CN204230182U - Torch integrated circuit breaker stored energy mechanism - Google Patents

Abstract

The utility model provides an energy storage mechanism for a flashlight integrated circuit breaker, which is characterized in that it includes a frame, a manual energy storage mechanism and an electronically controlled energy storage mechanism arranged on the frame, and the manual energy storage mechanism includes a frame, Two non-return detents, energy storage handle, energy storage bracket, connecting plate, energy storage crank arm, energy storage shaft, ratchet and closing spring, this energy storage mechanism for flashlight integrated circuit breaker has manual energy storage mechanism and electric control storage The manual energy storage mechanism uses the cooperation of the ratchet and the connecting rod mechanism. The operator only needs to repeatedly press down-lift the energy storage handle and drive the energy storage shaft to rotate, thereby pulling the closing spring for energy storage. The operating space is small. It is easy to operate and will not be affected by other parts during operation. It is an efficient, safe and reliable manual energy storage mechanism. The combination of electronically controlled energy storage mechanism and manual energy storage mechanism ensures that the energy storage is in place.

Description

Energy storage mechanism for flashlight integrated circuit breaker

technical field

The utility model relates to the technical field of circuit breakers, in particular to an energy storage mechanism for a flashlight integrated circuit breaker.

Background technique

For the manual operation mechanism of the circuit breaker, the circuit breaker installed in the cabinet door is generally opened and closed through the operating handle installed on the cabinet door. When the handle rotates, it drives the transmission rod to rotate, and the transmission rod drives the corresponding mechanism to make the circuit breaker To achieve the closing and opening functions, the rotating operation method requires a large operating space, which is not very convenient for circuit breakers with compact mechanical structures and densely distributed components. the

Utility model content

The technical problem to be solved by the utility model is: in order to solve the problem of inconvenient operation of the manual energy storage mechanism used in current circuit breakers, the utility model provides an energy storage mechanism for a flashlight integrated circuit breaker to solve the above problems.

The technical solution adopted by the utility model to solve the technical problem is: an energy storage mechanism for a flashlight integrated circuit breaker, including a frame, a manual energy storage mechanism and an electronically controlled energy storage mechanism arranged on the frame, the manual energy storage The mechanism includes a frame, two non-return detents, an energy storage handle, an energy storage bracket, a connecting plate, an energy storage crank arm, an energy storage shaft, a ratchet and a closing spring. The energy storage handle and the energy storage bracket pass through a The connecting shaft is fixed, the connecting plate is a V-shaped plate, one end of the connecting plate is hinged with the energy storage bracket, and the other end is hinged with the energy storage crank arm, and the energy storage crank arm and the ratchet are fixed on the On the energy storage shaft, the energy storage shaft is connected to one end of the closing spring, and the two non-return detents are respectively fixed on the frame by a return spring, and the two non-return detents The electric control energy storage mechanism includes a motor, a reduction gear set and a micro switch, the output shaft of the motor is connected to the reduction gear set, and the reduction gear set is connected to the storage gear. The energy shaft is connected, and the micro switch is arranged close to the telescopic end of the closing spring, and is used to disconnect the motor when the telescopic end of the closing spring reaches a dead point.

Preferably, the ratchet has a shaft hole for being fitted on the energy storage crank arm, and two arched grooves are opened on the wall of the shaft hole, and the two arched grooves are related to the shaft hole. The central axis of the arched groove is symmetrical, and the angle corresponding to the arched groove is α, where 30°≤α≤45°, and two arched protrusions are respectively arranged on the energy storage axis corresponding to the two arched grooves, so The angle corresponding to the arched protrusions is β, wherein 15°≤β≤20°, the two arched protrusions are respectively placed in the two arched grooves, and the distance between the inner and outer diameters of the arched protrusions The difference is less than or equal to the difference between the inner and outer diameters of the arched groove.

Preferably, the difference between the inner and outer diameters of the arched protrusion is slightly smaller than the difference between the inner and outer diameters of the arched groove, where α=45°, β=15°.

Preferably, the connecting plate includes a long side and a short side connected together in a V shape, the short side is hinged to the energy storage bracket, and the long side is hinged to the energy storage crank arm.

Preferably, the two non-return detents are respectively hinged on the frame and the energy storage arm.

Preferably, the energy storage crank arm is provided with a connection hole for being fitted on the energy storage shaft, a V-shaped protrusion is provided in the connection hole, and a V-shaped protrusion is provided on the energy storage shaft corresponding to the V-shaped protrusion. With V-groove.

The beneficial effect of the utility model is that the energy storage mechanism for the flashlight integrated circuit breaker has a manual energy storage mechanism and an electric control energy storage mechanism. Lifting the energy storage handle can drive the energy storage shaft to rotate, thereby pulling the closing spring to store energy. The operation space is small, the operation is convenient, and the operation will not be affected by other parts. It is an efficient, safe and reliable device. Manual energy storage mechanism, electric control energy storage mechanism and manual energy storage mechanism are combined to ensure that the energy storage is in place.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a structural schematic diagram of a circuit breaker with an optimal embodiment of an energy storage mechanism for a flashlight integrated circuit breaker of the present invention.

FIG. 2 is a sectional view of FIG. 1 .

In the figure 1, frame, 2, energy storage handle, 3, energy storage bracket, 4, connecting plate, 5, energy storage crank arm, 6, energy storage shaft, 7, ratchet, 8, closing spring, 9, stop Back to the son, 10, reduction gear set.

Detailed ways

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

As shown in Figures 1 and 2, the utility model provides an energy storage mechanism for a flashlight integrated circuit breaker, including a frame 1, a manual energy storage mechanism and an electronically controlled energy storage mechanism arranged on the frame 1, the manual energy storage mechanism Including frame 1, two non-return detents 9, energy storage handle 2, energy storage bracket 3, connecting plate 4, energy storage crank arm 5, energy storage shaft 6, ratchet 7 and closing spring 8, and energy storage handle 2 and the energy storage bracket 3 are fixed by a connecting shaft, the connecting plate 4 is a V-shaped plate, one end of the connecting plate 4 is hinged with the energy storage bracket 3, and the other end is hinged with the energy storage arm 5, and the energy storage arm 5 and the ratchet 7 Both are fixed on the energy storage shaft 6, the energy storage shaft 6 is connected with one end of the closing spring 8, and the two non-return detents 9 are respectively fixed on the frame 1 through a return spring, and the two non-return detents 9 are connected with the ratchet 7, the electric control energy storage mechanism includes a motor, a reduction gear set 10 and a micro switch, the output shaft of the motor is connected with the reduction gear set 10, the reduction gear set 10 is connected with the energy storage shaft 6, and the micro switch is close to the closing The telescopic end of the brake spring 8 is set to disconnect the motor when the telescopic end of the closing spring 8 reaches the dead point. The ratchet 7 has a shaft hole for being set on the energy storage crank arm 5, and the hole wall of the shaft hole There are two arched grooves, the two arched grooves are symmetrical about the central axis of the shaft hole, the angle corresponding to the arched grooves is α, where α=45°, and the corresponding two arched grooves on the energy storage shaft 6 are respectively provided with Two arched protrusions, the angle corresponding to the arched protrusions is β, where β=15°, the two arched protrusions are respectively placed in the two arched grooves, and the difference between the inner and outer diameters of the arched protrusions is slightly less than The difference between the inner and outer diameters of the arched groove, the connecting plate 4 includes a long side and a short side that are connected together to be V-shaped, the short side is hinged with the energy storage bracket 3, the long side is hinged with the energy storage crank arm 5, and two check valves The sub 9 is respectively hinged on the frame 1 and the energy storage crank arm 5. The energy storage crank arm 5 is provided with a connection hole for being set on the energy storage shaft 6, and a V-shaped protrusion is arranged in the connection hole, and the energy storage shaft 6 A V-shaped groove is provided on the top corresponding to the V-shaped protrusion.

This flashlight integrated circuit breaker uses the manual energy storage mechanism of the energy storage mechanism to form a linkage mechanism with the energy storage bracket 3, the connecting plate 4 and the energy storage lever 5. The operator needs to repeatedly press down and lift the energy storage handle 2 to The energy storage shaft 6 rotates, and the energy storage shaft 6 drives the closing spring 8 to deform to realize closing energy storage. The other end of the closing spring 8 is connected to the main shaft of the circuit breaker through the opening and closing mechanism, thereby controlling the opening and closing of the dynamic and static contacts. , the motor of the electronically controlled energy storage mechanism transmits power to the energy storage shaft 6 through the reduction gear set 10, thereby storing energy for the closing spring 8, and when the closing spring 8 reaches the dead point, the micro switch is pushed back to control the motor to be powered off , to complete the energy storage.

Inspired by the above ideal embodiment according to the utility model, through the above description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.

Claims (6)

1. a torch integrated circuit breaker stored energy mechanism, it is characterized in that: comprise frame and the Manual stored energy organization be arranged in frame and automatically controlled stored energy mechanism, described Manual stored energy organization comprises frame, two sincere sons of non-return, energy accumulation handle, energy storage support, connecting plate, energy-storage crank arm, energy storage axle, ratchet and switching-in spring, being fixed by a connecting axle with energy storage support of described energy accumulation handle, described connecting plate is V-type plate, one end and the described energy storage support of described connecting plate are hinged, in addition one end and described energy-storage crank arm hinged, described energy-storage crank arm and ratchet are all fixed on described energy storage axle, described energy storage axle is connected with one end of described switching-in spring, described two sincere sons of non-return are fixed in described frame respectively by a back-moving spring, the tooth of described two sincere sons of non-return and described ratchet fastens, described automatically controlled stored energy mechanism comprises motor, train of reduction gears and sensitive switch, the output shaft of described motor is connected with described train of reduction gears, described train of reduction gears is connected with described energy storage axle, described sensitive switch is arranged near the telescopic end of described switching-in spring, described motor is disconnected for arriving dead point place at the telescopic end of described switching-in spring.

2. torch integrated circuit breaker stored energy mechanism as claimed in claim 1, it is characterized in that: described ratchet has the axis hole for being sleeved on described energy-storage crank arm, the hole wall of described axis hole offers two arcuate recess, described two arcuate recess are symmetrical about the central shaft of described axis hole, angle corresponding to described arcuate recess is α, wherein 30 °≤α≤45 °, on described energy storage axle, corresponding described two arcuate recess are respectively arranged with two arch projections, the protruding corresponding angle of described arch is β, wherein 15 °≤β≤20 °, described two arch projections are placed in described two arcuate recess respectively, the difference of the internal-and external diameter of described arch projection is less than or equal to the difference of the internal-and external diameter of described arcuate recess.

3. torch integrated circuit breaker stored energy mechanism as claimed in claim 2, is characterized in that: the difference of the internal-and external diameter of described arch projection is slightly less than the difference of the internal-and external diameter of described arcuate recess, wherein α=45 °, β=15 °.

4. the torch integrated circuit breaker stored energy mechanism as described in any one of claim 1 ~ 3, is characterized in that: described connecting plate comprises and is linked as long limit V-shaped together and minor face, described minor face and described energy storage support hinged, described long limit and described energy-storage crank arm hinged.

5. torch integrated circuit breaker stored energy mechanism as claimed in claim 4, is characterized in that: described two sincere sons of non-return are hinged in described frame respectively with on described energy-storage crank arm.

6. torch integrated circuit breaker stored energy mechanism as claimed in claim 5, it is characterized in that: described energy-storage crank arm offers the connecting hole for being sleeved on described energy storage axle, be provided with V-type projection in described connecting hole, on described energy storage axle, corresponding described V-type projection offers V-type groove.