A grounding tab for a wiring base

CN224789979UActive Publication Date: 2026-09-22NINGBO JINCHAO ELECTRIC CO LTD
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Patent Information

Application Number
CN202522041786.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-22
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0003]然而,由于接地片端子本身尺寸较小、重量较轻,人工手持过程中极易因手部轻微抖动、操作力度不均或外部轻微触碰而发生位置窜动、偏移甚至意外脱落,导致接地片端子最终安装位置与设计要求存在偏差,进而影响接地性能的稳定性,增加返工率和生产成本

Benefits of technology

本实用新型通过弹性固定部的弹性变形实现弯钩部的预安装定位,不仅简化了安装流程,使人工可以轻松完成后续螺栓紧固操作,而且通过弹性预紧力确保安装过程中的稳定性,避免出现偏差。

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Abstract

The utility model belongs to grounding blade technical field, specifically disclose a grounding blade for wiring base, including screw positioning ring, the inside of screw positioning ring is provided with the bolt hole, one end of bolt hole is fixedly connected with the connecting plate, the both sides of connecting plate are fixed with the elastic fixed part, the end of elastic fixed part is provided with the hook part, the bending direction of hook part and the axial direction of connecting plate form the preset angle, the bottom of screw positioning ring is equipped with base part, base part is located the below of connecting plate, base part and hook part form the space limit cooperation, the top surface of base part and the end of hook part keep the contact state, the utility model discloses the preinstallation positioning of hook part through the elastic deformation of elastic fixed part, not only simplifies the installation process, makes the manual can easily complete the subsequent bolt fastening operation, and through the elastic pre -tightening force ensures the stability in the installation process, avoids the deviation.
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Description

Technical Field

[0001] This application relates to the field of grounding plate technology, and more specifically, to a grounding plate for a wiring base. Background Technology

[0002] In the current production and assembly process of electrical equipment, the installation of grounding terminals still relies primarily on manual operation. Specifically, the operator must hold the grounding terminal, adjust its position inside the equipment, and then precisely place it in the preset location, ensuring basic alignment between the terminal and the mounting position. Afterward, the operator uses screws or clips to secure the grounding terminal to the electrical equipment. The entire process requires manual control to ensure accuracy and meet the basic requirements of the equipment's grounding connection.

[0003] However, due to their small size and light weight, the grounding terminals are easily moved, shifted, or even accidentally detached during manual handling due to slight hand tremors, uneven operating force, or slight external contact. This results in deviations between the final installation position of the grounding terminals and the design requirements, which in turn affects the stability of grounding performance, increases rework rate, and production costs. Utility Model Content

[0004] To address the aforementioned issues, this application provides a grounding plate for a wiring base.

[0005] The grounding plate for a wiring base provided in this application adopts the following technical solution: A grounding plate for a wiring base includes a screw positioning ring, the screw positioning ring having a bolt hole inside, and a connecting plate being fixedly connected to one end of the bolt hole; The connecting plate is symmetrically fixed with elastic fixing parts on both sides, and the ends of the elastic fixing parts are provided with hook parts. The bending direction of the hook parts forms a preset angle with the axis of the connecting plate.

[0006] Through the above technical solution, the elastic deformation of the elastic fixing part realizes the pre-installation positioning of the hook part, which not only simplifies the installation process and allows manual operation to easily complete the subsequent bolt tightening operation, but also ensures the stability of the installation process through elastic pre-tightening force and avoids deviation.

[0007] Furthermore, the bottom of the screw positioning ring is provided with a base component, which is located below the connecting plate.

[0008] Furthermore, the base component and the hook portion form a spatial limiting fit, and the top surface of the base component and the end of the hook portion remain in contact.

[0009] Furthermore, two arc-shaped clips are fixedly connected to one end of the connecting plate, and two auxiliary clips are fixedly connected to one end of each connecting plate.

[0010] Furthermore, both arc-shaped clamps are designed in an arc shape.

[0011] Furthermore, the bolt holes are internally connected to bolt fasteners, which are used to fix the grounding plate to the base component.

[0012] With the above technical solution, when the bolt fastener is screwed into the bolt hole, the resulting tightening force is transmitted to the entire grounding plate through the screw positioning ring, making the hook part in close contact with the base component. At the same time, the arc-shaped clamp and auxiliary clamp generate a uniform clamping force on the wire, ensuring reliable wire contact.

[0013] Furthermore, the arc-shaped opening of the arc clamp is in the opposite direction to the bending direction of the hook portion.

[0014] In summary, this application includes at least one of the following beneficial technical effects: This invention achieves pre-installation positioning of the hook part through the elastic deformation of the elastic fixing part, which not only simplifies the installation process and allows manual operation to easily complete the subsequent bolt tightening operation, but also ensures the stability of the installation process through the elastic pre-tightening force, avoiding deviation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the present invention; Figure 3 This is a plan view of the present invention; Figure 4 This is a schematic diagram of the connection structure between the base component and the bolt fastener of this utility model; Figure 5 This is a plan view of the clamping component of this utility model.

[0016] Explanation of reference numerals in the attached drawings: 1. Screw positioning ring; 2. Bolt hole; 3. Connecting plate; 4. Arc-shaped clamp; 5. Auxiliary clamp; 6. Hook part; 7. Elastic fixing part; 8. Bolt fastener; 9. Base component. Detailed Implementation

[0017] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0018] Reference Figures 1-5A grounding plate for a wiring base includes a screw positioning ring 1, a bolt hole 2 is provided inside the screw positioning ring 1, and a connecting plate 3 is fixedly connected to one end of the bolt hole 2. The connecting plate 3 is symmetrically fixed with elastic fixing parts 7 on both sides. The ends of the elastic fixing parts 7 are provided with hook parts 6. The bending direction of the hook parts 6 forms a preset angle with the axis of the connecting plate 3.

[0019] During installation, the elastic fixing part 7 and the hook part 6 are first inserted into the base component 9. Due to the elastic deformation capacity of the elastic fixing part 7, it can generate sufficient deformation space, which makes it easy for the hook part 6 to be inserted smoothly into the installation position of the base component 9. After insertion, the subsequent bolt tightening operation can be easily carried out manually.

[0020] The pre-installation positioning of the hook part 6 is achieved by the elastic deformation of the elastic fixing part 7, which not only simplifies the installation process and allows manual operation to easily complete the subsequent bolt tightening operation, but also ensures the stability of the installation process through the elastic pre-tightening force, avoiding deviation.

[0021] Reference Figures 1-3 The bottom of the screw positioning ring 1 is provided with a base component 9, which is located below the connecting plate 3. The base component 9 and the hook part 6 form a spatial limiting fit, and the top surface of the base component 9 and the end of the hook part 6 are in contact.

[0022] Reference Figures 1-5 Two arc-shaped clips 4 are fixedly connected to one end of the connecting plate 3, and two auxiliary clips 5 are fixedly connected to one end of the connecting plate 3. Both arc-shaped clips 4 are arc-shaped.

[0023] Reference Figures 1-5 Bolt fastener 8 is connected to the bolt hole 2. Bolt fastener 8 is used to fix the grounding plate and the base component 9. The arc opening direction of the arc clamp 4 is opposite to the bending direction of the hook part 6.

[0024] When the bolt fastener 8 is screwed into the bolt hole 2, the resulting tightening force is transmitted to the entire grounding plate through the screw positioning ring 1, making the hook part 6 in close contact with the base part 9. At the same time, the arc-shaped clamp 4 and the auxiliary clamp 5 exert a uniform clamping force on the wire, ensuring reliable wire contact.

[0025] Working principle: The installer applies pressure to align the elastic fixing part 7 and the hook part 6 with the installation position of the base component 9. Under pressure, the elastic fixing part 7 undergoes elastic deformation, with a deformation of 2-3mm, providing displacement space for the hook part 6 to engage. The hook part 6, with its preset bending angle, slides along the edge of the base component 9 in a self-guided manner until its end contacts the top surface of the base component 9.

[0026] The installer screws the bolt fastener 8 into the bolt hole 2 and applies a standard torque of 20-30 N·m. The axial tensile force generated by the bolt is transmitted to the entire grounding plate structure through the screw locating ring 1. This mechanical force increases the contact pressure between the hook portion 6 and the base component 9 to 15-20 N, ensuring the electrical conductivity of the metal contact surface.

[0027] Subsequently, the installers manually retracted the arc-shaped clamp 4 and the auxiliary clamp 5 towards the center. The arc-shaped clamp 4, due to its own elasticity, forms a wraparound grip on the wire, while the auxiliary clamp 5 further strengthens the grip from the outside, preventing the wire from loosening or falling off due to vibration or other factors during equipment operation. Simultaneously, the contact between the arc-shaped clamp 4, the auxiliary clamp 5, and the wire is surface contact, increasing the conductive area and further reducing contact resistance, ensuring the smooth operation of the grounding circuit.

[0028] In summary, this grounding plate for the wiring base, through its reasonable structural design, utilizes the elastic deformation of the elastic fixing part 7 to achieve pre-installation positioning of the hook part 6, simplifying the installation process and allowing for easy manual completion of subsequent bolt tightening operations. Simultaneously, the bolt tightening force ensures stability during installation, preventing deviations. The design of the arc-shaped clip 4 and auxiliary clip 5 guarantees the reliability of the wire connection.

[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A grounding plate for a wiring base, characterized in that, include: A screw positioning ring (1) is provided inside the screw positioning ring (1), and a bolt hole (2) is provided inside the bolt hole (2), and a connecting plate (3) is fixedly connected to one end of the bolt hole (2). The connecting plate (3) is symmetrically fixed with elastic fixing parts (7) on both sides, and the end of the elastic fixing part (7) is provided with a hook part (6). The bending direction of the hook part (6) forms a preset angle with the axial direction of the connecting plate (3).

2. A grounding plate for a wiring base according to claim 1, characterized in that: The bottom of the screw positioning ring (1) is provided with a base component (9), which is located below the connecting plate (3).

3. A grounding plate for a wiring base according to claim 2, characterized in that: The base component (9) and the hook portion (6) form a spatial limiting fit, and the top surface of the base component (9) and the end of the hook portion (6) are in contact.

4. A grounding plate for a wiring base according to claim 1, characterized in that: Two arc-shaped clips (4) are fixedly connected to one end of the connecting plate (3), and two auxiliary clips (5) are fixedly connected to one end of each connecting plate (3).

5. A grounding plate for a wiring base according to claim 4, characterized in that: Both of the aforementioned arc-shaped clamps (4) are arranged in an arc shape.

6. A grounding plate for a wiring base according to claim 2, characterized in that: The bolt hole (2) is internally bolted with a bolt fastener (8), which is used to fix the grounding plate and the base component (9).

7. A grounding plate for a wiring base according to claim 4, characterized in that: The arc-shaped opening of the arc-shaped clamp (4) is opposite to the bending direction of the hook portion (6).