TH30541B - Vacuum circuit breakers - Google Patents

Abstract

DC60 (28/12/43) This invention It is related to the contact switch device of the circuit breaker, which can guarantee the reliability of operation. by inhibiting transformation of each structural part in operation of the circuit breaker and installation of parts Additional for performing multiple duties This invention consists of a switch lever that is installed. to rotate between the activated positions and the cut-off position of the stationary contact and the movable contact The action spring is integrated with the switch lever. The operating wheel is mounted on the side of the switch lever. to be able to rotate wheel drive method Operation for spinning the operating wheel The operating arm was mounted on the side of the wheel. Operate to be able to rotate An electrical connection arm that is arranged between the operating wheel and the operating arm. The actuating spring is integrated with the operating arm. The cutting arm is integrated with Rotary shaft of the switch lever Cut-off latch to protect the switch lever. From the rotation to the cut-off position, the cut-off bolt is mounted on the side of the operating wheel. and the delivery method are arranged between the operating arm and the switch lever. It is related to the contact switch device of the circuit breaker, which can guarantee the reliability of operation. by inhibiting transformation of each structural part in operation of the circuit breaker and installation of parts Additional for performing multiple duties This invention consists of a switch lever that is installed. to rotate between the activated positions and the cut-off position of the stationary contact and the movable contact The action spring is integrated with the switch lever. The operating wheel is mounted on the side of the switch lever. to be able to rotate wheel drive method Operation for spinning the operating wheel The operating arm was mounted on the side of the wheel. Operate to be able to rotate An electrical connection arm that is arranged between the operating wheel and the operating arm. The actuating spring is integrated with the operating arm. The cutting arm is integrated with Rotary shaft of the switch lever Cut-off latch to protect the switch lever. From the rotation to the cut-off position, the cut-off bolt is mounted on the side of the operating wheel. and the delivery method are arranged between the operating arm and the switch lever.

Claims (9)

1. A vacuum circuit breaker consists of a movable contact. Stationary contact The first and second springs for providing the spring force. For holding the contacts that Movable with a stationary contact in the contact position. Or separate the movable contact from Stationary contacts in non-contact positions The first spring provides a spring force for gripping the face. A moving touch gets a stationary contact. When the first spring is energized flexibly and the second spring provides a spring force to separate the movable contact from the stationary contact. The second spring is energized flexibly. Which has one end of the spring to provide the spring force. And the other end One side provides a support point to be stretched or compressed, the second for a support point for the spring force. And the other end On one side for providing a support point To be stretched or compressed Which the other end of The first pressure spring is positioned opposite to the other end of the second spring vertically. The number of connecting arms sets the spring force obtained from the first spring. Or spring at Two to one or more of the movable contacts and the route for activating the ring. Between the first spring and the second spring 2. The vacuum circuit breaker according to claim 1 also consists of a path For supporting at least one spring Between the first spring and the second spring In order to adjust One or more spring force of the spring 3. The vacuum circuit breaker according to claim 2, where the supporting path is as follows Mention includes a way for adjusting the spring support position. At least one, between the first and the second, vertically, will be fixed or loosened with a threaded part. 4. Vacuum circuit breaker according to claim 1, the spring actuation path includes A drive wheel for providing a spring to at least one spring-to-spring actuation between the first and second springs, and a path for providing force to the wheel to make the drive wheel turn. 5.Vacuum circuit breaker according to claim 4, circuit breaker Vacuum consists of The aforementioned driving wheel With the formed gears on the part along the circumference Outside of it to receive thrust and such a way for providing a combined thrust motor for providing power in Rotation and drive terminals arranged between the motors And the drive wheel to transmit power in the rotation from Motor to drive wheel 6. The vacuum circuit breaker according to claim 4 consists of a driving wheel. With the formed gears on the part along the circumference Outside to accept the thrust and the aforementioned path for providing a thrust, including a motor for providing a rotational power and a gear arranged between the motor and the drive wheel, and to be fixed to the gear section. Of the driving wheel To transmit power in rotation from the motor to the drive wheel 7. The vacuum circuit breaker according to claim 4 consists of a driving wheel. With the formed gears on the part along the circumference Outside to transmit power and the aforementioned ways for providing thrust including shafts, holding hands for organizing work. To rotate the handle For rotating the handlebar shaft by hand. And the operating pole arranged between the handle shaft and the aforementioned drive wheel for transmitting rotational energy from the handle shaft to the drive wheel. 8. The vacuum circuit breaker according to claim 4 consists of a driving wheel. With a gear part that has been formed on the part along the circumference Outside to transmit thrust and a trajectory for providing thrust, including the handlebar shaft for powering. To rotate the handle For operating the handle shaft by hand. And the sprocket arranged between the handle shaft and the said drive wheel to transmit the rotating power from the handle shaft to the wheel by The gear part of the driving wheels 9. Vacuum circuit breaker according to claim 4, where the drive wheel is assembled. With the gear part being formed on the part along the outer circumference To accept thrust and gear-free parts That were formed on the outer circumference To detect the stimulation of At least one spring Between the first and the second spring 1 0. The vacuum circuit breaker according to claim 4 also contains a terminal Also inhibits the removal of the wheel to prevent the driving wheel from the reverse rotation direction to the Flexiblely swivel for one or more springs. 1. The vacuum circuit breaker according to claim 4 also consists of: The cam is co-axially connected to the rotating shaft of the drive wheel to rotate Driving wheels to transmit the spring actuation At least one And inhibit the further rotation of the circle Driving wheel when spring actuation is complete and a route for inhibiting further rotation of the cam when spring actuation is complete 1 2. Vacuum circuit breaker according to claim 11, where the means of inhibiting the The cam rotation consists of an anti-rotation roller which can be rotated to a protective position. Another rotation Or the position allows for further rotation When the actuation of one or more springs is done The first pin, which is co-axially coupled with the anti-rotation roller and that rotate in the same direction of the anti-rotation roller. To transmit rotation force to One anti-rotation roller and one solenoid For providing rotational power to the first pin 1 3. The vacuum circuit breaker according to claim 12 also consists of bars. Lock latch for consent Or inhibit the rotation of the first latch 1 4. The vacuum circuit breaker according to claim 1 also contains a tripping pin which rotates to the suppression position. Or allow at least one rotation of the connecting arms between a number of connecting arms. Selectively To inhibit the movement of the contact Movable at the separation direction from the stationary contact during cutting operation 1 5.Vacuum circuit breaker Clause 14 also includes Active cut lever for deterrent Or permit rotation of the connecting arm trajectory At least one between a number of connecting arm paths. By rotating the cutting pin to Preset position and second solenoid for cutting action 1 cut lever 6. The vacuum circuit breaker according to claim 1 also consists of: Active cut lever for deterrent Or allow for the rapid rotation of the connecting arm One little more between a number of connecting arms. By turning the working pin to the Predefined and second solenoid for cutting operation 1 cut lever 7. Vacuum circuit breaker according to claim 1, where one of the leading connecting arms includes at least three connecting arms 1. 8. Vacuum circuit breakers Claim 1 also includes a path for displaying the excitation completion or terminating state of the first spring 1. 9. Vacuum circuit breaker according to claim 18, where the display method for displaying the state of excitation completion. Or excitation end state of the first spring, as well as the display plate which rotates according to the excitation finish state or the end of energization state. First spring actuation and see-through window That are installed on the front plate of the vacuum circuit breaker to the display plate correspondingly 2 0. The vacuum circuit breaker according to claim 1 also consists of a path For displaying the operating status or the shutdown state of the circuit breaker whose trajectory includes a display plate connected to the rotating shaft between the connecting arms. And can rotate With such a segment at the position of the display plate corresponding to the on-state or d-off state of the circuit breaker. And there is a display on the top surface corresponding to each state and a display window mounted on the front surface of the contract circuit breaker. Air corresponding to the display sheet