一种轨道交通用的简易线夹
By designing a simple wire clamp and using a combination of mounting plate, limiting plate, and limiting bolts, the problem of complex and high cost of existing power supply wire clamps is solved, achieving stable fixing of signal cables and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG YONGGU ELECTRIFIED EQUIP CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-17
AI Technical Summary
Existing power supply clamps are complex and costly, making it difficult to effectively secure signal cables and potentially damaging them or increasing costs.
A simple wire clamp is designed, which adopts a structure of mounting plate, limiting plate and limiting bolt. The combination of smooth part and threaded part forms a constraint space, which simplifies the structure and reduces the cost.
It achieves a simple structure, is easy to process and operate, reduces costs, and avoids direct contact between the cable and the threaded part, thus protecting the integrity of the cable.
Smart Images

Figure CN224520538U_ABST
Abstract
Claims
1. A simple wire clamp for rail transit, characterized in that, It includes a mounting plate (1), two limiting plates (3) fixedly connected to the mounting plate (1) and parallel to each other, and at least one limiting bolt (6). The limiting bolt (6) is provided with two threaded parts (7) and a smooth part (8), and the smooth part (8) is located between the two threaded parts (7). Each of the two limiting plates (3) is provided with at least one screw hole that matches the threaded part (7). The smooth part (8) and the mounting plate (1) or the smooth parts (8) of two adjacent limiting bolts (6) form a constraint space (5) that can accommodate the cable (4).
2. The simple wire clamp for rail transit according to claim 1, characterized in that, At least two mounting bolts (2) are provided on the mounting plate (1) for fixing the mounting plate (1) to the target position.
3. The simple wire clamp for rail transit according to claim 2, wherein There are two mounting bolts (2), and the two limiting plates (3) are located between the two mounting bolts (2).
4. The simple wire clamp for rail transit according to claim 1, wherein The diameter of the smooth part (8) is smaller than the outer diameter of the threaded part (7).
5. The simple wire clamp for rail transit according to claim 1, wherein A wear-resistant layer (9) is provided on the smooth part (8), and the outer diameter of the wear-resistant layer (9) is smaller than the outer diameter of the threaded part (7).
6. The simple wire clamp for rail transit as claimed in claim 5, characterized in that, The wear-resistant layer (9) is a rubber layer and is fitted onto the smooth part (8).
7. The simple wire clamp for rail transit according to claim 1, wherein The mounting plate (1) has two through slots, and the two limiting plates (3) pass through the through slots and are fixedly connected to the mounting plate (1).
8. The simple clip for rail transit according to claim 7, characterized in that, The two limiting plates (3) pass through the through slots and are fixedly connected by the connecting plate (10). The connecting plate (10) is attached to the mounting plate (1) and fixedly connected to the mounting plate (1).
9. The simple clip for rail transit according to claim 1, wherein The length of the smooth part (8) is less than the distance between the two limiting plates (3).
10. The simple wire clamp for rail transit according to claim 1, wherein A washer is provided on one of the threaded portions (7) near the head of the limiting bolt (6), and the washer is located between the head of the limiting bolt (6) and one of the limiting plates (3).