Novel welding-free terminal wire interface box

The snap-fit ​​connection structure of the new solderless terminal wire interface box solves the problem of disassembly and assembly of the LED strip power cord, enabling convenient disassembly and maintenance and improving the reliability and applicability of the connection.

CN223795222UActive Publication Date: 2026-01-13ZHONGSHAN PINZHEN WIRE & CABLE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520487792.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-13
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing method of welding the power cord to the LED strip is not conducive to disassembly and maintenance, and is prone to breakage, affecting the stability and effectiveness of use.

Method used

A new type of solderless terminal block interface box is adopted, including the interface box body and the front cover of the box. The snap-fit ​​connection is achieved through the structure of U-shaped groove, snap-fit ​​protrusion, cover positioning plate and connecting terminals, so as to avoid soldering operations.

Benefits of technology

It improves the ease and reliability of LED strip wiring connections, facilitates disassembly and maintenance, reduces installation difficulty, and enhances applicability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223795222U_ABST
    Figure CN223795222U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel welding-free terminal wire interface box, which comprises an interface box main body and a box front end cover, and the end part of the box front end cover is provided with two U-shaped grooves used for plugging a lamp strip wire; avoiding grooves are formed in the symmetrical side edges of the box front end cover, and buckle protrusions are fixed to the avoiding grooves; cover clamping plates are integrally formed on the symmetrical side edges of the interface box body, and buckle grooves are formed in the cover clamping plates. A connecting terminal is arranged in the U-shaped groove; the box front end cover covers the interface box main body, the buckle protrusions are clamped into the buckle grooves to be positioned, and the connecting terminals are pressed and positioned through the box front end cover and the interface box main body. The LED lamp strip is reasonable in structural arrangement, positioning is carried out through buckle connection, electric wire insertion and positioning electric connection of the lamp strip are facilitated, connection convenience is improved, disassembly, assembly, replacement and maintenance are also facilitated, welding operation is not needed, the installation difficulty is lowered, the assembly efficiency is improved, and the LED lamp strip is not prone to being broken and damaged and high in applicability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of LED strip technology, specifically relating to a novel solderless terminal wire interface box. Background Technology

[0002] LED strips are a common lighting and decorative structure that requires a power supply. In current technology, the power cord and LED strip are often fixed by welding. While this allows for power supply, it is not conducive to disassembly and maintenance. Furthermore, welding can easily lead to breakage, affecting the stability and effectiveness of use. Summary of the Invention

[0003] The purpose of this utility model is to provide a new type of solderless terminal block interface box with a reasonable structural design that facilitates easy assembly and disassembly.

[0004] The technical solution to achieve the purpose of this utility model is a novel solderless terminal wire interface box, including an interface box body and a front cover of the box. The end of the front cover of the box is provided with two U-shaped grooves for inserting LED strip wires.

[0005] A clearance groove is provided on the symmetrical side of the front cover of the box, and a buckle protrusion is fixed on the clearance groove;

[0006] The symmetrical sides of the interface box body are integrally formed with a cover mounting plate, and the cover mounting plate is provided with a buckle groove;

[0007] A connection terminal is provided inside the U-shaped groove;

[0008] The front cover of the box is closed with the main body of the interface box, the buckle protrusion is positioned by being engaged in the buckle groove, and the connection terminal is positioned by being pressed together by the front cover of the box and the main body of the interface box.

[0009] A further preferred embodiment is that: limiting protrusions are provided on the symmetrical edges of the front end cover of the box;

[0010] Limiting grooves are provided at the symmetrical edges of the interface box body;

[0011] The limiting protrusion is engaged within the limiting groove for positioning.

[0012] A further preferred embodiment is that the front cover of the box has a slot inside that mates with the U-shaped groove;

[0013] The middle part of the connecting terminal is positioned within the slot.

[0014] A further preferred embodiment is that both the interface box body and the front cover of the box are insulating plastic structures.

[0015] A further preferred embodiment is that the connecting terminal is a copper material structure.

[0016] This utility model has positive effects: The structure of this utility model is reasonable. It can be positioned by snap-fit ​​connection through the interface box body, the front cover of the box and the connecting terminal. It also facilitates the insertion of the light strip wire and the positioning of the electrical connection, which improves the convenience of connection. It is also convenient to disassemble, replace and maintain, and no welding operation is required, which reduces the difficulty of installation, improves the efficiency of assembly, and is not easy to break or be damaged. It has strong applicability. Attached Figure Description

[0017] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the specific structure of the front cover of the box in this utility model.

[0021] Reference numerals: 1. Interface box body, 2. Front cover of the box, 3. U-shaped groove, 4. Alternating groove, 5. Buckle protrusion, 6. Cover positioning plate, 7. Buckle groove, 8. Connecting terminal, 9. Limiting protrusion, 10. Limiting groove, 11. Slot. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0023] See Figures 1 to 3 As shown, a novel solderless terminal block interface box includes an interface box body 1 and a front cover 2. The front cover has two U-shaped grooves 3 at its end for inserting LED strip wires. In this embodiment, both the interface box body and the front cover are made of insulating plastic. The connecting terminals are made of copper. This structure facilitates the connection and positioning of LED strip wires, improving the convenience and effectiveness of the connection.

[0024] In this embodiment, a clearance groove 4 is provided on the symmetrical side of the front cover of the box, and a buckle protrusion 5 is fixed on the clearance groove; the height of the buckle protrusion can be set as needed, and the buckle protrusion can be round or triangular, etc. The clearance groove is mainly to ensure the aesthetics of the overall structure after installation.

[0025] Furthermore, in this embodiment, a cover mounting plate 6 is integrally formed on the symmetrical sides of the interface box body, and a snap-fit ​​groove 7 is provided on the cover mounting plate; and a connecting terminal 8 is provided in the U-shaped groove; the connecting terminal is a copper material structure. During assembly, the front cover of the box is closed with the interface box body, the snap-fit ​​protrusion is engaged in the snap-fit ​​groove for positioning, and the connecting terminal is positioned by the pressure between the front cover of the box and the interface box body. This structure ensures convenient and reliable connection, and also facilitates disassembly, assembly, and maintenance.

[0026] In this embodiment, a limiting protrusion 9 is provided on the symmetrical edge of the front cover of the box; a limiting groove 10 is provided on the symmetrical edge of the interface box body; during assembly, the limiting protrusion is engaged in the limiting groove for positioning. This structure improves assembly effectiveness, prevents misalignment or displacement, and ensures installation accuracy and reliability.

[0027] Furthermore, in this embodiment, the front cover of the box is provided with a slot 11 that mates with the U-shaped groove; during assembly, the middle part of the connecting terminal is positioned within the slot. The width of the slot matches the thickness of the middle part of the connecting terminal, ensuring the reliability of the connection.

[0028] This utility model has positive effects: The structure of this utility model is reasonable. It can be positioned by snap-fit ​​connection through the interface box body, the front cover of the box and the connecting terminal. It also facilitates the insertion of the light strip wire and the positioning of the electrical connection, which improves the convenience of connection. It is also convenient to disassemble, replace and maintain, and no welding operation is required, which reduces the difficulty of installation, improves the efficiency of assembly, and is not easy to break or be damaged. It has strong applicability.

[0029] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0030] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A novel solderless terminal block interface box, comprising an interface box body and a front cover of the box, characterized in that: The front cover of the box is provided with two U-shaped grooves for inserting LED strip wires; A clearance groove is provided on the symmetrical side of the front cover of the box, and a buckle protrusion is fixed on the clearance groove; The symmetrical sides of the interface box body are integrally formed with a cover mounting plate, and the cover mounting plate is provided with a buckle groove; A connection terminal is provided inside the U-shaped groove; The front cover of the box is closed with the main body of the interface box, the buckle protrusion is positioned by being engaged in the buckle groove, and the connection terminal is positioned by being pressed together by the front cover of the box and the main body of the interface box.

2. The novel solderless terminal block interface box according to claim 1, characterized in that: Limiting protrusions are provided on the symmetrical edges of the front cover of the box; Limiting grooves are provided at the symmetrical edges of the interface box body; The limiting protrusion is engaged within the limiting groove for positioning.

3. The novel solderless terminal block interface box according to claim 1, characterized in that: The front cover of the box has a slot inside that matches the U-shaped groove; The middle part of the connecting terminal is positioned within the slot.

4. The novel solderless terminal block interface box according to claim 1, characterized in that: Both the main body of the interface box and the front cover of the box are made of insulating plastic.

5. A novel solderless terminal block interface box according to claim 1, characterized in that: The connecting terminal is a copper material structure.