CN214848244U - Breaker for power dispatching automation - Google Patents
Breaker for power dispatching automation Download PDFInfo
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- CN214848244U CN214848244U CN202120563216.4U CN202120563216U CN214848244U CN 214848244 U CN214848244 U CN 214848244U CN 202120563216 U CN202120563216 U CN 202120563216U CN 214848244 U CN214848244 U CN 214848244U
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- 238000010586 diagram Methods 0.000 description 2
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Abstract
The utility model discloses an automatic breaker that uses of power dispatching, including high-voltage frame, high-voltage frame comprises support column and brace table, and the brace table is last to be supported has a plurality of electric fuses and a plurality of conductive seat, is connected with high-voltage wire on the one end of electric fuses and the conductive seat, and open the upside of conductive seat has V type groove, and the electric fuses is close to the one end rotation of conductive seat and is connected with the conducting rod, and the one end activity overlap joint is in the inside in V type groove of conducting rod, the utility model discloses a start-up of cylinder makes the automatic rotation of output shaft drive conducting rod of cylinder, realizes then that automatic switching-on and combined floodgate's operation have reduced the safety risk.
Description
Technical Field
The utility model relates to an electric power engineering technical field specifically is an automatic breaker of using of power scheduling.
Background
A high-voltage circuit breaker, also called a high-voltage switch, is a commonly used high-voltage control device. The high-voltage circuit breaker can not only cut off or close the no-load current and the load current in the high-voltage circuit, but also cut off the overload current and the open-circuit current through the relay when the system has a fault;
in a common high-voltage breaker, a worker is generally driven by a high-voltage frame manually and performs switching-on and switching-off operations through a series of transmission mechanisms, the worker has risks such as electric shock and the like in manual operation, and the safety coefficient is low; in addition, when a common high-voltage circuit breaker is switched on, the switch-on is not firm, electric arcs are easy to appear when the circuit breaker is loosened, and high temperature generated by the electric arcs is easy to ablate a conductive conductor at the loosened position, so that a carbon deposition layer is generated on the surface of the conductive conductor, and the phenomenon of poor power-on is caused, so that the circuit breaker for power dispatching automation is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic circuit breaker of using of power scheduling to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic circuit breaker of using of power dispatching, includes the high-voltage frame, the high-voltage frame comprises support column and a supporting bench, it has a plurality of electric fuses and a plurality of electrically conductive seat to support through insulating cluster on the supporting bench, a plurality of electric fuses and a plurality of electrically conductive seat one-to-ones, be connected with high-voltage wire on the one end that electrically conductive seat was kept away from to the electric fuses and the electrically conductive seat, open the upside of electrically conductive seat has V type groove, the electric fuses is close to the one end rotation of electrically conductive seat and is connected with the conducting rod, the conducting rod rotates through the cylinder drive, the conducting rod is kept away from the one end activity overlap joint of electric fuses and is carried out electrically conductive effect at the inside realization electrically conductive seat in V type groove and the high-voltage wire that the electric fuses were connected.
Preferably, the cylinder rotates to be connected on a supporting bench, fixedly connected with driving pin on the output shaft of cylinder, the first clamp splice of fixedly connected with on the conducting rod, it has the pinhole for vertical waist type form to open on the lateral wall of first clamp splice, the driving pin articulates in the inside in pinhole, fixedly connected with fixed block on the lateral wall of conducting seat, it has the open slot to open on the lateral wall of fixed block, a plurality of second clamp splices of fixedly connected with on the lateral wall of conducting rod, sliding connection has the slide bar on a plurality of second clamp splices, the one end fixedly connected with wedge that the slide bar is close to the conducting seat, wedge activity joint is in the inside of open slot, the slide bar is close to the one end fixedly connected with fork piece of first clamp splice, it has the chute to open on the lateral wall of fork piece, driving pin sliding connection is in the inside of chute.
Preferably, fixedly connected with locking piece on the lateral wall of first clamp splice, rotate through first torsional spring on the lateral wall of fork piece and be connected with first kelly, first kelly activity overlap joint is on the lateral wall of driving round pin, just the tip activity joint of first kelly is on the locking piece.
Preferably, a top post is fixedly connected to the side wall of the supporting table, a second clamping rod is rotatably connected to a second clamping block located right above the top post through a second torsion spring, the upper end of the top post movably abuts against one end of the second clamping rod, the other end of the second clamping rod is movably clamped inside the clamping groove, and the clamping groove is formed in the side wall of the sliding rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model enables the output shaft of the cylinder to drive the conducting rod to automatically rotate by starting the cylinder, thereby realizing the operation of automatic switching on and switching off and reducing the safety risk; and through the decurrent pulling force of drive round pin, cause the slide bar to slide, under the effect through wedge and open slot, make the more firm overlap joint of conducting rod in the inside in V type groove, it is more firm to close a floodgate to the tip joint through first kelly under this state is on the locking piece, realizes dying the conducting rod lock in the inside in V type groove, has avoided the conducting rod not hard up in the inside in V type groove, makes the device can not take place to damage.
Drawings
Fig. 1 is a schematic view of the overall structure of the utility model when opening the brake;
fig. 2 is a schematic view of the overall structure of the utility model during closing;
fig. 3 is a schematic structural view of the high voltage frame, the insulating string, the conductive rod, the cylinder and the conductive seat of the present invention;
fig. 4 is a schematic structural view of the conductive rod, the conductive seat, the sliding rod, the wedge block and the open slot of the present invention;
fig. 5 is a schematic structural diagram I of the conductive rod, the sliding rod, the cylinder and the conductive seat of the present invention;
fig. 6 is an enlarged view of fig. 5 a according to the present invention;
fig. 7 is a schematic structural view of the conductive rod, the sliding rod, the first clamping block, the driving pin and the cylinder of the present invention;
fig. 8 is a schematic structural diagram II of the conductive rod, the sliding rod, the cylinder and the conductive seat of the present invention;
fig. 9 is an enlarged view of fig. 8 at B;
fig. 10 is an exploded view of the conductive rod, the sliding rod, the first clamping block and the driving pin of the present invention.
In the figure: 1. the high-voltage frame, 2, the electric fuse ware, 3, the conducting seat, 301, V type groove, 4, the conducting rod, 5, the cylinder, 6, drive round pin, 7, first clamp splice, 701, the pinhole, 8, the fixed block, 801, the open slot, 9, the slide bar, 901, the wedge, 902, the fork piece, 903, the chute, 10, the second clamp splice, 11, the locking piece, 12, first torsion spring, 13, first kelly, 14, the fore-set, 15, the second torsion spring, 16, the second kelly, 17, the draw-in groove, 18, insulating cluster.
Detailed Description
The technical solutions in the embodiments of 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 obvious 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. 1-10, the present invention provides a technical solution: the utility model provides an automatic breaker of using of power dispatching, includes high-voltage frame 1, high-voltage frame 1 comprises support column and a supporting bench, it has a plurality of electric fuses 2 and a plurality of conducting seat 3 to support through insulating cluster 18 on the supporting bench, a plurality of electric fuses 2 and a plurality of conducting seat 3 one-to-one, be connected with high-voltage wire on electric fuse 2 keeps away from conducting seat 3's one end and the conducting seat 3, open the upside of conducting seat 3 has V type groove 301, electric fuse 2 is close to the one end rotation of conducting seat 3 and is connected with conducting rod 4, conducting rod 4 rotates through the drive of cylinder 5, conducting rod 4 keeps away from the one end activity overlap joint of electric fuse 2 and carries out electrically conductive effect at the inside high-voltage wire that conducting seat 3 and electric fuse 2 are connected of realizing in V type groove 301.
In order to enable the end portion of the conductive rod 4 to be tightly attached and overlapped inside the V-shaped groove 301 and avoid the conductive rod 4 and the V-shaped groove 301 from loosening, specifically, the cylinder 5 is rotatably connected to a supporting table, the output shaft of the cylinder 5 is fixedly connected with the driving pin 6, as shown in fig. 10, the driving pin 6 is perpendicular to the output shaft of the cylinder 5, the conductive rod 4 is fixedly connected with a first clamping block 7, a vertical waist-shaped pin hole 701 is formed in the side wall of the first clamping block 7, the driving pin 6 is hinged inside the pin hole 701, the driving pin 6 can slide inside the pin hole 701, the side wall of the conductive seat 3 is fixedly connected with a fixed block 8, an open slot 801 is formed in the side wall of the fixed block 8, a plurality of second clamping blocks 10 are fixedly connected to the side wall of the conductive rod 4, a sliding rod 9 is connected to the plurality of second clamping blocks 10 in a sliding manner, and a wedge-shaped block 901 is fixedly connected to one end of the sliding rod 9 close to the conductive seat 3, the wedge-shaped block 901 is movably clamped inside the open slot 801, as shown in fig. 4, the upper side wall of the wedge-shaped block 901 is an inclined surface, when the wedge-shaped block 901 slides towards the inside of the open slot 801, the inclined surface of the wedge-shaped block 901 is pressed downwards by the side wall of the open slot 801, so that the wedge-shaped block 901 can drive the sliding rod 9 to slide downwards, that is, the wedge-shaped block 901 drives the conductive rod 4 to slide downwards and then more closely attach to the side wall of the V-shaped slot 301, a fork block 902 is fixedly connected to one end of the sliding rod 9 close to the first clamping block 7, a chute 903 is formed in the side wall of the fork block 902, and the driving pin 6 is slidably connected inside the chute 903.
In order to enable the end portion of the conductive rod 4 to be locked after being lapped inside the V-shaped groove 301, specifically, the side wall of the first clamping block 7 is fixedly connected with a locking block 11, the side wall of the fork block 902 is rotatably connected with a first clamping rod 13 through a first torsion spring 12, as shown in fig. 6, one end of the first clamping rod 13 close to the locking block 11 is an arc-shaped wall structure, an L-shaped structure clamped with the locking block 11 is arranged below the end portion, a clamping position is arranged on the locking block 11, when the first clamping rod 13 moves towards the locking block 11 along with the sliding rod 9 (the fork block 902), the side wall of the locking block 11 extrudes the arc-shaped wall of the first clamping rod 13, the first clamping rod 13 deflects upwards, after the end portion of the first clamping rod 13 is positioned at the clamping position of the locking block 11, the first torsion spring 12 drives the first clamping rod 13 to rotate and reset, so as to enable the driving pin to clamp the first clamping rod 13 with the locking block 11, the first clamping rod 13 is lapped on the side wall of the V-shaped groove 6, and the end of the first locking bar 13 is movably locked on the locking block 11, as shown in fig. 6, when the first locking bar 13 is pushed upwards by the driving pin 6, the first torsion spring 12 generates torsion force for resetting the first locking bar 13 to the state shown in fig. 10, and when the driving pin 6 eliminates the pushing force on the first locking bar 13, the first torsion spring 12 drives the first locking bar 13 to be reset to the state shown in fig. 10.
In order to ensure that the sliding rod 9 is in a static state relative to the conducting rod 4 in the rotating process of the conducting rod 4, specifically, a top pillar 14 is fixedly connected to a side wall of the supporting table, a second clamping block 10 located right above the top pillar 14 is rotatably connected to a second clamping rod 16 through a second torsion spring 15, an upper end of the top pillar 14 movably presses one end of the second clamping rod 16, as shown in fig. 6, after the top pillar 14 presses an end portion of the second clamping rod 16, the second torsion spring 15 generates a torsion force for resetting the second clamping rod 16 to a state shown in fig. 7, so that after the top pillar 14 does not press the end portion of the second clamping rod 16 any more, the second clamping rod 16 is reset to a state shown in fig. 7 through the torsion force of the second torsion spring 15, the other end of the second clamping rod 16 is movably clamped inside the clamping groove 17, the clamping groove 17 is opened on the side wall of the sliding rod 9, and after the second clamping rod 16 is clamped inside the clamping groove 17, the sliding rod 9 is fixed relative to the conducting rod 4, and when the second clamping rod 16 is separated from the clamping groove 17, the sliding rod 9 can slide along the axial direction of the conducting rod 4;
in the rotating process of the conducting rod 4 (opening operation), after the top post 14 loses the jacking on the second clamping rod 16, the second clamping rod 16 is clamped in the clamping groove 17 by the torsion force of the second torsion spring 15, when the switching-on operation is performed next time, the driving pin 6 is in the process of driving the conducting rod 4 to be lapped in the V-shaped groove 301, the sliding rod 9 cannot slide on the conducting rod 4, only after the end part of the conducting rod 4 is lapped in the V-shaped groove 301 (when the conducting rod 4 is in the horizontal state), after the top post 14 jacks the second clamping rod 16 again, after the second clamping rod 16 is separated from the clamping groove 17, the driving pin 6 can drive the sliding rod 9 to move.
The working principle is as follows: the state shown in fig. 1 is an open state, and the state shown in fig. 2 is a closed state;
the operation of converting the device from the switching-off state to the switching-on state is as follows: starting the air cylinder 5 (connected with an external air pump to perform start-stop operation), so that the output shaft of the air cylinder 5 contracts towards the inside of the air cylinder 5, and thus the output shaft of the air cylinder 5 drives the driving pin 6 to move downwards, so that the driving pin 6 pulls the conductive rod 4 to rotate on the electric melter 2, and finally one end of the conductive rod 4, which is far away from the electric melter 2, is lapped inside the V-shaped groove 301, and meanwhile, after one end of the second clamping rod 16 is pressed by the ejection column 14, the second clamping rod 16 rotates and is separated from clamping with the clamping groove 17 (so that the sliding rod 9 can slide), and at this time, the output shaft of the air cylinder 5 continuously pulls the driving shaft 6 downwards (the driving shaft 6 slides downwards along the pin hole 701), so that the driving shaft 6 extrudes the lower inclined wall of the inclined groove 903, so that the sliding rod 9 moves towards one side of the electric melter 2, so that the wedge 901 moves into the inside of the open groove 801 along with the sliding rod 9, and extrudes the inclined surface 901 of the wedge through the side wall of the open groove 801, the wedge-shaped block 901 drives the sliding rod 9 to slide downwards, namely the conductive rod 4 is driven to move downwards and then tightly attached to the side wall of the V-shaped groove 301, so that the switching-on is more stable, meanwhile, when the sliding rod 9 moves, the first clamping rod 13 moves towards the locking block 11, finally, the first clamping rod 13 is clamped with the locking block 11, after the sliding rod 9 is locked, the sliding rod 9 is prevented from sliding reversely, at the moment, the conductive rod 4 can be stably lapped in the V-shaped groove 301, and the switching-on action is finished;
the operation of changing the device from the closing state to the opening state is as follows: starting the air cylinder 5 to enable the output shaft of the air cylinder 5 to extend out of the interior of the air cylinder 5, so that the output shaft of the air cylinder 5 can drive the driving pin 6 to move upwards, when the driving pin 6 moves upwards, firstly, the driving pin 6 slides upwards along the pin hole 701, firstly, the first clamping rod 13 is pushed to rotate upwards, the first clamping rod 13 is enabled to be separated from the clamping connection with the locking block 11, then, after the driving pin 6 is contacted with the upper side inclined plane of the inclined groove 903, the driving pin 6 extrudes the upper side inclined plane of the inclined groove 903, the sliding rod 9 is driven to slide towards the side far away from the electric melter 2, the sliding rod 9 is enabled to be pushed out from the interior of the open groove 801 with the wedge-shaped block 901, the driving pin 6 is continuously driven to move upwards, the driving pin 6 is enabled to push against the conductive rod 4 to overturn, the end part of the conductive rod 4 is enabled to be pulled out of the interior of the V-shaped groove 301 to be in the state shown in fig. 1, and the brake opening action is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an automatic breaker of using of power dispatching, includes high-voltage frame (1), high-voltage frame (1) comprises support column and a supporting bench, it has a plurality of electric fuses (2) and a plurality of electrically conductive seat (3) to support through insulating cluster (18) on the supporting bench, a plurality of electric fuses (2) and a plurality of electrically conductive seat (3) one-to-one, be connected with high-voltage wire, its characterized in that on electric fuse (2) keep away from the one end of electrically conductive seat (3) and electrically conductive seat (3): the upside of electrically conductive seat (3) is opened there is V type groove (301), the one end rotation that electrically fuses ware (2) are close to electrically conductive seat (3) is connected with conducting rod (4), conducting rod (4) rotate through cylinder (5) drive, the one end activity overlap joint that electrically fuses ware (2) was kept away from in conducting rod (4) carries out electrically conductive effect at the inside realization electrically conductive seat (3) of V type groove (301) and the high-voltage wire that electrically fuses ware (2) are connected.
2. The electrical breaker for power scheduling automation of claim 1, characterized in that: the cylinder (5) is rotatably connected to the supporting table, a driving pin (6) is fixedly connected to an output shaft of the cylinder (5), a first clamping block (7) is fixedly connected to the conducting rod (4), a vertical waist-shaped pin hole (701) is formed in the side wall of the first clamping block (7), the driving pin (6) is hinged to the inside of the pin hole (701), a fixing block (8) is fixedly connected to the side wall of the conducting seat (3), an open slot (801) is formed in the side wall of the fixing block (8), a plurality of second clamping blocks (10) are fixedly connected to the side wall of the conducting rod (4), a sliding rod (9) is slidably connected to the second clamping blocks (10), a wedge block (901) is fixedly connected to one end, close to the conducting seat (3), of the sliding rod (9), and the wedge block (901) is movably clamped in the open slot (801), one end of the sliding rod (9) close to the first clamping block (7) is fixedly connected with a fork block (902), a chute (903) is formed in the side wall of the fork block (902), and the driving pin (6) is connected to the inside of the chute (903) in a sliding mode.
3. The electrical breaker for power scheduling automation according to claim 2, characterized in that: fixedly connected with locking piece (11) on the lateral wall of first clamp splice (7), rotate through first torsional spring (12) on the lateral wall of fork piece (902) and be connected with first kelly (13), first kelly (13) activity overlap joint is on the lateral wall of driving round pin (6), just the tip activity joint of first kelly (13) is on locking piece (11).
4. The electrical breaker for power scheduling automation according to claim 2, characterized in that: fixedly connected with fore-set (14) on the lateral wall of brace table rotates through second torsional spring (15) on second clamp splice (10) that is located directly over fore-set (14) and is connected with second kelly (16), the one end of second kelly (16) is pushed up in the upper end activity of fore-set (14), the other end activity joint of second kelly (16) is in the inside of draw-in groove (17), draw-in groove (17) are opened on the lateral wall of slide bar (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120563216.4U CN214848244U (en) | 2021-03-19 | 2021-03-19 | Breaker for power dispatching automation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120563216.4U CN214848244U (en) | 2021-03-19 | 2021-03-19 | Breaker for power dispatching automation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214848244U true CN214848244U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120563216.4U Expired - Fee Related CN214848244U (en) | 2021-03-19 | 2021-03-19 | Breaker for power dispatching automation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214848244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267555A (en) * | 2021-12-29 | 2022-04-01 | 苏州振湖电炉有限公司 | Power supply double-station main loop conversion device of high-power melting furnace |
-
2021
- 2021-03-19 CN CN202120563216.4U patent/CN214848244U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267555A (en) * | 2021-12-29 | 2022-04-01 | 苏州振湖电炉有限公司 | Power supply double-station main loop conversion device of high-power melting furnace |
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Granted publication date: 20211123 |