Lock catch terminal connecting structure
By designing the lock terminal connection structure, the cumbersome production process and automated production problems are solved, efficient production and stable wire connection are achieved, and the trend of miniaturization and integration of electronic equipment is adapted to the trend of miniaturization and integration.
Patent Information
- Application Number
- CN202422472909.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The existing two-in-one terminal production process is complicated and cannot meet the needs of automated production. The labor cost is high and the product quality is unstable.
A lock terminal connection structure is designed, including the terminal body, connecting jack and locking device, and an insulated shell is installed on the periphery. It is made of H62 high-precision brass and is coated with three layers of nickel, tin and silver. It is combined with a curved snap structure to fix the wires to meet the needs of automated production.
It improves production and assembly efficiency, reduces labor costs, ensures stable wire connections, and adapts to the needs of miniaturization and integration of electronic equipment.
Smart Images

Figure CN223260895U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of locking terminals, and in particular relates to a locking terminal connection structure. Background Art
[0002] In traditional electrical connections, multiple independent terminals are often required to connect different wires separately. This not only increases the complexity of installation and space occupation, but may also lead to problems such as loose connections and prone to failure.
[0003] The emergence of the two-in-one terminal block aims to address these issues. It integrates two connection functions into a single terminal, allowing for simultaneous connection of two wires, reducing the number of terminals and installation space. Furthermore, through rational design, the two-in-one terminal block provides a reliable electrical connection, ensuring stable current transmission. Furthermore, with the continuous trend toward miniaturization and integration of electronic devices, the requirements for electrical connectors are also increasing. The two-in-one terminal block's compact design and efficient connection performance precisely meet this demand, leading to its widespread application in electronics, electrical engineering, communications, and other fields.
[0004] At present, two-in-one terminals use three-wire extruded aluminum sheets wrapped in a synthetic outer plastic sleeve. They can only be processed manually, and the process is cumbersome. This greatly increases labor costs and cannot meet the needs of automated production, resulting in huge waste of resources and unstable product quality assurance. Utility Model Content
[0005] The technical problem to be solved by the utility model is that the existing equipment has complicated procedures and cannot meet the needs of automated production.
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is as follows: a locking terminal connection structure, including a terminal body, wherein the two ends of the terminal body are respectively provided with a connecting socket one and a connecting socket two, and a locking device that is clamped at one end of the connecting socket one and the connecting socket two, and the locking device is used to strengthen the connection between the wire and the terminal, and the terminal body is surrounded by an insulating shell.
[0007] Furthermore, a group of connecting holes 1 are provided at one end of the terminal body, and connecting holes 2 are symmetrically provided at the other end of the terminal body, and the connecting holes 1 and 2 are connected.
[0008] Furthermore, the locking device includes a first buckle and a second buckle, wherein the first buckle is fixed to the outer ends of the first connecting socket and the second connecting socket respectively, and the second buckle is fixed to the other end of the first buckle.
[0009] Furthermore, the buckle 1 and the buckle 2 are arranged in a connected arc shape.
[0010] Furthermore, the first connecting jack is set in an arc shape with a radius of 4 mm, and the second connecting jack is set in an arc shape with a radius of 2.6 mm.
[0011] Furthermore, the insulating shell is made of plastic, and all components except the insulating shell are made of H62 high-precision brass, and the surface is plated with three layers of nickel, tin and silver.
[0012] After adopting the above structure, the beneficial effects of the utility model are as follows:
[0013] (1) The traditional terminal connection method has three wires of extruded aluminum sheets wrapped in a synthetic outer plastic sleeve, which has been improved to a one-outlet two-terminal combined with an outer plastic sleeve structure, which improves production and assembly efficiency, reduces labor costs, and meets the requirements of automated production.
[0014] (2) The connection socket 1, the connection socket 2 and the buckle 1 and the buckle 2 provided at both ends of the terminal body are used to fix the wires to prevent them from loosening or falling off, and to strengthen the connection between the wires and the terminals. The buckle 1 and the buckle 2 are connected in an arc shape to ensure good contact. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility;
[0017] Figure 2 This is a schematic diagram of the structure of this practical part;
[0018] Figure 3 This is a schematic diagram of the connection socket 1 and the connection socket 2 of this utility;
[0019] Figure 4 This is a schematic diagram of the structure of buckle 1 and buckle 2 in this utility model.
[0020] In the accompanying drawings: 1. Terminal body, 2. Connecting jack 1, 3. Connecting jack 2, 4. Locking device, 5. Insulating shell, 6. Buckle 1, 7. Buckle 2. DETAILED DESCRIPTION
[0021] like Figure 1-3 As shown, a locking terminal connection structure includes a terminal body 1, with a connecting hole 2 and a connecting hole 3 at both ends of the terminal body 1, and a locking device 4 that is snapped onto one end of the connecting hole 2 and the connecting hole 3. The locking device 4 is used to strengthen the connection between the wire and the terminal. An insulating shell 5 is provided on the outer periphery of the terminal body 1, and the insulating shell 5 is made of plastic.
[0022] Among them, a group of connecting sockets 1 2 is provided at one end of the terminal body 1, and connecting sockets 2 3 are symmetrically set at the other end of the terminal body 1. The connecting sockets 1 2 and the connecting sockets 2 3 are connected. The connecting sockets 1 2 are set in an arc shape with a radius of 4mm, and the connecting sockets 2 3 are set in an arc shape with a radius of 2.6mm. The traditional terminal connection method has three-wire extruded aluminum sheets wrapped in a synthetic outer plastic sleeve, which is improved to a one-outlet two-terminal combined with an additional plastic sleeve structure, which improves the production and assembly efficiency, reduces labor costs, and meets the requirements of automated production.
[0023] like Figure 1-4 As shown, the locking device 4 includes a buckle 1 6 and a buckle 2 7. The buckle 1 6 and the buckle 2 7 are connected in an arc shape. The buckle 1 6 is respectively fixed to the outer ends of the connecting socket 1 2 and the connecting socket 2 3, and the buckle 2 7 is fixed to the other end of the buckle 1 6.
[0024] Among them, the connection socket 1 2, the connection socket 2 3 and the buckle 1 6 and the buckle 2 7 set at both ends of the terminal body 1 are used to fix the wires to prevent them from loosening or falling off, strengthen the connection between the wires and the terminals, and the buckle 1 6 and the buckle 2 7 are connected in an arc shape to ensure good contact.
[0025] Among them, all components except the insulating shell 5 are made of H62 high-precision brass, and the surface is plated with three layers of nickel, tin and silver. The processing process is as follows: 1. Nickel-plating the surface of the brass material; 2. Tin-plating the brass surface after nickel plating; 3. Chemically grinding the brass surface after nickel plating and tin plating; 4. Silver-plating the brass surface after chemical grinding.
[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents. In short, if those skilled in the art are inspired by the present invention and, without departing from the purpose of the present invention, design structures and embodiments similar to the technical solution without inventiveness, they shall fall within the scope of protection of the present invention.
Claims
1. A locking terminal connection structure, characterized in that: It includes a terminal body, with connecting socket 1 and connecting socket 2 at both ends of the terminal body respectively, and a locking device clamped at one end of connecting socket 1 and connecting socket 2, the locking device is used to strengthen the connection between the wire and the terminal, and an insulating shell is provided on the outer periphery of the terminal body.
2. The locking terminal connection structure according to claim 1, characterized in that: One end of the terminal body is provided with a group of connecting holes 1, and the other end of the terminal body is symmetrically provided with connecting holes 2, and the connecting holes 1 and 2 are connected.
3. The locking terminal connection structure according to claim 1, characterized in that: The first connecting jack is set in an arc shape with a radius of 4 mm, and the second connecting jack is set in an arc shape with a radius of 2.6 mm.
4. The locking terminal connection structure according to claim 1, characterized in that: The locking device includes a first buckle and a second buckle, wherein the first buckle is fixed to the outer ends of the first connecting socket and the second connecting socket respectively, and the second buckle is fixed to the other end of the first buckle.
5. The locking terminal connection structure according to claim 4, characterized in that: The first buckle and the second buckle are arranged in a connected arc shape.
6. The locking terminal connection structure according to claim 1, characterized in that: The insulating shell is made of plastic, and all parts except the insulating shell are made of H62 high-precision brass, and the surface is plated with three layers of nickel, tin and silver.