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A spring operating mechanism of a modular vacuum circuit breaker

A technology of vacuum circuit breaker and operating mechanism, which is applied to high-voltage air circuit breakers, circuits, high-voltage/high-current switches, etc., can solve the problems of complicated maintenance, complicated design and high cost in the later period, and achieves reduction of work space and reasonable design. , the effect of reducing costs

Active Publication Date: 2019-09-13
NANJING NARI GROUP CORP +1
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AI Technical Summary

Problems solved by technology

[0002] The existing vacuum circuit breaker spring operating mechanism has problems such as complex design, large volume, heavy weight, low reliability, short design life, high cost, difficult maintenance, complicated post-maintenance, and high maintenance cost. A Modular Spring Operating Mechanism for Vacuum Circuit Breakers

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  • A spring operating mechanism of a modular vacuum circuit breaker
  • A spring operating mechanism of a modular vacuum circuit breaker
  • A spring operating mechanism of a modular vacuum circuit breaker

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Embodiment Construction

[0029] The present invention will be further described below in conjunction with the accompanying drawings.

[0030] Such as Figure 1~Figure 5 As shown, a spring operating mechanism of a modular vacuum circuit breaker includes a right side plate 1 and a left side plate 15 of the mechanism, the right side plate 1 of the mechanism is provided with an energy storage motor 2, and the energy storage The output shaft 28 of the motor 2 passes through the right side plate 1 of the mechanism, the output shaft 28 is covered with a pinion 4, the pinion 4 is meshed with the gear 5, and the shaft 30 is connected with the gear 5 and The middle pinion 29, the middle pinion 29 meshes with the energy storage gear 10, the energy storage shaft 12 is connected with the energy storage gear 10 and the cam 25, and the two ends of the energy storage shaft 12 respectively pass through the The mechanism right side plate 1 and the mechanism left side plate 15, the cam 25 is located at the side of the ...

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Abstract

The invention discloses a spring operation mechanism for a modularized vacuum circuit breaker. The spring operation mechanism is characterized by comprising a right mechanism plate (1) and a left mechanism plate (15) which are oppositely arranged, wherein an energy-storing motor (2) is arranged on the right mechanism plate (1); an output shaft (28) of the energy-storing motor (2) is penetrated through the right mechanism plate (1); a pinion (4) is sleeved on the output shaft (28); the pinion (4) is meshed with a gear (5); a shaft (30) is connected with the gear (5) and a middle pinion (29); the middle pinion (29) is meshed with an energy-storing gear (10); and the energy-storing gear (10) and a cam (25) are connected to an energy-storing shaft (12). The spring operation mechanism for the modularized vacuum circuit breaker, provided by the invention, has the advantages of multifunctional parts, greatly reduced total amount of parts, simple structure, small volume, light weight, low cost, long service life and easiness in maintenance and repair.

Description

technical field [0001] The invention relates to a spring operating mechanism of a modular vacuum circuit breaker, which belongs to the technical field of high-voltage switchgear. Background technique [0002] The existing vacuum circuit breaker spring operating mechanism has problems such as complex design, large volume, heavy weight, low reliability, short design life, high cost, difficult maintenance, complicated post-maintenance, and high maintenance cost. A modular spring operating mechanism for vacuum circuit breakers. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a spring operating mechanism of a modular vacuum circuit breaker with both manual energy storage and electric energy storage functions; The spring operating mechanism of the modularized vacuum circuit breaker has greatly reduced quantity, simple structure, small volume, light weight, low cost, long service life and easy maintenance; furthermore,...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01H33/666
Inventor 吴夕科朱宣吉韩冬戴永正宗清森李传强黄靖
Owner NANJING NARI GROUP CORP
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