Wiring terminal assembly
By using a flexible snap-fit structure and a side opening design in the terminal block assembly, the problem of cumbersome disassembly and assembly is solved, achieving a terminal block assembly that is quick to disassemble and highly safe.
Patent Information
- Application Number
- CN202422733129.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The existing terminal block assembly is cumbersome to disassemble and assemble, increasing maintenance costs.
The terminal block is connected to the sheet metal by first elastic buckles on both sides. The terminal block has a mounting groove and a side opening. The terminal cover is assembled with the terminal block through an elastic buckle structure. The terminal block has second threaded holes at both ends for fixing.
It enables quick assembly and disassembly of terminal block assemblies, improving safety and assembly efficiency.
Smart Images

Figure CN223502234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical connection technology, and specifically to a terminal block assembly. Background Technology
[0002] Terminal block assemblies are connected to electrical appliances such as circuit breakers, relays, and contactors via wires. Existing terminal block assemblies include terminal blocks and terminals mounted on the terminal blocks. During assembly, both ends of the terminal blocks need to be fixed to the sheet metal with screws, which makes disassembly and assembly cumbersome and increases maintenance costs. Utility Model Content
[0003] Therefore, the technical problem to be solved by this utility model is to overcome the shortcomings of the cumbersome disassembly and assembly of the existing terminal blocks, thereby providing a terminal block assembly that is quick and easy to disassemble and assemble.
[0004] Therefore, this utility model provides a terminal block assembly, including: a terminal block having a plurality of wiring holes spaced apart along its length, and a first threaded hole corresponding to and communicating with the plurality of wiring holes; a terminal base having a mounting groove for mounting the terminal block, the mounting groove having an upper opening corresponding to the first threaded hole, and side openings and a first baffle respectively disposed on both sides of the wiring holes, and the terminal base having a first elastic buckle on both sides along its length that is adapted to engage with a first snap hole in the sheet metal.
[0005] It also includes a terminal cover that can be detachably installed above the terminal block, the terminal cover having a plurality of through holes corresponding to the first threaded hole.
[0006] The terminal cover is assembled with the terminal base via an elastic snap-fit structure. The elastic snap-fit structure includes second snap holes on both sides of the terminal base and a second elastic snap on the terminal cover that is adapted to and snapped into the second snap holes.
[0007] The terminal block has a second baffle located on both sides of the side opening, and the second baffle abuts against the side of the terminal block.
[0008] The terminal block has second threaded holes at both ends along its length. After the screw passes through the second threaded holes, the terminal block is fixed to the terminal base.
[0009] The bottom of the mounting groove is a base plate, and the back of the base plate has multiple reinforcing ribs arranged at intervals.
[0010] The technical solution of this utility model has the following advantages:
[0011] 1. The terminal block assembly provided by this utility model has a first elastic buckle on both sides of the terminal block along its length. During assembly, the first elastic buckle is fitted and engaged with the first snap hole of the sheet metal, making disassembly and assembly quick and convenient. In addition, the terminal block has a mounting groove for mounting terminal blocks, as well as side openings and a first baffle on both sides of the wiring hole. This way, when the wire enters the wiring hole of the terminal block from the side opening, it will be blocked by the first baffle, thus improving safety.
[0012] 2. The terminal assembly provided by this utility model has a terminal cover assembled with a terminal base through an elastic snap-fit structure. The elastic snap-fit structure includes a second snap hole on both sides of the terminal base and a second elastic snap on the terminal cover that is adapted to and snaps into the second snap hole. The second elastic snap and the second snap hole that cooperate with each other have the advantages of simple structure and quick and convenient disassembly and assembly.
[0013] 3. The terminal block assembly provided by this utility model has a second baffle located on both sides of the side opening. The second baffle abuts against the side of the terminal block, thereby restricting the installation position of the terminal block. Attached Figure Description
[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a perspective view of the terminal block assembly of this utility model;
[0016] Figure 2 This is an exploded view of the terminal block assembly.
[0017] Figure 3 This is a cross-sectional view of the terminal block assembly and sheet metal assembly.
[0018] Explanation of reference numerals in the attached drawings: 1. Terminal block; 2. Wiring hole; 3. First threaded hole; 4. Terminal base; 5. Top opening; 6. First baffle; 7. Sheet metal; 8. First locking hole; 9. First elastic buckle; 10. Terminal cover; 11. Through hole; 12. Second locking hole; 13. Second elastic buckle; 14. Second baffle; 15. Second threaded hole; 16. Base plate; 17. Reinforcing rib; 18. Mounting groove; 19. Side opening. Detailed Implementation
[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0023] Example
[0024] This embodiment provides a terminal block assembly, such as... Figure 1 and Figure 2 As shown, it includes terminal block 1, terminal base 4 and terminal cover 10.
[0025] Terminal block 1, such as Figure 2 As shown, it has a plurality of wiring holes 2 spaced apart along its length, and a first threaded hole 3 corresponding to and communicating with the plurality of wiring holes 2. The two ends of the terminal block 1 along its length are provided with second threaded holes 15. After the screw passes through the second threaded hole 15, the terminal block 1 is fixed to the terminal base 4.
[0026] Terminal block 4, such as Figure 2As shown, it has a mounting groove 18 for mounting the terminal block 1. The mounting groove 18 has an upper opening 5 corresponding to the first threaded hole 3, and side openings 19 and a first baffle 6 respectively located on both sides of the wiring hole 2. The terminal base 4 has first elastic buckles 9 on both sides along its length direction that are adapted to engage with the first snap holes 8 of the sheet metal 7. The terminal base 4 has second baffles 14 located on both sides of the side openings 19. The second baffles 14 abut against the side of the terminal block 1, such as... Figure 3 As shown, the bottom of the mounting groove 18 is a base plate 16, and the back of the base plate 16 has multiple spaced reinforcing ribs 17.
[0027] Terminal cover 10 is installed above terminal base 4 and is detachably assembled with terminal base 4 via a resilient snap-fit structure, such as... Figure 2 As shown, the terminal cover 10 is formed with a plurality of through holes 11 corresponding to the first threaded hole 3. The elastic buckle structure includes second buckle holes 12 on both sides of the terminal base 4, and second elastic buckle 13 on the terminal cover 10 that is adapted to and engaged with the second buckle holes 12.
[0028] The terminal assembly provided by this utility model has a first elastic buckle 9 on both sides of the terminal base 4 along its length. During assembly, the first elastic buckle 9 is adapted to engage with the first snap hole 8 of the sheet metal 7, making disassembly and assembly quick and convenient. In addition, the terminal base 4 has a mounting groove 18 for mounting the terminal block 1, as well as side openings 19 and a first baffle 6 respectively located on both sides of the wiring hole 2. In this way, after the wire enters the wiring hole 2 of the terminal block 1 through the side opening 19, it will be blocked by the first baffle 6, thus improving safety.
[0029] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A terminal block assembly, characterized in that, include: Terminal block (1) has a plurality of wiring holes (2) spaced apart along its length, and a first threaded hole (3) corresponding to and communicating with the plurality of wiring holes (2); The terminal block (4) has a mounting groove (18) for mounting the terminal block (1). The mounting groove (18) has an upper opening (5) corresponding to the first threaded hole (3), and side openings (19) and a first baffle (6) respectively provided on both sides of the wiring hole (2). The terminal block (4) has a first elastic buckle (9) on both sides of the length direction that is adapted to and engaged with the first snap hole (8) of the sheet metal (7).
2. The terminal block assembly according to claim 1, characterized in that, It also includes a terminal cover (10) that can be detachably installed above the terminal block (4), the terminal cover (10) being formed with a plurality of through holes (11) corresponding to the first threaded hole (3).
3. The terminal block assembly according to claim 2, characterized in that, The terminal cover (10) is assembled with the terminal base (4) by an elastic snap-fit structure. The elastic snap-fit structure includes second snap holes (12) on both sides of the terminal base (4) and a second elastic snap (13) on the terminal cover (10) that is adapted to snap into the second snap holes (12).
4. The terminal block assembly according to claim 1, characterized in that, The terminal block (4) has a second baffle (14) located on both sides of the side opening (19), and the second baffle (14) abuts against the side of the terminal block (1).
5. The terminal block assembly according to claim 1, characterized in that, The terminal block (1) has second threaded holes (15) at both ends along its length. After the screw passes through the second threaded holes (15), the terminal block (1) is fixed to the terminal seat (4).
6. The terminal block assembly according to claim 1, characterized in that, The bottom of the mounting groove (18) is a base plate (16), and the back of the base plate (16) has multiple spaced reinforcing ribs (17).