Clamping mechanism and 10kv switch cabinet insurance fixing device

By designing clamping mechanisms and connecting components, the problem of reduced stability of 10kV system switchgear fuse fixing devices after repeated disassembly and assembly was solved, achieving stable clamping of fuses of different lengths and expanding the scope of application.

CN224520472UActive Publication Date: 2026-07-17SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD
Filing Date
2025-05-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing 10kV system switchgear fuse fixing device has reduced fixing stability after repeated disassembly and assembly, and is not easy to adapt to fuses of different lengths.

Method used

A clamping mechanism is designed, including a first clamping part and a second clamping part. The direction of movement is restricted by the guide groove and the guide block. Combined with the drive component and the pressure booster, the safety is firmly clamped. At the same time, the clamping position can be adjusted to adapt to safetys of different lengths by the connecting component and the anti-disengagement baffle.

Benefits of technology

It improves the stability and applicability of the safety fixing device, ensuring good clamping performance even after multiple disassembly and assembly, and can adapt to safety devices of different lengths.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224520472U_ABST
    Figure CN224520472U_ABST
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Abstract

The utility model discloses a clamping mechanism and 10KV switch cabinet insurance fixed device, including installation base, clamping subassembly, install on installation base, including opposite first clamping part and second clamping part, first clamping part and second clamping part are slidably arranged on the installation base, the insurance is placed between first clamping part and second clamping part, drive subassembly, set up on installation base, including the contact piece of drive first clamping part and second clamping part movement. The utility model has the beneficial effect that through the mutual approach of first clamping part and second clamping part, the operation of clamping fixed insurance is realized, and the mechanical transmission of drive subassembly is utilized, so that the clamping mechanism still has certain fixed performance after multiple dismounting, and the stability of insurance fixing is not easy to reduce due to the number of dismounting teeth, in addition, the setting of the booster makes the insurance more conformable with first clamping part and second clamping part, and further improves the clamping performance of the insurance.
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Claims

1. A clamping mechanism, characterized by: include, Mounting base (1); The clamping assembly is mounted on the mounting base (1) and includes a first clamping part (31) and a second clamping part (32) disposed opposite to each other. The first clamping part (31) and the second clamping part (32) are slidably disposed on the mounting base (1), and a safety device (2) is placed between the first clamping part (31) and the second clamping part (32). The drive assembly, mounted on the mounting base (1), includes an abutment (41) that drives the first clamping part (31) and the second clamping part (32) to move, and a pressure booster (45) that increases the clamping force of the safety (2).

2. The clamping mechanism of claim 1, wherein: The first clamping part (31) and the second clamping part (32) are both provided with guide blocks (33), and the mounting base (1) is provided with guide grooves (34) for the guide blocks (33) to slide. The guide blocks (33) and the guide grooves (34) abut against each other at both ends.

3. The clamping mechanism of claim 2, wherein: The first clamping part (31) and the second clamping part (32) are provided with clamping surfaces (35) on the side near the safety (2).

4. The clamping mechanism of claim 1, wherein: The clamping assembly also includes a through hole (36) on the mounting base (1), and a pressing rod (37) is slidably installed in the through hole (36). One end of the pressing rod (37) passes through the through hole (36) and abuts against the safety (2), and the other end is provided with a telescopic spring (38) fixed to the through hole (36).

5. The clamping mechanism according to claim 4, characterized in that: The contact member (41) is provided with a lifting rod (42) that slides through the mounting base (1). The end of the lifting rod (42) away from the contact member (41) is provided with a pressure plate (43). The side of the contact member (41) away from the lifting rod (42) is provided with a driving surface (44) that contacts the first clamping part (31) and the second clamping part (32).

6. The clamping mechanism according to claim 5, characterized in that: The booster (45) is rotatably mounted on the side away from the safety (2) with a drive rod (47) that penetrates the mounting base, and the drive rod (47) is threadedly connected to the mounting base (1).

7. The clamping mechanism of claim 6, wherein: The pressure plate (43) is provided with a drive hole through which the drive rod (47) slides. The end of the drive rod (47) away from the pressure booster (45) is provided with a drive block that abuts against the pressure plate (43).

8. A 10KV switchgear fuse fixing device characterized in that: Includes the clamping mechanism as described in any one of claims 5 to 7; and, The connecting component (5) is disposed between two mounting bases (1) and includes a connecting rod (51) and a connecting frame (52) fixedly connected to the pressure plate (43) and the mounting base (1), and the connecting rod (51) is slidably connected to the inner cavity of the connecting frame (52).

9. The 10 KV switchgear insurance fixture device according to claim 8, characterized in that: The connecting rod (51) is provided with an anti-detachment block (53) in the area within the connecting frame (52), and the connecting frame (52) is provided with an anti-detachment baffle (54) that abuts against the anti-detachment block (53) at one end near the other mounting base (1).

10. The 10 KV switchgear insurance fixture device according to claim 9, characterized in that: The anti-detachment baffle (54) is provided with a connecting groove (55) for the connecting rod (51) to slide.