Wiring terminal

By designing a snap-fit ​​top and bottom cover structure, and utilizing snap-fit, positioning, fixing, and abutment structures, the problems of limited application scenarios and complex installation of terminal blocks are solved, achieving multi-scenario compatibility and efficient installation.

CN224217710UActive Publication Date: 2026-05-08EMERSON NETWORK POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
EMERSON NETWORK POWER CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing terminal blocks are insufficient to meet the wiring requirements of products with different power ratings, resulting in limited application scenarios, complex installation methods, and low efficiency.

Method used

A terminal block design includes a top cover and a bottom cover that are snap-fitted and fixed. By using a snap-fit ​​structure, a positioning structure, a fixing structure and abutment structure, the design improves the ease of installation and stability through snap-fit ​​and fixing methods, and enables the combined installation of multiple terminal blocks through a connection structure.

Benefits of technology

It improves the ease of installation and stability of the terminal blocks, enhances compatibility with wiring components of different shapes and thicknesses, meets the needs of multiple usage scenarios, and can meet the wiring requirements of higher power products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wiring terminal. The wiring terminal comprises a top cover, a bottom cover and a wiring part, the bottom cover is provided with a positioning structure and a fixing structure, the top cover is provided with an abutting structure, the top cover and the bottom cover are clamped and fixed through a buckle structure, the bottom cover is further provided with a connecting structure, and the multiple wiring terminals are combined and installed through the connecting structure. According to the wiring terminal provided by the utility model, the top cover and the bottom cover are clamped, embedded and fixed by using the clamping and embedding structure, so that the installation convenience between the top cover and the bottom cover can be effectively improved, the stability and the positioning accuracy of the wiring component fixed between the top cover and the bottom cover are effectively improved, and meanwhile, multiple positioning modes of the wiring component are provided; therefore, the wiring parts with different shapes are installed between the top cover and the bottom cover. Meanwhile, the wiring parts with different thicknesses can be installed between the top cover and the bottom cover, the wiring requirements of products at different power ends are met, and the wiring requirements of products at higher power ends are effectively met by combining and installing a plurality of wiring terminals through the connecting structure.
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Description

Technical Field

[0001] This utility model relates to the field of power supply equipment technology, and in particular to a terminal block. Background Technology

[0002] Currently available terminal blocks are insufficient to meet the wiring requirements of products with different power ratings, resulting in limited application scenarios for terminal blocks and complex installation methods, leading to low installation efficiency. Utility Model Content

[0003] The purpose of this utility model is to solve the shortcomings of existing terminal blocks, which are difficult to meet the wiring requirements of products with different power levels, resulting in limited application scenarios and complex installation methods, leading to low installation efficiency. This utility model provides a new type of terminal block.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a terminal block, including a top cover and a bottom cover that are snapped together and a wiring component disposed between the top cover and the bottom cover; the bottom cover is provided with a positioning structure for positioning the wiring component and a fixing structure for fixing the wiring component, the top cover is provided with an abutting structure for abutting against the wiring component, the top cover and the bottom cover are snapped together by a snap-fit ​​structure, and the bottom cover also has a connecting structure, and multiple terminals are assembled and installed by means of the connecting structure.

[0005] Furthermore, the buckle structure includes a plurality of hooks disposed on the bottom cover and a plurality of slots disposed on the top cover for the hooks to be inserted.

[0006] Furthermore, the connecting component is a copper busbar, the fixing structure is a fixing post, and the locking member passes through the copper busbar and is locked inside the fixing post, so that the copper busbar is fixedly connected to the bottom cover.

[0007] Furthermore, the positioning structure consists of several positioning protrusions symmetrically arranged on the inner wall of the bottom cover, and the outer edge of the copper busbar abuts against the outer edge of the positioning protrusions, so that the copper busbar is embedded between the several positioning protrusions.

[0008] Furthermore, the copper busbar has several positioning grooves, and several positioning protrusions are embedded in the positioning grooves, so that the copper busbar is snapped between the several positioning protrusions.

[0009] Furthermore, the abutting structure consists of a plurality of abutting protrusions provided on the top cover, each abutting protrusion having an abutting step, such that the top of the copper busbar abuts against the inner wall of the top cover or that the top of the copper busbar is fitted into the abutting step of the abutting protrusion.

[0010] Furthermore, the top of the copper busbar is fitted into the abutting step of the abutting boss, and a rubber pad is provided between the top of the copper busbar and the abutting boss.

[0011] Furthermore, the copper busbar has an external wiring hole and an internal wiring hole, and the copper busbar also has an outwardly inclined extension portion, the wiring hole being located on the extension portion, or the copper busbar is a horizontal copper busbar, the outer end face of the horizontal copper busbar is flush with the outer end face of the bottom cover, and both the external wiring hole and the internal wiring hole are located on the horizontal copper busbar.

[0012] Furthermore, the upper and lower covers also have mounting portions for mounting with the cabinet, and the mounting portions have several mounting steps.

[0013] Furthermore, the connection structure comprises a plurality of claw positions provided on one side of the bottom cover and a claw groove provided on the other side of the bottom cover for the claw positions to be inserted.

[0014] The advantages of the terminal block provided by this utility model are as follows: By using a snap-fit ​​structure to snap and fix the top cover and bottom cover, the ease of installation between the top cover and bottom cover can be effectively improved. Furthermore, by using a positioning structure to position the wiring components and a fixing structure to fix the wiring components between the top cover and bottom cover, the stability and positioning accuracy of the wiring components fixed between the top cover and bottom cover can be effectively improved. At the same time, by using an abutment structure, wiring components of different thicknesses can be installed between the top cover and bottom cover, further improving the compatibility of the wiring components installed inside the terminal block and meeting the wiring requirements of products with different power ratings, thus achieving the needs of multi-scenario use. In addition, by using a connecting structure to combine and install multiple terminal blocks, the wiring requirements of higher power products can be effectively met. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the wiring terminal provided by this utility model;

[0016] Figure 2 This is a schematic diagram of the top cover and bottom cover of the terminal block provided by this utility model;

[0017] Figure 3 This is a schematic diagram showing the installation of copper busbars of different widths in the terminal blocks provided by this utility model on the bottom cover;

[0018] Figure 4 This is a schematic diagram showing the installation of copper busbars of different thicknesses on the bottom cover in the terminal block provided by this utility model. Figure 1 ;

[0019] Figure 5 This is a schematic diagram showing the installation of copper busbars of different thicknesses on the bottom cover in the terminal block provided by this utility model. Figure 2 ;

[0020] Figure 6 This is a schematic diagram of the assembly of the top cover and bottom cover in the terminal block provided by this utility model;

[0021] Figure 7 This is a schematic diagram showing the installation of copper busbars of different shapes on the bottom cover in the terminal block provided by this utility model;

[0022] Figure 8 This is a schematic diagram showing the combined installation of multiple terminals provided by this utility model.

[0023] In the picture:

[0024] 100-Terminal Block

[0025] 10-Top cover, 11-Abutting boss, 111-Abutting step, 12-Rack, 13-Screw hole, 20-Bottom cover

[0026] 21-Positioning protrusion, 22-Fixing post, 23-Hook, 24-Claw position, 25-Claw groove, 30-Copper busbar

[0027] 31-Internal wiring hole, 32-External wiring hole, 33-Extension, 34-Rubber pad, 40-Mounting part.

[0028] 41-Install steps, 411-Install steps on the upper part, 412-Install steps on the lower part. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] See Figure 1-8The present invention provides a terminal block 100, which includes a top cover 10 and a bottom cover 20 that are snapped together, and a wiring component disposed between the top cover 10 and the bottom cover 20. The bottom cover 20 is provided with a positioning structure for positioning the wiring component and a fixing structure for fixing the wiring component. The top cover 10 is provided with an abutting structure for abutting against the wiring component. The top cover 10 and the bottom cover 20 are snapped together by a snap-fit ​​structure. The bottom cover 20 also has a connecting structure, and multiple terminal blocks 100 are assembled and installed by means of the connecting structure. The terminal block 100 provided by this utility model utilizes a snap-fit ​​structure to snap-fit ​​and fix the top cover 10 and the bottom cover 20, which can effectively improve the ease of installation between the top cover 10 and the bottom cover 20. Furthermore, by using a positioning structure to position the wiring components and a fixing structure to fix the wiring components between the top cover 10 and the bottom cover 20, the stability and positioning accuracy of the wiring components fixed between the top cover 10 and the bottom cover 20 can be effectively improved. It also provides multiple positioning methods for the wiring components, allowing wiring components of different shapes to be installed between the top cover 10 and the bottom cover 20, thus improving the compatibility of wiring components installed inside the terminal block 100. Simultaneously, by using an abutment structure, wiring components of different thicknesses can be installed between the top cover 10 and the bottom cover 20, further improving the compatibility of wiring components installed inside the terminal block 100 and meeting the wiring requirements of products with different power ratings, thereby achieving the needs of multi-scenario use. In addition, by using a connecting structure to combine and install multiple terminal blocks 100, the wiring requirements of higher power products can be effectively met.

[0031] like Figure 2 As shown, the snap-fit ​​structure provided by this utility model includes multiple hooks 23 disposed on the bottom cover 20 and multiple slots 12 disposed on the top cover 10 for the hooks 23 to be inserted into. By inserting the multiple hooks 23 on the bottom cover 20 into the slots 12 on the top cover 10, the operation of snapping and fixing the top cover 10 and the bottom cover 20 can be completed, thereby effectively ensuring the stability of the snap-fit ​​fixing of the top cover 10 and the bottom cover 20 while improving the convenience of assembly between the top cover 10 and the bottom cover 20.

[0032] like Figure 3As shown, in the embodiment provided by this utility model, the connecting component is a copper busbar 30, the fixing structure is a fixing post 22, and the locking member passes through the copper busbar 30 and is locked in the fixing post 22, so that the copper busbar 30 is fixedly connected to the bottom cover 20. The copper busbar 30 has fixing holes for bolts, studs, and pins to pass through. By passing bolts, studs, and pins through the fixing holes on the copper busbar 30 and locking them in the fixing post 22, the stability of fixing the copper busbar 30 to the bottom cover 20 can be effectively improved. Furthermore, in this embodiment, the positioning structure consists of multiple positioning protrusions 21 symmetrically arranged on the inner wall of the bottom cover 20. The outer edge surface of the copper busbar 30 abuts against the outer edge surface of the positioning protrusions 21, so that the copper busbar 30 is engaged between the multiple positioning protrusions 21. By engaging the copper busbar 30 between the multiple positioning protrusions 21, the positioning accuracy of the copper busbar 30 on the bottom cover 20 can be effectively improved, and the stability of fixing the copper busbar 30 to the bottom cover 20 can be further improved.

[0033] In addition, such as Figure 3 As shown, in other embodiments of this utility model, the copper busbar 30 has multiple positioning grooves, and multiple positioning protrusions 21 are embedded in the positioning grooves, so that the copper busbar 30 is snapped between the multiple positioning protrusions 21. By embedding the multiple positioning protrusions 21 into the positioning grooves of the copper busbar 30, the copper busbar 30 is snapped and fixed between the multiple positioning protrusions 21. This effectively improves the stability and positioning accuracy of the copper busbar 30 fixed on the bottom cover 20, while also allowing the terminal block 100 to install copper busbars 30 of different shapes. This improves the compatibility of the wiring components installed inside the terminal block 100 and meets the wiring requirements of different power products, thereby achieving the needs of multi-scenario use.

[0034] like Figure 4 As shown, the abutment structure provided by this utility model consists of multiple abutment protrusions 11 disposed on the top cover 10. Each abutment protrusion 11 has an abutment step 111, allowing the top of the copper busbar 30 to abut against the inner wall of the top cover 10 or to be fitted into the abutment step 111 of the abutment protrusion 11. By abutting the top of the copper busbar 30 against the inner wall of the top cover 10, a 4mm thick copper busbar 30 can be installed between the top cover 10 and the bottom cover 20. Furthermore, by fitting the top of the copper busbar 30 into the abutment step 111 of the abutment protrusion 11, a 3mm thick copper busbar 30 can be installed between the top cover 10 and the bottom cover 20. Additionally, as... Figure 5As shown, by abutting the top of the copper busbar 30 against the bottom of the abutting boss 11, and placing a rubber pad 34 between the top of the copper busbar 30 and the abutting boss 11, the operation of installing the 2mm thick copper busbar 30 between the top cover 10 and the bottom cover 20 can be realized, while eliminating the looseness caused by the assembly gap between the top cover 10 and the bottom cover 20. This effectively improves the stability of the 2mm thick copper busbar 30 installed between the top cover 10 and the bottom cover 20 and ensures safety. Furthermore, it enables the installation of copper busbars 30 of different thicknesses between the top cover 10 and the bottom cover 20, further improving the compatibility of the copper busbar 30 installed inside the terminal block 100, meeting the wiring requirements of different power products, and realizing the needs of multi-scenario use.

[0035] like Figure 1 and Figure 7 As shown, the copper busbar 30 provided by this utility model has an external wiring hole 32 and an internal wiring hole 31. The external wiring hole 32 is used to connect the client's cable, and the internal wiring hole 31 is used to electrically connect to the PCB board, or when the terminal 100 is far from the PCB board, the PCB board can be electrically connected to the internal wiring hole 31 of the copper busbar 30 through a cable. In the embodiment provided by this utility model, the busbar is a horizontal copper busbar, and the outer end face of the horizontal copper busbar is flush with the outer end face of the bottom cover 20. Both the external wiring hole 32 and the internal wiring hole 31 are located on the horizontal copper busbar, thereby effectively reducing the space required by the terminal 100 after the horizontal copper busbar is assembled on the bottom cover 20 and the top cover 10, and improving the convenience of electrically connecting the terminal 100 to the PCB board and cable through the internal wiring hole 31 and connecting the client's cable through the external wiring hole 32. Furthermore, in this embodiment, the bottom of the bottom cover 20 also has a clearance hole, which provides clearance when the user uses bolts, studs, and pins to lock the client cable to the external wiring hole 32, improving the convenience and safety of the client locking operation. In addition, in other embodiments provided by this utility model, the copper busbar 30 also has an outwardly inclined extension 33, and the wiring hole is located on the extension 33, thereby effectively reducing the distance between the external wiring hole 32 of the copper busbar 30 and the external client, improving the convenience of electrically connecting the client cable to the copper busbar 30 in the terminal block 100.

[0036] like Figure 6As shown, the upper and lower covers 20 provided by this utility model also have mounting portions 40 for installation with a cabinet, and the mounting portions 40 have multiple mounting steps 41. In this embodiment, the upper cover also has screw holes 13 for bolts, studs, and pins to pass through and lock into the cabinet. The mounting steps 41 include an upper mounting step 411 and a lower mounting step 412. The upper mounting step 411 allows the terminal block 100 to be installed on a 2mm thick cabinet, and the lower mounting step 412 allows the terminal block 100 to be installed on a 1.5mm thick cabinet. In addition, the mounting space between the side wall of the lower mounting step 412 and the screw holes 13 allows the terminal block 100 to be installed on a 1mm thick cabinet. This effectively ensures the stability of the fixed connection between the terminal block 100 and the cabinet, while enabling the terminal block 100 to be installed on cabinets of different thicknesses, further improving the compatibility of the terminal block 100.

[0037] like Figure 8 As shown, the connection structure provided by this utility model consists of multiple claw positions 24 on one side of the bottom cover 20 and claw grooves 25 on the other side of the bottom cover 20 for the claw positions 24 to be inserted. In the embodiment provided by this utility model, the claw positions 24 are circular claw positions 24, and the claw grooves 25 are circular claw grooves 25 adapted to the shape of the circular claw positions 24. Thus, by inserting the circular claw position 24 of the terminal block 100 into the circular claw groove 25 of another terminal block 100, the operation of combining and installing multiple terminal blocks 100 can be realized. This effectively improves the convenience of combining and installing multiple terminal blocks 100 while effectively meeting the wiring requirements of higher power products.

[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A terminal block, characterized in that, It includes a top cover (10) and a bottom cover (20) that are snapped together and fixed, as well as a wiring component disposed between the top cover (10) and the bottom cover (20); The bottom cover (20) is provided with a positioning structure for positioning the wiring component and a fixing structure for fixing the wiring component. The top cover (10) is provided with an abutting structure for abutting against the wiring component. The top cover (10) and the bottom cover (20) are fixed by a snap-fit ​​structure. The bottom cover (20) also has a connecting structure. Multiple wiring terminals are assembled and installed through the connecting structure.

2. A terminal block as described in claim 1, characterized in that, The buckle structure includes a plurality of hooks (23) disposed on the bottom cover (20) and a plurality of slots (12) disposed on the top cover (10) for the hooks (23) to be inserted.

3. A terminal block as described in claim 2, characterized in that, The connecting component is a copper busbar (30), the fixing structure is a fixing post (22), and the locking member passes through the copper busbar (30) and is locked in the fixing post (22), so that the copper busbar (30) is fixedly connected to the bottom cover (20).

4. A terminal block as described in claim 3, characterized in that, The positioning structure consists of several positioning protrusions (21) symmetrically arranged on the inner wall of the bottom cover (20). The outer edge of the copper busbar (30) abuts against the outer edge of the positioning protrusions (21), so that the copper busbar (30) is embedded between the several positioning protrusions (21).

5. A terminal block as described in claim 4, characterized in that, The copper busbar (30) has several positioning grooves, and several positioning protrusions (21) are embedded in the positioning grooves, so that the copper busbar (30) is engaged between the several positioning protrusions (21).

6. A terminal block as described in claim 1, characterized in that, The abutting structure consists of several abutting protrusions (11) on the top cover (10). The abutting protrusions (11) have abutting steps (111) so that the top of the copper busbar (30) abuts against the inner wall of the top cover (10) or the top of the copper busbar (30) is embedded in the abutting steps (111) of the abutting protrusions (11).

7. A terminal block as described in claim 6, characterized in that, The top of the copper busbar (30) is fitted into the abutting step (111) of the abutting boss (11), and a rubber pad (34) is provided between the top of the copper busbar (30) and the abutting boss (11).

8. A terminal block as described in claim 7, characterized in that, The copper busbar (30) has an external wiring hole (32) and an internal wiring hole (31), and the copper busbar (30) also has an outwardly inclined extension (33), the external wiring hole (32) is located on the extension (33), or the copper busbar (30) is a horizontal copper busbar, the outer end face of the horizontal copper busbar is flush with the outer end face of the bottom cover (20), and the external wiring hole (32) and the internal wiring hole (31) are both located on the horizontal copper busbar.

9. A terminal block as described in claim 1, characterized in that, The top cover (10) and bottom cover (20) also have mounting parts (40) for mounting with the cabinet, and the mounting parts (40) have a plurality of mounting steps (41).

10. A terminal block as described in claim 1, characterized in that, The connection structure consists of several claw positions (24) provided on one side of the bottom cover (20) and claw grooves (25) provided on the other side of the bottom cover (20) for the claw positions (24) to be inserted.