LED lamp string of branch structure

Abstract

The utility model relates to the technical field of lamps, and discloses an LED lamp string with a branch structure, which comprises a power supply assembly and a plurality of lead groups, a light source assembly is arranged between every two lead groups, and one end of the first lead group is electrically connected with the power supply assembly; at least one part of each two wire groups is bent and combined to form a branch structure for supporting the light source assembly; compared with the prior art, the lamp string has the advantages that the lamp string is small in overall size, light in weight, more convenient to install and low in installation difficulty; 2, the lamp mainly comprises the cylindrical transparent lamp beads, so that the internal structure of the lamp is effectively simplified, and the use cost of the lamp string is reduced; 3, the lamp string wire is formed by winding two wires which are arranged side by side, and is provided with a plurality of branch parts which are similar to branches, so that the whole lamp string is novel and simple in structure; and 4, the lamp string is further provided with a controller, so that intelligent control over the lamp string is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to lamp technical field especially relates to a branch structure's LED lamp string. BACKGROUND

[0002] In the holiday, family party or other entertainment party, for better atmosphere, the organizer usually chooses to arrange a large number of decorative lamp string in the party place, and creates a relaxed, happy atmosphere through the light and color distribution of decorative lamp string.

[0003] In the existing decorative lamp string, the lamp string line is composed of four or more than four wires, which makes the structure of the lamp string line complex and the use cost relatively high. On the other hand, the lamp string line causes the overall lamp string to have a large volume and weight, and the appearance degree is not high, and the decoration effect is poor. At the same time, whether it is outdoor or indoor decoration, the installation of the lamp string is difficult, and it is easy to fall from a high place, which is not convenient to use. Therefore, the inventor has made further improvements on the existing lamp to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the deficiency of prior art, and provides a branch structure's LED lamp string, which has the characteristics of beautiful appearance and simple structure.

[0005] To achieve the above-mentioned purpose, the utility model is a branch structure's LED lamp string, which comprises a power supply assembly, a plurality of wire groups, a light source assembly arranged between every two wire groups, and a first wire group electrically connected to the power supply assembly at one end. At least a part of each two wire groups is bent and combined to form a branch structure for supporting the light source assembly. An insulating sleeve is at least partially sleeved on the outside of the branch structure. The light source assembly comprises a cylindrical transparent lamp bead, a first guide foot, a second guide foot, and an LED light source encapsulated in the cylindrical transparent lamp bead. The first and second guide feet are arranged at the same end of the cylindrical transparent lamp bead and electrically connected to the LED light source. Each wire group has at least two parallel wires a and b. The wires a and b are both provided with an insulating protective layer. At least one end of the wire a is connected to the first guide foot, and at least one end of the wire b is connected to the second guide foot.

[0006] Optionally, the insulating sleeve is partially sleeved on the bottom of the cylindrical transparent lamp bead.

[0007] Optionally, the utility model further comprises a support member installed between the first guide foot and the second guide foot.

[0008] Optionally, the bottom end of the cylindrical transparent lamp bead is provided with a recess, and the top end of the support member is arranged in the recess.

[0009] Optionally, the cylindrical transparent lamp bead is provided with a support member, and the support member and the cylindrical transparent lamp bead are integrally formed.

[0010] Optionally, the lead a and the lead b are interlaced to form a strand.

[0011] Optionally, the controller is further arranged between the power supply assembly and the lead group.

[0012] Optionally, the controller comprises a shell, a USB connector and a PCB board, the PCB board is arranged inside the shell, the USB connector is arranged at the end of the shell and electrically connected with the PCB board, and the controller is plugged with the power supply assembly through the USB connector.

[0013] Optionally, the other end of the shell away from the USB connector is extended outwardly and provided with a first transmission line and a second transmission line, one end of each of the first transmission line and the second transmission line is electrically connected with the PCB board, the other end of the first transmission line is electrically connected with the lead a, the other end of the second transmission line is electrically connected with the lead b, and the shell is further provided with a control button.

[0014] Optionally, the first transmission line and the second transmission line are both sleeved with an insulating tube.

[0015] Beneficial effects: compared with the prior art, the utility model discloses a branch structure's LED lamp string, and the utility model has the following advantages:

[0016] 1, the lamp string line structure of the improved existing lamp string makes the number of constituting leads of the lamp string reduce, thereby simplifying the structure of the lamp string, reducing the volume and weight of the lamp string, and improving the decorative property of the lamp string;

[0017] 2, the lamp string of the technical scheme is small in overall volume, light in quality, more convenient to install, and low in manufacturing cost;

[0018] 3, the lamp string line is formed by winding two leads arranged side by side, and a plurality of branch parts are arranged, which are similar to rod branches, so that the overall lamp string structure is novel;

[0019] 4, the lamp string is further provided with a controller, so that the lamp string can be intelligently controlled, for example, color alternately changing, opening position changing and the like. DETAILED DESCRIPTION

[0020] Figure 1 It is a whole lamp string structure schematic view of the utility model.

[0021] Figure 2 It is a whole structure schematic view of the controller of the utility model.

[0022] Figure 3 It is a structure schematic view of the inside of the shell of the power supply assembly of the utility model.

[0023] Figure 4 It is a partial enlarged structure schematic view of the lead group of the utility model.

[0024] Figure 5 The decomposition structure schematic view of the light source assembly of the utility model.

[0025] Figure 6 The wire transverse section structure schematic view of the utility model.

[0026] Figure 7 The power supply assembly another embodiment structure schematic view of the utility model.

[0027] Figure 8 The support piece structure schematic view of the utility model

[0028] The reference signs include:

[0029] Power supply assembly - 1, wire group - 2, wire a - 21, wire b - 22, insulating protective layer - 23, light source assembly - 3, cylindrical transparent lamp bead - 31, first guide foot - 32, second guide foot - 33, recess - 34, LED light source - 35, branch structure - 4, insulating sleeve - 5, support piece - 6, wire containing groove - 61, controller - 7, shell - 71, USB joint - 72, PCB board - 73, first transmission line - 74, second transmission line - 75, control button - 76, insulating tube - 77. DETAILED DESCRIPTION

[0030] The utility model is described in detail below in combination with the accompanying Figures 1 to 8 The utility model is described in detail below in combination with the accompanying

[0031] The utility model relates to a branch structure's LED lamp string, including power supply assembly 1, still including multiple wire group 2, one light source assembly 3 is equipped between every two wire group 2, and the one end of first wire group 2 is electrically connected with power supply assembly 1;At least a part of every two wire group 2 is bent and is combined to form the branch structure 4 for supporting light source assembly 3, for example, the partial twisting of adjacent two groups of wires is twisted and is connected as a twisted shape;Still including insulating sleeve 5, and insulating sleeve 5 at least a part of sleeve is connected in branch structure 4 outside;Light source assembly 3 includes cylindrical transparent lamp bead 31, first guide foot 32, second guide foot 33 and the LED light source 35 encapsulated in cylindrical transparent lamp bead 31, wherein, cylindrical transparent lamp bead 31 can select cylindrical shape, also can adopt square column shape, even also can adopt the polygonal column body shape, and first, second guide foot is all set up in the same end of cylindrical transparent lamp bead 31 and is electrically connected with LED light source 35;Wire group 2 at least has side-by-side wire a 21 and wire b 22, and wire a 21, wire b 22 all have insulating protective layer 23, and wire a 21 at least one end is connected with first guide foot 32, and wire b 22 at least one end is connected with second guide foot 33.

[0032] The utility model has the following advantages: 1, improve the lamp string line structure of existing lamp string, replace the conductive wire that traditional by a plurality of copper wire is in its outside and is wrapped insulating layer with the conductive wire that only is composed of single metal wire, reduce the wire quantity simultaneously, thereby effectively simplify the lamp string line structure, reduce the volume and weight of lamp string, and make the lamp string line more high-end, beautiful, effectively improve the decorative of lamp string, 2, the overall volume of the lamp string of the technical scheme is small, the quality is light, more convenient installation, and the manufacturing cost is low, 3, the lamp string line is formed by two wires that are arranged side by side, and a plurality of branch parts are arranged, which are similar to branches, so that the overall lamp string structure is novel and simple.

[0033] In the utility model, the power supply assembly 1 is a connector for plugging in power supply, as shown in the figure, the connector is convenient for electrically connecting the string lamp with external power supply. Figure 1 As another embodiment, the power supply assembly 1 is a battery box, as shown in the figure, a battery is installed inside the battery box, which can be directly used as the power supply of the lamp string, so that the lamp string does not need to be connected with external power supply. Figure 7

[0034] In the wire group of the technical scheme, the wires a21 are all connected with each other, and the wires b22 are all connected with each other, that is, the wire group 2 can be directly composed of two long wires arranged side by side, since the wire a21 of each wire group 2 needs to be electrically connected with the first guide pin 32, and the wire b22 of each wire group 2 needs to be electrically connected with the second guide pin 33, this structure makes it unnecessary to cut the wires when the adjacent two wires a21 or wires b22 are electrically connected with the pins, which is beneficial to simplify the manufacturing process of the lamp string.

[0035] As an embodiment, the insulating sleeve 5 is partially sleeved at the bottom of the cylindrical transparent lamp bead 31. The part of the insulating sleeve 5 sleeved on the branch structure 4 covers the welding position of the branch structure 4 and the light source assembly 3, mainly plays an insulating role; the part of the insulating sleeve 5 sleeved on the cylindrical transparent lamp bead 31 can play a role in positioning and fixing the cylindrical transparent lamp bead 31. The insulating sleeve 5 of the technical scheme can adopt a heat shrink tube, which is shrunk by heat. In the actual production and manufacturing process, when the one end of the wire a21 is welded with the first guide pin 32 and the one end of the wire b22 is welded with the second guide pin 33, an insulating sleeve 5 is directly sleeved on the cylindrical transparent lamp bead 31 so as to cover the welding position, and then hot air is blown outside the insulating sleeve 5, so that the heat shrink tube is quickly shrunk, thereby realizing the insulation of the welding position, and the production and manufacturing capacity can be quickly realized, and the forming speed is extremely fast.

[0036] As preferred, as shown in the figure, Figure 5 ​As shown, the support member 6 is installed between the first guide pin 32 and the second guide pin 33, and can separate the first guide pin 32 from the second guide pin 33 to prevent the two guide pins from touching and causing a short circuit. In addition, the support member 6 also supports the cylindrical transparent lamp bead 31.

[0037] The support member 6 is provided with a wire slot 61 on both sides for accommodating the guide pin, so that the cylindrical transparent lamp bead 31 is more firmly installed.

[0038] To better position the support member 6 and support the cylindrical transparent lamp bead 31, the bottom end of the cylindrical transparent lamp bead 31 is provided with a recess 34, and the top end of the support member 6 is installed in the recess 34.

[0039] As another embodiment, to simplify the lamp forming process, the support member 6 can be integrally formed with the cylindrical transparent lamp bead 31, thereby eliminating the assembly step of the support member 6.

[0040] In the technical solution, the lead a21 and the lead b22 are intertwined to form a strand. This structure makes the lead a21 and the lead b22 an integral part, and the leads are not easily torn apart when in use. In addition, the intertwined lead a21 and lead b22 resemble a vine plant, which can not only increase the aesthetic appeal of the lamp string, but also better integrate when the lamp string is used to decorate outdoor trees, and the decoration effect is better.

[0041] As a preferred embodiment, to realize intelligent control of the lamp string, the lamp string further comprises a controller 7, which is arranged between the power supply assembly 1 and the lead group 2.

[0042] As shown in Figure 2 The controller 7 comprises a shell 71, a USB connector 72, and a PCB board 73, the PCB board 73 is arranged inside the shell 71, the USB connector 72 is arranged at the end of the shell 71 and is electrically connected with the PCB board 73, and the controller 7 is plug-connected with the power supply assembly 1 through the USB connector 72, so that the USB connector 72 and the power supply assembly 1 are detachably connected. When the external power supply only has a USB socket, the controller 7 can also be used as the power supply assembly 1, which is conducive to expanding the application range of the lamp string.

[0043] As a further embodiment, the shell 71 is outwardly extended from the other end of the USB joint 72 and is provided with a first transmission line 74 and a second transmission line 75; one end of the first transmission line 74 and the second transmission line 75 is electrically connected with the PCB board 73, the other end of the first transmission line 74 is electrically connected with the wire a21, and the other end of the second transmission line 75 is electrically connected with the wire b22, and the electrical connection mode can adopt a welding mode; the shell 71 is further provided with a control button 76. The control button 76 is also electrically connected with the PCB board 73, and in use, signals are sent to the light string through the transmission line by pressing the control button, the light string is controlled to switch different light modes, so as to meet more decoration requirements of users.

[0044] As a preferred, the first transmission line 74 and the second transmission line 75 are both sleeved with an insulating tube 77, the insulating tube 77 is used for isolating the transmission line from the external environment, preventing current leakage, and also has the functions of protecting the transmission line and prolonging the service life of the transmission line. In addition, the insulating tube 77 can directly cover the welding position of the transmission line and the wire a21 or the wire b22, and has an insulating effect, so as to avoid the later installation of an insulating cover or the coating of an insulating layer.

[0045] The above is only a preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range can be changed, and the content of the specification should not be understood as a limitation of the present application.

Claims

1. A branch-structured LED light string, comprising a power supply assembly (1), characterized in that: It also includes multiple wire groups (2), with a light source assembly (3) between every two wire groups (2), and one end of the first wire group (2) is electrically connected to the power supply assembly (1); At least a portion of each pair of conductor groups (2) is bent and merged to form a branch structure (4) for supporting the light source assembly (3); It also includes an insulating sleeve (5), at least a portion of which is fitted over the outside of the branch structure (4); The light source assembly (3) includes a cylindrical transparent lamp bead (31), a first guide pin (32), a second guide pin (33), and an LED light source (35) encapsulated in the cylindrical transparent lamp bead (31). The first and second guide pins (33) are both located at the same end of the cylindrical transparent lamp bead (31) and are electrically connected to the LED light source (35). The conductor group (2) has at least two parallel conductors a (21) and b (22), both conductors a (21) and b (22) having an insulating protective layer (23), at least one end of conductor a (21) being connected to the first guide pin (32), and at least one end of conductor b (22) being connected to the second guide pin (33).

2. The LED light string with a branch structure according to claim 1, characterized in that: The insulating sleeve (5) is partially fitted onto the bottom of the cylindrical transparent lamp bead (31).

3. The LED light string with a branch structure according to claim 1, characterized in that: It also includes a support member (6) which is installed between the first guide foot (32) and the second guide foot (33).

4. The LED light string with a branch structure according to claim 3, characterized in that: The bottom end of the cylindrical transparent lamp bead (31) is provided with a recess (34); the top end of the support member (6) is installed in the recess (34).

5. The LED light string with a branch structure according to claim 1, characterized in that: The cylindrical transparent LED bead (31) is provided with a support member (6), and the support member (6) and the cylindrical transparent LED bead (31) are integrally formed.

6. The LED light string with a branch structure according to claim 1, characterized in that: The conductors a (21) and b (22) are intertwined to form a single strand.

7. The LED light string with a branch structure according to claim 1, characterized in that: It also includes a controller (7) disposed between the power supply assembly (1) and the wire assembly (2).

8. The LED light string with a branch structure according to claim 7, characterized in that: The controller (7) includes a housing (71), a USB connector (72), and a PCB board (73). The PCB board (73) is disposed inside the housing (71). The USB connector (72) is disposed at the end of the housing (71) and electrically connected to the PCB board (73). The controller (7) is plugged into and connected to the power supply assembly (1) through the USB connector (72).

9. The LED light string with a branch structure according to claim 8, characterized in that: The outer casing (71) extends outward from the other end away from the USB connector (72) and is provided with a first transmission line (74) and a second transmission line (75); one end of the first transmission line (74) and the second transmission line (75) are electrically connected to the PCB board (73), the other end of the first transmission line (74) is electrically connected to wire a (21), and the other end of the second transmission line (75) is electrically connected to wire b (22); the outer casing (71) is also provided with a control button (76).

10. The LED light string with a branch structure according to claim 9, characterized in that: Both the first transmission line (74) and the second transmission line (75) are fitted with insulating tubes (77).

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