Warped plate wiring terminal structure
By designing a rocker terminal block, the rocker component and spring clip structure solve the problem of inconvenience in using bolt-pressed terminal blocks, achieving quick snap-fit and electrical linkage, and improving the convenience and stability of wiring operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-06
AI Technical Summary
Existing bolt-fitted terminal blocks are cumbersome and inconvenient to use.
It adopts a rocker terminal structure, which utilizes the cooperation of rocker components and spring clips. The rocker components drive the movement of the clips to quickly snap and hold the cables, and the linkage components enable electrical linkage or parallel use.
It achieves convenience and stability in wiring operations, and improves the stability and convenience of using multiple terminals side by side.
Smart Images

Figure CN223978207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of terminal block technology, specifically to a rocker terminal block structure. Background Technology
[0002] Terminal blocks are common basic accessories used to achieve electrical connections. Belonging to the category of industrial connectors, they primarily facilitate the efficient transmission of signals and current, enabling circuits to perform their intended functions. They have greatly contributed to the development of fields such as industrial automation, automotive electronics, mobile phones, industrial electronics, and medical electronics. Safe protective devices and ease of operation are the two core values of terminal blocks in the connection market.
[0003] Typical terminal blocks are bolt-fitted. Bolt-fitted terminal blocks use flat-head bolts to screw into the terminal and clamp the wire. When wiring, the bolts need to be tightened, which is relatively troublesome and inconvenient. Utility Model Content
[0004] The purpose of this utility model is to provide a user-friendly terminal block structure that uses a rocker arm to quickly snap the cable into place and attach it to a conductive sheet for wiring.
[0005] The technical solution adopted by this utility model is as follows: a rocker terminal structure, including a housing, the housing including a bottom shell and an upper cover, the bottom shell having a wiring cavity with a wire groove and a conductive sheet stuck in the wiring cavity, the wiring cavity also having a spring-loaded clip with a wire hole that abuts against the conductive sheet, the wire hole being sleeved on the conductive sheet fixed relative to the bottom shell, and a rocker component hinged to the housing, the front end of the rocker component facing the spring-loaded clip.
[0006] As a further feature of the above solution, the spring clip includes a fixing part that fits against the conductive sheet, a fastening part that extends from the fixing part, a wire hole located in the fastening part, and a rocker plate that drives the fastening part to move relative to the fixing part.
[0007] As a further feature of the above solution, the wire hole on the wire-clamping part is fitted onto the conductive sheet. The lower end of the wire hole and the conductive sheet move relative to each other under the drive of the rocker arm to open the wire hole opposite to the wire groove. After the rocker arm is no longer driven, the wire hole elastically shrinks and clamps the copper core of the cable.
[0008] As a further feature of the above solution, the wire-fastening part is inclined relative to the conductive sheet, and the bottom of the wire hole is provided with a spike structure, which is used to insert into the surface of the cable to fasten the cable.
[0009] As a further feature of the above solution, a linkage groove is provided in the middle of the housing, and screw holes are provided on the conductive sheet. A linkage component and a bolt component are provided at the linkage groove. The bolt component extends from the linkage groove into the housing and is fixed to the conductive sheet through the screw hole thread engagement.
[0010] As a further feature of the above solution, the housing is provided with a mounting groove, in which a mounting component is snapped into place. The mounting component is hinged with a dust cover, and the end of the dust cover is provided with a buckle that engages with a buckle groove provided on the housing.
[0011] As a further feature of the above solution, the bottom shell is provided with a plurality of locking blocks, and the upper cover is provided with locking grooves opposite to the locking blocks. The bottom shell and the upper cover are connected and installed through the locking blocks and locking grooves.
[0012] Beneficial effects: The rocker terminal block of this utility model, through the structural arrangement of the rocker component and the spring clip, allows the terminal block of this embodiment to form an elastic wire locking structure by opening the dust cover and passing through the rocker component. Through the setting of the linkage component, the rocker terminal block of this embodiment can not only conveniently control the selection of the material of the linkage component, thereby realizing the needs of multiple side-by-side or multiple parallel use, but also the structural arrangement of the rocker component and the mounting component makes the terminal block of this embodiment more convenient to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the terminal block structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the terminal block assembly structure in this embodiment.
[0015] Figure 3 This is a schematic diagram of the covered terminal block structure in this embodiment.
[0016] Figure 4 This is a schematic diagram of the wiring terminal structure in the open state of this embodiment.
[0017] Figure 5 This is a schematic diagram of the mating structure of the bottom shell and the upper cover in this embodiment.
[0018] Reference numerals: 1. Housing; 11. Linkage groove; 12. Linkage component; 13. Bolt component; 2. Bottom shell; 21. Locking block; 3. Upper cover; 31. Locking groove; 4. Wiring cavity; 41. Wire groove; 5. Conductive sheet; 51. Screw hole; 6. Wire hole; 61. Spiked structure; 7. Spring-loaded clip; 71. Fixing part; 72. Wire-fastening part; 8. Rocker component; 81. Front end; 9. Dust cover; 91. Mounting groove; 92. Mounting component; 93. Locking block; 94. Locking groove. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, where there is no conflict, the embodiments and features described in these embodiments can be combined with each other.
[0020] like Figure 1-2 The rocker terminal block structure shown in this embodiment includes a bottom shell 2 and an upper cover 3. The bottom shell 2 is provided with a plurality of locking blocks 21, and the upper cover 3 is provided with locking grooves 31 opposite to the locking blocks 21. The bottom shell 2 and the upper cover 3 are connected and installed through the locking blocks 21 and the locking grooves 31 to form the structure of the housing 1.
[0021] refer to Figure 2 and Figure 5 The bottom shell 2 shown in this embodiment is provided with a wiring cavity 4 with a wire groove 41 and a conductive sheet 5 inserted into the wiring cavity 4, such as... Figure 2 The wiring cavity 4 shown also has a spring-loaded clip 7 with a wire hole 6 that abuts against the conductive sheet 5. The wire hole 6 is fitted onto the conductive sheet 5, which is fixed relative to the bottom shell 2. A rocker arm 8 is also hinged to the shell 1. The front end 81 of the rocker arm 8 faces the spring-loaded clip 7. The spring-loaded clip 7 includes a fixing part 71 that fits against the conductive sheet 5 and a wire-fastening part 72 extending from the fixing part 71. The wire hole 6 is located in the wire-fastening part 72. The rocker arm 8 drives the wire-fastening part 72 to move relative to the fixing part 71. The wire hole 6 on the wire-fastening part 72 is fitted onto the conductive sheet 5. The lower end of the wire hole 6 and the conductive sheet 5 move relative to each other under the drive of the rocker arm 8 and open. The wire hole 6 opposite the wire groove 41 elastically shrinks and locks the copper core of the cable after the rocker arm 8 is no longer driven. When in use, the user moves the rocker arm 8 from the outside of the housing 1, so that the front end 81 of the rocker arm 8 abuts against the upper end of the spring clip 7, and drives the wire-locking part 72 of the spring clip 7 to move downward. The wire hole 6 on the wire-locking part 72 is fitted onto the conductive sheet 5. After being pressed and moved, the wire hole 6 and the ground of the conductive sheet 5 form a locking structure for the copper core of the cable to be inserted and clamped. After the copper core of the cable is inserted, the rocker arm 8 is released, and the wire-locking part 72 rebounds and the bottom of the wire hole 6 locks with the conductive sheet 5 to form a clamping of the cable and presses it against the bottom surface of the conductive sheet 5 to conduct electricity.
[0022] Further reference Figure 2 As shown, in this embodiment, the wire-fastening portion 72 on the spring-loaded clip 7 is inclined relative to the conductive sheet 5, and the bottom of the wire hole 6 of the wire-fastening portion 72 is provided with a spike structure 61. After the rocker plate 8 is released, the elastically restored spike structure 61 clamps the copper core of the cable based on the elastic force and inserts into the surface to fasten the cable.
[0023] refer to Figure 2As shown, the housing 1 in this embodiment is also provided with a linkage groove 11 in the middle, the conductive sheet 5 is provided with a screw hole 51, the linkage groove 11 is provided with a linkage member 12 and a bolt member 13, the bolt member 13 extends from the linkage groove 11 into the housing 1 and is fixed to the conductive sheet 5 by threaded engagement through the screw hole 51.
[0024] As described above, in this embodiment, the housing 1 is equipped with a linkage 12. The linkage 12 is made of a conductive metal material. In use, it is bolted to the conductive sheet 5 by the bolt 13 to achieve electrical linkage and conduction, thereby enabling multiple terminals to be used in parallel. The linkage 12 is made of a non-conductive material and is only used as a connection structure for parallel wiring, which improves the stability of multiple terminals used in parallel.
[0025] Further reference Figure 3 and Figure 4 As a further configuration of the above solution, the housing 1 of this embodiment is provided with a mounting groove 91, in which a mounting member 92 is snapped into the mounting groove 91. The mounting member 92 is hinged with a dust cover 9, and the end of the dust cover 9 is also provided with a buckle 93 that is engaged with the buckle groove 94 provided on the housing 1.
[0026] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of this utility model and its equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A clamp terminal structure comprising a housing (1), characterized in that: The shell (1) includes a bottom shell (2) and an upper cover (3), the bottom shell (2) is provided with a wiring cavity (4) with a wire slot (41) and a conductive sheet (5) clamped in the wiring cavity (4), the wiring cavity (4) is further provided with a elastic buckle sheet (7) with a wire hole (6) and abutting against the conductive sheet (5), the wire hole (6) is arranged on the conductive sheet (5) fixed relative to the bottom shell (2), and the shell (1) is further hinged with a flap piece (8), the front end (81) of the flap piece (8) is opposite to the elastic buckle sheet (7).
2. A cantilevered terminal structure according to claim 1, wherein: The elastic buckle sheet (7) includes a fixed part (71) abutting against the conductive sheet (5), a buckle wire part (72) arranged by the fixed part (71), and the wire hole (6) is arranged on the buckle wire part (72), and the flap piece (8) drives the buckle wire part (72) to move relative to the fixed part (71).
3. A cantilevered terminal structure according to claim 2, wherein: The wire hole (6) on the buckle wire part (72) is sleeved on the conductive sheet (5), the lower end of the wire hole (6) is relatively movable relative to the conductive sheet (5) under the driving of the flap piece (8), the wire hole (6) opposite to the wire slot (41) is opened, and the elastic reduction buckles the copper core of the cable after losing the driving of the flap piece (8).
4. The structure of the cantilevered blade terminal according to claim 3, wherein: The buckle wire part (72) is arranged inclined relative to the conductive sheet (5), the bottom of the wire hole (6) is provided with a thorn structure (61), and the thorn structure (61) is used for piercing into the surface of the cable to buckle the cable.
5. The structure of the cantilevered blade terminal according to claim 1, wherein: The middle part of the shell (1) is further provided with a linkage groove (11), the conductive sheet (5) is provided with a screw hole (51), the linkage groove (11) is provided with a linkage piece (12) and a bolt piece (13), the bolt piece (13) extends into the inside of the shell (1) through the screw hole (51) and is threadedly matched and fixed on the conductive sheet (5) from the linkage groove (11).
6. The structure of the cantilevered blade terminal according to claim 1, wherein: The shell (1) is provided with a mounting groove (91), the mounting groove (91) is provided with a clamping mounting piece (92), the clamping mounting piece (92) is hingedly provided with a dust cover (9), and the dust cover (9) is further provided with a buckle block (93) opposite to a buckle groove (94) arranged on the shell (1).
7. The structure of the cantilevered blade terminal according to claim 1, wherein: The bottom shell (2) is provided with a plurality of clamping blocks (21), the upper cover (3) is provided with a clamping buckle groove (31) opposite to the clamping blocks (21), and the bottom shell (2) and the upper cover (3) are connected and installed through the clamping blocks (21) and the clamping buckle groove (31).