Side-mounted isolating switch operating device
Technical Field
The utility model belongs to the technical field of power equipment, a side dress isolator controlling device is related to.
Background
The isolating switch is widely applied to various power equipment and power cabinets, and mainly depends on manual or electric control when controlling the switching-on and switching-off actions of the isolating switch; the contact and separation of the switch contacts of the movable knife head and the static knife head of the conductive knife switch on the isolating switch are realized. At present, isolation switches of most manufacturers in the market are installed on a back plate of a cabinet, and a movable cutter head is opened and closed towards a cabinet door of the cabinet, so that a corresponding isolation switch operating device is also matched with the isolation switch which is installed on the back plate and is opened and closed towards the cabinet door; however, the isolating switch is often mounted on the side plate and the moving knife head is opened and closed towards the side plate on the other side, so that the normally used isolating switch operating device cannot be operated at all. Therefore, a side-mounted disconnecting switch operating device is urgently needed.
Disclosure of Invention
The utility model adopts the technical proposal that: a side-mounted isolating switch operating device comprises a static tool bit 1, a moving tool bit 2 and a control rod 3, wherein the static tool bit 1 and the moving tool bit 2 are respectively fixed on a side wall 5 of a cabinet in an insulating mode through insulators 4, the control rod 3 is arranged in parallel with the side wall 5 of the cabinet, a rotating rod 6 extending out along the radial direction is fixedly connected onto the control rod 3, the extending end of the rotating rod 6 is rotatably connected with a push-pull rod 7, one end, far away from the control rod 3, of the push-pull rod 7 is rotatably connected with the moving tool bit 2, and the middle of the push-pull rod 7 in the axial direction is connected with two ends of the insulator 4 insulating push-pull rod 7; when the control rod 3 rotates, the push-pull rod 7 is driven to pull the movable cutter head 2 to be switched on and off with the static cutter head 1; the operating rod 3 is also fixedly connected with a sector disc 8 which extends out along the radial direction, the sector plane of the sector disc 8 is vertical to the rotating shaft of the operating rod 3, an arc-shaped groove 9 which is coaxial with the operating rod 3 is arranged on the sector disc 8, an upper arc-shaped wedge block 10 and a lower arc-shaped wedge block 11 are arranged in the arc-shaped groove 9 and slide in a reciprocating mode along the axial direction of the operating rod 3, the wedge-shaped inclined plane of the upper arc-shaped wedge block 10 is just opposite to the top surface of the arc-shaped groove 9, the wedge-shaped inclined plane of the lower arc-shaped wedge block 11 is just opposite to the bottom surface of the arc-shaped groove 9, and the large ends of the upper arc-shaped wedge block 10 and the lower arc-shaped wedge block 11 are respectively and fixedly connected with a connecting rod 12.
Preferably, the push-pull rod 7 is connected to the on-off switch 14 outside the cabinet door 13, so that the upper and lower buttons of the on-off switch 14 are pushed inwards to drive the fan-shaped disc 8 and the operating rod 3 to rotate, and further the movable cutter head 2 and the static cutter head 1 are switched on and off.
More preferably, the part of the connecting rod 12, which is located outside the cabinet door 13, is sleeved with a return spring 15, and the return spring 15 enables the button to return automatically after the button of the on-off switch 14 is loosened, so that the next use is facilitated, and meanwhile, interference and influence on reverse operation cannot be caused.
Preferably, balls 16 are respectively arranged on the top surface and the bottom surface of the arc-shaped groove 9, so that wedge-shaped inclined surfaces of the upper arc-shaped wedge block 10 and the lower arc-shaped wedge block 11 can slide conveniently, and sliding friction between the arc-shaped wedge blocks and the arc-shaped groove is changed into rolling friction through the balls 16, so that opening and closing are more labor-saving and smooth.
The utility model has the advantages that:
1. the utility model discloses a wedge promotes sector plate and control rod, and then makes the push-and-pull rod drive and move the tool bit and open and shut with quiet tool bit for install at the rack curb plate and open and shut towards opposite side board direction and move the tool bit and also can operate through the divide-shut switch on the front panel, solved in the past the problem that can't the front panel operate when isolator curb plate installation, satisfied the demand of isolator side-mounting on the market.
2. The utility model connects the wedge block to the switch-on/off button on the front panel through the connecting rod, so that the switch-on/off operation can be conveniently carried out outside the cabinet, and the reset spring is arranged at the part of the connecting rod outside the cabinet, so that the button can be conveniently reset after the button is pressed; install the ball on the arc wall, become rolling friction with the sliding friction between arc wall and the arc voussoir for it is more laborsaving smooth and easy to close a floodgate, consequently, the utility model discloses can easily open and close a floodgate operation outside the rack, provide convenient quick controlling means for the isolator control of side dress.
Drawings
FIG. 1 is a closing front view of a side-mounted isolator operator;
FIG. 2 is a front view of the opening;
FIG. 3 is a side view;
FIG. 4 is a schematic view of the upper and lower arcuate wedges sliding into the arcuate slots;
fig. 5 is a partially enlarged view of fig. 1.
In the figure: 1. a static cutter head; 2. a movable cutter head; 3. a joystick; 4. an insulator; 5. a cabinet side wall; 6. a rotating rod; 7. a push-pull rod; 8. a sector disc; 9. an arc-shaped slot; 10. an upper arc wedge block; 11. a lower arc wedge block; 12. a connecting rod; 13. a cabinet door; 14. a switch on/off; 15. a return spring; 16. and a ball.
Detailed Description
The related art in 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 to be understood 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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, a side-mounted disconnecting switch operating device comprises a static tool bit 1, a moving tool bit 2 and an operating rod 3, wherein the static tool bit 1 and the moving tool bit 2 are respectively fixed on a side wall 5 of a cabinet in an insulating manner through insulators 4, the operating rod 3 is arranged in parallel with the side wall 5 of the cabinet, the operating rod 3 is fixedly connected with a rotating rod 6 extending along the radial direction, the extending end of the rotating rod 6 is rotatably connected with a push-pull rod 7, one end, far away from the operating rod 3, of the push-pull rod 7 is rotatably connected with the moving tool bit 2, and the middle part of the push-pull rod 7 along the axial direction is connected with two ends of the insulating push-pull rod 7 of the insulators 4; when the control rod 3 rotates, the push-pull rod 7 is driven to pull the movable cutter head 2 to be switched on and off with the static cutter head 1; the operating rod 3 is also fixedly connected with a sector disc 8 which extends out along the radial direction, the sector plane of the sector disc 8 is vertical to the rotating shaft of the operating rod 3, an arc-shaped groove 9 which is coaxial with the operating rod 3 is arranged on the sector disc 8, an upper arc-shaped wedge block 10 and a lower arc-shaped wedge block 11 are arranged in the arc-shaped groove 9 and slide in a reciprocating mode along the axial direction of the operating rod 3, the wedge-shaped inclined plane of the upper arc-shaped wedge block 10 is just opposite to the top surface of the arc-shaped groove 9, the wedge-shaped inclined plane of the lower arc-shaped wedge block 11 is just opposite to the bottom surface of the arc-shaped groove 9, and the large ends of the upper arc-shaped wedge block 10 and the lower arc-shaped wedge block 11 are respectively and fixedly connected with a connecting rod 12.
Further, the push-pull rod 7 is connected to a switch 14 outside the cabinet door 13, so that an upper button and a lower button of the switch 14 are pushed inwards to drive the fan-shaped disc 8 and the operating rod 3 to rotate, and the movable cutter head 2 and the static cutter head 1 are switched.
Furthermore, the part of the connecting rod 12, which is located outside the cabinet door 13, is sleeved with a return spring 15, and the return spring 15 enables the button to return automatically after the button of the on-off switch 14 is loosened, so that the next use is facilitated, and interference and influence on reverse operation cannot be caused.
Furthermore, balls 16 are arranged on the top surface and the bottom surface of the arc-shaped groove 9 respectively, so that the wedge-shaped inclined surfaces of the upper arc-shaped wedge block 10 and the lower arc-shaped wedge block 11 can slide conveniently, and sliding friction between the arc-shaped wedge blocks and the arc-shaped groove is changed into rolling friction through the balls 16, so that opening and closing are more labor-saving and smooth.
Examples
When using the utility model discloses the time, install isolator on the rack lateral wall, place the parallel rack lateral wall of control rod, arc voussoir about pass through the connecting rod and be connected with the deciliter switch of the positive panel of rack. When the brake is required to be opened, a brake opening button on a panel on the front side of the cabinet is pressed, the upper arc-shaped wedge block moves towards the direction of the fan-shaped disc and enters the arc-shaped groove, the wedge-shaped inclined plane of the upper arc-shaped wedge block extrudes the top surface of the arc-shaped groove through rolling friction of the balls, and the fan-shaped disc is fixedly connected with the control rod and is coaxial with the control rod. When needing to close a floodgate, press the switch-on button on the positive panel of rack, last arc voussoir keeps the state of withdrawing from the arc wall completely because reset spring's effect this moment, consequently, switch-on button drives down the arc voussoir and goes into the bottom surface that the sector disc extrudees the arc wall fast in, and the control rod anticlockwise rotation drives the push-and-pull rod and draws back the moving knife head and be close to quiet tool bit and close a floodgate. After the closing operation is completed, the reset spring brings the closing button and the lower arc-shaped wedge back to the initial position, and the closing operation is completed.
To sum up, the utility model provides a side dress isolator controlling device promotes sector disc and control rod through the wedge, and then makes the push-and-pull rod drive and move the tool bit and open and shut with quiet tool bit for it also can operate through the divide-shut switch on the front panel to open and shut the tool bit when isolator installs at the rack curb plate and towards opposite side panel direction, reaches the isolator's that passes through rack front panel control side dress mesh, has solved the problem that can't the front panel operate when isolator curb plate installation in the past, has satisfied the demand of isolator side-mounting on the market, consequently the utility model discloses possess extensive application prospect.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.