CN115472459A - Combined structure of circuit breaker and isolating switch - Google Patents
Combined structure of circuit breaker and isolating switch Download PDFInfo
- Publication number
- CN115472459A CN115472459A CN202211204345.XA CN202211204345A CN115472459A CN 115472459 A CN115472459 A CN 115472459A CN 202211204345 A CN202211204345 A CN 202211204345A CN 115472459 A CN115472459 A CN 115472459A
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- 238000002955 isolation Methods 0.000 claims abstract description 20
- 238000004146 energy storage Methods 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 238000012856 packing Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007257 malfunction Effects 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/04—Interlocking mechanisms
- H01H31/10—Interlocking mechanisms for interlocking two or more switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to a combined structure of a circuit breaker and a disconnecting switch, which is characterized in that: the circuit breaker comprises an isolating switch and a circuit breaker positioned below the isolating switch, and the circuit breaker has the beneficial effects that: when using, with handle and isolation ground connection axis of rotation cooperation, then drive the clamp plate axis of rotation and rotate, the clamp plate axis of rotation drives the cam plate and rotates, make cam plate and clamp plate contact and drive the clamp plate down and move, the clamp plate drives the movable strip down, the movable strip drives the lock support down motion, the lock support drives the combined floodgate jam plate down motion, it is spacing to closing the flashboard to make the combined floodgate jam plate carry out, prevent that isolator is when the operation, the malfunction combined floodgate appears in the circuit breaker, the requirement of "five preventions" has been satisfied.
Description
Technical Field
The invention belongs to the technical field of switch cabinets, and particularly relates to a combined structure of a circuit breaker and a disconnecting switch.
Background
In various design standards and electric power operation regulations related to switch cabinets, the national electric power related department has definite regulations on product configuration functions in electric power system cabinets (boxes), namely 'five-prevention' requirements, and high-voltage electrical equipment has 'five-prevention' requirements for preventing misoperation, namely: (1) Prevent the load from opening and closing the isolating switch (isolating plug); (2) The circuit breaker, the load switch and the contactor are prevented from being switched off and on by mistake; (3) The switch such as a breaker, a load switch and the like is prevented from being closed when the grounding switch is in a closed position; (4) preventing the earthing switch from being mistakenly closed when electrified; and (5) preventing mistaken entry into the charged compartment. The preceding 4 items all are relevant with the operation order of circuit breaker and isolator (earthing switch), consequently need design a linkage of circuit breaker and isolator for when the circuit breaker is in the combined floodgate state, unable operation isolator (earthing switch), when isolator (earthing switch) is in the separating brake state, unable operation circuit breaker, just so can satisfy the requirement of five preventions.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a circuit breaker and isolator's integrated configuration which characterized in that: including isolator and the circuit breaker that is located the isolator below, the circuit breaker includes circuit breaker energy storage mechanism, circuit breaker closing mechanism and circuit breaker separating brake mechanism, isolator includes the mounting panel, rotates isolation ground connection axis of rotation that sets up on the mounting panel, is located one side of isolation ground connection axis of rotation and rotates the isolation closing axis of rotation that sets up on the mounting panel, be equipped with the clamp plate axis of rotation that the rotation set up on the mounting panel between isolation ground connection axis of rotation and the isolation closing axis of rotation, the clamp plate axis of rotation is connected with the left coupling assembling and the right coupling assembling that set up through the structure symmetry between clamp plate axis of rotation and the isolation ground connection axis of rotation, the fixed cam plate that is equipped with in the place ahead of clamp plate axis of rotation, the right side of cam plate is fixed with the fixed plate, the guiding hole has been seted up on the fixed plate, the activity is equipped with the activity strip in the guiding hole, the place ahead of activity strip is equipped with the clamp plate that is used for driving the motion of activity strip, the place ahead of clamp plate is fixed with the stirring board handle, the cam plate is located the top of clamp plate, the activity is equipped with the locking lever on the fixed plate, pass through first spring coupling between locking lever and the fixed plate, be connected through the reset spring between a set up in the drive cam that is used for the drive cam that the drive is carried out the locking plate in the drive of motion in the axis of isolation closing axis of rotation, the below of fixed plate on the mounting panel, the fixed plate and be equipped with the reset spring between the fixed plate, the reset spring connection between a set up the fixed plate, the fixed plate and the reset spring be connected between the fixed plate.
The invention is further provided with: stir the subassembly including fixed column, the activity setting door lock support on the fixed column of fixed setting in mounting panel the place ahead and be used for driving the door lock support shaft of motion, the place ahead of door lock support shaft is fixed with stirs the post, offer the hole of stirring that is used for stirring the post activity on the door lock support, the place ahead of locking lever is fixed with first spacing post, offer the horizontal fluting and the vertical fluting that are used for first spacing post activity on the door lock support, the place ahead of fixed column is fixed with movable post, movable post sets up in horizontal fluting and vertical fluting, movable post's radius is less than the radius of fixed column, movable post's the place ahead is fixed with the packing ring, be equipped with spacing subassembly between locking lever and the mounting panel.
The invention is further provided with: spacing subassembly includes fixed gag lever post, the spacing head of setting in the gag lever post the place ahead of locking lever and rotates the spacing buckle that sets up on the mounting panel, spacing buckle is contradicted with spacing head and is connected, spacing buckle rotates through spacing axle and sets up on the mounting panel, spacing epaxial cover is equipped with the spacing torsional spring that is used for spacing buckle to restore to the throne.
The invention is further provided with: left side coupling assembling establishes at clamp plate epaxial semi-circular drive plate in rotation, fixed cover and establishes stirring the fork arm and fixed cover before keeping apart the preceding spacing dish in the ground connection axis of rotation and back spacing dish in keeping apart the ground connection axis of rotation including fixed cover, stir the rear of fork arm and be equipped with the locating lever of rotation setting on the mounting panel, the place ahead rotation of locating lever is equipped with the locating disc, seted up on the semi-circular drive plate with locating disc assorted constant head tank, the locating lever is located the below of keeping apart the ground connection axis of rotation, the below of keeping apart the ground connection axis of rotation has seted up the fluting, the upper end of locating lever is located the fluting, be equipped with the reduction torsion spring on the locating lever, be fixed with the bumping post on the mounting panel, the spacing groove has all been seted up on preceding spacing dish and the back spacing dish, the bumping post is located the spacing inslot and contradicts with preceding spacing dish and back spacing dish and is connected, connect through elastic component between left side coupling assembling and the right coupling assembling.
The invention is further arranged as follows: elastic component is including being located the spring of keeping apart the ground connection axis of rotation and keeping apart between the combined floodgate axis of rotation, the both ends of spring are fixed with connecting seat A and connecting seat B respectively, both ends are fixed with preceding fixed cam and after-fixing cam around connecting seat A, preceding fixed cam and after-fixing cam are fixed the cover respectively and are established in keeping apart the ground connection axis of rotation, both ends are fixed with preceding location cam and after-fixing cam around connecting seat B, preceding location cam and after-fixing cam are fixed the cover respectively and are established in keeping apart the ground connection axis of rotation, preceding fixed cam and after-fixing cam are contradicted with spacing post and are connected, preceding location cam and after-fixing cam are contradicted with the spacing post of right side coupling assembling and are connected.
The invention is further provided with: the circuit breaker energy storage mechanism is including rotating the energy storage gear axostylus axostyle that sets up on the mounting panel, rotating the transmission gear axle that sets up on the mounting panel and being located the energy storage spring on the mounting panel, it is equipped with the pawl to rotate on the mounting panel, be provided with the torsional spring on the pawl, the pawl sets up with the cooperation in the gear groove of energy storage gear axostylus axostyle, the gear of energy storage gear axostylus axostyle and the gear engagement transmission of transmission gear axle, the epaxial fixed cover of transmission gear axle is equipped with the driving lever, the one end of energy storage spring is fixed to be set up on the mounting panel, is connected through the connecting rod between the other end and the driving lever, the connecting rod is installed on the mounting panel through the pivot, the one end and the spring fixed connection of connecting rod, rotate on the other end of connecting rod and install the gyro wheel, the gyro wheel is connected with the driving lever contact, it is equipped with the promotion post to rotate on the gear dish of transmission gear axle.
The invention is further provided with: breaker closing mechanism sets up the closing shaft and the fixed actuating lever that sets up at the closing shaft on the mounting panel including rotating the V template that sets up on the mounting panel, rotating, the one end and the promotion post contact of V template, the other end is contradicted with the closing shaft and is connected, and the epaxial closing disc that is fixed with of closing, states and is connected through reset spring between the one end that is close to the closing shaft of V template and the mounting panel, the one end of actuating lever is equipped with the drive switch-on button that is used for driving the actuating lever motion.
The invention is further provided with: breaker separating brake mechanism is including rotating the branch brake shaft that sets up on the mounting panel, fixed setting at the epaxial branch brake lever of separating brake and rotating the branch brake block that sets up on the mounting panel, it is connected with spacing buckle conflict to divide the brake lever, divide the epaxial breach that is used for dividing the brake block to pass through of offering of brake, be fixed with the separating brake ejector pad on the branch brake block, be fixed with the catch wheel on the connecting rod, the separating brake ejector pad is contradicted with the catch wheel and is connected, the separating brake block sets up on the mounting panel through the pivot, be equipped with the torsional spring on the separating brake block, the epaxial separating brake post that is used for driving separating brake shaft pivoted that is equipped with of separating brake, the one end that divides the brake post is equipped with the separating brake button that is used for driving separating brake post motion.
The invention is further provided with: and the closing lock plate is provided with a fixed groove matched with the closing plate.
The invention is further arranged as follows: the mounting panel is equipped with the combined floodgate electro-magnet that is used for driving the actuating lever motion, the mounting panel is equipped with the separating brake electro-magnet that is used for driving the motion of separating brake lever.
The invention has the beneficial effects that: when using, with handle and isolation ground connection axis of rotation cooperation, then drive the clamp plate axis of rotation and rotate, the clamp plate axis of rotation drives the cam plate and rotates, make cam plate and clamp plate contact and drive the clamp plate down and move, the clamp plate drives the movable strip down, the movable strip drives the lock support down motion, the lock support drives the combined floodgate jam plate down motion, it is spacing to closing the flashboard to make the combined floodgate jam plate carry out, prevent that isolator is when the operation, the malfunction combined floodgate appears in the circuit breaker, the requirement of "five preventions" has been satisfied.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of the isolating switch of the present invention;
FIG. 3 is a schematic side view of the isolating switch of the present invention;
FIG. 4 is a schematic structural view of the left connecting assembly of the present invention;
FIG. 5 is a schematic structural view of a connecting seat A and a connecting seat B connected by a spring according to the present invention;
fig. 6 is a schematic structural view of the circuit breaker of the present invention;
FIG. 7 is a schematic structural diagram of the circuit breaker energy storage mechanism of the present invention;
fig. 8 is a schematic structural diagram of a closing mechanism of the circuit breaker of the present invention;
fig. 9 is a schematic structural diagram of the opening mechanism of the circuit breaker of the present invention;
fig. 10 is a schematic structural view of the abutting connection between the opening push block and the push wheel of the present invention.
Detailed Description
According to fig. 1-10, the embodiment discloses a combined structure of a circuit breaker and an isolating switch, comprising an isolating switch 68 and a circuit breaker 1 located below the isolating switch 68, wherein the circuit breaker 1 comprises a circuit breaker energy storage mechanism, a circuit breaker closing mechanism and a circuit breaker opening mechanism, the isolating switch 68 comprises a mounting plate 2, an isolating grounding rotating shaft 3 rotationally arranged on the mounting plate 2, an isolating closing rotating shaft 4 located on one side of the isolating grounding rotating shaft 3 and rotationally arranged on the mounting plate 2, a pressing plate rotating shaft 5 rotationally arranged on the mounting plate 2 is arranged between the isolating grounding rotating shaft 3 and the isolating closing rotating shaft 4, the pressing plate rotating shaft 5 is connected with the isolating closing rotating shaft 4 and the left connecting component and the right connecting component which are symmetrically arranged through a structure between the pressing plate rotating shaft 5 and the isolating grounding rotating shaft 3, the left connecting assembly and the right connecting assembly are arranged, so that the closing rotating shaft and the pressing plate rotating shaft are conveniently isolated and can drive the pressing plate rotating shaft to move, the cam plate 6 is fixedly arranged in front of the pressing plate rotating shaft 5, the fixing plate 7 is fixedly arranged on the right side of the cam plate 6, the guide hole 8 is formed in the fixing plate 7, the movable strip 9 is movably arranged in the guide hole 8, the pressing plate 10 for driving the movable strip 9 to move is arranged in front of the movable strip 9, the shifting plate handle 101 is fixedly arranged in front of the pressing plate, the guide hole is formed in the fixing plate, the guide strip is driven to move in the guide hole when the pressing plate moves, the cam plate is positioned above the pressing plate, and the pressing plate and the cam plate are arranged above the pressing plate, so that the pressing plate can be conveniently driven to move when the cam plate moves, the breaker is characterized in that a lock rod 11 is movably arranged on the fixing plate 7, the lock rod 11 is connected with the fixing plate through a first spring 102, the lock rod is conveniently reset through the first spring, a driving cam 12 used for driving the lock rod 11 to move is fixed on the isolation switch-on rotating shaft 4, a switch-on locking plate 13 movably arranged on the mounting plate 2 is arranged below the fixing plate 7, the switch-on locking plate 13 is connected with the fixing plate 7 through a group of reset springs, the switch-on locking plate 13 is connected with the lock rod 11 through a toggle assembly, when the breaker is used, a handle is matched with the isolation grounding rotating shaft, then the pressing plate rotating shaft is driven to rotate, the pressing plate rotating shaft drives the cam plate to rotate, the cam plate is contacted with the pressing plate and drives the pressing plate to move downwards, the pressing plate drives the movable strip to move downwards, the movable strip drives the door lock support to move downwards, the door lock support drives the switch-on locking plate to move downwards, the switch-on locking plate is limited, and the breaker is prevented from being switched on mistakenly.
The invention is further arranged as follows: the poking component comprises a fixed column 14 fixedly arranged in front of the mounting plate 2, a door lock support 15 movably arranged on the fixed column 14 and a door lock support shaft 16 used for driving the door lock support 15 to move, a poking column 17 is fixed in front of the door lock support shaft 16, a poking hole 18 used for poking the column 17 to move is formed in the door lock support 15, the motion of the poking column is convenient, a first limiting column 103 is fixed in front of the lock rod 11, a horizontal slot 20 and a vertical slot 21 used for moving the first limiting column 103 are formed in the door lock support 15, a movable column 22 is fixed in front of the fixed column 14, the movable column 22 is arranged in the horizontal slot 20 and the vertical slot 21, the radius of the movable column 22 is smaller than that of the fixed column 14, a gasket 23 is fixed in front of the movable column 22, a limiting component is arranged between the lock rod 11 and the mounting plate 2, when the lock is unlocked, the door lock support shaft can rotate to drive the poking column to rotate, the poking column pushes the door lock rod to move horizontally, and when the first limiting column is located in numerical value, the lock support drives the door support to move upwards due to drive the first spring to drive the lock rod to move upwards, so that the lock rod to enable the lock rod to be separated from the cabinet body to open the cabinet body.
The invention is further arranged as follows: spacing subassembly is including fixed gag lever post 24, the setting in the 11 the place ahead of locking lever 24 spacing head 25 and the rotation setting spacing buckle 26 on mounting panel 2 of locking lever, spacing buckle 26 is contradicted with spacing head 25 and is connected, spacing buckle 26 rotates through spacing axle 27 and sets up on mounting panel 2, spacing axle 27 is gone up the cover and is equipped with the spacing torsional spring that is used for spacing buckle 26 to reset, and when the locking lever up moved, spacing buckle made spacing buckle contradict with the lower extreme of spacing head through the effort of torsional spring, has played spacing effect.
The invention is further provided with: the left side coupling assembling establishes including fixed cover semicircular drive plate 28, the fixed cover that establishes on 10 axis of rotation 5 of clamp plate 10 and establishes stirring fork arm 29 and fixed cover that keep apart on ground connection axis of rotation 3 and establish preceding spacing dish 30 and back spacing dish 31 on keeping apart ground connection axis of rotation 3, stir the rear of fork arm 29 and be equipped with the locating lever 32 that rotates the setting on mounting panel 2, the place ahead rotation of locating lever 32 is equipped with positioning disk 33, set up on the semicircular drive plate 28 with positioning disk 33 assorted constant head tank 34, the locating lever is located the below of keeping apart ground connection axis of rotation 3, keep apart the below of ground connection axis of rotation 3 and seted up fluting 35, the upper end of locating lever 32 is located fluting 35, be equipped with the torsional spring that resets on the locating lever 32, be fixed with bumping post 104 on mounting panel 2, spacing groove 37 has all been seted up on preceding spacing dish 30 and the back spacing dish 31, bumping post 104 is located spacing groove 37 and contradicts with preceding spacing dish 30 and back spacing dish 31 and is connected, connect through elastic component connection between left side coupling assembling, has played the semicircular drive the spacing effect of stirring when keeping apart ground connection axis of rotation, stirs the drive plate, thereby drives the rotation of rotation, and carry out the rotation of the fork arm, thereby drive the rotation of the action of carrying out the isolation fork arm.
The invention is further provided with: elastic component is including being located the spring between keeping apart ground connection axis of rotation 3 and the isolation closing axis of rotation 4, the both ends of spring are fixed with connecting seat A38 and connecting seat B39 respectively, both ends are fixed with preceding fixed cam 40 and back fixed cam 41 around connecting seat A38, preceding fixed cam 40 and back fixed cam 41 are fixed the cover respectively and are established on keeping apart ground connection axis of rotation 3, both ends are fixed with preceding fixed cam 42 and back fixed cam 43 around connecting seat B39, preceding fixed cam 42 and back fixed cam 43 are fixed the cover respectively and are established on keeping apart ground connection axis of rotation 3, preceding fixed cam 40 and back fixed cam 41 are contradicted with spacing post and are connected, preceding fixed cam 42 and back fixed cam 43 are contradicted with the spacing post of right side coupling assembling and are connected, through setting up the spring, after stirring fork arm and preceding spacing 0 and the rotation of spacing dish, make things convenient for its to reset.
The invention is further arranged as follows: the energy storage mechanism of the circuit breaker comprises an energy storage gear shaft lever 44 rotatably arranged on the mounting plate 2, a transmission gear shaft 45 rotatably arranged on the mounting plate 2 and an energy storage spring arranged on the mounting plate 2, wherein a pawl 46 is rotatably arranged on the mounting plate 2, a torsion spring is arranged on the pawl 46, the pawl 46 is matched with a gear groove of the energy storage gear shaft lever 44, the pawl is always matched with a gear shaft of the energy storage gear shaft lever when the energy storage gear shaft lever rotates by arranging the pawl, the energy storage gear shaft lever has a limiting effect on the energy storage gear shaft lever, a gear of the energy storage gear shaft lever 44 is in meshing transmission with the gear of the transmission gear shaft 45, the energy storage gear shaft lever is convenient to drive the transmission gear shaft to rotate by adopting a meshing transmission mode, a driving lever 47 is fixedly sleeved on the transmission gear shaft 45, and the driving lever is positioned below the gear of the transmission gear shaft, one end of the energy storage spring 100 is fixedly arranged on the mounting plate 2, the other end of the energy storage spring is connected with the shift lever 47 through a connecting rod 48, the connecting rod 48 is arranged on the mounting plate 2 through a rotating shaft, one end of the connecting rod 48 is fixedly connected with the spring, the other end of the connecting rod 48 is rotatably provided with a roller 50, the roller 50 is in contact connection with the shift lever, a pushing column 51 is rotatably arranged on a gear disc of the transmission gear shaft 45, when energy storage is needed, the energy storage gear shaft lever is rotated clockwise, the energy storage gear shaft lever drives the transmission gear shaft to rotate, the shift lever drives the roller arranged on the connecting rod to move, the connecting rod makes a lever motion to drive the energy storage spring to move, when the energy storage gear shaft lever rotates, the pawl is always matched with a gear shaft of the energy storage gear shaft lever to play a limiting role on the energy storage gear shaft, and storing energy, wherein the pushing column drives the breaker closing mechanism to move, and the breaker is in a clutch state after the stored energy is in place.
The invention is further arranged as follows: the circuit breaker closing mechanism comprises a V-shaped plate 52 rotatably arranged on the mounting plate 2, a closing shaft 53 rotatably arranged on the mounting plate 2 and a driving rod 54 fixedly arranged on the closing shaft 53, one end of the V-shaped plate 52 is contacted with a pushing column 51, the other end of the V-shaped plate is in interference connection with the closing shaft 53, a closing plate 55 is fixed on the closing shaft 53, one end of the V-shaped plate 52, close to the closing shaft 53, is connected with the mounting plate 2 through a reset spring, one end of the driving rod 54 is provided with a driving closing button 56 for driving the driving rod 54 to move, the pushing column drives the V-shaped plate to rotate, the V-shaped plate moves on the closing shaft, the V-shaped plate moves in an opening in the closing shaft, the closing button is pressed when the circuit breaker needs to be closed, and the closing button drives the driving rod to move.
The invention is further arranged as follows: breaker separating brake mechanism sets up separating brake lever 58 and rotation setting separating brake block 59 on mounting panel 2 on separating brake shaft 57 including rotating, divides brake block and separating brake shaft fixed connection on mounting panel 2, separating brake lever 58 is contradicted with spacing buckle 26 and is connected, offer the breach 60 that is used for separating brake block 59 to pass through on the separating brake shaft 57, be fixed with separating brake push block 61 on separating brake block 59, be fixed with on connecting rod 48 and promote wheel 62, separating brake push block 61 is contradicted with promotion wheel 62 and is connected, separating brake block 59 sets up on mounting panel 2 through the pivot, be equipped with the torsional spring on separating brake block 59, be equipped with on separating brake shaft 57 and be used for driving separating brake shaft 57 pivoted separating brake post 63, separating brake post 63's one end is equipped with the separating brake button 64 that is used for driving separating brake post 63 motion, when the connecting rod carries out the pivoted, the one end of connecting rod drives separating brake push block and moves to drive separating brake block moves, separating brake block moves at the epaxial motion of separating brake block, needs the separating brake lever to carry out the motion, carries out the separating brake lever and the separating brake lever motion, and carry out the separating brake lever motion and the separating brake lever drive and the separating brake lever on the separating brake lever, thereby the separating brake lever drive separating brake lever and the motion.
The invention is further provided with: the closing lock plate 13 is provided with a fixing groove 65 matched with the closing plate 55. The closing locking plate moves downwards, so that the upper end of the driving rod is positioned in the closing locking plate, the limiting effect is achieved, and the breaker cannot be closed.
The invention is further provided with: the mounting plate 2 is provided with a closing electromagnet 66 for driving the driving rod 54 to move, and the mounting plate 2 is provided with a separating electromagnet 67 for driving the separating rod 58 to move. When a switch needs to be switched on or switched off, the switch-on electromagnet or the switch-off electromagnet is started to drive the driving rod or the switch-off rod to move, so that the switch-on or switch-off function can be achieved, and the switch-on or switch-off is conveniently carried out in an electric mode by arranging the switch-on electromagnet and the switch-off electromagnet.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and any modifications, modifications or equivalents made by those skilled in the art based on the above description are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a circuit breaker and isolator's integrated configuration which characterized in that: including isolator and the circuit breaker that is located the isolator below, the circuit breaker includes circuit breaker energy storage mechanism, circuit breaker closing mechanism and circuit breaker separating brake mechanism, isolator includes the mounting panel, rotates isolation ground connection axis of rotation that sets up on the mounting panel, is located one side of isolation ground connection axis of rotation and rotates the isolation closing axis of rotation that sets up on the mounting panel, be equipped with the clamp plate axis of rotation that the rotation set up on the mounting panel between isolation ground connection axis of rotation and the isolation closing axis of rotation, the clamp plate axis of rotation is connected with the left coupling assembling and the right coupling assembling that set up through the structure symmetry between clamp plate axis of rotation and the isolation ground connection axis of rotation, the fixed cam plate that is equipped with in the place ahead of clamp plate axis of rotation, the right side of cam plate is fixed with the fixed plate, the guiding hole has been seted up on the fixed plate, the activity is equipped with the activity strip in the guiding hole, the place ahead of activity strip is equipped with the clamp plate that is used for driving the motion of activity strip, the place ahead of clamp plate is fixed with the stirring board handle, the cam plate is located the top of clamp plate, the activity is equipped with the locking lever on the fixed plate, pass through first spring coupling between locking lever and the fixed plate, be connected through the reset spring between a set up in the drive cam that is used for the drive cam that the drive is carried out the locking plate in the drive of motion in the axis of isolation closing axis of rotation, the below of fixed plate on the mounting panel, the fixed plate and be equipped with the reset spring between the fixed plate, the reset spring connection between a set up the fixed plate, the fixed plate and the reset spring be connected between the fixed plate.
2. A circuit breaker and disconnector combination according to claim 1, characterized in that: stir the subassembly including fixed column, the activity setting door lock support on the fixed column of fixed setting in mounting panel the place ahead and be used for driving the door lock support shaft of motion, the place ahead of door lock support shaft is fixed with stirs the post, offer the hole of stirring that is used for stirring the post activity on the door lock support, the place ahead of locking lever is fixed with first spacing post, offer the horizontal fluting and the vertical fluting that are used for first spacing post activity on the door lock support, the place ahead of fixed column is fixed with movable post, movable post sets up in horizontal fluting and vertical fluting, movable post's radius is less than the radius of fixed column, movable post's the place ahead is fixed with the packing ring, be equipped with spacing subassembly between locking lever and the mounting panel.
3. A combination circuit breaker and disconnector according to claim 2, characterized in that: spacing subassembly is including fixed gag lever post, the spacing head of setting in the gag lever post the place ahead of locking lever and the spacing buckle of rotation setting on the mounting panel, spacing buckle is contradicted with spacing head and is connected, spacing buckle rotates through spacing axle and sets up on the mounting panel, spacing epaxial cover is equipped with the spacing torsional spring that is used for spacing buckle to reset.
4. A circuit breaker and disconnector combination according to claim 3, characterized in that: left side coupling assembling establishes including fixed cover at clamp plate epaxial semi-circular drive plate in rotation, fixed cover and establishes keeping apart preceding spacing dish and the back spacing dish of earthing in rotation, stir the rear of crotch and be equipped with the locating lever that rotates the setting on the mounting panel, the place ahead rotation of locating lever is equipped with the locating disc, set up on the semi-circular drive plate with locating disc assorted constant head tank, the locating lever is located the below of keeping apart the earthing axis of rotation, the fluting has been seted up to the below of keeping apart the earthing axis of rotation, the upper end of locating lever is located the fluting, be equipped with the torsional spring that resets on the locating lever, be fixed with the bumping post on the mounting panel, spacing groove has all been seted up on preceding spacing dish and the back spacing dish, the bumping post is located the spacing inslot and contradicts with preceding spacing dish and back spacing dish and is connected, connect through elastic component between left side coupling assembling and the right side coupling assembling.
5. A combination circuit breaker and disconnector according to claim 4, characterized in that: elastic component is including being located the spring of keeping apart the ground connection axis of rotation and keeping apart between the combined floodgate axis of rotation, the both ends of spring are fixed with connecting seat A and connecting seat B respectively, both ends are fixed with preceding fixed cam and after-fixing cam around connecting seat A, preceding fixed cam and after-fixing cam are fixed the cover respectively and are established in keeping apart the ground connection axis of rotation, both ends are fixed with preceding location cam and after-fixing cam around connecting seat B, preceding location cam and after-fixing cam are fixed the cover respectively and are established in keeping apart the ground connection axis of rotation, preceding fixed cam and after-fixing cam are contradicted with spacing post and are connected, preceding location cam and after-fixing cam are contradicted with the spacing post of right side coupling assembling and are connected.
6. A circuit breaker and disconnector combination according to claim 1, characterized in that: the circuit breaker energy storage mechanism is including rotating the energy storage gear axostylus axostyle that sets up on the mounting panel, rotating the transmission gear axle that sets up on the mounting panel and being located the energy storage spring on the mounting panel, it is equipped with the pawl to rotate on the mounting panel, be provided with the torsional spring on the pawl, the pawl sets up with the cooperation in the gear groove of energy storage gear axostylus axostyle, the gear of energy storage gear axostylus axostyle and the gear engagement transmission of transmission gear axle, the epaxial fixed cover of transmission gear axle is equipped with the driving lever, the one end of energy storage spring is fixed to be set up on the mounting panel, is connected through the connecting rod between the other end and the driving lever, the connecting rod is installed on the mounting panel through the pivot, the one end and the spring fixed connection of connecting rod, rotate on the other end of connecting rod and install the gyro wheel, the gyro wheel is connected with the driving lever contact, it is equipped with the promotion post to rotate on the gear dish of transmission gear axle.
7. The combination circuit breaker and disconnector of claim 6, wherein: breaker closing mechanism is including rotating the V template that sets up on the mounting panel, rotating the closing shaft that sets up on the mounting panel and the fixed actuating lever that sets up in closing shaft, the one end and the promotion post contact of V template, the other end are contradicted with closing shaft and are connected, and closing shaft is last to be fixed with the closing board, states and is connected through reset spring between the one end that is close to closing shaft of V template and the mounting panel, the one end of actuating lever is equipped with the drive closing button who is used for driving the actuating lever motion.
8. A combination circuit breaker and disconnector according to claim 7, characterized in that: breaker separating brake mechanism is including rotating the branch brake shaft that sets up on the mounting panel, fixed setting at the epaxial branch brake lever of separating brake and rotating the branch brake block that sets up on the mounting panel, it is connected with spacing buckle conflict to divide the brake lever, divide the epaxial breach that is used for dividing the brake block to pass through of offering of brake, be fixed with the separating brake ejector pad on the branch brake block, be fixed with the catch wheel on the connecting rod, the separating brake ejector pad is contradicted with the catch wheel and is connected, the separating brake block sets up on the mounting panel through the pivot, be equipped with the torsional spring on the separating brake block, the epaxial separating brake post that is used for driving separating brake shaft pivoted that is equipped with of separating brake, the one end that divides the brake post is equipped with the separating brake button that is used for driving separating brake post motion.
9. A combination circuit breaker and disconnector according to claim 8, characterized in that: and the closing lock plate is provided with a fixed groove matched with the closing plate.
10. A combination circuit breaker and disconnector according to claim 9, characterized in that: the mounting panel is equipped with the combined floodgate electro-magnet that is used for driving the actuating lever motion, the mounting panel is equipped with the separating brake electro-magnet that is used for driving the motion of separating brake lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211204345.XA CN115472459B (en) | 2022-09-29 | 2022-09-29 | Combined structure of circuit breaker and isolating switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211204345.XA CN115472459B (en) | 2022-09-29 | 2022-09-29 | Combined structure of circuit breaker and isolating switch |
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| CN115472459A true CN115472459A (en) | 2022-12-13 |
| CN115472459B CN115472459B (en) | 2024-05-03 |
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| CN202211204345.XA Active CN115472459B (en) | 2022-09-29 | 2022-09-29 | Combined structure of circuit breaker and isolating switch |
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| CN216818126U (en) * | 2022-03-16 | 2022-06-24 | 珠海思玛特电气有限公司 | Five-prevention interlocking mechanism of upper isolation lower circuit breaker switch |
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| JP2006081267A (en) * | 2004-09-08 | 2006-03-23 | Mitsubishi Electric Corp | Interlock device of closed distribution board |
| CN105070550A (en) * | 2015-07-20 | 2015-11-18 | 江苏华唐电器有限公司 | Solid insulation cabinet operating mechanism |
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|---|---|
| CN115472459B (en) | 2024-05-03 |
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Address after: 325000 Wenzhou Bridge Industrial Park, Beibaixiang Town, Leqing City, Wenzhou City, Zhejiang Province (within Leqing Changhe Power Technology Co., Ltd.) Applicant after: Zhejiang Jurui Electric Technology Co.,Ltd. Address before: 325000 No.9, guacaizhong'ao, Sanjiang street, Yongjia County, Wenzhou City, Zhejiang Province Applicant before: Zhejiang Jurui Electric Technology Co.,Ltd. |
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