CN218788707U - Transmission mechanism of energy-saving motor - Google Patents

Abstract

The utility model provides a drive mechanism of energy-conserving motor, include: the brake closing device comprises a brake closing spring, an energy storage shaft, a large gear, a cam, a handle, a motor and a brake closing coil; the brake closing spring is connected with the energy storage shaft, and a large gear and a cam are arranged on the energy storage shaft; the bull gear is connected with the motor; the motor is respectively connected with the opening and closing coil and the handle; the motor is used for providing energy for the stretching operation of the closing spring; the large gear is used for driving the energy storage shaft to rotate according to the action of a transmission rod on the motor; when the energy storage shaft rotates to the highest point of the crank arm, the small bearing on the cam can be blocked by the closing pawl to form a force dead point. The utility model discloses can practice thrift manufacturing cost for device life extension.

Description

Transmission mechanism of energy-saving motor

Technical Field

The utility model relates to an electrical apparatus switch technical field especially relates to a drive mechanism of energy-conserving motor.

Background

The high-voltage circuit breaker plays a role in protecting and controlling overload, short circuit and the like of power equipment in a high-voltage power supply and distribution system, at present, in the production and manufacturing of 6-40.5kV indoor high-voltage circuit breakers, all enterprises release integrated and modularized operating mechanisms to different degrees, most of the integrated and modularized operating mechanism circuit breakers take springs as power sources, and therefore all circuit breaker manufacturing enterprises take the improvement and process assembly of the operating mechanisms as energy conservation, efficiency improvement and competition improvement. The motor transmission structure of the original modularized spring operation mechanism is complex, the energy consumption is high, the environmental and safety burdens are not small, and the motor transmission optimization is imperative under the large environment of energy conservation and emission reduction advocated in China.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a transmission mechanism of an energy-saving motor.

In order to achieve the above purpose, the utility model provides a following scheme:

a transmission mechanism for an energy efficient motor comprising: the brake closing device comprises a brake closing spring, an energy storage shaft, a large gear, a cam, a handle, a motor and a brake opening and closing coil;

the brake closing spring is connected with the energy storage shaft, and a large gear and a cam are arranged on the energy storage shaft; the bull gear is connected with the motor; the motor is respectively connected with the opening and closing coil and the handle; the motor is used for providing energy for the stretching operation of the closing spring; the large gear is used for driving the energy storage shaft to rotate according to the action of a transmission rod on the motor; when the energy storage shaft rotates to the highest point of the crank arm, the small bearing on the cam can be blocked by the closing pawl to form a force dead point.

Preferably, the motor is a low-power 50W permanent magnet dc motor.

Preferably, the device further comprises a shell;

the switch-on spring, the energy storage shaft, the gearwheel, the cam, the handle, the motor and the switch-off and switch-on coil are all arranged in the shell.

Preferably, the device further comprises a connecting shaft;

the connecting shaft is connected with a transmission rod of the motor.

According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:

the utility model provides a drive mechanism of energy-conserving motor, include: the brake closing device comprises a brake closing spring, an energy storage shaft, a large gear, a cam, a handle, a motor and a brake opening and closing coil; the brake closing spring is connected with the energy storage shaft, and a large gear and a cam are arranged on the energy storage shaft; the bull gear is connected with the motor; the motor is respectively connected with the opening and closing coil and the handle; the motor is used for providing energy for the stretching operation of the closing spring; the large gear is used for driving the energy storage shaft to rotate according to the action of a transmission rod on the motor; when the energy storage shaft rotates to the highest point of the crank arm, the small bearing on the cam can be blocked by the closing pawl to form a force dead point. The utility model discloses can practice thrift manufacturing cost for device life extension.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of structural connection provided by the embodiment of the present invention.

Description of the reference numerals:

1-switch-on spring, 2-energy storage shaft, 3-big gear, 4-cam, 5-connecting shaft, 6-handle, 7-motor and 8-switch-off and switch-on coil.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The terms "first," "second," "third," and "fourth," etc. in the description and claims of this application and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, the inclusion of a list of steps, processes, methods, etc. is not limited to only those steps recited, but may alternatively include additional steps not recited, or may alternatively include additional steps inherent to such processes, methods, articles, or devices.

The utility model aims at providing an energy-conserving motor's drive mechanism can practice thrift manufacturing cost for device life extension.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Fig. 1 is the utility model provides a structural connection schematic diagram, as shown in fig. 1, the utility model provides a drive mechanism of energy-saving motor, through motor 7 for tensile closing spring 1 provides sufficient operating energy for circuit breaker combined floodgate or separating brake, the motor rotates and drives self transfer line, pinion drives the epaxial gear wheel 3 rotations of energy storage on the transfer line, the rotatory rotation that drives energy storage axle 2 of gear wheel, the rotatory crank arm peak that puts of energy storage axle, the little bearing on the cam 4 can be blocked the dead point that forms power by the sincere son of combined floodgate, manual energy storage is the same reason.

In particular, the connecting shaft 5 is connected with a transmission rod of the motor 7.

Further, a low-power 50W permanent magnet dc motor is adopted in the present embodiment, and the mechanism in the present embodiment is fastened with the top being turned over.

The transmission mechanism of the energy-saving motor in the embodiment has a simple structure, can better complete energy storage, and has more obvious advantage in energy saving and cost control.

The beneficial effects of the utility model are as follows:

(1) The production cost is saved;

(2) The service life is prolonged;

(3) The weight of the modular mechanism is reduced and parts are fussy;

(4) Effectively reducing energy consumption.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for those skilled in the art, the idea of the present invention may be changed in the specific embodiments and the application range. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (4)

1. A transmission mechanism of an energy-saving motor is characterized by comprising: the brake closing device comprises a brake closing spring, an energy storage shaft, a large gear, a cam, a handle, a motor and a brake closing coil;

the brake closing spring is connected with the energy storage shaft, and a large gear and a cam are arranged on the energy storage shaft; the bull gear is connected with the motor; the motor is respectively connected with the opening and closing coil and the handle; the motor is used for providing energy for the stretching operation of the closing spring; the large gear is used for driving the energy storage shaft to rotate according to the action of a transmission rod on the motor; when the energy storage shaft rotates to the highest point of the crank arm, the small bearing on the cam can be blocked by the closing pawl to form a force dead point.

2. The transmission mechanism of energy-saving motor according to claim 1, wherein the motor is a low-power 50W permanent magnet DC motor.

3. The transmission mechanism of an energy-saving motor according to claim 1, further comprising a housing;

the switch-on spring, the energy storage shaft, the gearwheel, the cam, the handle, the motor and the switch-off and switch-on coil are all arranged in the shell.

4. The transmission mechanism of an energy-saving motor according to claim 1, further comprising a connecting shaft;

the connecting shaft is connected with a transmission rod of the motor.

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