CN212380343U - Combined control system of isolating switch - Google Patents
Combined control system of isolating switch Download PDFInfo
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- CN212380343U CN212380343U CN202021786108.5U CN202021786108U CN212380343U CN 212380343 U CN212380343 U CN 212380343U CN 202021786108 U CN202021786108 U CN 202021786108U CN 212380343 U CN212380343 U CN 212380343U
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- isolating switch
- rotating shaft
- rotating
- switch
- control system
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Abstract
The utility model discloses a combined control system of an isolating switch, which comprises a box body, a first isolating switch, a second isolating switch, a driving device and a transmission component, wherein the driving device and the transmission component are arranged on one side of the box body; the first isolating switch is horizontally arranged above the box body, and the second isolating switch is vertically arranged below the box body; the driving device is connected with the first rotating shaft of the first isolating switch and drives the first rotating shaft to rotate, so that a switch blade of the first isolating switch connected to the first rotating shaft is switched on or switched off; one end of the transmission assembly is connected with the driving device, and the other end of the transmission assembly is connected with a second rotating shaft of the second isolating switch; the transmission assembly drives the second rotating shaft to rotate under the driving of the driving device, so that a second disconnecting switch knife connected to the second rotating shaft is switched on or switched off; the circuit system has the advantages that one driving device controls a plurality of isolating switches, so that the circuit system is simple in structure and convenient for the operation of switching on or switching off the isolating switches; and simultaneously, the cost is reduced.
Description
Technical Field
The utility model relates to a switchgear technical field, concretely relates to isolator's joint control system.
Background
An isolating switch (commonly called as a knife switch) generally refers to a high-voltage isolating switch, namely an isolating switch with rated voltage of 1kV or more, generally referred to as an isolating switch for short, and is one of the most used electrical appliances in a high-voltage switch electrical appliance; the isolating switch is used for each stage of voltage, is used for changing circuit connection or isolating lines or equipment from a power supply, has no current-breaking capacity, and can be operated only after other equipment is used for disconnecting the lines.
The isolating switch is large-scale switching electrical equipment, and generally a rotating shaft of the isolating switch is driven to rotate through a driving device, so that a knife switch of the isolating switch is driven to rotate, and the switching-on or switching-off of the isolating switch is realized; generally, more than one isolating switch is installed in a more complicated circuit system, and at the moment, a driving device needs to be matched with each isolating switch, so that the circuit system has a complicated structure and is troublesome to operate; and simultaneously, the cost is high.
SUMMERY OF THE UTILITY MODEL
To the not enough that prior art exists, the utility model aims at providing a isolator's joint control system.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a combined control system of an isolating switch comprises a box body, a first isolating switch, a second isolating switch, a driving device and a transmission assembly, wherein the driving device and the transmission assembly are installed on one side of the box body; the first isolating switch is horizontally arranged above the box body, and the second isolating switch is vertically arranged below the box body;
the driving device is connected with the first rotating shaft of the first isolating switch and drives the first rotating shaft to rotate, so that a switch blade of the first isolating switch connected to the first rotating shaft is switched on or switched off;
one end of the transmission assembly is connected with the driving device, and the other end of the transmission assembly is connected with a second rotating shaft of the second isolating switch;
the transmission assembly drives the second rotating shaft to rotate under the driving of the driving device, so that a second isolating switch knife connected to the second rotating shaft is switched on or switched off.
The utility model discloses further set up: the driving device comprises a shell, a first transmission rod, a second transmission rod and a pushing assembly, wherein the first transmission rod and the second transmission rod are rotationally arranged in the shell, and the pushing assembly is used for pushing the first transmission rod to rotate;
the first transmission rod is connected with a first rotating shaft on the first isolating switch, and the second transmission rod is connected with the transmission assembly.
The utility model discloses further set up: the pushing assembly comprises a swinging arm, a rotating plate and a spring sleeved on the swinging arm; one end of the swing arm is rotatably arranged on the shell, and the other end of the swing arm is provided with a sliding groove; one end of the rotating plate is connected with the first rotating rod, and the other end of the rotating plate is sleeved in the sliding groove;
when the first transmission rod is rotated upwards, the rotating plate rotates upwards along with the first transmission rod and drives the swinging arm to swing upwards, and one end, sleeved in the sliding groove, of the rotating plate moves relative to the sliding groove and compresses the spring simultaneously; when the rotating plate and the swinging arm are in an inverted V shape, the compressed spring pushes the rotating plate to continue rotating in the same direction.
The utility model discloses further set up: the transmission assembly comprises a rotating rod arranged horizontally and a moving rod arranged vertically, one end of the moving rod is hinged with the rotating rod, and the other end of the moving rod is connected with a second rotating shaft of the second isolating switch;
wherein the other end of dwang is connected with the second transfer line, and when rotating the second transfer line, the second transfer line drives the dwang and rotates, the carriage release lever reciprocates under the dwang drives, the carriage release lever drives the second axis of rotation and rotates.
The utility model discloses further set up: an inner gear ring is arranged at one end of the first transmission rod, an outer gear ring is arranged at one end of the first rotating shaft, and the inner gear ring is matched with the outer gear ring.
The utility model discloses further set up: a push arm is arranged on the second isolating switch, one end of the push arm is hinged to the second rotating shaft, the other end of the push arm is provided with a bending part which is bent towards one side of a movable contact base on the second isolating switch, and the bending part is hinged to a knife switch of the second isolating switch;
when the second rotating shaft is rotated, the second rotating shaft pushes the pushing arm upwards to rotate towards one side of the movable contact base, and the bending part pushes the second isolating switch blade to rotate upwards around the movable contact base, so that the second isolating switch blade is separated from the static contact of the second isolating switch.
The utility model discloses further set up: and a connecting block is fixed on the second rotating shaft, and the pushing arm is hinged with the connecting block.
The utility model discloses further set up: the second isolating switch is fixedly provided with a mounting seat for mounting a conductive copper bar, the mounting seat comprises a horizontally arranged base and a vertically arranged mounting plate, and a plug bush hole is formed in the mounting plate;
the conductive copper bar comprises a first copper sheet and a second copper sheet which are longitudinally arranged, and the first copper sheet and the second copper sheet are arranged vertically;
the first copper sheet penetrates through the plug bush hole and is arranged on the inner side of the mounting plate and matched with a knife switch of the second isolating switch, and the second copper sheet is fixed on the outer side of the mounting plate.
The utility model discloses further set up: and the second copper sheet is provided with a conductive screw for external wiring.
The utility model discloses beneficial effect: a first rotating shaft of a first horizontally-mounted isolating switch in the box body is connected with a driving device arranged on one side of the box body, and a second rotating shaft of a second vertically-mounted isolating switch is connected with the driving device through a transmission assembly; the driving device can simultaneously control the switch blade of the first isolating switch and the switch blade of the second isolating switch to open or close; the purpose that one driving device controls a plurality of isolating switches is achieved, so that the circuit system is simple in structure and convenient for the operation of switching on or switching off the isolating switches; and simultaneously, the cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a combined control system of an isolating switch according to the present invention;
fig. 2 is a schematic structural diagram of a first isolating switch of the combined control system of the isolating switch of the present invention;
fig. 3 is a schematic structural diagram of a second isolator of the combined control system of the isolators according to the present invention;
fig. 4 is a schematic structural diagram of a push arm of a combined control system of an isolating switch according to the present invention;
fig. 5 is a schematic view illustrating the installation of the conductive copper bar of the combined control system of the disconnecting switch according to the present invention;
fig. 6 is a schematic structural diagram of a mounting seat of a combined control system of an isolating switch according to the present invention;
fig. 7 is a schematic structural diagram of a conductive copper bar of a combined control system of an isolating switch according to the present invention;
fig. 8 is a schematic structural diagram of a driving device of a combined control system of an isolating switch according to the present invention;
fig. 9 is a schematic structural diagram of a transmission assembly of a combined control system of an isolating switch according to the present invention;
description of reference numerals: 1. a box body; 2. a first isolation switch; 21. a first rotating shaft; 211. an outer ring gear; 3. a second isolation switch; 31. a second rotating shaft; 311. connecting blocks; 32. a push arm; 321. a bending part; 33. a movable contact base; 34. a static contact piece; 35. a mounting seat; 351. a base; 352. mounting a plate; 3521. inserting a sleeve hole; 36. a conductive copper bar; 361. a first copper sheet; 362. a second copper sheet; 3621. a conductive screw; 4. a drive device; 41. a housing; 42. a first drive lever; 43. a second transmission rod; 44. a pushing assembly; 441. a swing arm; 4411. a sliding groove; 442. a rotating plate; 443. a spring; 45. a housing; 5. a transmission assembly; 51. rotating the rod; 52. the rod is moved.
Detailed Description
Embodiments of a combined control system for a disconnector according to the invention will be described in further detail with reference to fig. 1 to 9.
A combined control system of an isolating switch comprises a box body 1, a first isolating switch 2, a second isolating switch 3, a driving device 4 and a transmission assembly 5, wherein the driving device 4 and the transmission assembly 5 are installed on one side of the box body 1; the first isolating switch 2 is horizontally arranged above the box body 1, and the second isolating switch 3 is vertically arranged below the box body 1;
the driving device 4 is connected with the first rotating shaft 21 of the first isolating switch 2 and drives the first rotating shaft 21 to rotate, so that the knife switch of the first isolating switch 2 connected to the first rotating shaft 21 is switched on or switched off;
one end of the transmission component 5 is connected with the driving device 4, and the other end is connected with the second rotating shaft 31 of the second isolating switch 3;
the transmission assembly 5 drives the second rotating shaft 31 to rotate under the driving of the driving device 4, so that the second disconnecting switch 3 connected to the second rotating shaft 31 is switched on or switched off.
A first rotating shaft 21 of a horizontally installed first isolating switch 2 in the box body 1 is connected with a driving device 4 installed on one side of the box body 1, and meanwhile, a second rotating shaft 31 of a vertically installed second isolating switch 3 is connected with the driving device 4 through a transmission assembly 5; the driving device 4 can simultaneously control the switch blade of the first isolating switch 2 and the switch blade of the second isolating switch 3 to open or close; the purpose that one driving device 4 controls a plurality of isolating switches is achieved, so that the circuit system is simple in structure and convenient for the operation of switching on or switching off the isolating switches; and simultaneously, the cost is reduced.
Wherein the driving device 4 comprises a housing 45, a first transmission rod 42 and a second transmission rod 43 which are both rotatably arranged in the housing 45, and a pushing assembly 44 for pushing the first transmission rod 42 to rotate;
the first transmission rod 42 is connected with the first rotating shaft 21 on the first isolating switch 2, wherein the other end of the first transmission rod 42 is connected with an output shaft of the motor, and the first transmission rod 42 drives the first rotating shaft 21 to rotate under the driving of the motor; the second transmission rod 43 is connected with the transmission assembly 5, meanwhile, the other end of the second transmission rod 43 is also connected with an output shaft of the motor, and the second transmission rod 43 drives the second rotating shaft 31 to rotate through the transmission assembly 5 under the driving of the motor; wherein the motor adopts a double-output shaft motor.
Wherein the pushing assembly 44 comprises a swing arm 441, a rotating plate 442 and a spring 443 sleeved on the swing arm 441; one end of the swing arm 441 is rotatably arranged on the shell 45, and the other end of the swing arm is provided with a sliding groove 4411; one end of the rotating plate 442 is connected to the first rotating rod 51, and the other end is sleeved in the sliding groove 4411;
when the first transmission rod 42 is rotated upwards, the rotating plate 442 rotates upwards along with the first transmission rod 42 and drives the swing arm 441 to swing upwards, and one end of the rotating plate 442, which is sleeved in the sliding groove 4411, moves relative to the sliding groove 4411 and compresses the spring 443 at the same time; when the rotating plate 442 and the swing arm 441 are in the inverted V shape, the compressed spring 443 pushes the rotating plate 442 to continue rotating in the same direction; the first rotating shaft 21 connected with the first transmission rod 42 can be pushed to the right position, and the brake can be opened better;
in addition, after the first disconnecting switch 2 is opened, the first transmission rod 42 is rotated downward, the rotating plate 442 rotates downward along with the first transmission rod 42 and drives the swing arm 441 to swing downward, and one end of the rotating plate 442, which is sleeved in the sliding groove 4411, moves relative to the sliding groove 4411 and compresses the spring 443 at the same time; when the rotating plate 442 and the swing arm 441 are V-shaped, the compressed spring 443 pushes the rotating plate 442 to continue rotating in the same direction; so that the first rotating shaft 21 connected with the first driving lever 42 can be pushed to the right position, and a better closing is realized.
The transmission assembly 5 comprises a horizontally arranged rotating rod 51 and a vertically arranged moving rod 52, one end of the moving rod 52 is hinged with the rotating rod 51, and the other end of the moving rod 52 is connected with the second rotating shaft 31 of the second isolating switch 3;
the other end of the rotating rod 51 is connected with the second transmission rod 43, when the second transmission rod 43 is rotated, the second transmission rod 43 drives the rotating rod 51 to rotate, the moving rod 52 moves up and down under the driving of the rotating rod 51, and the moving rod 52 drives the second rotating shaft 31 to rotate; the driving device 4 realizes that the second rotating shaft 31 drives the knife switch on the second isolating switch 3 to realize switching on or switching off through the transmission of the rotating rod 51 and the moving rod 52, and the operation is simple and convenient.
Wherein, an inner gear ring is arranged at one end of the first transmission rod 42, an outer gear ring 211 is arranged at one end of the first rotating shaft 21, and the inner gear ring is matched with the outer gear ring 211;
the first transmission rod 42 and the first rotating shaft 21 can be conveniently detached and the relative position can be conveniently adjusted; after the first rotating shaft 21 is inserted in the first transmission rod 42 in a sleeved manner and is driven by the driving device 4, the first rotating shaft 21 drives the rotating amplitude of the pushing arm 32, so that the knife switch of the first disconnecting switch 2 cannot be switched on or switched off, and only the first rotating shaft 21 needs to be pulled out of the first rotating shaft 51 to adjust the circumferential relative position of the external gear ring 211 of the first rotating shaft 21 and the internal gear ring of the first transmission rod 42; simple operation and convenient adjustment.
A push arm 32 is mounted on the second isolating switch 3, one end of the push arm 32 is hinged to the second rotating shaft 31, the other end of the push arm 32 is provided with a bending part 321 which is bent towards one side of a movable contact seat 33 on the second isolating switch 3, and the bending part 321 is hinged to a knife switch of the second isolating switch 3;
when the second rotating shaft 31 is rotated, the second rotating shaft 31 pushes the pushing arm 32 upwards to rotate towards one side of the movable contact base 33, and the bending part 321 pushes the knife blade of the second isolating switch 3 to rotate upwards around the movable contact base 33, so that the knife blade of the second isolating switch 3 is separated from the static contact blade 34 of the second isolating switch 3;
only by rotating the second rotating shaft 31 in a small range, the bending part 321 can push the knife switch of the second isolating switch 3 to rotate around the movable contact seat 33 in a large range and separate the knife switch from the stationary contact seat, so that the effect of power failure is realized; when the second rotating shaft 31 is rotated reversely to switch on, the second isolating switch 3 can be switched on by rotating the second rotating shaft 31 by a small amplitude; the operating force for opening and closing the second isolating switch 3 is saved, resources are saved, and the operation is simple and convenient.
A connecting block 311 is fixed on the second rotating shaft 31, wherein the push arm 32 is hinged with the connecting block 311; the installation and the disassembly between the pushing arm 32 and the second rotating shaft 31 are convenient.
The second isolating switch 3 is fixed with a mounting seat 35 for mounting the conductive copper bar 36, the mounting seat 35 includes a horizontally arranged base 351 and a vertically arranged mounting plate 352, and an insertion hole 3521 is formed in the mounting plate 352;
the conductive copper bar 36 comprises a first copper sheet 361 and a second copper sheet 362 which are longitudinally arranged, and the first copper sheet 361 and the second copper sheet 362 are arranged vertically;
the first copper sheet 361 passes through the sleeve insertion hole 3521 and is arranged on the inner side of the mounting plate 352 and matched with the knife switch of the second isolating switch 3, and the second copper sheet 362 is fixed on the outer side of the mounting plate 352;
and then the base 351 is arranged on the second isolating switch 3 to realize the installation of the conductive copper bar 36, wherein the conductive copper bar 36 is only composed of two small conducting strips, and replaces the traditional long-strip copper bar, thereby saving the copper consumption of the conductive copper bar 36 and reducing the cost.
The second copper sheet 362 is provided with the conductive screw 3621 for external wiring, and an external power line is only required to be wound on the conductive screw 3621 and a nut is screwed into the conductive screw 3621, so that the power line can be fixed on the conductive screw 3621, that is, the connection of the power line is completed.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A combined control system of a disconnecting switch is characterized in that: the device comprises a box body, a first isolating switch, a second isolating switch, a driving device and a transmission assembly, wherein the driving device and the transmission assembly are arranged on one side of the box body; the first isolating switch is horizontally arranged above the box body, and the second isolating switch is vertically arranged below the box body;
the driving device is connected with the first rotating shaft of the first isolating switch and drives the first rotating shaft to rotate, so that a switch blade of the first isolating switch connected to the first rotating shaft is switched on or switched off;
one end of the transmission assembly is connected with the driving device, and the other end of the transmission assembly is connected with a second rotating shaft of the second isolating switch;
the transmission assembly drives the second rotating shaft to rotate under the driving of the driving device, so that a second isolating switch knife connected to the second rotating shaft is switched on or switched off.
2. A combined control system for disconnectors according to claim 1, characterized in that: the driving device comprises a shell, a first transmission rod, a second transmission rod and a pushing assembly, wherein the first transmission rod and the second transmission rod are rotationally arranged in the shell, and the pushing assembly is used for pushing the first transmission rod to rotate;
the first transmission rod is connected with a first rotating shaft on the first isolating switch, and the second transmission rod is connected with the transmission assembly.
3. A combined control system for disconnectors according to claim 2, characterized in that: the pushing assembly comprises a swinging arm, a rotating plate and a spring sleeved on the swinging arm; one end of the swing arm is rotatably arranged on the shell, and the other end of the swing arm is provided with a sliding groove; one end of the rotating plate is connected with the first rotating rod, and the other end of the rotating plate is sleeved in the sliding groove;
when the first transmission rod is rotated upwards, the rotating plate rotates upwards along with the first transmission rod and drives the swinging arm to swing upwards, and one end, sleeved in the sliding groove, of the rotating plate moves relative to the sliding groove and compresses the spring simultaneously; when the rotating plate and the swinging arm are in an inverted V shape, the compressed spring pushes the rotating plate to continue rotating in the same direction.
4. A combined control system for disconnectors according to claim 2 or 3, characterized in that: the transmission assembly comprises a rotating rod arranged horizontally and a moving rod arranged vertically, one end of the moving rod is hinged with the rotating rod, and the other end of the moving rod is connected with a second rotating shaft of the second isolating switch;
wherein the other end of dwang is connected with the second transfer line, and when rotating the second transfer line, the second transfer line drives the dwang and rotates, the carriage release lever reciprocates under the dwang drives, the carriage release lever drives the second axis of rotation and rotates.
5. A combined control system for disconnectors according to claim 2, characterized in that: an inner gear ring is arranged at one end of the first transmission rod, an outer gear ring is arranged at one end of the first rotating shaft, and the inner gear ring is matched with the outer gear ring.
6. A combined control system for disconnectors according to claim 1, characterized in that: a push arm is arranged on the second isolating switch, one end of the push arm is hinged to the second rotating shaft, the other end of the push arm is provided with a bending part which is bent towards one side of a movable contact base on the second isolating switch, and the bending part is hinged to a knife switch of the second isolating switch;
when the second rotating shaft is rotated, the second rotating shaft pushes the pushing arm upwards to rotate towards one side of the movable contact base, and the bending part pushes the second isolating switch blade to rotate upwards around the movable contact base, so that the second isolating switch blade is separated from the static contact of the second isolating switch.
7. The combined control system of the isolating switch as claimed in claim 6, wherein: and a connecting block is fixed on the second rotating shaft, and the pushing arm is hinged with the connecting block.
8. A combined control system for disconnectors according to claim 1, characterized in that: the second isolating switch is fixedly provided with a mounting seat for mounting a conductive copper bar, the mounting seat comprises a horizontally arranged base and a vertically arranged mounting plate, and a plug bush hole is formed in the mounting plate;
the conductive copper bar comprises a first copper sheet and a second copper sheet which are longitudinally arranged, and the first copper sheet and the second copper sheet are arranged vertically;
the first copper sheet penetrates through the plug bush hole and is arranged on the inner side of the mounting plate and matched with a knife switch of the second isolating switch, and the second copper sheet is fixed on the outer side of the mounting plate.
9. The combined control system of a disconnector according to claim 8, characterized in that: and the second copper sheet is provided with a conductive screw for external wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786108.5U CN212380343U (en) | 2020-08-24 | 2020-08-24 | Combined control system of isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786108.5U CN212380343U (en) | 2020-08-24 | 2020-08-24 | Combined control system of isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212380343U true CN212380343U (en) | 2021-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021786108.5U Active CN212380343U (en) | 2020-08-24 | 2020-08-24 | Combined control system of isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212380343U (en) |
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2020
- 2020-08-24 CN CN202021786108.5U patent/CN212380343U/en active Active
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