the first light strip (100); the second light strip (200) further comprises a second light emitting member (240) and a fourth light plate (250), and the second light emitting member (240), the fourth light plate (250) and the second light plate (210) are arranged in sequence and spaced apart in the thickness direction of the second light strip (200); One of the third light plate and the fourth light plate (250) comprises a fifth pad (260) close to the first end (120) or the second end (220) and exposed, the first through hole (300) penetrates the fifth pad (260), and the fifth pad (260) is filled with the solder; At least one of the third light plate and the fourth light plate (250) further comprises a sixth pad (290) close to the third end (150) and / or the fourth end (270) and exposed, the second through hole (500) penetrates the sixth pad (290), and the sixth pad (290) is filled with the solder.
9. The set of light strips of claim 8, wherein, The number of the first light emitting member (140) and the number of the second light emitting member (240) are both at least two, each first light emitting member (140) and each second light emitting member (240) comprises a first lamp bead (141) and a second lamp bead (142), and the light emitting color of the first lamp bead (141) is different from the light emitting color of the second lamp bead (142).
10. The set of light strips of claim 9, wherein, The first light plate (110) and the fourth light plate (250) each comprise a first positive electrode (111), a first negative electrode (112) and a second negative electrode (113), the first lamp bead (141) is electrically connected with the first positive electrode (111) and the first negative electrode (112), and the second lamp bead (142) is electrically connected with the first positive electrode (111) and the second negative electrode (113); The number of the first pad (130) and the number of the fifth pad (260) are both at least two, the first positive electrode (111), the first negative electrode (112) and the second negative electrode (113) of the first light plate (110) are electrically connected with different first pads (130), and the first positive electrode (111), the first negative electrode (112) and the second negative electrode (113) of the fourth light plate (250) are electrically connected with different fifth pads (260); The first positive electrode (111), the first negative electrode (112) and the second negative electrode (113) are arranged at intervals, and an insulating layer (400) is arranged between adjacent two of them.
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Light strip assembly
WO2026171190A1