Wiring terminal with quick insertion structure
By designing a quick-connect terminal block, a stable wire connection is achieved through the cooperation of conductive plates and bolts. The quick-connect interface of the plug and socket and the cooperation of the pins enable quick wiring and disconnection, solving the problem of complex operation of existing terminal blocks and improving efficiency and safety.
Patent Information
- Application Number
- CN202423300516.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing terminal blocks are complex and inefficient to operate when frequently replaced or disassembled.
The design features a quick-connect terminal block, which achieves a stable wire connection through the cooperation of a reciprocating sliding conductive plate, wire clamp, and bolt inside the socket. It also enables quick insertion and removal through the quick-connect interface and pins of the plug and socket.
It improves wiring efficiency and safety, simplifies operation procedures, and reduces maintenance and repair time.
Smart Images

Figure CN223898627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of terminal blocks, and specifically to a terminal block with a quick-connect structure. Background Technology
[0002] Terminal blocks, as devices specifically designed for electrical connections, play a crucial role in numerous electronic devices and electrical systems. Their primary function is to connect circuits, enabling rapid circuit configuration and adjustment when needed. Terminal blocks are designed to improve wiring efficiency and reduce wiring time, significantly enhancing productivity and ease of maintenance. Furthermore, their design prioritizes connection stability and safety, ensuring reliable electrical connections in various operating environments and preventing accidents caused by poor contact or unstable connections.
[0003] While existing terminal blocks can achieve stable circuit connections, their bolt-fastening method necessitates repeated tightening of bolts when parts need frequent replacement or disassembly, increasing operational complexity and impacting work efficiency. Therefore, this invention proposes a terminal block with a quick-connect structure. Summary of the Invention
[0004] This utility model provides a terminal block with a quick-connect structure, which solves the problem of complicated operation and low efficiency when the existing terminal blocks are frequently replaced or disassembled by adding a quick-connect structure to the socket.
[0005] The objective of this utility model is achieved through the following means:
[0006] A terminal block with a quick-connect structure includes a plug and a socket. The socket has a reciprocatingly sliding conductive plate. Both ends of the conductive plate have wire clamping blocks. The wire clamping blocks have through grooves that slide with the conductive plate. The socket has bolts that engage with the through grooves. Both sides of the conductive plate have contact arms that engage with the plug. One side of the socket has a quick-connect interface corresponding to the contact arms. The plug has pins that engage with the contact arms.
[0007] Furthermore, both ends of the conductive sheet are provided with outwardly extending support feet.
[0008] Furthermore, the support leg has an L-shaped structure.
[0009] Furthermore, the contact arm includes an elastic portion and a guide portion that slopes from the inside out, with both ends of the elastic portion connected to the conductive sheet and the guide portion, respectively.
[0010] Furthermore, the guide portion has an arc-shaped structure.
[0011] Furthermore, the contact arm is integrally formed on both sides of the conductive sheet.
[0012] Furthermore, both sides of the socket are provided with outwardly extending fixing blocks, and the fixing blocks are provided with waist-shaped holes.
[0013] Furthermore, the clamping block has guide structures on both sides, and the socket has guide grooves that cooperate with the guide structures.
[0014] The beneficial effects of this utility model are as follows: Through the cooperation of bolts, through slots, and conductive plates, the wires are firmly pressed between the conductive plates and the through slots, thereby achieving a stable connection between the wires. Furthermore, through the cooperation of contact arms, quick-connect interfaces, and pins, the plug can be quickly inserted into and removed from the socket, thus enabling rapid wiring and disconnection, improving wiring efficiency and safety. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a terminal block with a quick-connect structure according to the present invention;
[0016] Figure 2 This is a first cross-sectional view of a terminal block with a quick-connect structure according to the present invention;
[0017] Figure 3 This is a second sectional view of a terminal block with a quick-connect structure according to the present invention;
[0018] Figure 4 This is a schematic diagram of the first structure of the socket in this utility model;
[0019] Figure 5 This is a schematic diagram of the second structure of the socket in this utility model;
[0020] Figure 6 This is a schematic diagram of the conductive sheet in this utility model;
[0021] Figure 7 This is a schematic diagram of the wire clamping block in this utility model;
[0022] The reference numerals in the figure are as follows: 1-plug, 1A-pin, 2-socket, 2A-quick connector, 2B-fixing block, 2C-slotted hole, 2D-guide groove, 3-conductive sheet, 3A-contact arm, 31A-elastic part, 32A-guide part, 3B-support foot, 4-wire clamping block, 4A-through groove, 4B-guide structure, 5-bolt. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0024] In this embodiment, refer to Figures 1-7 The present invention relates to a terminal block with a quick-connect structure, comprising a plug 1 and a socket 2. The socket 2 contains a reciprocatingly sliding conductive plate 3. Both ends of the socket 2 have connection ports that mate with the conductive plate 3. Both ends of the conductive plate 3 have clamping blocks 4, each clamping block 4 having a through groove 4A that slides within the conductive plate 3. The width of the through groove 4A is equal to that of the conductive plate 3, allowing the conductive plate 3 to slide only within the through groove 4A. The socket 2 has a bolt 5 that mates with the through groove 4A. One end of the through groove 4A has a threaded hole that mates with the bolt 5. The engagement of the bolt 5 with the threaded hole allows the clamping block 4 and the conductive plate 3 to slide synchronously. After rotating to a designated position, the bolt 5 engages with the through groove 4A, firmly pressing the conductive plate 3 against one side of the through groove 4A. Both sides of the conductive plate 3 have contact arms 3A that mate with the plug 1. One side of the socket 2 has a quick-connect interface 2A corresponding to the contact arms 3A. The plug 1 has pins 1A that mate with the contact arms 3A. The socket 2 can be composed of multiple sets of conductive plates 3, wire clamps 4, and bolts 5. Each set can be separated by a housing or other insulating material to prevent short circuits. The number of conductive plates 3 is the same for the pins 1A on the plug 1.
[0025] When connecting wires, rotating bolt 5 drives the clamping block 4 to move, causing the conductive plate 3 to disengage from the bolt 5 and slide up and down within the through groove 4A. Then, the wire is placed between the conductive plate 3 and the through groove 4A through the wiring ports at both ends of the socket 2. Next, rotating bolt 5 in the reverse direction causes the clamping block 4 to move back, bringing bolt 5 into contact with the conductive plate 3. This presses the conductive plate 3 and the wire firmly against one side of the through groove 4A, ensuring tight contact between the wire and the conductive plate 3 and completing a stable connection. Furthermore, when parts need frequent replacement or disassembly, their connecting wires can be connected to plug 1. This allows for quick connection to the circuit simply by aligning pin 1A with quick-connect interface 2A, enabling pin 1A to contact the contact arm 3A. This design not only improves the convenience of connection but also significantly reduces the time required for maintenance and repair.
[0026] Both ends of the conductive sheet 3 are provided with outwardly extending support legs 3B. The support legs 3B have an L-shaped structure. The design of the support legs 3B allows the conductive sheet 3 to provide good support to the inside of the socket 2 when it comes into contact with the bolt 5, thereby preventing the conductive sheet 3 from bending and deforming under stress. This structural design not only enhances the stability of the conductive sheet 3, but also improves the reliability of the connection. In addition, the L-shaped structure gives the support legs 3B good stability, which can effectively disperse pressure and reduce stress concentration when the conductive sheet 3 is subjected to external force, further protecting the conductive sheet 3 from damage.
[0027] The contact arm 3A includes an elastic portion 31A and a guide portion 32A that slopes outward from the inside. The two ends of the elastic portion 31A are connected to the conductive sheet 3 and the guide portion 32A, respectively. The guide portion 32A guides the pin 1A when it makes contact with the contact arm 3A, ensuring uniform contact between the pin 1A and the contact arms 3A on both sides, thereby ensuring contact stability and reliability. The elastic portion 31A provides an inward restoring force to the guide portion 32A, ensuring that the guide portion 32A always maintains close contact with the pin 1A, thus ensuring connection stability. In this embodiment, the guide portion 32A has an arc-shaped structure. The arc-shaped guide portion 32A allows the pin 1A to slide smoothly along the guide portion 32A during insertion, thereby reducing friction during insertion, avoiding hard collisions between the pin 1A and the contact arm 3A, and extending the service life of the contact arm 3A.
[0028] In this embodiment, the contact arms 3A are integrally formed on both sides of the conductive sheet 3. The contact arms 3A are linearly distributed along the long side of the conductive sheet 3. The integrally formed structure not only simplifies the manufacturing process but also improves the connection strength between the contact arms 3A and the conductive sheet 3. This design ensures that there will be no loosening or displacement between the contact arms 3A and the conductive sheet 3 when current flows, thereby ensuring the stability and reliability of current transmission. In addition, a clip that cooperates with the contact arms 3A is also sleeved on the outside of the conductive sheet 3. The clip allows the pin 1A to evenly distribute the pressure to each contact arm 3A when it comes into contact with the contact arms 3A, preventing the contact arms 3A from deforming and breaking while enhancing the stability and current carrying capacity of the terminal.
[0029] Furthermore, both sides of the socket 2 are provided with outwardly extending fixing blocks 2B, and the fixing blocks 2B have oblong holes 2C. The cooperation between the fixing blocks 2B and the oblong holes 2C allows the socket 2 to be quickly installed on various panels. The design of the oblong holes 2C increases the installation flexibility of the socket 2, allowing users to slightly adjust the installation position according to actual needs, while ensuring the installation is secure.
[0030] In addition, guide structures 4B are provided on both sides of the wire clamping block 4, and guide grooves 2D are provided inside the socket 2 to cooperate with the guide structures 4B. Through the cooperation of the guide structures 4B and the guide grooves 2D, the sliding of the wire clamping block 4 is made smoother and more stable, avoiding rotation or tilting during the sliding process, which could cause deformation of the conductive sheet 3.
[0031] The beneficial effects of this utility model are as follows: Through the cooperation of bolt 5, through groove 4A, and conductive plate 3, the wire is firmly pressed between conductive plate 3 and through groove 4A, thereby achieving a stable connection between the wires. Furthermore, through the cooperation of contact arm 3A, quick connector 2A, and plug pin 1A, the plug 1 can be quickly inserted into and removed from socket 2, thereby achieving quick wiring and disconnection, improving wiring efficiency and safety.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.
Claims
1. A terminal block with a quick-connect structure, characterized in that: The device includes a plug (1) and a socket (2). The socket (2) has a reciprocatingly sliding conductive sheet (3). Both ends of the conductive sheet (3) are provided with clamping blocks (4). The clamping blocks (4) are provided with through grooves (4A) that slide with the conductive sheet (3). The socket (2) is provided with bolts (5) that cooperate with the through grooves (4A). Both sides of the conductive sheet (3) are provided with contact arms (3A) that cooperate with the plug (1). One side of the socket (2) is provided with a quick-connect interface (2A) that corresponds to the contact arm (3A). The plug (1) is provided with pins (1A) that cooperate with the contact arm (3A).
2. The terminal block with a quick-connect structure according to claim 1, characterized in that: Both ends of the conductive sheet (3) are provided with outwardly extending support feet (3B).
3. A terminal block with a quick-connect structure according to claim 2, characterized in that: The support foot (3B) has an L-shaped structure.
4. A terminal block with a quick-connect structure according to claim 1, characterized in that: The contact arm (3A) includes an elastic part (31A) and a guide part (32A) that is inclined from the inside to the outside. The two ends of the elastic part (31A) are respectively connected to the conductive sheet (3) and the guide part (32A).
5. A terminal block with a quick-connect structure according to claim 4, characterized in that: The guide part (32A) has an arc-shaped structure.
6. A terminal block with a quick-connect structure according to any one of claims 1-5, characterized in that: The contact arm (3A) is integrally formed on both sides of the conductive sheet (3).
7. A terminal block with a quick-connect structure according to claim 1, characterized in that: Both sides of the socket (2) are provided with outwardly extending fixing blocks (2B), and the fixing blocks (2B) are provided with waist-shaped holes (2C).
8. A terminal block with a quick-connect structure according to claim 1, characterized in that: The clamping block (4) has guide structures (4B) on both sides, and the socket (2) has guide grooves (2D) that cooperate with the guide structures (4B).