An easy-to-install and durable connector

By setting inwardly bent welding plates at the front end of the upper and lower shells of the connector, and using mating holes and mating pieces for rapid assembly and laser welding, the problem of uncertain welding position is solved, the ease of connector installation and welding stability are improved, and production efficiency and quality are enhanced.

CN224438030UActive Publication Date: 2026-06-30DONGGUAN HUA YING ELECTRONICS PLASTIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HUA YING ELECTRONICS PLASTIC CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The soldering position of existing connectors is uncertain during assembly, which leads to unstable soldering and affects the quality of the finished product.

Method used

The upper and lower shells are formed with inwardly bent welding plates at the front end, and rapid assembly is achieved through mating holes and mating pieces. Laser welding is performed using pre-formed welding plates to improve welding stability.

Benefits of technology

It enables rapid assembly and soldering of connectors, improving production efficiency and finished product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224438030U_ABST
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Abstract

This utility model discloses a convenient and durable connector, comprising an upper shell, a lower shell, and a protective connecting shell. The front end of the upper shell has an inwardly bent upper solder plate, and the front end of the lower shell has an inwardly bent lower solder plate. Both the upper and lower solder plates have mating holes. The rear end of the protective connecting shell has a mating piece, which is bent vertically onto the protective connecting shell and passes through the mating hole. A wire is wrapped between the upper and lower shells, with the front end of the wire connecting to the interior of the protective connecting shell. This convenient and durable connector is assembled by installing mating holes and mating pieces between the upper and lower shells, allowing for quick and smooth enclosing of the wire. Welding is then performed on the pre-formed upper and lower solder plates, which is more conducive to laser welding and improves the quality of the connector.
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Description

Technical Field

[0001] This utility model relates to the technical field of connectors, and in particular to a connector that is easy to install and durable. Background Technology

[0002] Currently, when assembling connectors, the upper and lower shells need to cover the wire and the connecting shell at the very front of the wire. Then, the upper shell, lower shell, and connecting shell are welded together using welding technology. In conventional structures, the welding position is uncertain, which can easily lead to unstable welding and affect the quality of the finished product. Utility Model Content

[0003] One objective of this invention is to provide a connector that is easy to install and durable, enabling rapid assembly through mating holes and mating plates, and rapid welding under the action of the upper and lower welding plates, thereby improving production efficiency.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] A convenient and durable connector includes an upper shell, a lower shell, and a protective connecting shell. The front end of the upper shell has an inwardly bent upper solder plate, and the front end of the lower shell has an inwardly bent lower solder plate. Both the upper and lower solder plates have mating holes. The rear end of the protective connecting shell has a mating piece, which is bent vertically onto the protective connecting shell and passes through the mating hole. A wire is wrapped between the upper and lower shells, and the front end of the wire is connected to the interior of the protective connecting shell.

[0006] As a preferred technical solution, the protective connecting shell is provided with assembly slots on both the upper rear side and the lower rear side, and the assembly slots are located on the front side of the mating piece.

[0007] As a preferred technical solution, the side of the upper shell is bent downward to form an upper side plate, the side of the lower shell is bent upward to form a lower side plate, and the upper side plate covers the outside of the lower side plate.

[0008] As a preferred technical solution, the upper side plate has side locking holes distributed laterally, and the lower side plate has side protrusions distributed laterally, with the side protrusions engaging with the side locking holes.

[0009] As a preferred technical solution, the rear end of the upper shell is formed with an upper protective sheet, the rear end of the lower shell is formed with a lower protective sheet, and the two sides of the upper protective sheet are bent to cover the outer side of the lower protective sheet.

[0010] The beneficial effects of this utility model are as follows: It provides a connector that is easy to install and durable. The connector is assembled by installing mating holes and mating pieces between the upper and lower shells, which quickly and smoothly wraps the wires with the upper and lower shells. Welding is performed on the pre-formed upper and lower welding plates, which is more conducive to laser welding and improves the quality of the connector. Attached Figure Description

[0011] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0012] Figure 1 This is a schematic diagram of the first overall structure of a connector that is easy to install and durable, as described in the embodiment.

[0013] Figure 2 This is a schematic diagram of the second overall structure of a connector that is easy to install and durable, as described in the embodiment.

[0014] Figure 3 This is an exploded view of a convenient and durable connector as described in the embodiment.

[0015] Figures 1 to 3 middle:

[0016] 1. Upper shell; 2. Lower shell; 3. Protective connecting shell; 4. Upper welding plate; 5. Lower welding plate; 6. Butt hole; 7. Butt piece; 8. Assembly slot; 9. Upper side plate; 10. Lower side plate; 11. Side locking hole; 12. Side boss; 13. Upper protective plate; 14. Lower protective plate. Detailed Implementation

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] like Figures 1 to 3 As shown in this embodiment, a convenient and durable connector includes an upper shell 1, a lower shell 2, and a protective connecting shell 3. The front end of the upper shell 1 is formed with an inwardly bent upper solder plate 4, and the front end of the lower shell 2 is formed with an inwardly bent lower solder plate 5. Both the upper solder plate 4 and the lower solder plate 5 are provided with mating holes 6. The rear end of the protective connecting shell 3 is formed with a mating piece 7, which is bent vertically on the protective connecting shell 3 and passes through the mating hole 6. A wire is wrapped between the upper shell 1 and the lower shell 2, and the front end of the wire is connected to the interior of the protective connecting shell 3.

[0019] After the protective connecting shell 3 is installed on the front end of the wire, the upper shell 1 and the lower shell 2 cover and wrap the wire from the top and bottom respectively. The mating piece 7 on the connecting protective shell passes through the mating hole 6 of the upper shell 1 and the lower shell 2 for quick assembly and positioning. The positions of the upper welding plate 4 and the lower welding plate 5 relative to the protective connecting shell 3 are determined. As long as the positions of the upper welding plate 4 and the lower welding plate 5 are welded, the connecting protective shell, the upper shell 1 and the lower shell 2 can be assembled together.

[0020] Assembly slots 8 are provided on the upper rear side and the lower rear side of the protective connecting shell 3. The assembly slots 8 are located in front of the mating piece 7. During welding, the upper welding plate 4 and the lower welding plate 5 respectively correspond to the current assembly slots 8 to clamp and install the inner core of the wire. Then, welding is performed from the welding position of the upper welding plate 4, and the welding position of the lower welding plate 5 is welded in the same way.

[0021] The upper shell 1 is bent downward to form an upper side plate 9, and the lower shell 2 is bent upward to form a lower side plate 10. The upper side plate 9 covers the outside of the lower side plate 10. Side locking holes 11 are distributed horizontally on the upper side plate 9, and side protrusions 12 are distributed horizontally on the lower side plate 10. The side protrusions 12 are engaged with the side locking holes 11. When the upper shell 1 and the lower shell 2 cover the wire, the upper side plate 9 and the lower side plate 10 are connected by the side locking holes 11 and the side protrusions 12, so that the upper shell 1 and the lower shell 2 are relatively fixed.

[0022] The upper shell 1 has an upper protective plate 13 formed at its rear end, and the lower shell 2 has a lower protective plate 14 formed at its rear end. The upper protective plate 13 is bent on both sides to cover the outer side of the lower protective plate 14. After the upper shell 1 and the lower shell 2 are installed, the upper protective plate 13 is bent inward from both sides and pressed on the outer side of the lower protective plate 14. The lower protective plate 14 is wrapped around the wire, so that the wire is integrated with the upper shell 1 and the lower shell 2.

[0023] It should be stated that the above-described specific embodiments are merely preferred embodiments of this utility model and the technical principles applied thereto. Within the scope of the technology disclosed in this utility model, any variations or substitutions that are easily conceived by those skilled in the art should be covered within the protection scope of this utility model.

Claims

1. A durable connector that is easy to install, characterized by, The device includes an upper shell, a lower shell, and a protective connecting shell. The front end of the upper shell has an inwardly bent upper welding plate, and the front end of the lower shell has an inwardly bent lower welding plate. Both the upper and lower welding plates have mating holes. The rear end of the protective connecting shell has a mating piece, which is bent vertically onto the protective connecting shell and passes through the mating hole. A wire is wrapped between the upper and lower shells, and the front end of the wire is connected to the interior of the protective connecting shell.

2. The connector according to claim 1, characterized in that, Assembly slots are provided on both the upper rear side and the lower rear side of the protective connecting shell, and the assembly slots are located on the front side of the docking piece.

3. The connector according to claim 1, characterized in that, The upper shell has its side bent downwards to form an upper side plate, and the lower shell has its side bent upwards to form a lower side plate. The upper side plate covers the outside of the lower side plate.

4. The connector that is easy to install and durable according to claim 3, characterized in that, The upper side plate has side locking holes distributed laterally, and the lower side plate has side protrusions distributed laterally, with the side protrusions engaging with the side locking holes.

5. The connector according to claim 1, characterized in that, The upper shell has an upper protective sheet formed at its rear end, and the lower shell has a lower protective sheet formed at its rear end. The two sides of the upper protective sheet are bent to cover the outer side of the lower protective sheet.