An electrical engineering line wire clamp

CN224625915UActive Publication Date: 2026-08-11HUAZHONG UNIV OF SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]在电气工程中,为了方便导线进行稳定的连接,会使用相应的线路导线夹进行固定,在现有技术中,对于电气工程用线路导线夹在使用过程中,传统的导线夹易松动,固定不稳定,导致导线脱落或接触不良,并且在安装使用过程中,较为不便,安装拆卸较为不便,因此为了解决该问题,遂有此案产生,设计一种电气工程线路导线夹

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Abstract

This utility model discloses an electrical engineering wire clamp, relating to the field of wire clamp technology. It includes a lower block with three equally spaced fixing slots at its top and multiple heat dissipation holes at the bottom of each slot. Second magnetic blocks are installed at the top of both sides of the lower block, and sliding grooves are formed on both sides of the bottom of the lower block. A slider is installed inside each sliding groove, and connecting blocks are provided on both sides of the bottom of the lower block. This utility model utilizes the magnetic attraction between the first and second magnetic blocks to easily attach the lower and upper blocks together for installation. Then, by utilizing the elastic properties of a metal spring, a rod drives the metal spring through the slot, allowing it to be secured to one side of the side plate, thus stabilizing the lower and upper blocks. Finally, by adjusting the height of the clamping plate, the wire can be stably fixed inside the fixing slot, ensuring stability.
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Description

Technical Field

[0001] This utility model relates to the field of wire clamp technology, specifically to a wire clamp for electrical engineering circuits. Background Technology

[0002] In electrical engineering, wire clamps are used to secure wires for stable connection. However, traditional wire clamps are prone to loosening and unstable fixing during use, leading to wire detachment or poor contact. They are also inconvenient to install and disassemble. Therefore, this paper proposes a new type of wire clamp for electrical engineering to address this problem. Utility Model Content

[0003] The purpose of this utility model is to provide an electrical engineering circuit conductor clamp to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an electrical engineering circuit wire clamp, comprising a lower block, three fixing slots equally spaced at the top of the lower block, and multiple heat dissipation holes at the bottom of the fixing slots; second magnetic blocks installed at the top of both sides of the lower block, and sliding grooves opened on both sides of the bottom of the lower block, with sliders installed inside the sliding grooves; connecting blocks installed on both sides of the bottom of the lower block, with a plug rod installed on one side of the connecting block, and metal spring pieces welded to one side of both ends of the plug rod; an upper block at the top of the lower block, and three storage slots equally spaced at the bottom of the upper block, with clamping plates installed inside the storage slots, and vertical rods installed on both sides of the top of the clamping plates; first magnetic blocks installed at the bottom of both sides of the upper block, with side plates connected to the bottom of the first magnetic blocks, and a slot opened at the bottom of one side of the side plate; three through slots equally spaced at the top of the upper block, and three threaded rods installed at the top of the upper block.

[0005] Preferably, the bottom end of the threaded rod passes through the bottom end of the through groove and is connected to the top of the clamping plate through a bearing, and the inner wall of the through groove is provided with an internal thread that matches the outer side of the threaded rod.

[0006] Preferably, the top of the vertical rod penetrates the top of the inside of the storage groove and extends to the top of the upper block, and the two vertical rods are symmetrical about the vertical central axis of the threaded rod.

[0007] Preferably, the bottom end of the side plate passes through the top of the second magnetic block and extends to the bottom of the second magnetic block, and the outer side of the side plate is in contact with the inner wall of the second magnetic block.

[0008] Preferably, the bottom end of the first magnetic block and the top end of the second magnetic block are in contact, and the magnetic properties of the first magnetic block and the second magnetic block are opposite.

[0009] Preferably, one end of the insertion rod passes through one end of the slot and extends to one side of the side plate, and the metal spring is disposed on the side of the side plate away from the connecting block.

[0010] Preferably, one end of the metal spring is in contact with one side surface of the side plate, and the two metal springs are symmetrical about the vertical central axis of the insert rod.

[0011] Compared with related technologies, the electrical engineering circuit conductor clamp provided by this utility model has the following beneficial effects: This utility model provides a clamping plate and a metal spring. By utilizing the magnetic attraction between the first and second magnetic blocks, the lower and upper blocks can be easily attached for installation. Then, by utilizing the elastic properties of the metal spring, the insert rod drives the metal spring through the inside of the slot, thereby locking the metal spring on one side of the side plate, thus stabilizing the lower and upper blocks. Furthermore, by adjusting the height of the clamping plate, the circuit can be stably fixed inside the fixing slot, ensuring stability, preventing detachment, and facilitating use. Attached Figure Description

[0012] Figure 1 This is a frontal cross-sectional view of the present invention. Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a top view cross-sectional structural diagram of the present invention; Figure 4 This is an enlarged structural diagram of point A of this utility model.

[0013] In the diagram: 1. Lower block; 2. Fixing groove; 3. Heat dissipation hole; 4. Side plate; 5. First magnetic block; 6. Storage groove; 7. Vertical rod; 8. Through groove; 9. Clamping plate; 10. Threaded rod; 11. Upper block; 12. Second magnetic block; 13. Insert rod; 14. Card slot; 15. Metal spring; 16. Connecting block; 17. Slide groove; 18. Slider. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0015] Example 1: Please refer to Figure 1-4An electrical engineering wire clamp includes a lower block 1. Three fixing slots 2 are evenly spaced at the top of the lower block 1, and multiple heat dissipation holes 3 are formed at the bottom of the fixing slots 2. Second magnetic blocks 12 are installed at the top of both sides of the lower block 1, and sliding grooves 17 are formed on both sides of the bottom of the lower block 1. A slider 18 is installed inside the sliding groove 17. Connecting blocks 16 are provided on both sides of the bottom of the lower block 1, and a plug rod 13 is installed on one side of each connecting block 16. Metal is welded to one side of each end of the plug rod 13. The spring piece 15 has an upper block 11 at the top of the lower block 1, and three storage slots 6 are equally spaced at the bottom of the upper block 11. The storage slots 6 are equipped with clamping plates 9, and vertical rods 7 are installed on both sides of the top of the clamping plates 9. The bottom of both sides of the upper block 11 are equipped with first magnetic blocks 5, and the bottom of the first magnetic blocks 5 is connected to a side plate 4. A slot 14 is opened at the bottom of one side of the side plate 4. The top of the upper block 11 has three through slots 8 equally spaced, and three threaded rods 10 are provided at the top of the upper block 11. The bottom end of the threaded rod 10 passes through the bottom end of the through groove 8 and is connected to the top of the bearing and the clamping plate 9. The inner wall of the through groove 8 is provided with an internal thread that matches the outer side of the threaded rod 10. The top of the vertical rod 7 passes through the top of the inside of the storage slot 6 and extends above the upper block 11, and the two vertical rods 7 are symmetrical about the vertical central axis of the threaded rod 10; The bottom end of the side plate 4 passes through the top of the second magnet 12 and extends to the bottom of the second magnet 12, and the outer side of the side plate 4 is in contact with the inner wall of the second magnet 12. The bottom end of the first magnetic block 5 is in contact with the top end of the second magnetic block 12, and the magnetism of the first magnetic block 5 and the second magnetic block 12 are opposite. One end of the insertion rod 13 passes through one end of the slot 14 and extends to one side of the side plate 4, and the metal spring 15 is located on the side of the side plate 4 away from the connecting block 16. One end of the metal spring 15 is in contact with one side surface of the side plate 4, and the two metal springs 15 are symmetrical about the vertical central axis of the insert rod 13; Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, during the use of this device, the presence of the lower block 1 and the upper block 11 creates a closed space through their contact, allowing electrical wiring to be secured between them. Due to the magnetic attraction between the first magnetic block 5 and the second magnetic block 12, the device can quickly and easily attach the lower block 1 and the upper block 11. Then, utilizing the insertion rod 13 and the slot 14, the insertion rod 13 drives the metal spring 15 through the slot 14. The elasticity of the metal spring 15 secures it to one side of the side plate 4, maintaining a stable contact between the lower block 1 and the upper block 11. This stability facilitates installation. Similarly, during disassembly, simply pressing the metal spring 15 manually allows the insertion rod 13 and the metal spring 15 to pass through the slot 14, thus releasing the device. The side plate 4 provides a convenient way to flexibly separate the lower block 1 and the upper block 11. During this process, the sliding relationship between the slide groove 17 and the slider 18 ensures that the connecting block 16 drives the insertion rod 13 to move. The side plate 4 passes through the interior of the second magnetic block 12, ensuring the fit between the lower block 1 and the upper block 11. The structure is stable and the operation is simple. Furthermore, the device is equipped with a clamping plate 9. By utilizing the threaded connection between the threaded rod 10 and the through groove 8, combined with the rotation restriction of the vertical rod 7, the clamping plate 9 can be moved up and down under the rotation of the threaded rod 10. The height of the clamping plate 9 can be flexibly adjusted, thereby stably fixing the electrical engineering circuit inside the fixing groove 2 through the clamping plate 9, ensuring the stability of the device. Finally, the device also has multiple heat dissipation holes 3 at the bottom of the fixing groove 2, which can assist in the heat dissipation of the electrical engineering circuit, accelerate the heat dissipation, and thus ensure the stability of the circuit and facilitate use.

[0016] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0017] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electrical engineering line conductor clamp, comprising a lower block (1), characterized in that: The top of the lower block (1) is provided with three equally spaced fixing slots (2), and the bottom of the fixing slots (2) is provided with multiple heat dissipation holes (3). The top of both sides of the lower block (1) are provided with second magnetic blocks (12), and the bottom of the lower block (1) is provided with sliding grooves (17). The sliding grooves (17) are provided with sliders (18). The bottom of the lower block (1) is provided with connecting blocks (16) on both sides, and a plug rod (13) is installed on one side of the connecting block (16). Metal spring pieces (15) are welded to one side of both ends of the plug rod (13). The lower block (1) The top of the upper block (11) is provided with an upper block (11), and the bottom of the upper block (11) is provided with three storage slots (6) at equal intervals. The storage slots (6) are provided with a clamping plate (9), and the top of the clamping plate (9) is provided with vertical rods (7) on both sides. The bottom of both sides of the upper block (11) is provided with a first magnetic block (5), and the bottom of the first magnetic block (5) is connected to a side plate (4). The bottom of one side of the side plate (4) is provided with a slot (14). The top of the upper block (11) is provided with three through slots (8) at equal intervals, and the top of the upper block (11) is provided with three threaded rods (10).

2. The electrical engineering circuit conductor clamp according to claim 1, characterized in that: The bottom end of the threaded rod (10) passes through the bottom end of the through groove (8) and is connected to the top end of the bearing and the clamp (9). The inner wall of the through groove (8) is provided with an internal thread that matches the outer side of the threaded rod (10).

3. The electrical engineering circuit conductor clamp according to claim 1, characterized in that: The top of the vertical rod (7) penetrates the inside top of the storage groove (6) and extends to the top of the upper block (11), and the two vertical rods (7) are symmetrical about the vertical central axis of the threaded rod (10).

4. The electrical engineering circuit conductor clamp according to claim 1, characterized in that: The bottom end of the side plate (4) passes through the top of the second magnetic block (12) and extends to the bottom of the second magnetic block (12), and the outer side of the side plate (4) is in contact with the inner wall of the second magnetic block (12).

5. The electrical engineering circuit conductor clamp according to claim 1, characterized in that: The bottom end of the first magnetic block (5) and the top end of the second magnetic block (12) are in contact, and the magnetism of the first magnetic block (5) and the second magnetic block (12) are opposite.

6. The electrical engineering circuit conductor clamp according to claim 1, characterized in that: One end of the insert (13) passes through one end of the slot (14) and extends to one side of the side plate (4), and the metal spring (15) is located on the side of the side plate (4) away from the connecting block (16).

7. The electrical engineering circuit conductor clamp according to claim 1, characterized in that: One end of the metal spring (15) is in contact with one side surface of the side plate (4), and the two metal springs (15) are symmetrical about the vertical central axis of the insert (13).