CN112614724A - Isolation switch operating device of XGN series high-voltage switch cabinet - Google Patents
Isolation switch operating device of XGN series high-voltage switch cabinet Download PDFInfo
- Publication number
- CN112614724A CN112614724A CN202011422721.3A CN202011422721A CN112614724A CN 112614724 A CN112614724 A CN 112614724A CN 202011422721 A CN202011422721 A CN 202011422721A CN 112614724 A CN112614724 A CN 112614724A
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- groove
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- xgn
- guide rod
- annular
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- 238000002955 isolation Methods 0.000 title claims abstract description 10
- 230000005484 gravity Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Classifications
-
- 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
- H01H31/026—Movable parts and contacts mounted thereon
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- Mechanisms For Operating Contacts (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses an isolation switch operating device of an XGN series high-voltage switch cabinet, which comprises a connecting rod, a crankshaft, a rotating shaft, a fluted disc, a guide cylinder and the like, wherein the rotating shaft is put into the guide cylinder during switching on and off operation, a turntable is arranged above the rotating shaft, the mass of the turntable is distributed at a position far away from the axis, a spiral groove is arranged in the guide cylinder, a spiral guide rail matched with the spiral groove is arranged on a guide rod, and the guide rod can rotate in the downward sliding process, so that the rotating angular momentum is obtained. The bottom of the guide rod is provided with a groove, the upper part of the second chain is provided with a linear knob, the linear knob is inserted into the groove when the guide rod slides downwards, and the guide rod slides and rotates and drives the linear knob to rotate. Operating personnel can keep away from the cubical switchboard at the in-process of divide-shut brake, and be close to again after the divide-shut brake, improved the operation security.
Description
Technical Field
The invention relates to the technical field of isolating switch operation, in particular to an isolating switch operating device of an XGN series high-voltage switch cabinet.
Background
35kV of transformer substation, 10kV metal enclosed type cubical switchboard divide into to put and withdraws formula and fixed two kinds, XGN series cabinet type is mostly adopted to fixed cubical switchboard, the isolator and the earthing switch configuration non-electric operating device of this cubical switchboard adopt one axle 0-2700 rotatory and rotatory two kinds of operation modes of disk 900 drive circuit breaker both sides isolator and earthing switch action, realize dividing, closing operation, in the divide-shut brake operation process, operating personnel must stand and just can operate in the front of cutting off power transmission equipment cubical switchboard, cause ground connection when equipment trouble or maloperation, short-circuit fault causes the equipment explosion, cubical switchboard door and observation window damage easily cause the incident of life injury.
Disclosure of Invention
Aiming at the prior art, the invention provides the isolation switch operating device of the XGN series high-voltage switch cabinet, so that an operator can be far away from the switch cabinet in the switching-on and switching-off process and approach to the switch cabinet after the switching-on and switching-off process is finished, and the operation safety is improved.
The technical scheme of the invention is realized as follows:
an isolation switch operating device of an XGN series high-voltage switch cabinet comprises a rotating shaft, a first fluted disc, a second fluted disc, a guide cylinder, a rotary disc and a guide rod, wherein the first fluted disc is fixed on the rotating shaft, the rotating shaft is provided with an outer hexagonal wrench inserted into an isolation switch operating hole, the first fluted disc and the second fluted disc are in chain transmission, the upper part of the second fluted disc is provided with a straight knob, the guide cylinder is arranged above the straight knob, the gravity center of the guide cylinder is rotationally connected with the high-voltage switch cabinet, the bottom of the guide cylinder is provided with a clamping boss, a movable plate is arranged above the straight knob, the movable plate is in sliding connection with the high-voltage switch cabinet, a first spring is arranged below the movable plate, an inverted V-shaped lug is arranged above the movable plate, the inverted V-shaped lug is provided with a clamping groove matched with the clamping boss, a spiral groove is arranged in the guide cylinder, the guide rod is provided, the top of the guide rod is fixedly connected with the rotary table, and a groove matched with the linear knob is formed in the bottom of the guide rod.
Furthermore, a first electromagnetic chuck is arranged below the first fluted disc, and a second electromagnetic chuck is arranged below the second fluted disc.
Furthermore, the groove is in a straight shape, and chamfers are arranged on two sides of the groove.
Further, the height of the linear knob is equal to half of the pitch of the spiral groove.
Furthermore, a ball is arranged in the guide cylinder.
Furthermore, balls are arranged on two sides of the linear knob.
Further, the carousel includes the flexible pipe of bracing piece and annular, the guide bar is hollow structure, be equipped with the water storage bag in the hollow structure, be equipped with in the water storage bag through the pipeline with the flexible pipe intercommunication of annular, the guide bar top is equipped with the annular arch, the annular arch is equipped with the ring channel, be equipped with the guide ring in the ring channel, bracing piece one end activity is worn to locate on the guide ring, the guide ring below is equipped with first recess and second recess in turn, first recess extends to the bellied bottom of annular from the ring channel downwardly extending, the second recess from the ring channel downwardly extending and with the bellied bottom of annular leaves and predetermines the distance.
Furthermore, a plurality of metal support rings are arranged in the annular telescopic pipe.
Furthermore, a second spring and an extrusion strip are arranged in the hollow structure, one end of the second spring is connected with the inner wall of the guide cylinder, the other end of the second spring is connected with the extrusion strip, and the extrusion strip is arranged on two sides of the water storage bag.
The invention has the beneficial effects that: the guide cylinder gravity center top is connected with the cubical switchboard rotation, and the guide cylinder is in vertical state under the action of gravity, and the bottom of guide cylinder is equipped with the card protrudingly, and the fly leaf below is equipped with first spring, and the fly leaf is equipped with the lug of falling V-arrangement, and the guide cylinder swing makes the protruding lug of card extrude the lug of falling V-arrangement under the action of gravity, and the fly leaf moves down makes the card protrudingly enter into the draw-in groove of the lug of falling V-arrangement to block the guide cylinder, the guide cylinder is fixed in the vertical direction. When the opening and closing operation is carried out, the rotating shaft is placed in the guide cylinder, the rotary table is arranged above the rotating shaft, the mass distribution of the rotary table is far away from the axis, the spiral groove is formed in the guide cylinder, the guide rod is provided with the spiral guide rail matched with the spiral groove, and the guide rod can rotate in the downward sliding process, so that the rotating angular momentum is obtained. The bottom of the guide rod is provided with a groove, the upper part of the second gear plate is provided with a linear knob, the linear knob is inserted into the groove when the guide rod slides downwards, and the guide rod slides and rotates and drives the linear knob to rotate. Because the lead, the thread pitch and the position of the spiral groove are fixed, the guide rod falls to the preset height, and the position of the groove is also fixed, so that the guide rod can be well inserted into the linear knob. When the linear knob rotates, the second gear disc is driven to rotate, the second gear disc drives the first gear disc to rotate through the chain wheel, the first gear disc is fixedly connected with the rotating shaft, and the rotating shaft is provided with an outer hexagonal wrench inserted into the isolating switch operating hole, so that the switch blade is driven to rotate to perform switching-off or switching-on operation. When the guide bar moves to the bottom, the second gear disc is driven to rotate and finish, the guide bar downwards extrudes the movable plate to separate the clamping protrusions from the grooves in the V-shaped convex blocks, the center of the guide bar is located above, the center of the guide cylinder and the guide bar are located above when the guide cylinder and the guide bar are integrated, the guide cylinder is obliquely overturned under the action of gravity, so that the turntable in the guide bar faces, the guide bar is rotated to be separated from the guide cylinder under the action of gravity, and a worker takes out the guide bar after the guide bar is separated from the guide cylinder.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an isolating switch operating device of an XGN series high-voltage switch cabinet of the invention;
FIG. 2 is a schematic view of the construction of the turntable and the guide bar of the present invention;
FIG. 3 is a schematic partial cross-sectional view of an isolating switch operating device of an XGN series high-voltage switch cabinet according to the present invention;
in the figure, 1 a first electromagnetic chuck, 2 a second electromagnetic chuck, 3 a rotating shaft, 4 a first fluted disc, 5 a second fluted disc, 6 a guide cylinder, 7 a rotating disc, 8 a guide rod, 9 a chain, 10 a-shaped knobs, 12 clamping protrusions, 13 a movable plate, 14 a first spring, 15 inverted V-shaped protrusions, 16 clamping grooves, 17 spiral grooves, 18 spiral guide rails, 19 grooves, 20 chamfers, 21 balls, 22 supporting rods, 23 annular telescopic pipes, 24 hollow structures, 25 water storage bags, 26 pipelines, 27 annular protrusions, 28 annular grooves, 29 guide rings, 30 a first groove, 31 a second groove, 32 a metal supporting ring, 33 a second spring and 34 an extrusion strip.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, an isolation switch operating device of an XGN series high voltage switch cabinet includes a rotating shaft 3, a first fluted disc 4, a second fluted disc 5, a guiding cylinder 6, a rotating disc 7 and a guiding rod 8, the rotating shaft 3 is fixed with the first fluted disc 4, the rotating shaft 3 is provided with an external hexagonal wrench inserted into an isolation switch operating hole, the first fluted disc 4 and the second fluted disc 5 are driven by a chain 9, the upper portion of the second fluted disc 5 is provided with a linear knob 10, the guiding cylinder 6 is arranged above the linear knob 10, the upper portion of the center of gravity of the guiding cylinder 6 is rotatably connected with the high voltage switch cabinet, the bottom of the guiding cylinder 6 is provided with a clamping protrusion 12, the upper portion of the linear knob 10 is provided with a movable plate 13, the movable plate 13 is slidably connected with the high voltage switch cabinet, a first spring 14 is arranged below the movable plate 13, an inverted V-shaped protruding block 15 is arranged above the movable plate 13, the inverted V-shaped protruding block 15 is provided with, be equipped with helicla flute 17 in the guide cylinder 6, guide bar 8 be equipped with helicla flute 17 complex helical guideway 18, guide bar 8 top with carousel 7 fixed connection, guide bar 8 bottom be equipped with a style of calligraphy knob 10 complex recess 19.
The guide cylinder 6 is rotatably connected with the switch cabinet above the gravity center, the guide cylinder 6 is in a vertical state under the action of gravity, a clamping protrusion 12 is arranged at the bottom of the guide cylinder 6, a first spring 14 is arranged below a movable plate 13, an inverted V-shaped lug 15 is arranged on the movable plate 13, the guide cylinder 6 swings under the action of gravity to enable the clamping protrusion 12 to extrude the inverted V-shaped lug 15, the movable plate 13 moves downwards to enable the clamping protrusion 12 to enter a clamping groove 16 of the inverted V-shaped lug 15, and therefore the guide cylinder 6 is clamped, and the guide cylinder 6 is fixed in the vertical direction. When the opening and closing operation is carried out, the rotating shaft 3 is placed in the guide cylinder 6, the rotary disc 7 is arranged above the rotating shaft 3, the mass of the rotary disc 7 is distributed at a position far away from the axis, the spiral groove 17 is arranged in the guide cylinder 6, the guide rod 8 is provided with the spiral guide rail 18 matched with the spiral groove 17, and the guide rod 8 can rotate in the downward sliding process, so that the rotating angular momentum is obtained. The bottom of the guide rod 8 is provided with a groove 19, the upper part of the second toothed disc 5 is provided with a linear knob 10, the linear knob 10 is inserted into the groove 19 when the guide rod 8 slides downwards, and the linear knob 10 is driven to rotate while the guide rod 8 slides and rotates. Since the lead, pitch and position of the spiral groove 17 are fixed, the position of the guide rod 8 falling to the direction of the groove 19 at the preset height is also fixed, and the guide rod can be well inserted into the linear knob 10. When the linear knob 10 rotates, the second fluted disc 5 is driven to rotate, the second fluted disc 5 drives the first fluted disc 4 to rotate through the chain 9 wheel, the first fluted disc 4 is fixedly connected with the rotating shaft 3, and the rotating shaft 3 is provided with an outer hexagonal wrench inserted into the isolating switch operation hole, so that the switch blade is driven to rotate to perform switching-off or switching-on operation. When the guide rod 8 moves to the bottom, the second gear disc 5 is driven to rotate, the guide rod 8 downwards extrudes the movable plate 13 to separate the clamping protrusion 12 from the groove 19 in the V-shaped lug, the center of the guide rod 8 is located above, the center of the guide cylinder 6 and the guide rod 8 as a whole is located above, the guide cylinder 6 is obliquely overturned under the action of gravity, the rotary disc 7 in the guide rod 8 faces, the guide rod 8 is rotationally separated from the guide cylinder 6 under the action of gravity, and a worker takes out the guide rod 8 after the guide rod 8 is separated from the guide cylinder 6.
Preferably, a first electromagnetic chuck 1 is arranged below the first fluted disc 4, and a second electromagnetic chuck 2 is arranged below the second fluted disc 5. Electromagnetic suckers are respectively arranged below the first fluted disc 4 and the second fluted disc 5. When energized, the first gear 4 and the second toothed disc 5 are attracted by the electromagnetic chuck.
Specifically, the groove 19 is in a straight shape, and chamfers 20 are arranged on two sides of the groove 19. The linear knob 10 can be conveniently inserted into the groove 19, and the linear knob 10 can be conveniently separated from the groove 19.
Specifically, the height of the linear knob 10 is equal to half of the pitch of the spiral groove 17. After the guide rod 8 is matched with the linear knob 10, the linear knob 10 is rotated for a half turn, and the direction of the linear knob 10 before and after rotation is unchanged, so that the linear knob 10 can be conveniently inserted into the groove 19, and the linear knob 10 can be conveniently separated from the groove 19. Optionally, the height of the in-line knob 10 is equal to a multiple of half the pitch of said helical groove 17, for example 1, 1.5, 2, 2.5, 3 times the pitch.
Specifically, a ball 21 is arranged in the guide cylinder 6. Reducing the friction force.
Specifically, two sides of the linear knob 10 are provided with balls 21. Reducing the friction force.
Optionally, the rotary table 7 includes a support rod 22 and an annular extension tube 23, the guide rod 8 is a hollow structure 24, a water storage bag 25 is arranged in the hollow structure 24, a pipeline 26 is arranged in the water storage bag 25 to communicate with the annular extension tube 23, an annular protrusion 27 is arranged at the top of the guide rod 8, the annular protrusion 27 is provided with an annular groove 28, a guide ring 29 is arranged in the annular groove 28, one end of the support rod 22 is movably arranged on the guide ring 29, a first groove 30 and a second groove 31 are alternately arranged below the guide ring 29, the first groove 30 extends downwards from the annular groove 28 to the bottom of the annular protrusion 27, and the second groove 31 extends downwards from the annular groove 28 and leaves a preset distance with the bottom of the annular protrusion 27. A water storage bag is arranged in the hollow structure 24 of the guide rod 8, and insulating liquid is arranged in the water storage bag. When the switching-on and switching-off operation is not carried out, the supporting rod 22 is embedded in the first annular groove 28 and rotates downwards, so that the supporting rod 22 is parallel to the guide rod 8, the annular telescopic pipe 23 is contracted to reduce the volume of the annular telescopic pipe, the insulating liquid is extruded into the water storage bag, and the space of the rotary disc 7 is reduced. When the opening and closing operation is carried out, the supporting rod 22 rotates and moves along the guide ring 29, the second groove 31 extends downwards from the annular groove 28 and is a preset distance away from the bottom of the annular protrusion 27, the supporting rod 22 is clamped in the second groove 31, the annular telescopic rod is unfolded, so that the insulating liquid flows into the telescopic bag, the gravity center of the rotary disc 7 moves towards the edge, and the rotary disc is convenient to screw when the linear knob is clamped.
Specifically, a plurality of metal support rings 32 are arranged in the annular extension tube 23. The fixing effect of the annular telescopic rod is improved.
Specifically, a second spring 33 and an extrusion strip 34 are arranged in the hollow structure 24, one end of the second spring 33 is connected with the inner wall of the guide cylinder 6, the other end of the second spring 33 is connected with the extrusion strip 34, and the extrusion strip 34 is arranged on two sides of the water storage bag. Under the action of the second spring 33, the pressing strip 34 presses both sides of the reservoir, so that the water in the reservoir has a tendency to be pressed out.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
- An isolation switch operating device of an XGN series high-voltage switch cabinet is characterized by comprising a rotating shaft, a first fluted disc, a second fluted disc, a guide cylinder, a rotary disc and a guide rod, wherein the first fluted disc is fixed on the rotating shaft, the rotating shaft is provided with an outer hexagonal wrench inserted into an isolation switch operating hole, the first fluted disc and the second fluted disc are in chain transmission, the upper part of the second fluted disc is provided with a linear knob, the guide cylinder is arranged above the linear knob, the gravity center upper part of the guide cylinder is rotationally connected with the high-voltage switch cabinet, the bottom of the guide cylinder is provided with a clamping protrusion, a movable plate is arranged above the linear knob, the movable plate is slidably connected with the high-voltage switch cabinet, a first spring is arranged below the movable plate, an inverted V-shaped lug is arranged above the movable plate, the inverted V-shaped lug is provided with a clamping groove matched with the clamping protrusion, and a spiral groove is, the guide rod is provided with a spiral guide rail matched with the spiral groove, the top of the guide rod is fixedly connected with the rotary table, and the bottom of the guide rod is provided with a groove matched with the linear knob.
- 2. The XGN series high voltage switch cabinet isolator switch operator of claim 1, wherein a first electromagnetic chuck is disposed below the first gear plate and a second electromagnetic chuck is disposed below the second gear plate.
- 3. The XGN series high voltage switchgear isolator switch operating device of claim 1, wherein the groove is in a straight line shape, and both sides of the groove are provided with chamfers.
- 4. The XGN series high voltage switchgear isolator switch operating device of claim 1, wherein the in-line knob has a height equal to half of the pitch of the helical groove.
- 5. The XGN series high voltage switchgear isolator switch operating device of claim 1, wherein a ball is provided in the guide cylinder.
- 6. The XGN series high voltage switchgear isolator switch operating device of claim 1, wherein the in-line knob is provided with balls on both sides.
- 7. The XGN series high-voltage switch cabinet isolating switch operating device as claimed in claim 1, wherein the rotary table comprises a support rod and an annular telescopic tube, the guide rod is of a hollow structure, a water storage bag is arranged in the hollow structure, the water storage bag is internally provided with a pipeline communicated with the annular telescopic tube, an annular bulge is arranged at the top of the guide rod, an annular groove is arranged in the annular bulge, a guide ring is arranged in the annular groove, one end of the support rod is movably arranged on the guide ring in a penetrating manner, a first groove and a second groove are alternately arranged below the guide ring, the first groove extends downwards from the annular groove to the bottom of the annular bulge, and the second groove extends downwards from the annular groove and leaves a preset distance with the bottom of the annular bulge.
- 8. The XGN series high voltage switchgear isolator switch handling device of claim 6, wherein a plurality of metal support rings are provided within the annular telescoping tube.
- 9. The XGN series high voltage switch cabinet isolator switch operating device of claim 7, wherein a second spring and a squeeze bar are disposed in the hollow structure, the second spring is connected to an inner wall of the guide cylinder at one end and connected to the squeeze bar at the other end, and the squeeze bar is disposed on two sides of the water storage bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011422721.3A CN112614724B (en) | 2020-12-08 | 2020-12-08 | Isolation switch operating device of XGN series high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011422721.3A CN112614724B (en) | 2020-12-08 | 2020-12-08 | Isolation switch operating device of XGN series high-voltage switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112614724A true CN112614724A (en) | 2021-04-06 |
| CN112614724B CN112614724B (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011422721.3A Active CN112614724B (en) | 2020-12-08 | 2020-12-08 | Isolation switch operating device of XGN series high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112614724B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19705098A1 (en) * | 1997-01-31 | 1998-08-06 | Siemens Ag | Switchgear lever drive arrangement e.g. for torque transmission in circuit breakers |
| CN203415477U (en) * | 2013-08-27 | 2014-01-29 | 湖北鼎鼎电气有限公司 | Isolating-switch operating mechanism |
| CN210325578U (en) * | 2019-10-28 | 2020-04-14 | 宇邦电气有限公司 | Interlocking interconnection type vacuum circuit breaker |
-
2020
- 2020-12-08 CN CN202011422721.3A patent/CN112614724B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19705098A1 (en) * | 1997-01-31 | 1998-08-06 | Siemens Ag | Switchgear lever drive arrangement e.g. for torque transmission in circuit breakers |
| CN203415477U (en) * | 2013-08-27 | 2014-01-29 | 湖北鼎鼎电气有限公司 | Isolating-switch operating mechanism |
| CN210325578U (en) * | 2019-10-28 | 2020-04-14 | 宇邦电气有限公司 | Interlocking interconnection type vacuum circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112614724B (en) | 2022-09-06 |
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Address after: No. 32 Haifu Road, Meilan District, Haikou City, Hainan Province, 571100 Patentee after: Haikou Substation Operation and Inspection Branch of Hainan Power Grid Co.,Ltd. Address before: No.23, hairuihou Road, Longhua District, Haikou City, Hainan Province, 570100 Patentee before: HAINAN POWER GRID Co.,Ltd. HAINAN POWER TRANSMISSION AND SUBSTATION MAINTENANCE BRANCH |