CN110360510A - Copper wire lamp decorative chain - Google Patents

Abstract

The invention belongs to the technical field of lighting decoration, and specifically relates to a copper wire lamp decorative lamp string, which includes at least two wires arranged side by side, a patch LED is installed between each two wires, and each wire is covered with an insulating layer , the interior is a single core structure; at the corresponding position between every two wires, the welding joints are distributed along the longitudinal direction of the wires at intervals, and the welding joints expose the internal cores, and the output pins of the SMD LED are respectively connected to the exposed The cores are butt welded together. The copper wire decorative lamp string provided by the present invention adopts a single wire core and touch welding instead of traditional welding, and has good welding quality and high efficiency.

Description

copper wire lamp decorative light string

technical field

The invention belongs to the technical field of lighting decoration, and in particular relates to a copper wire lamp decorative lamp string.

Background technique

The existing copper wire lamp processing technology, as shown in Figure 1, uses hot air soldering between the SMD LED and the core conductor of the wire. Its welding process is to apply solder paste first, and then paste the SMD LED , and then use hot air blowing to melt the solder paste for soldering. Although the final product is fixed as a whole with thermosetting resin, there is a phenomenon of missing soldering or virtual soldering, which may easily cause poor contact between the SMD LED and the wire, resulting in the final product The defect rate of copper wire lamp decorative lamp strings has increased.

Contents of the invention

The object of the present invention is to provide a copper wire lamp decorative lamp string, which adopts butt welding between a single wire core and a patch LED instead of traditional welding, and has good welding quality and high efficiency.

The purpose of the present invention is achieved in the following way: a copper wire lamp decorative lamp string, including at least two wires arranged side by side and patch LEDs mounted on the wires correspondingly, the wires are covered with an insulating layer on the outside, and all inside are single Conductor wire core structure; at the corresponding position between each two wires, welding joints are distributed along the longitudinal direction of the wires at intervals, the welding joints expose the internal wire cores, and the output pins of the SMD LED are welded with the exposed wire cores respectively .

Further, the welding position of each SMD LED and the wire is wrapped with a transparent or translucent wrapping layer, and the wrapping layer covers the contact surface of the SMD LED and the wire core to form a lamp bead, and multiple lamp beads are connected in parallel. The wires form groups of substantially parallel connected copper wire lamps.

Further, the SMD LED has at least two output terminals. For a product with two wires, it has two output terminals. A combination of three wires has three output terminals, and so on.

Further, the copper wire lamp group is connected by external leads to form a copper wire lamp decorative lamp string connected in parallel or parallel-series.

Further, one of the parallel-connected decorative copper wire light strings is composed of basically parallel-connected copper wire lamp groups, connecting wires connected to plugs, and plugs connected to power sources or transformers. Its structural characteristics It is basically connected in parallel to the conductors at the front end of the copper wire lamp group and the conductors at one end of the corresponding connecting wires connected to the plug. The other end of this group of connecting wires is electrically connected to the plug, and then the plug is electrically connected to the transformer or power supply. Form one of the decorative copper wire light strings connected in parallel.

Further, the parallel connected decorative copper wire light string No. 2 is composed of basically parallel connected copper wire lamp groups, connecting wires connected with plugs and plugs electrically connected with power supply or transformer, and its structure is basically One wire conductor of the first lamp bead of the parallel copper wire lamp group is electrically connected to a connecting wire connected to the plug, and the other wire connected to the plug can be directly connected to the last lamp bead of the basic parallel copper wire lamp group. Another wire is electrically connected, or through another auxiliary wire, one end of this auxiliary wire is first electrically connected to another wire of the last lamp bead of the basic parallel copper wire lamp group, and then the other end of this auxiliary wire is connected to One end of the other wire connected by the plug is electrically connected to form another parallel-connected decorative copper wire light string No. 2.

Further, it is one of the decorative light strings connected in parallel with copper wire lamps with a controller, which is composed of a copper wire lamp group connected in parallel, a connecting wire connected to the controller and a plug, a controller, and a plug. Its characteristics are Basically, all wires of the first lamp bead connected in parallel to the copper wire lamp group are electrically connected to one end of all the corresponding connecting wires, and the other end of all connecting wires is electrically connected to the controller, and the controller is electrically connected to the plug through the connecting wires. .

Furthermore, the second decorative lamp string connected in parallel with copper wires with a controller has basically the same structural features as the first string of decorative lamps connected in parallel with copper wires with a controller, the difference being that one of them is different from the first lamp bead. An output terminal is electrically connected to the wire. By adding an auxiliary wire, this connection point is moved to the corresponding wire output by the last lamp bead.

Further, the third is the parallel series connection copper wire lamp decorative lamp string, which is composed of a basic parallel connection copper wire lamp group, with or without connecting wires, a battery box control system or a solar control system, and its characteristic is that the basic parallel connection copper wire All output lead wires of the first lamp bead of the line lamp group are electrically connected to the control system of the battery box or the control system of the solar energy directly or after being electrically connected to one end of the connecting wire.

Furthermore, the parallel connection copper wire decorative lamp string three, its characteristics are basically the same as the parallel connection copper wire lamp string three structure, the difference is that one of the wires is electrically connected to a pin of the first lamp bead, By adding another auxiliary wire, move this connection point to the corresponding wire output by the last lamp bead.

Further, the copper wire lamp decorative lamp string four is connected in parallel, which is characterized in that on the basis of the parallel connection copper wire lamp decorative lamp string three, the difference is that one of them is electrically connected to a pin of the first lamp bead Wire, by adding another auxiliary wire, move this connection point to the corresponding wire output by the last lamp bead.

Further, one of the decorative light strings of parallel-connected copper wire lamps is characterized in that on the basis of the second structure of parallel connected copper wire lamps, by adding connecting wires, series connection between the basic parallel-connected copper wire lamp groups is carried out. Electrical connection, parallel-series connection of copper wire lamp decorative lamp strings, and at the same time, move the electrical connection point connected to the last lamp bead pin of the first group of basic parallel copper wire lamp group to the last section of basic parallel connection copper wire The wire position of the last lamp bead of the lamp group.

Further, one of the parallel-series connection copper wire decorative light strings with a controller is characterized in that on the basis of the parallel connection of the copper wire decorative light string two, by adding connecting wires, the copper wires are basically connected in parallel The lamp groups are electrically connected in series to form a parallel-series connection copper wire lamp decorative lamp string, and at the same time, the electrical connection point connected to the last lamp bead pin of the first group of basic parallel copper wire lamp groups is moved to the last section The position of the wire of the last lamp bead of the basic parallel connection copper wire lamp group.

Further, parallel-series connection copper wire lamp decorative lamp string 3 is characterized in that on the basis of parallel connection of copper wire lamp decorative lamp strings, by adding connecting wires, series connection between the basic parallel connection copper wire lamp groups is carried out. Electrically connect to form a parallel-series connection copper wire lamp decorative light string, and at the same time move the electrical connection point connected to the last lamp bead pin of the first group of basic parallel copper wire lamp groups to the last basic parallel connection copper wire The wire position of the last lamp bead of the lamp group.

Further, parallel connection of copper wire lamp curtain lamp or ice strip lamp decorative light string, its characteristic is that auxiliary wires are used for parallel electrical connection between the basic parallel copper wire lamp lamp groups, and each basic parallel connection copper wire lamp lamp After the wire of the first lamp bead in the group is electrically connected through the auxiliary wire, the other end of the auxiliary wire is connected to the plug, or after being electrically connected to the controller, then electrically connected to the plug through the controller, or directly connected to the battery control system or solar control system. The system is electrically connected to form a complete curtain or icicle light decorative light string connected in parallel with copper wire lights.

Further, the parallel-series connection of copper wire lamp curtains or ice strip lamp decorative light strings is characterized in that between each basic parallel copper wire lamp group, a connecting wire is used for series connection to form a parallel-series connection Curtain or ice bar structure, the first wire connected in parallel to the first lamp bead of the copper wire lamp group is electrically connected to the connecting wire connected to the power supply, and the last wire is basically connected in parallel to the copper wire lamp group. The other wire of the first lamp bead is electrically connected to another connecting wire connected to the power supply, and the other end of the two connecting wires is electrically connected to the plug, or the controller is electrically connected, and the controller is electrically connected to the plug, or directly It is electrically connected with a battery control system or a solar control system to form a complete parallel-series connection of copper wire lights for curtains or ice strip lights decorative light strings.

Further, the parallel connection of the copper wire light bundle lamp decorative light string has the same characteristics as the parallel connection of the copper wire lamp curtain or the ice strip light decorative light string structure principle, and its characteristic is that each parallel connection between the copper wire lamps is parallel The connection is that there is no additional auxiliary connecting wire for electrical connection, but the wires that are basically connected in parallel to the copper wire lamp group themselves are directly electrically connected to each other.

Furthermore, the parallel-series connection of the copper wire lamp bundle light decorative light string is characterized by the same principle as the parallel-series connection of the curtain or ice strip decorative light string, and its characteristic is that each basic parallel connection of the copper wire lamp light group The series connection between them is not electrically connected through connecting wires, but directly uses the wires of the basic copper wire lamp group to perform series electrical connection.

Furthermore, the branched copper wire lamp decorative lamp string is characterized in that on the basis of all the above product structures, each lamp bead is used as a unit, and the wires at both ends of each lamp bead are intertwined together, and the copper wire The lamp wires are intertwined and positioned to form a branch structure.

Further, the connection structure between the basic parallel copper wire lamps and the connecting wires is that the wires of the basic parallel copper wire lamp lamp groups are connected to the connecting wires. Tube to insulate and fix, or, after a single conductor is connected, add an insulator between the two groups, and then add a heat-shrinkable tube to fix the insulation at the electrical connection.

The wire core is a copper conductor or a copper conductor whose surface is plated with silver.

Description of drawings

Figure 1 is a schematic diagram of the basic structure of traditional copper wire lamp products;

Fig. 2 is the structural representation of two wires in the embodiment of the present invention;

Fig. 3 is the structural representation of three wires in the embodiment of the present invention;

Fig. 4 is a schematic structural diagram of a double parallel conductor in an embodiment of the present invention;

Fig. 5 is one of the schematic diagrams of decorative lamp strings connected in parallel with copper wire lamps in an embodiment of the present invention;

Fig. 6 is the second schematic diagram of decorative lamp strings connected in parallel with copper wire lamps in the embodiment of the present invention;

Fig. 7 is the third schematic diagram of decorative lamp strings connected in parallel with copper wire lamps in the embodiment of the present invention;

Fig. 8 is the fourth schematic diagram of decorative lamp strings connected in parallel with copper wire lamps in the embodiment of the present invention;

Fig. 9 is the fifth schematic diagram of decorative lamp strings connected in parallel with copper wire lamps in the embodiment of the present invention;

Fig. 10 is the sixth schematic diagram of decorative lamp strings connected in parallel with copper wire lamps in the embodiment of the present invention;

Fig. 11 is one of the schematic diagrams of parallel-series connection copper wire lamp decorative lamp strings in the embodiment of the present invention;

Fig. 12 is the second schematic diagram of the parallel-series connection copper wire lamp decorative lamp string in the embodiment of the present invention;

Fig. 13 is the third schematic diagram of the parallel-series connection copper wire lamp decorative lamp string in the embodiment of the present invention;

Fig. 14 is a schematic diagram of copper wire lamp curtains or ice strip decorative light strings connected in parallel in an embodiment of the present invention;

Fig. 15 is a schematic diagram of parallel-series connection of decorative light strings of curtains or ice bar copper wire lights in an embodiment of the present invention;

Fig. 16 is a schematic diagram of parallel-series connection of copper wire lamp bundle lamp decorative lamp strings in an embodiment of the present invention;

Fig. 17 is a schematic diagram of decorative lamp strings connected in parallel with copper wire lamp beam lamps in an embodiment of the present invention;

Figure 18-1 is one of the schematic diagrams of the connection point structure in the embodiment of the present invention;

Figure 18-2 is the second schematic diagram of the connection point structure in the embodiment of the present invention;

Fig. 19 is the third schematic diagram of the connection point structure in the embodiment of the present invention;

Figure 20 is a schematic diagram of the branch structure of the present invention

Reference signs: 1, wire one; 1a, wire core conductor,: 1b, insulating layer; 2, wire two; 2a, wire core conductor; 2b, insulating layer; 3, SMD LED; 4, controller; 5, Welding port; 6. Wrapping layer; 7. Butt welding connection surface; 8. The third wire; 8a, wire core; 8b, insulating layer; 9. Connecting wire one; 10. Connecting wire two; 11. Connection point; 12 1. Plug; 13. Auxiliary wire; 14. Battery box control system or solar control system; 15. The series connection point between the basic parallel copper wire lights; 16. Connecting wire three; 17. Connecting wire four; 18. Connecting wire five; 19. Connection point; 20. Wrapping parts; 21. Heat-shrinkable tube; 22. Connection point; 23. Heat-shrinkable tube; 24. Isolator;

Detailed ways

The specific implementation manners of the present invention will be described in further detail below in conjunction with the accompanying drawings.

A copper wire lamp decorative lamp string, as shown in Figure 2, Figure 3, and Figure 4, includes at least two wires arranged side by side, such as wire one 1 and wire two 2 in Figure 2, or as shown in Figure 3 Wire one 1, wire two 2 and wire three 8 are shown; the number of wires is determined by the number of SMD LED3 output terminals. For products with two wires, SMD LED3 has two output terminals; the combination of three wires has three output terminals. The number of output terminals of SMD LED3 is consistent with the number of parallel wires.

The outside of the wires is covered with insulating layers (1b, 2b, 8b), and at corresponding positions between every two wires, welding joints 5 are distributed along the longitudinal direction of the wires at intervals, and the welding joints 5 expose internal cores (1a, 2a, 8a); SMD LED3 is installed on the welding port, and the output pins of SMD LED3 correspond to the exposed wire cores of the wires respectively. After each SMD LED3 arranged on the wire is electrically connected to the wire core of the wire by butt welding, a basic basic framework of a copper wire lamp connected in parallel is formed.

Further, wrapping layer 6 is wrapped on the outside of the patch LED3 and the wire core butt welding position, and the contact surface of patch LED3 and wire core is located in the wrapping layer 6 to form a lamp bead structure, and multiple lamp beads are connected in parallel. Copper wire lamp groups are formed on the wires. The wrapping layer 6 can be made of epoxy resin material.

Referring to FIG. 2 and FIG. 4 , the wire can be of the single-wire structure shown in FIG. 2 or the double-parallel wire structure shown in FIG. 4 , and each wire of the double-parallel structure has at least two wire cores arranged side by side.

Figure 5 is one of the installation methods of connecting copper wire lamp decorative lamp strings in parallel, which is characterized in that the core conductors (1a, 2a) of wire one 1 and wire two 2 of the copper wire lamp group are connected in parallel to the connecting wire one 9 It is electrically connected to the wire core of the connecting wire 2 10, and the other end of the connecting wire 9 and the connecting wire 10 is electrically connected to the plug 12 to form a parallel connection copper wire lamp decorative lamp string. The electrical connection between the first wire 1 and the second wire 2 and the first connecting wire 9 and the second connecting wire 10 forms a connection point 11 . The wiring method of connection point 11 is shown in Fig. 18-1 and Fig. 18-2. It has two basic features. One is that after wire 1 and wire 2 are respectively electrically connected with two connecting wires, each group of connection points is connected separately. Put a heat-shrinkable tube 21 on it. The other is a structure in which an isolator 24 is placed between the two groups of connection points 22, the isolator is made of insulating material, and a heat-shrinkable tube 23 is placed on the outer layer.

Figure 6 shows the second installation method of the decorative light string connected in parallel with copper wire lights. Its basic principle is the same as that of the decorative light string connected in parallel shown in Figure 5. 10 is electrically connected, and the other end is electrically connected with the output line of the last lamp bead of the copper wire lamp group connected in parallel to form a connection point 19; the connection point 19 is shown in Figure 19, and the line between its wire 2 and the auxiliary wire 13 The cores are electrically connected together, and then a layer of heat-shrinkable tube 23 is sheathed outside it.

Figure 7 is the third installation method of connecting copper wire lamp decorative light strings in parallel. Its feature is that on the basis of the product in Figure 5, the middle position between the connecting wire 1 9 and the connecting wire 2 10 between the first lamp bead and the plug Adding a controller 4 constitutes a kind of decorative lamp string connected in parallel with copper wire lamps with a controller.

Figure 8 is the fourth installation method of connecting copper wire lamp decorative light strings in parallel. Its characteristic is that on the basis of the product in Figure 6, the middle position between the connecting wire 1 9 and the connecting wire 2 10 between the first lamp bead and the plug A controller 4 is added to form another structure of a decorative lamp string connected in parallel with copper wire lamps with a controller.

Figure 9 shows the fifth installation method of the copper wire lamp decorative light string connected in parallel, which is characterized by the same principle as the parallel connected copper wire decorative light string shown in Figure 5, only the battery control system or solar control system 14 is used instead plug12.

FIG. 10 shows the sixth installation method of copper wire lamp decorative lamp strings connected in parallel. It is characterized in that the plug 12 is replaced by a battery control system or a solar control system 14 on the basis of that shown in FIG. 6 .

Figure 11 is one of the installation methods of parallel-series connection of copper wire lamp decorative lamp strings, which is characterized in that between two adjacent groups of parallel connection copper wire lamp groups, the core of the wire 2 of the previous group is the same as that of the next group The wire core of the lead wire 1 is electrically connected in series, the lead wire 1 of the first lamp bead of the first group is electrically connected with the connecting lead 9, and one end of the auxiliary lead 13 is connected in series with the copper wire lamp of the last group. The wire two 2 of the group is electrically connected to form a connection point 19; then the other end of the auxiliary wire 13 is electrically connected to an end of the connection wire two 10, and the wire one 1 is connected to the connection wire one 9, and the wire two 2 is connected to the connection wire two 10. Point 11, then the other end of the connecting wire one 9 and the connecting wire two 10 is electrically connected with the plug.

Figure 12 is the second installation method of parallel-series connection of copper wire lamp decorative light strings. A controller 4 is added between the connecting wire one 9 and the connecting wire two 10 middle positions between the plugs 12 .

Figure 13 is the third installation method of parallel-series connection copper wire lamp decorative light string, its features are the same as the principle of the parallel connection copper wire decorative light string shown in Figure 11, only the battery control system or solar control system 14 is used instead plug12.

Fig. 14 is a parallel connection copper wire light curtain or ice bar structure decorative light string, which is characterized in that each basic parallel connection copper wire lamp group is connected in parallel with a connecting wire 16 and a connecting wire 17. Specifically, one end of the connecting wire three 16 and the connecting wire four 17 is electrically connected with the wire one 1 and the wire two 2 of the previous lamp group, and the other end of the connecting wire three 16 and the connecting wire four 17 is connected with the wire of the next lamp group One 1 and wire two 2 are electrically connected, and connecting wire one 9 and connecting wire two 10 are electrically connected with the first wire one 1 and wire two 2 respectively or with the first wire one 1 and the last wire two 2 Make electrical connections to form a curtain or ice strip structure of copper wire lights connected in parallel. The other ends of the first connecting wire 9 and the second connecting wire 10 are electrically connected to the plug or the controller or the battery control system or the solar energy control system.

Fig. 15 is a parallel-series connection copper wire light curtain or ice bar structure decorative light string, which is characterized in that the output wire two 2 of the previous copper wire lamp group and the output wire one 1 of the next lamp group are connected in parallel. Connecting wire 5 18 is electrically connected in series to form connection point 11; connecting wire 1 9 and connecting wire 2 10 are respectively electrically connected to output wire 1 of the first lamp group and output wire 2 of the last one. The other ends of the first connecting wire 9 and the second connecting wire 10 are electrically connected to the plug or the controller or the battery control system or the solar energy control system.

Figure 16 is a parallel-series connection bundle light structure copper wire lamp decorative light string, which is characterized in that the basic principle is the same as the parallel-series connection copper wire lamp curtain or ice strip structure decorative light string shown in Figure 15, the difference is that there is no connecting wire 18. The series connection between the lamp groups is electrically connected through the output wire 1 and the output wire 2 of the lamp group itself. Specifically, the previous output wire 2 is electrically connected to the next output wire 1 to form a connection point 19 . Then add a wrapping component 20 on the outermost layer of all connections, and the wrapping component 20 can be a heat-shrinkable tube or a component of other materials.

Fig. 17 is a decorative lamp string connected in parallel with copper wire lamp beam lamps, which is characterized in that the basic principle is the same as the structure in Fig. 14; the difference is that there is no connecting wire 3 16 and connecting wire 4 between two adjacent lamp groups 17, but use the output wire one 1 and the output wire two 2 of the lamp group itself to connect the output wire one 1 and the output wire two 2 of each lamp group together respectively, and then connect the connecting wire one 9 and the connecting wire two 10 An electrical connection is made, forming a connection point 11 . The other ends of the first connecting wire 9 and the second connecting wire 10 are electrically connected to the plug or the controller or the battery control system or the solar energy control system.

Figure 20 is another form of appearance among all the above products. It is characterized in that a plurality of winding wires 1 25 and winding wire 2 26 are wound with each other for a certain distance at both ends of each lamp bead to form a dendritic branch structure.

Wherein, each lamp bead or grouped lamp group is covered with a decorative piece to form a decorative lamp string with decorative features.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and replacements can also be made, these improvements and replacements It should also be regarded as the protection scope of the present invention.

Claims (10)

1. a kind of copper wire lamp decorative chain, including at least two conducting wires and the corresponding patch being mounted on conducting wire being arranged side by side LED, it is characterised in that: insulating layer is covered outside the conducting wire, inside is the conductor thread core of single structure；In every two conducting wires Between corresponding position, be spaced apart soldering opening along the longitudinal direction of conducting wire, soldering opening exposed inner core, paster LED it is defeated Foot is respectively together with exposed core butt-joint out.

2. copper wire lamp decorative chain according to claim 1, it is characterised in that: the weldering of each paster LED and conducting wire It connects position and is enclosed with transparent or semitransparent wrapping layer, paster LED and core contact surface are coated and formed lamp bead by wrapping layer, more A lamp bead is connected in the copper wire lamp group for being formed on conducting wire and being connected in parallel substantially in parallel.

3. copper wire lamp decorative chain according to claim 2, it is characterised in that: by the copper wire lamp being connected in parallel substantially Group is basic unit, is connected in parallel with each other to form parallel connection by the conducting wire of connecting wire or basic unit itself between basic unit Lamp string or parallel-serial connect to be formed simultaneously-series winding connect lamp string.

4. copper wire lamp decorative chain according to claim 3, it is characterised in that: described to be connected in parallel lamp string or simultaneously-series winding The lamp string curtain that is connected in parallel copper wire lamp group or ice structure most basic for decorative chain, the lower extension of linear structure are connect, or Person by concentrating in together after the connection of in parallel or parallel-serial, concentrates a plurality of most basic one end for being connected in parallel copper wire lamp group Point outermost layer heat-shrink tube or inserting handle constraint, form single-ended concentration, and the other end can the beam modulated structure opened of free day labor.

5. copper lamp line decorative chain according to claim 2, it is characterised in that: twined to the conducting wire at each lamp bead both ends Around structural modeling of the formation with branch's appearance.

6. copper wire lamp decorative chain according to claim 2 or 3, it is characterised in that: additional to make at least one lamp bead Type pendant forms the copper wire lamp decorative chain with decoration.

7. copper wire lamp decorative chain according to claim 3, it is characterised in that: the lamp string is combined with model bracket one It rises, the copper wire lamp decorative chain of composition solid or planar design.

8. copper wire lamp decorative chain according to claim 7, it is characterised in that: the model bracket is plastics moulding branch The bracket of position iron in frame, retort stand moulding or surface plastic spraying.

9. according to the described in any item copper wire lamp decorative chains of right 2-8, it is characterised in that: lamp string by additional connecting wire with Plug electrical connection, or be electrically connected with plug after being electrically connected with the controller, or directly with battery control system or solar control system System electrical connection.

10. copper wire lamp decorative chain according to claim 9, it is characterised in that: the plug is electrically connected to a power source, the electricity Source includes transformer or the two-in-one transformer with control device.