An electrical device terminal that is easy to install

The design of the limiting component solves the problem of inconvenient installation and disassembly of the terminal blocks, enabling a fast and non-destructive installation and disassembly process, improving efficiency and extending service life.

CN224318723UActive Publication Date: 2026-06-02TIANJIN WEIKUANG ELECTRIC EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN WEIKUANG ELECTRIC EQUIP CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing terminal blocks are inconvenient to install and remove, especially in scenarios where space is limited or operation is difficult. Installation is complex and may damage the terminals or wires.

Method used

The device employs a limiting component design, including a connecting plate with a snap-fit ​​and a spring connection. By pushing the connecting plate, the snap-fit ​​moves, compressing the spring and creating space for wire insertion. After fixing, the spring rebounds, pushing the snap-fit ​​to secure the wire, simplifying the installation process. At the same time, pushing the connecting plate allows for easy removal of the wire, avoiding damage.

Benefits of technology

It enables quick installation and disassembly without the need for tools, improving installation efficiency, extending the service life of terminals and wires, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of electric power equipment wiring terminals convenient to install, it is related to wiring terminal technical field, its technical scheme is: including terminal casing, terminal casing side is equipped with placing groove, terminal connecting piece is equipped in placing groove inside, terminal casing side is equipped with guide slot, two top grooves are equipped in terminal casing top, side casing is fixedly equipped in terminal casing top, limit component is equipped in terminal casing side;Limit component includes two buckles, two buckles are located in top groove inside, two buckles top is fixedly equipped with connecting rod, spring is equipped in the outside of two connecting rods, two connecting rods extend outside side casing, one end of two connecting rods is fixedly connected with connecting plate, beneficial effect is: after wire insertion, loosening connecting plate, spring rebound pushes buckle fixed wire, entire process does not need to be assisted by tool, it is simple and quick to operate, greatly improve installation efficiency, especially suitable for space limited or the scene of higher installation speed requirement.
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Description

Technical Field

[0001] This utility model relates to the field of terminal block technology, and specifically to a terminal block for power equipment that is easy to install. Background Technology

[0002] Terminal blocks are accessories used to achieve electrical connections, and are classified as connectors in industry. With increasing industrial automation and more stringent and precise industrial control requirements, the use of terminal blocks is gradually rising. As the electronics industry develops, the application range of terminal blocks is expanding, and the types are also increasing. Besides PCB board terminals, the most widely used types include metal terminals, nut terminals, spring terminals, and so on.

[0003] Existing terminal blocks often present some inconveniences during installation. For example, some terminal blocks require tools for complex operations such as tightening screws when fixing wires. This not only increases installation time and reduces installation efficiency, but also makes installation more difficult in some space-constrained or inconvenient operation scenarios. In addition, when it is necessary to disassemble or replace wires, the disassembly process of existing terminal blocks is cumbersome and may cause some damage to the terminal or wire, affecting subsequent use. Utility Model Content

[0004] Therefore, this utility model provides an easy-to-install electrical equipment terminal block to solve the problem of inconvenient installation of terminal blocks.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a power equipment terminal block that is easy to install, comprising a terminal housing, a placement groove on one side of the terminal housing, a terminal connecting piece inside the placement groove, a guide groove on one side of the terminal housing, two top grooves on the top of the terminal housing, a side housing fixedly provided on the top of the terminal housing, and a limiting component on one side of the terminal housing;

[0006] The limiting component includes two buckles, which are located inside the top groove. A connecting rod is fixedly provided on the top of the two buckles. A spring is sleeved on the outside of the two connecting rods. The two connecting rods extend out of the side housing. A connecting plate is fixedly connected to one end of the two connecting rods.

[0007] Preferably, a wire is provided on one side of the terminal housing, the wire extends into the guide groove and contacts the terminal connecting piece, and the wire contacts the buckle.

[0008] Preferably, a protective sleeve is fixedly provided on one side of the terminal housing.

[0009] Preferably, a slot is provided on one side of the terminal housing, a cover plate is fixedly provided on one side of the terminal housing, and two locking plates are fixedly provided on one side of the cover plate. The two locking plates pass through the slot and are engaged with the slot.

[0010] Preferably, two sliding grooves are provided on one side of the terminal housing, and two sliders are fixedly provided on one side of the cover plate. The sliders slide into the sliding grooves and engage with the sliding grooves.

[0011] Preferably, a slot is provided on one side of the cover plate.

[0012] Preferably, the protective sleeve is made of rubber.

[0013] Preferably, the terminal connector is made of copper.

[0014] The present invention has the following advantages:

[0015] 1. This utility model adopts a unique limiting component design. By pushing the connecting plate, the buckle moves and the spring is compressed, creating space for wire insertion. After the wire is inserted, the connecting plate is released, and the spring rebounds to push the buckle to fix the wire. The whole process does not require tools, and the operation is simple and quick, greatly improving the installation efficiency. It is especially suitable for scenarios with limited space or high requirements for installation speed.

[0016] 2. When it is necessary to disassemble or replace the wire, simply push the connecting plate again to move the latch and release the wire, and the wire can be easily pulled out. This design avoids the damage that may be caused to the terminal or wire when disassembling traditional terminals, extends the service life of the terminal and wire, and reduces maintenance costs. Attached Figure Description

[0017] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0019] Figure 1 The overall structural front view provided for this utility model;

[0020] Figure 2 Rear view of the overall structure provided for this utility model;

[0021] Figure 3 A perspective view of the cover plate provided for this utility model;

[0022] Figure 4 A cross-sectional view of the overall structure provided for this utility model;

[0023] Figure 5 A side sectional view of the overall structure provided for this utility model;

[0024] Figure 6 A perspective view of the terminal housing provided for this utility model.

[0025] In the diagram: 1. Terminal housing; 2. Side housing; 3. Connecting plate; 4. Cover plate; 5. Slot; 6. Terminal connecting piece; 7. Clamping plate; 8. Protective sleeve; 9. Wire; 10. Slot; 11. Slider; 12. Slide groove; 13. Connecting rod; 14. Spring; 15. Buckle; 16. Guide groove; 17. Placement groove; 18. Top groove. Detailed Implementation

[0026] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. 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 protection scope of this utility model.

[0027] See attached document Figure 1 - Appendix Figure 6 The present invention provides an easy-to-install electrical equipment terminal block, including a terminal housing 1, a placement groove 17 on one side of the terminal housing 1, a terminal connecting piece 6 inside the placement groove 17, a guide groove 16 on one side of the terminal housing 1, two top grooves 18 on the top of the terminal housing 1, a side housing 2 fixedly mounted on the top of the terminal housing 1, and a limiting component on one side of the terminal housing 1.

[0028] The limiting component includes two buckles 15, which are located inside the top groove 18. A connecting rod 13 is fixedly mounted on the top of the two buckles 15. A spring 14 is sleeved on the outside of the two connecting rods 13. The two connecting rods 13 extend out of the side housing 2. A connecting plate 3 is fixedly connected to one end of the two connecting rods 13. A wire 9 is provided on one side of the terminal housing 1. The wire 9 extends into the guide groove 16 and contacts the terminal connecting piece 6. The wire 9 contacts the buckles 15. The terminal connecting piece 6 is made of copper.

[0029] In this embodiment, the terminal connecting piece 6 is inserted into the placement groove 17, the connecting plate 3 is pushed, the connecting rod 13 on one side of the connecting plate 3 moves, the connecting rod 13 drives the buckle 15 to move, the spring 14 outside the connecting rod 13 is compressed, so that the connecting plate 3 is not blocked by the buckle 15, the wire 9 is inserted, the wire 9 slides along the connecting plate 3 to the bottom of the terminal housing 1, and then the push on the cover plate 4 is released, the compressed spring 14 rebounds and pushes the connecting rod 13 and the buckle 15 to move, so that the buckle 15 presses the wire 9 and bends it and contacts the terminal connecting piece 6, thereby quickly fixing the wire 9, which is convenient for disassembly and replacement and improves installation efficiency. The terminal connecting piece 6 is made of copper to improve conductivity.

[0030] To achieve insulation, the device employs the following technical solution: a protective sleeve 8 is fixedly provided on one side of the terminal housing 1. The protective sleeve 8 is made of rubber to improve insulation.

[0031] To achieve the purpose of limiting the position, this device adopts the following technical solution: a slot 10 is provided on one side of the terminal housing 1, a cover plate 4 is fixedly provided on one side of the terminal housing 1, and two locking plates 7 are fixedly provided on one side of the cover plate 4. The two locking plates 7 pass through the slot 10 and are engaged with the slot 10. Two sliding grooves 12 are provided on one side of the terminal housing 1, and two sliders 11 are fixedly provided on one side of the cover plate 4. The sliders 11 slide into the sliding grooves 12 and are engaged with the sliding grooves 12. A slot 5 is provided on one side of the cover plate 4, and the sliders 11 on one side of the cover plate 4 are engaged into the sliding grooves 12. The locking plates 7 are elastic. At the same time, the locking plates 7 on the other side of the cover plate 4 pass through the slot 10, so that the cover plate 4 is fixed. The terminal connecting piece 6 is covered and protected by the cover plate 4. When removing the cover plate 4, press the two locking plates 7, and then move the cover plate 4 by pressing the slot 5 to remove the cover plate 4.

[0032] The usage process of this utility model is as follows: When using this utility model, insert the terminal connecting piece 6 into the placement groove 17, then insert the slider 11 on one side of the cover plate 4 into the sliding groove 12. The locking plate 7 is elastic, and at the same time, the locking plate 7 on the other side of the cover plate 4 passes through the locking groove 10, so that the cover plate 4 is fixed. The terminal connecting piece 6 is covered and protected by the cover plate 4. When removing the cover plate 4, press the two locking plates 7, then open the groove 5 and move the cover plate 4 to remove the cover plate 4. Then, push the connecting plate 3. The connecting rod 13 on one side moves, which in turn moves the latch 15. The spring 14 outside the connecting rod 13 is compressed, preventing the connecting plate 3 from being blocked by the latch 15. The wire 9 is then inserted, and the wire 9 slides along the connecting plate 3 to the bottom of the terminal housing 1. Then, the push on the cover plate 4 is released, and the compressed spring 14 rebounds and pushes the connecting rod 13 and the latch 15 to move, causing the latch 15 to press the wire 9 and bend it so that it contacts the terminal connecting piece 6, thereby quickly fixing the wire 9, facilitating disassembly and replacement, and improving installation efficiency.

[0033] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A power equipment terminal block for easy installation, comprising a terminal housing (1), characterized in that: The terminal housing (1) has a placement groove (17) on one side, and a terminal connecting piece (6) is provided inside the placement groove (17). The terminal housing (1) has a guide groove (16) on one side, and two top grooves (18) are provided on the top of the terminal housing (1). The terminal housing (1) has a side housing (2) fixedly provided on the top of the terminal housing (1). The terminal housing (1) has a limiting component on one side. The limiting component includes two buckles (15), which are located inside the top groove (18). A connecting rod (13) is fixedly provided on the top of the two buckles (15). A spring (14) is sleeved on the outside of the two connecting rods (13). The two connecting rods (13) extend out of the side housing (2). A connecting plate (3) is fixedly connected to one end of the two connecting rods (13).

2. The power equipment terminal block for easy installation according to claim 1, characterized in that: The terminal housing (1) has a wire (9) on one side. The wire (9) extends into the guide groove (16) and contacts the terminal connecting piece (6). The wire (9) contacts the buckle (15).

3. The power equipment terminal block for easy installation according to claim 1, characterized in that: A protective sleeve (8) is fixedly provided on one side of the terminal housing (1).

4. The power equipment terminal block for easy installation according to claim 1, characterized in that: The terminal housing (1) has a slot (10) on one side, and a cover plate (4) is fixedly provided on one side of the terminal housing (1). Two card plates (7) are fixedly provided on one side of the cover plate (4). The two card plates (7) pass through the slot (10) and are engaged with the slot (10).

5. A power equipment terminal block for easy installation according to claim 4, characterized in that: Two sliding grooves (12) are provided on one side of the terminal housing (1), and two sliders (11) are fixedly provided on one side of the cover plate (4). The sliders (11) slide into the sliding grooves (12) and engage with the sliding grooves (12).

6. The power equipment terminal block for easy installation according to claim 4, characterized in that: A slot (5) is provided on one side of the cover plate (4).

7. The power equipment terminal block for easy installation according to claim 3, characterized in that: The protective sleeve (8) is made of rubber.

8. The power equipment terminal block for easy installation according to claim 1, characterized in that: The terminal connector (6) is made of copper.