Three-way circuit structure used for lamp string and adopting riveting process and lamp string

Through the riveting process, the conductor and power supply wire are fixed, combined with the wire protection box design, the problems of low manufacturing efficiency and unstable yield in the prior art are solved, and efficient automated manufacturing and cost reduction are achieved.

CN223216190UActive Publication Date: 2025-08-12SHENZHEN LANPUXIN TECH CO LTD
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Patent Information

Application Number
CN202422589033.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-12
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The three-way circuit structure of the existing string lights is connected by manual soldering, which has low manufacturing efficiency and unstable yield. It is greatly affected by personnel changes and temperature changes, resulting in poor contact.

Method used

The first wire, the first power line, the second power line and the second power line are respectively rivet-pressed and fixed by the first copper belt and the second copper belt, respectively, and combined with the design of the wire protection box, automated manufacturing is realized.

Benefits of technology

It improves manufacturing efficiency and yield rate, reduces manufacturing costs, and has strong controllability in the manufacturing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three-way circuit structure used for a lamp string and adopting a riveting process and the lamp string, and relates to the field of lamps, the three-way circuit structure used for the lamp string and adopting the riveting process comprises a first power line, a second power line, a third power line and a fourth power line, the second power line is used for being connected with the negative electrode of the power supply; the first wire is electrically connected with the first power line, and the electric joint of the first wire and the first power line is riveted and fixed by a first copper strip; and the second wire is electrically connected with the second power line, and the electric connection part of the second wire and the second power line is riveted and fixed by adopting a second copper strip. The three-way circuit structure used for the lamp string and adopting the riveting process is high in manufacturing efficiency, high in yield and high in controllability in the manufacturing process, and the manufacturing cost can be reduced.
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Description

Technical Field

[0001] The utility model relates to the field of lamps, and in particular to a three-way circuit structure and a lamp string using a riveting process. Background Art

[0002] The existing three-way circuit structure of the light string uses manual soldering to connect the wire contacts between the conductors. The disadvantage of this three-way circuit structure using welding technology is that manual soldering has low manufacturing efficiency and no corresponding guarantee of yield rate. Poor welding contact is often caused by personnel changes, changes in soldering iron temperature, and even different rosin content in the solder wire. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the present invention provides a three-way circuit structure and a light string using a riveting process for a light string, which has high manufacturing efficiency, high yield, strong controllability of the manufacturing process, and can reduce manufacturing costs.

[0004] The utility model is implemented by the following technical solutions:

[0005] A three-way circuit structure for a light string using a riveting process includes: a first power line, the first power line being connected to the positive pole of a power source; a second power line, the second power line being connected to the negative pole of the power source; a first conductor, the first conductor being electrically connected to the first power line, the electrical connection between the first conductor and the first power line being fixed by riveting with a first copper strip; a second conductor, the second conductor being electrically connected to the second power line, the electrical connection between the second conductor and the second power line being fixed by riveting with a second copper strip; the first conductor and the second conductor being connected to the positive pole and the negative pole of a lamp, respectively, to supply power to the lamp; and a wire protection box, the wire protection box having a storage space therein, the wire protection box having a first opening, a second opening, and a third opening, the first opening, the second opening, and the third opening being in communication with the storage space, respectively. The first power line and the second power line pass through the first and second openings, and the first conductor and the second conductor pass through the third opening. The electrical connection between the first conductor and the first power line, which is fixed by riveting with the first copper strip, is located within the storage space, and the electrical connection between the second conductor and the second power line, which is fixed by riveting with the second copper strip, is located within the storage space.

[0006] In one embodiment, the wire protection box includes a first shell and a second shell, and the first shell and the second shell are detachably connected.

[0007] In one embodiment, the wire protection box includes a first pipe and a second pipe, the end of the second pipe is connected to the middle of the first pipe, the first pipe and the second pipe are connected and perpendicular to each other, the first opening and the second opening are respectively arranged at the two ends of the first pipe, and the third opening is arranged at an end of the second pipe away from the first pipe.

[0008] In one embodiment, in the second pipe, the width of the second pipe gradually decreases from an end of the second pipe close to the first pipe to an end of the second pipe away from the first pipe.

[0009] In one embodiment, the first copper strip and the second copper strip have the same shape and the same size.

[0010] In one embodiment, a first connection position with an insulation layer removed is provided on the first power line, and a second connection position with an insulation layer removed is provided on the second power line. The insulation layers of the ends of the first wire and the second wire are both removed. The end of the first wire is electrically connected to the first connection position and fixed by riveting with a first copper strip, and the end of the second wire is electrically connected to the second connection position and fixed by riveting with a second copper strip.

[0011] In one embodiment, the first connection position and the second connection position have the same length, and the length of the end portion of the first conductive line after the insulation layer is removed is the same as the length of the end portion of the second conductive line after the insulation layer is removed.

[0012] In one embodiment, the length of the end portion of the first conductive line without the insulating layer is shorter than the length of the first connection position, and the length of the end portion of the second conductive line without the insulating layer is shorter than the length of the second connection position.

[0013] In one embodiment, the length of the first copper strip is shorter than the length of the first connection point, and the length of the second copper strip is shorter than the length of the second connection point.

[0014] In one embodiment, a light string includes the three-way circuit structure using a riveting process for the light string as described above.

[0015] Compared with the prior art, the beneficial effect of the present invention is that the three-way circuit structure using a riveting process for the light string of the present invention is provided with a first copper strip and a second copper strip, and the electrical connection between the first wire and the first power line is fixed by riveting the first copper strip, and the electrical connection between the second wire and the second power line is fixed by riveting the second copper strip. During the manufacturing process, the manufacturing can be carried out through the auxiliary function of the machine automation, which has high manufacturing efficiency, high yield rate, strong controllability of the manufacturing process, and can reduce manufacturing costs. The string of lights of the present invention also has the above advantages because it adopts the three-way circuit structure using a riveting process for the light string of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a three-way circuit structure using a riveting process for a light string in one embodiment of the present invention;

[0017] Figure 2 This is a front view of a three-way circuit structure using a riveting process for a light string in one embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of a three-way circuit structure using a riveting process for a light string in one embodiment of the present invention, after removing the wire protection box;

[0019] Figure 4 This is a disassembled schematic diagram of a three-way circuit structure using a riveting process for a light string in one embodiment of the present invention after removing the wire protection box.

[0020] Figure markings: 1. First power cord; 2. Second power cord; 3. First conductor; 4. Second conductor; 5. First copper strip; 6. Second copper strip; 7. Wire protection box; 8. Accommodation space; 9. First opening; 10. Second opening; 11. Third opening; 12. First shell; 13. Second shell; 14. First pipe; 15. Second pipe; 16. First connection position; 17. Second connection position; 18. End of the first conductor; 19. End of the second conductor. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0023] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0024] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0025] Reference Figures 1 to 4 The preferred embodiment of the three-way circuit structure using the riveting process for the light string in the present invention includes: a first power line 1, the first power line 1 is used to connect the positive pole of the power supply; a second power line 2, the second power line 2 is used to connect the negative pole of the power supply; a first wire 3, the first wire 3 is electrically connected to the first power line 1, and the electrical connection between the first wire 3 and the first power line 1 is fixed by riveting with a first copper strip 5; a second wire 4, the second wire 4 is electrically connected to the second power line 2, and the electrical connection between the second wire 4 and the second power line 2 is fixed by riveting with a second copper strip 6; the first wire 3 and the second wire 4 are respectively connected to the positive pole and the negative pole of the lamp, so that Able to supply power to the lamp; a wire protection box 7, the wire protection box 7 is provided with an accommodating space 8 inside, the wire protection box 7 is provided with a first opening 9, a second opening 10 and a third opening 11, the first opening 9, the second opening 10 and the third opening 11 are respectively connected to the accommodating space 8, the first power line 1 and the second power line 2 pass through the first opening 9 and the second opening 10, the first wire 3 and the second wire 4 pass through the third opening 11, the electrical connection between the first wire 3 and the first power line 1 fixed by riveting the first copper tape 5 is located in the accommodating space 8, and the electrical connection between the second wire 4 and the second power line 2 fixed by riveting the second copper tape 6 is located in the accommodating space 8.

[0026] The three-way circuit structure of the utility model for the light string adopts the riveting process. By providing the first copper belt 5 and the second copper belt 6, the electrical connection between the first wire 3 and the first power line 1 is fixed by riveting with the first copper belt 5, and the electrical connection between the second wire 4 and the second power line 2 is fixed by riveting with the second copper belt 6. During the manufacturing process, the manufacturing can be carried out through the auxiliary function of machine automation, with high manufacturing efficiency, high yield, strong controllability of the manufacturing process, and can reduce manufacturing costs.

[0027] As a preferred embodiment of the three-way circuit structure using a riveting process for a light string in the present invention, it may also have the following additional technical features:

[0028] Reference Figure 1 In one embodiment, the wire protection box 7 includes a first shell 12 and a second shell 13, and the first shell 12 and the second shell 13 are detachably connected. In this way, when it is necessary to check the condition of the three-way line structure, the first shell 12 and the second shell 13 can be disassembled, which is conducive to the inspection of the three-way line structure.

[0029] Reference Figure 2 In one embodiment, the wire protection box 7 includes a first pipe 14 and a second pipe 15. The end of the second pipe 15 is connected to the middle of the first pipe 14. The first and second pipes 14, 15 are connected and perpendicular to each other. The first opening 9 and the second opening 10 are respectively provided at the ends of the first pipe 14. The third opening 11 is provided at the end of the second pipe 15 away from the first pipe 14. This facilitates the distribution of the lines of the three-way wiring structure, making the lines of the three-way wiring structure more orderly. In other embodiments, the wire protection box 7 may adopt other suitable structures.

[0030] In one embodiment, the width of the second conduit 15 gradually decreases from the end closest to the first conduit 14 to the end farther from the first conduit 14. This makes the wire protection box 7 more suitable for the riveted three-way wiring structure for the light string of the present invention. In other embodiments, the second conduit 15 may be in the shape of a straight tube. In other embodiments, the second conduit 15 may have other suitable structures, and is not limited to these.

[0031] In one embodiment, the first copper strip 5 and the second copper strip 6 have the same shape and size. This facilitates machine-assisted manufacturing of the three-way circuit structure for the light string using a riveting process, thereby improving manufacturing efficiency and yield. In other embodiments, the first copper strip 5 and the second copper strip 6 may have different shapes. In other embodiments, the first copper strip 5 and the second copper strip 6 may have different sizes.

[0032] Reference Figure 4 In one embodiment, a first connection position 16 with an insulation layer removed is provided on the first power line 1, and a second connection position 17 with an insulation layer removed is provided on the second power line 2. The end 18 of the first wire and the end 19 of the second wire are both stripped of insulation. The end 18 of the first wire is electrically connected to the first connection position 16 and is fixed by riveting with a first copper tape 5. The end 19 of the second wire is electrically connected to the second connection position 17 and is fixed by riveting with a second copper tape 6. In this way, it is more conducive to the machine-assisted operation in the process of manufacturing the three-way circuit structure for the light string using the riveting process of the present invention, thereby improving manufacturing efficiency and yield rate.

[0033] In one embodiment, the first connection point 16 and the second connection point 17 are the same length, and the length of the end 18 of the first wire without the insulation layer is the same as the length of the end 19 of the second wire without the insulation layer. This is more conducive to machine-assisted operations during the manufacture of the three-way circuit structure for the light string using a riveting process of the present invention, thereby improving manufacturing efficiency and yield rate. In other embodiments, the lengths of the first connection point 16 and the second connection point 17 may be different. In other embodiments, the lengths of the end 18 of the first wire without the insulation layer may be different from the lengths of the end 19 of the second wire without the insulation layer.

[0034] In one embodiment, the length of the end 18 of the first conductor without the insulation layer is less than the length of the first connection point 16, and the length of the end 19 of the second conductor without the insulation layer is less than the same as the length of the second connection point 17. In this way, the electrical connection between the first conductor 3 and the first power line 1 can be better fixed by riveting with the first copper tape 5, and the electrical connection between the second conductor 4 and the second power line 2 can be better fixed by riveting with the second copper tape 6. In other embodiments, the length of the end 18 of the first conductor without the insulation layer can be greater than or equal to the length of the first connection point 16, and the length of the end 19 of the second conductor without the insulation layer can be greater than or equal to the length of the second connection point 17.

[0035] In one embodiment, the length of the first copper strip 5 is less than the length of the first connection point 16, and the length of the second copper strip 6 is less than the length of the second connection point 17. In this way, the first copper strip 5 is more effective in riveting the electrical connection between the first wire 3 and the first power line 1, and the second copper strip 6 is more effective in riveting the electrical connection between the second wire 4 and the second power line 2. In other embodiments, the length of the first copper strip 5 may be greater than or equal to the length of the first connection point 16, and the length of the second copper strip 6 may be greater than or equal to the length of the second connection point 17.

[0036] Under the premise that no conflict occurs, those skilled in the art may freely combine and superimpose the above-mentioned additional technical features.

[0037] The present invention further provides a light string comprising the aforementioned three-way circuit structure for a light string using a riveting process. Since the light string of the present invention adopts the aforementioned three-way circuit structure for a light string using a riveting process, it also has the aforementioned advantages.

[0038] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A three-way circuit structure using a riveting process for a light string, characterized in that: include: a first power line, the first power line being used to connect to the positive pole of a power source; a second power line, the second power line being used to connect to the negative pole of a power source; a first conductive wire, the first conductive wire being electrically connected to the first power line, wherein the electrical connection between the first conductive wire and the first power line is fixed by riveting with a first copper strip; a second wire, the second wire being electrically connected to the second power line, the electrical connection between the second wire and the second power line being fixed by riveting with a second copper strip; the first wire and the second wire being connected to the positive and negative electrodes of the lamp, respectively, to power the lamp; A wire protection box, wherein a storage space is provided inside the wire protection box, and a first opening, a second opening and a third opening are provided on the wire protection box, the first opening, the second opening and the third opening are respectively connected to the storage space, the first power line and the second power line pass through the first opening and the second opening, the first conductor and the second conductor pass through the third opening, the electrical connection between the first conductor and the first power line fixed by the first copper strip is located in the storage space, and the electrical connection between the second conductor and the second power line fixed by the second copper strip is located in the storage space.

2. The three-way circuit structure using riveting technology for light strings according to claim 1, characterized in that: The wire protection box includes a first shell and a second shell, and the first shell and the second shell are detachably connected.

3. The three-way circuit structure using riveting technology for light strings according to claim 1, characterized in that: The wire protection box includes a first pipe and a second pipe, the end of the second pipe is connected to the middle of the first pipe, the first pipe and the second pipe are connected and perpendicular to each other, the first opening and the second opening are respectively arranged at the two ends of the first pipe, and the third opening is arranged at an end of the second pipe away from the first pipe.

4. The three-way circuit structure using riveting technology for a light string according to claim 3, characterized in that: In the second pipe, the width of the second pipe gradually decreases from an end of the second pipe close to the first pipe to an end of the second pipe far from the first pipe.

5. The three-way circuit structure using riveting technology for light strings according to claim 1, characterized in that: The first copper strip and the second copper strip have the same shape and the same size.

6. The three-way circuit structure using riveting technology for a light string according to claim 1, characterized in that: A first connection position with an insulation layer removed is provided on the first power line, and a second connection position with an insulation layer removed is provided on the second power line. The insulation layers are removed from both the end portion of the first wire and the end portion of the second wire. The end portion of the first wire is electrically connected to the first connection position and fixed by riveting with a first copper strip. The end portion of the second wire is electrically connected to the second connection position and fixed by riveting with a second copper strip.

7. The three-way circuit structure using riveting technology for a light string according to claim 6, characterized in that: The first connection position and the second connection position have the same length, and the length of the end portion of the first conductive line after the insulation layer is removed is the same as the length of the end portion of the second conductive line after the insulation layer is removed.

8. The three-way circuit structure using riveting technology for a light string according to claim 6, characterized in that: The length of the end of the first wire without the insulation layer is shorter than the length of the first connection position, and the length of the end of the second wire without the insulation layer is shorter than the length of the second connection position.

9. The three-way circuit structure using riveting technology for a light string according to claim 6, characterized in that: The length of the first copper strip is shorter than the length of the first connection position, and the length of the second copper strip is shorter than the length of the second connection position.

10. A light string, characterized in that: It comprises a three-way circuit structure for a light string using a riveting process as described in any one of claims 1 to 9.