CN209785834U - Operating mechanism of vacuum circuit breaker - Google Patents

Abstract

The utility model discloses a vacuum circuit breaker operating mechanism, including the control box, rotationally be connected with the carousel in the control box, be fixed with the handle on the outer wall of carousel, the handle stretches out outside the control box, be provided with the second through-hole that can supply the handle to wear out on the lateral wall of control box, install locking device in the control box, locking device includes the latch segment that can connect in the control box with sliding from top to bottom, be provided with the right-angle groove that is used for with one of them corner block of latch segment block on the outer wall of carousel, be provided with between latch segment and the control box and be used for promoting the drive structure of latch segment so that latch segment and right-angle groove block, the right-hand member threaded connection of latch segment has the push rod, the one end that the push rod kept away from the latch segment stretches out outside the control box, be provided with the gliding; the utility model discloses can avoid the staff phenomenon that the mistake switch-on vacuum circuit breaker appears to can effectively avoid the emergence of electric shock accident, eliminate the potential safety hazard.

Description

Operating mechanism of vacuum circuit breaker

Technical Field

The utility model relates to a vacuum circuit breaker technical field, concretely relates to vacuum circuit breaker operating device.

Background

Vacuum circuit breaker is indispensable electrical equipment in the distribution lines, in order to control vacuum circuit breaker's the circular telegram, all install vacuum circuit breaker operating device on present vacuum circuit breaker, but present operating device is making vacuum circuit breaker break the back, because do not possess locking device among the operating device, so, the easy maloperation of staff makes vacuum circuit breaker switch-on, like the staff just in time overhauls the circuit, causes the electric shock accident easily, has very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vacuum circuit breaker operating device, it is making vacuum circuit breaker break the back, and locking device can realize the locking to carousel and handle, so, can avoid the phenomenon that the staff appears the mistake and put through vacuum circuit breaker to can effectively avoid the emergence of electric shock accident, eliminated the potential safety hazard.

The utility model discloses a vacuum circuit breaker operating mechanism, including the control box, rotationally connect with the carousel in the control box, the carousel rotates with the control box through the pivot to be connected, the edge of carousel rotatably connects with the connecting rod, the one end that the connecting rod kept away from the carousel rotates with the action bars that is used for controlling the vacuum circuit breaker break-make in the vacuum circuit breaker to be connected, the bottom of control box is provided with the first through-hole that can be worn out by the action bars, be fixed with the handle that is used for driving the carousel to rotate on the outer wall of carousel, the handle stretches out outside the control box, be provided with the second through-hole that can be worn out by the handle on the lateral wall of control box, install in the control box and rotate down and use for the locking device of locking carousel after the vacuum circuit breaker breaks, locking device includes the latch segment that can be connected in the control box with sliding from top to bottom, be provided with the right angle groove that, be provided with between latch segment and the control box and be used for promoting the drive structure of latch segment so that latch segment and right angle groove block, the right-hand member threaded connection of latch segment has the push rod, and the one end that the latch segment was kept away from to the push rod stretches out outside the control box, is provided with on the lateral wall of control box and supplies the gliding slide opening from top to bottom of push rod.

The utility model discloses a vacuum circuit breaker operating device, wherein, two slide bars are worn to be equipped with in the latch segment activity, and every slide bar all extends along vertical direction, and the lower extreme of every slide bar all is provided with the boss that is used for offsetting with the lower surface of latch segment, the equal activity in upper end of every slide bar run through behind the latch segment with the interior top threaded connection of control box.

The utility model discloses a vacuum circuit breaker operating device, wherein, the drive structure includes that the suit offsets with latch segment and control box at the outside spring of slide bar between latch segment and control box respectively at the both ends of spring.

The utility model discloses a vacuum circuit breaker operating device, wherein, the drive structure is provided with the lower extreme male blind hole that can supply the spring including inlaying the spring of dress between latch segment and control box on the up end of latch segment, and the upper end of spring offsets with the interior top of control box.

The utility model discloses make vacuum circuit breaker open circuit the back, locking device can realize the locking to carousel and handle, so, can avoid the phenomenon that the staff appears the mistake and put through vacuum circuit breaker to can effectively avoid the emergence of electric shock accident, eliminated the potential safety hazard.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

Fig. 1 is a schematic structural view of the vacuum circuit breaker driven by the first driving structure according to the present invention after the vacuum circuit breaker is broken;

Fig. 2 is a schematic structural view of the vacuum circuit breaker using the first driving structure after the vacuum circuit breaker is driven to be opened;

Fig. 3 is the utility model discloses a second kind drive structure just the utility model discloses the structure schematic diagram after the drive vacuum circuit breaker opens circuit.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Embodiment mode 1

the utility model discloses a vacuum circuit breaker operating mechanism, including the control box 1, rotationally connect with the carousel 2 in the control box 1, the carousel 2 rotates with the control box 1 through the pivot 21 to be connected, the edge of carousel 2 rotationally connects with the connecting rod 3, the connecting rod 3 keeps away from the one end of carousel 2 and is rotationally connected with the action bars 4 that are used for controlling the vacuum circuit breaker break-make in the vacuum circuit breaker, the bottom of control box 1 is provided with the first through-hole 11 that can supply action bars 4 to wear out, be fixed with on the outer wall of carousel 2 and be used for driving the handle 5 that carousel 2 rotates, the handle 5 stretches out outside the control box 1, be provided with the second through-hole 12 that can supply handle 5 to wear out on the lateral wall of control box 1, install in the control box 1 and be used for locking the locking device of carousel 2 after making the vacuum circuit breaker break-out in handle 5 rotates downwards, the locking device includes can be, be provided with on carousel 2's the outer wall and make vacuum circuit breaker break the back be used for with the right angle groove 22 of one of them corner block of latch segment 6, be provided with between latch segment 6 and the control box 1 and be used for promoting the drive structure of latch segment 6 so that latch segment 6 and right angle groove 22 block, the right-hand member threaded connection of latch segment 6 has push rod 7, the one end that latch segment 6 was kept away from to push rod 7 stretches out outside control box 1, be provided with on the lateral wall of control box 1 and supply push rod 7 gliding slide opening 13 from top to bottom.

Two slide bars 8 are movably arranged in the locking block 6 in a penetrating manner, each slide bar 8 extends along the vertical direction, a boss 81 used for abutting against the lower surface of the locking block 6 is arranged at the lower end of each slide bar 8, and the upper end of each slide bar 8 movably penetrates through the locking block 6 and then is in threaded connection with the inner top of the operation box 1; after adopting this kind of structure, the latch segment can be reliably sliding connection in the control box, and the latch segment can carry out vertical slip along the slide bar reliably promptly.

The driving structure comprises a spring 9 sleeved outside a sliding rod 8 between the locking block 6 and the operation box 1, and two ends of the spring 9 are respectively abutted against the locking block 6 and the operation box 1; after adopting this kind of structure, after the carousel anticlockwise rotation made vacuum circuit breaker open circuit, the spring can promote latch segment and right angle groove block.

Embodiment mode 2

different from the embodiment 1, the driving structure comprises a spring 9 embedded between a locking block 6 and the operation box 1, a blind hole for inserting the lower end part of the spring 9 is arranged on the upper end surface of the locking block 6, and the upper end of the spring 9 is abutted against the inner top of the operation box 1; after adopting this kind of structure, after the carousel anticlockwise rotation made vacuum circuit breaker open circuit, the spring can promote latch segment and right angle groove block.

When the vacuum circuit breaker is used, after the handle is pressed down to drive the turntable to rotate clockwise, the turntable can drive the connecting rod, the connecting rod can pull the operating rod to open the vacuum circuit breaker, and after the vacuum circuit breaker is opened, the locking block can be clamped with the right-angle groove under the action of the spring, so that the handle can be prevented from driving the turntable to rotate anticlockwise, and the phenomenon that the vacuum circuit breaker is switched on by mistake can be avoided; after the circuit overhauls the completion to when needing the switch-on circuit, upwards promote the push rod, at this moment, the latch segment can break away from the right angle groove, so, can upwards pull the handle, make carousel counter-clockwise turning, so, can make the connecting rod promote the action bars, can switch on vacuum circuit breaker after the connecting rod promotes the action bars.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (4)

1. The operating mechanism of the vacuum circuit breaker comprises an operating box (1), wherein a rotary plate (2) is rotatably connected in the operating box (1), the rotary plate (2) is rotatably connected with the operating box (1) through a rotary shaft (21), a connecting rod (3) is rotatably connected at the edge of the rotary plate (2), one end, away from the rotary plate (2), of the connecting rod (3) is rotatably connected with an operating rod (4) used for controlling the on-off of the vacuum circuit breaker in the vacuum circuit breaker, a first through hole (11) through which the operating rod (4) can penetrate out is formed in the bottom of the operating box (1), a handle (5) used for driving the rotary plate (2) to rotate is fixed on the outer wall of the rotary plate (2), the handle (5) stretches out of the operating box (1), a second through hole (12) through which the handle (5) can penetrate out is formed in the side wall of the operating box (1), the method is characterized in that: a locking device for locking the rotary disc (2) after the handle (5) rotates downwards to break the vacuum circuit breaker is installed in the operating box (1), the locking device comprises a locking block (6) which can be connected in the operation box (1) in a vertical sliding way, a right-angle groove (22) which is used for clamping one corner of the locking block (6) after the vacuum circuit breaker is broken due to the clockwise rotation of the turntable (2) is arranged on the outer wall of the turntable (2), a driving structure used for pushing the locking block (6) to clamp the locking block (6) with the right-angle groove (22) is arranged between the locking block (6) and the operation box (1), the right end of the locking block (6) is connected with a push rod (7) in a threaded manner, one end of the push rod (7) far away from the locking block (6) extends out of the operation box (1), and a sliding hole (13) for the push rod (7) to slide up and down is formed in the side wall of the operating box (1).

2. The operating mechanism of the vacuum circuit breaker according to claim 1, wherein two sliding rods (8) are movably inserted into the locking block (6), each sliding rod (8) extends along a vertical direction, a boss (81) for abutting against the lower surface of the locking block (6) is arranged at the lower end of each sliding rod (8), and the upper end of each sliding rod (8) movably penetrates through the locking block (6) and then is in threaded connection with the inner top of the operating box (1).

3. The vacuum interrupter operating mechanism according to claim 2, wherein the driving structure comprises a spring (9) sleeved outside the sliding rod (8) between the locking block (6) and the operating box (1), and two ends of the spring (9) respectively abut against the locking block (6) and the operating box (1).

4. The operating mechanism of the vacuum circuit breaker according to claim 2, characterized in that the driving structure comprises a spring (9) embedded between the locking block (6) and the operating box (1), a blind hole into which the lower end portion of the spring (9) can be inserted is arranged on the upper end surface of the locking block (6), and the upper end of the spring (9) abuts against the inner top of the operating box (1).