CN113327813A - Safe type vacuum circuit breaker of outdoor use - Google Patents
Safe type vacuum circuit breaker of outdoor use Download PDFInfo
- Publication number
- CN113327813A CN113327813A CN202110682743.1A CN202110682743A CN113327813A CN 113327813 A CN113327813 A CN 113327813A CN 202110682743 A CN202110682743 A CN 202110682743A CN 113327813 A CN113327813 A CN 113327813A
- Authority
- CN
- China
- Prior art keywords
- plate
- circuit breaker
- embedded
- vacuum circuit
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 230000017525 heat dissipation Effects 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 14
- 230000003139 buffering effect Effects 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
- H01H2009/526—Cooling of switch parts of the high voltage switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/66215—Details relating to the soldering or brazing of vacuum switch housings
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a safe vacuum circuit breaker used outdoors, which comprises a vacuum circuit breaker body, wherein a protection mechanism is arranged at the top position of one end of the vacuum circuit breaker body, the protection mechanism comprises an embedded groove, an accommodating plate, a movable groove, an extension spring, an embedded rod, a rotating rod, an accommodating groove, a guide plate, a sliding groove, a baffle and a rotating block, the embedded groove is arranged at the top position of one end of the vacuum circuit breaker body, and the accommodating plate is embedded and arranged in the embedded groove. Avoid the rainwater to flow into vacuum circuit breaker body inside to cause the damage.
Description
Technical Field
The invention relates to the field of power protection equipment, in particular to a safety vacuum circuit breaker for outdoor use.
Background
The ZW32-12 type outdoor high-voltage intelligent vacuum circuit breaker is three-phase alternating-current 50Hz, is suitable for outdoor high-voltage switch equipment with rated voltage of 7.2-12 kV, is often used for controlling and protecting electrical equipment of industrial and mining enterprises, power plants and transformer substations, and is suitable for places with frequent operation, and the circuit breaker has the capability of multiple on-off and rapid reclosing;
the Chinese application number is 202021750373.8, and the horizontal vacuum circuit breaker for the gas-filled cabinet solves the problem that the operating current parameter of the switch cabinet required by the operation of the existing transformer substation system needs to reach 2500A/31.5 kA, and the traditional side-mounted longitudinally-arranged circuit breaker can not meet the operating requirement of the transformer substation.
However, the existing outdoor safety vacuum circuit breaker lacks an assembly for protecting the vacuum circuit breaker, so that rainwater flows into the vacuum circuit breaker from a heat dissipation structure in rainy weather, and the vacuum circuit breaker is damaged.
Disclosure of Invention
The invention provides an outdoor safe vacuum circuit breaker, which can effectively solve the problem that the vacuum circuit breaker is damaged due to the fact that rainwater flows into a heat dissipation structure in rainy weather because of the lack of an assembly for protecting the vacuum circuit breaker in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a safety vacuum circuit breaker used outdoors comprises a vacuum circuit breaker body, wherein a protection mechanism is arranged at the top of one end of the vacuum circuit breaker body and comprises an embedded groove, an accommodating plate, a movable groove, an extension spring, an embedded rod, a rotating cylinder, an accommodating groove, a guide plate, a sliding groove, a baffle and a rotating block;
the embedded groove is seted up to vacuum circuit breaker body one end top position department, the storage plate is installed in the inside embedding of embedded groove, the inside slip embedding of storage plate one end has the fly leaf, the activity groove has been seted up to fly leaf both sides end bottom position department symmetry, the inside embedding of activity inslot has extension spring, extension spring one end fixedly connected with embedding pole, the embedding pole outer end is rotated and has been cup jointed a rotating cylinder, vacuum circuit breaker body one end is close to embedded groove both sides position department and has all seted up and accomodate the groove, accomodate inslot wall one side position department and have the turning block through spring hinge mounting, the welding of turning block one end has the deflector, the spout has been seted up to deflector one end, the welding of deflector one end top position department has the baffle.
Preferably, the outer end of the rotating cylinder is embedded into the sliding groove in a sliding mode, and the outer end of the guide plate is matched with the accommodating groove.
Preferably, the outer end of the embedding rod is attached to the inner portion of the movable groove, and the edge end of the baffle plate is in contact with the edge end of the containing plate.
Preferably, the bottom end of the vacuum circuit breaker body is provided with an installation support mechanism, and the installation support mechanism comprises a sliding seat, a sliding groove, a rolling shaft, a connecting block, a limiting block, a movable rod, a rotating rod, a reinforcing plate, an installation plate and a positioning bolt;
the welding of vacuum circuit breaker body bottom bilateral symmetry has the sliding seat, sliding seat inner wall both sides position department has seted up the sliding tray, the inside equidistance sliding embedding of sliding tray has the roller bearing, and is a plurality of the roller bearing outer end all rotates the embedding in connecting block one end, the welding of connecting block bottom avris position department has the stopper, the inside activity joint of stopper has the movable rod, the sliding seat inner wall is close to the movable rod outer end and rotates the embedding and have the dwang, the welding of movable rod bottom has the reinforcing plate, two the sliding seat bottom all welds in mounting panel top one side position department, mounting panel one end bottom position department installs positioning bolt.
Preferably, two the connecting block top all welds in vacuum circuit breaker body bottom, the dwang is run through to the movable rod outer end inside.
Preferably, the outer end of the positioning bolt penetrates through the outer end of the reinforcing plate, and mounting holes are symmetrically formed in one side of the bottom end of the mounting plate.
Preferably, a buffering and reinforcing mechanism is installed at one side of the edge end of the sliding seat, and comprises a supporting plate, a positioning rod, a telescopic rod, a clamping plate, a fastening bolt, a placing block and a buffering spring;
two sliding seat limit end one side position department all welds there is the backup pad, two the equal symmetrical fixedly connected with locating lever of backup pad bottom and vacuum circuit breaker body bottom avris position department, the locating lever outer end rotates and has cup jointed the telescopic link, corresponding two telescopic link one limit end middle part position department fixedly connected with joint plate, two joint plate hookup location department installs fastening bolt, telescopic link outer end one side position department welding has places the piece, at a distance of shortest two place the piece inboard fixed connection in buffer spring both ends respectively.
Preferably, one clamping plate is higher than the other clamping plate, and the outer ends of the fastening bolts penetrate through the top ends of the two clamping plates.
Preferably, a heat dissipation mechanism is installed in the middle of one end of the vacuum circuit breaker body, and the heat dissipation mechanism comprises a placing plate, a clamping block, a mounting groove, an embedded plate, a positioning groove, a heat dissipation hole, a fixing bolt, a hollow plate and a dust screen;
the welding of vacuum circuit breaker body one end middle part position department symmetry has places the board, place board top central point department welding has the joint piece, vacuum circuit breaker body one end is close to storage plate one side position department and has seted up the mounting groove, mounting groove inner wall bottom position department rotates the embedding and has the embedding board, it has the constant head tank to inlay board one end bottom and correspond joint piece one side position department, it has seted up the louvre to inlay board one end middle part position department equidistance, it installs fixing bolt to inlay board one end middle part both sides side position department symmetry, it has empty core plate to inlay inboard middle part position department welding of inboard, the inside dust screen of having placed of empty core plate.
Preferably, the radiating holes are formed in one end of the hollow plate, and the outer ends of the clamping blocks are matched with the inner portions of the positioning grooves.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. be provided with protection machanism, when the deflector perpendicular to accomodates inslot portion, effort through extension spring to make the embedding pole drive and rotate a section of thick bamboo embedding inside the spout, so that when being convenient for to the fly leaf is gliding, be convenient for restrict the fly leaf, so that owing to the effect of accomodating board and baffle, be convenient for protect the switch and the heat dissipation mechanism of vacuum circuit breaker body one end, avoid the rainwater to flow into inside the vacuum circuit breaker body, thereby cause the damage.
2. Be provided with installation supporting mechanism, through roller bearing and sliding tray cooperation, the staff of being convenient for slides the vacuum circuit breaker body, more swiftly reach fixed position, simultaneously through the stopper, be convenient for restrict the movable rod, and the cooperation dwang, thereby be convenient for adjust the angle of reinforcing plate, pass through fastening bolt afterwards, be convenient for fix the reinforcing plate in mounting panel one end, because the effect of reinforcing plate with this, make the sliding seat possess better support nature, with this stability that improves the vacuum circuit breaker body.
3. Be provided with buffering strengthening mechanism, through fastening bolt, be convenient for remove the restriction between two joint boards, and through the locating lever, the telescopic link of being convenient for rotates, so that the angle between two joint boards of being convenient for removes along with the vacuum circuit breaker body removes, and cooperation buffer spring's effort, be convenient for slow down the speed of vacuum circuit breaker body on the sliding seat, avoid vacuum circuit breaker body one end and sliding seat one end to bump, thereby cause the damage to the vacuum circuit breaker body.
4. Be provided with heat dissipation mechanism, through dust screen and louvre cooperation, when being convenient for carry out the heat dissipation to the vacuum circuit breaker body, prevent that the dust from getting into inside the vacuum circuit breaker body, and through fastening bolt, be convenient for remove the restriction to the embedding board, cooperate joint piece and constant head tank simultaneously, make the embedding board rotate the rear and conveniently place, with this the staff of being convenient for overhaul the inside of vacuum circuit breaker body, and cooperate hollow plate, make things convenient for the staff to change the clearance to the dust screen.
In summary, the following steps: through the protection mechanism and the heat dissipation mechanism, when a worker overhauls the interior of the vacuum circuit breaker body, the movable plate is convenient to fold through the storage plate, so that the overhaul work of the worker is prevented from being influenced, and the overhaul efficiency of the worker is improved;
through installation supporting mechanism and buffering strengthening mechanism for reinforcing plate cooperation stopper is convenient for restrict vacuum circuit breaker body displacement, and through fastening bolt, is convenient for restrict the turned angle of connecting plate and joint board, and so as to restrict the vacuum circuit breaker body fixedly, makes the more stable installation of vacuum circuit breaker body on the sliding seat top.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the movable plate of the present invention;
FIG. 3 is a schematic structural view of the area A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the mounting structure of the reinforcing plate of the present invention;
FIG. 5 is a schematic view of the mounting structure of the mounting plate of the present invention;
FIG. 6 is a schematic view of the installation structure of the buffer spring according to the present invention;
FIG. 7 is a schematic view showing an installation structure of the receiving groove of the present invention;
FIG. 8 is a schematic structural diagram of the region B in FIG. 7 according to the present invention;
FIG. 9 is a schematic view of the mounting structure of the drop-in plate of the present invention;
reference numbers in the figures: 1. a vacuum circuit breaker body;
2. a protection mechanism; 201. a groove is embedded; 202. a storage plate; 203. a movable plate; 204. a movable groove; 205. an extension spring; 206. an embedded rod; 207. a rotating cylinder; 208. a receiving groove; 209. a guide plate; 210. a chute; 211. a baffle plate; 212. rotating the block;
3. mounting a supporting mechanism; 301. a sliding seat; 302. a sliding groove; 303. a roller; 304. connecting blocks; 305. a limiting block; 306. a movable rod; 307. rotating the rod; 308. a reinforcing plate; 309. mounting a plate; 310. positioning the bolt;
4. a buffering and reinforcing mechanism; 401. a support plate; 402. positioning a rod; 403. a telescopic rod; 404. a clamping and connecting plate; 405. fastening a bolt; 406. placing the blocks; 407. a buffer spring;
5. a heat dissipation mechanism; 501. placing the plate; 502. a clamping block; 503. mounting grooves; 504. a built-in plate; 505. positioning a groove; 506. heat dissipation holes; 507. fixing the bolt; 508. a hollow slab; 509. a dust screen.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1 to 9, the present invention provides a technical solution, a safety vacuum circuit breaker for outdoor use, including a vacuum circuit breaker body 1, a protection mechanism 2 is installed at a top position of one end of the vacuum circuit breaker body 1, the protection mechanism 2 includes an insertion slot 201, a receiving plate 202, a movable plate 203, a movable slot 204, a tension spring 205, an insertion rod 206, a rotating cylinder 207, a receiving slot 208, a guide plate 209, a sliding slot 210, a baffle 211 and a rotating block 212;
an embedded groove 201 is arranged at the top position of one end of a vacuum circuit breaker body 1, a receiving plate 202 is embedded in the embedded groove 201, a movable plate 203 is embedded in one end of the receiving plate 202 in a sliding manner, movable grooves 204 are symmetrically arranged at the bottom positions of two ends of the movable plate 203, a tension spring 205 is embedded in the movable groove 204, an embedded rod 206 is fixedly connected with one end of the tension spring 205, a rotating cylinder 207 is rotatably sleeved at the outer end of the embedded rod 206, receiving grooves 208 are respectively arranged at one end of the vacuum circuit breaker body 1 close to the two sides of the embedded groove 201, a rotating block 212 is arranged at one side position of the inner wall of the receiving groove 208 through a spring hinge, a guide plate 209 is welded at one end of the rotating block 212, a sliding groove 210 is arranged at one end of the guide plate 209 for conveniently receiving the guide plate 209, the outer end of the rotating cylinder 207 is embedded in the sliding groove 210 in a sliding manner, the outer end of the guide plate 209 is matched with the receiving grooves 208, a baffle plate 211 is welded at the top position of one end of the guide plate 209, the sliding of the embedded rod 206 is facilitated, the outer end of the embedded rod 206 is attached to the inner part of the movable groove 204, and the edge end of the baffle 211 is contacted with the edge end of the containing plate 202.
The bottom end of the vacuum circuit breaker body 1 is provided with an installation supporting mechanism 3, and the installation supporting mechanism 3 comprises a sliding seat 301, a sliding groove 302, a rolling shaft 303, a connecting block 304, a limiting block 305, a movable rod 306, a rotating rod 307, a reinforcing plate 308, an installation plate 309 and a positioning bolt 310;
sliding seats 301 are symmetrically welded on two sides of the bottom end of a vacuum circuit breaker body 1, sliding grooves 302 are formed in two side positions of the inner wall of each sliding seat 301, rollers 303 are embedded in the sliding grooves 302 in an equidistant sliding mode, the outer ends of the plurality of rollers 303 are rotatably embedded at one end of a connecting block 304, a limiting block 305 is welded on the side position of the bottom end of the connecting block 304, a movable rod 306 is movably clamped and connected in the limiting block 305, a rotating rod 307 is rotatably embedded in the inner wall of each sliding seat 301 close to the outer end of the movable rod 306 to facilitate the rotation of the movable rod 306, the top ends of the two connecting blocks 304 are welded at the bottom end of the vacuum circuit breaker body 1, the outer end of the movable rod 306 penetrates through the inside of the rotating rod 307, a reinforcing plate 308 is welded at the bottom end of the movable rod 306, the bottom ends of the two sliding seats 301 are welded at one side position of the top end of a mounting plate 309, a positioning bolt 310 is installed at the bottom position of one end of the mounting plate 309, and in order to provide better support for the vacuum circuit breaker body 1, the outer end of the positioning bolt 310 penetrates through the outer end of the reinforcing plate 308, and mounting holes are symmetrically formed in one side of the bottom end of the mounting plate 309, so that the reinforcing plate 308 can be conveniently fixed.
A buffering and reinforcing mechanism 4 is installed at one side of the edge end of the sliding seat 301, and the buffering and reinforcing mechanism 4 comprises a supporting plate 401, a positioning rod 402, an expansion rod 403, a clamping plate 404, a fastening bolt 405, a placing block 406 and a buffering spring 407;
two slide holder 301 limit end one side position department all welds and has the backup pad 401, two backup pad 401 bottoms and the equal symmetrical fixedly connected with locating lever 402 of 1 bottom avris position department of vacuum circuit breaker body, locating lever 402 outer end is rotated and is cup jointed telescopic link 403, corresponding two telescopic link 403 one side end middle part fixedly connected with joint board 404 of position department, two joint board 404 hookups department installs fastening bolt 405, be convenient for the rotation of telescopic link 403, a joint board 404 position is higher than another joint board 404, fastening bolt 405 outer end runs through two joint board 404 tops, the welding of telescopic link 403 outer end one side position department has places piece 406, place piece 406 inboard difference fixed connection in buffer spring 407 both ends at a distance of shortest two, be convenient for improve the stability when vacuum circuit breaker body 1 removes.
A heat dissipation mechanism 5 is installed in the middle of one end of the vacuum circuit breaker body 1, and the heat dissipation mechanism 5 comprises a placing plate 501, a clamping block 502, a mounting groove 503, an embedded plate 504, a positioning groove 505, a heat dissipation hole 506, a fixing bolt 507, a hollow plate 508 and a dust screen 509;
the symmetrical welding of 1 one end middle part position department of vacuum circuit breaker body has place board 501, place board 501 top central point department welding has joint piece 502, 1 one end of vacuum circuit breaker body is close to intake plate 202 one side position department and has seted up mounting groove 503, mounting groove 503 inner wall bottom position department rotates the embedding and has embedded board 504, embedded board 504 one end bottom corresponds joint piece 502 one side position department and has seted up constant head tank 505, embedded board 504 one end middle part position department equidistance has seted up louvre 506, embedded board 504 one end middle part both sides side position department symmetry installs fixing bolt 507, embedded board 504 inboard middle part position department welding has hollow plate 508, be convenient for place embedded board 504, louvre 506 has been seted up to hollow plate 508 one end, joint piece 502 outer end agrees with constant head tank 505 is inside, the inside dust screen 509 of having placed of hollow plate 508, be convenient for to the inside dustproof processing that carries out of vacuum circuit breaker body 1.
The working principle and the using process of the invention are as follows: firstly, the guide plate 209 is pulled to enable the guide plate 209 to rotate out from the interior of the accommodating groove 208, when the guide plate 209 is perpendicular to the accommodating groove 208, the movable plate 203 is pulled to enable the movable plate 203 to slide in the interior of the accommodating plate 202, at the moment, due to the action of the extension spring 205, the embedded rod 206 is convenient to drive the embedded rod 206 to move, so that the embedded rod 206 drives one end of the rotating cylinder 207 to be in contact with the inner wall of the sliding groove 210, and further the embedded rod 206 drives the rotating cylinder 207 to slide in the interior of the sliding groove 210, when the rotating cylinder 207 slides to the bottom end of the sliding groove 210, the movable plate 203 is convenient to be limited, due to the action of the baffle 211, a gap between the movable plate 203 and the guide plate 209 is convenient to be filled, so that the switch and the heat dissipation mechanism 5 at one end of the vacuum circuit breaker body 1 are convenient to be protected, and rainwater is prevented from flowing into the interior of the vacuum circuit breaker body 1, and being damaged;
secondly, the mounting plate 309 is conveniently mounted at a position needing to be fixed through a mounting hole at the bottom end of the mounting plate 309, the fastening bolt 405 is rotated, the fastening bolt 405 is enabled to remove the limitation of the clamping plate 404, then the vacuum circuit breaker body 1 is pulled, so that the angle between the two clamping plates 404 moves along with the movement of the vacuum circuit breaker body 1, the telescopic rod 403 is enabled to rotate at the outer end of the positioning rod 402, the speed of the vacuum circuit breaker body 1 on the sliding seat 301 is conveniently slowed down due to the action of the buffer spring 408, and one end of the vacuum circuit breaker body 1 is prevented from colliding with one end of the sliding seat 301, so that the vacuum circuit breaker body 1 is damaged;
then, vacuum circuit breaker body 1 drives roller 303 and slides inside sliding tray 302, drive stopper 305 and movable rod 306 contact when vacuum circuit breaker body 1, thereby make movable rod 306 rotate at dwang 307 outer end, and then make dwang 307 drive reinforcing plate 308 and rotate, when reinforcing plate 308 one end and mounting panel 309 one end contact, rotatory positioning bolt 310, thereby make positioning bolt 310 fix reinforcing plate 308 in mounting panel 309 one end, because the effect of reinforcing plate 308, be convenient for restrict fixed vacuum circuit breaker body 1, make sliding seat 301 possess better support nature, and then make more stable the installing on sliding seat 301 top of vacuum circuit breaker body 1.
Then, when the vacuum circuit breaker body 1 is in operation, the dust is prevented from entering the vacuum circuit breaker body 1 while the vacuum circuit breaker body 1 is conveniently cooled due to the action of the dust screen 509 and the heat dissipation holes 506, the fixing bolt 507 is rotated to separate the fixing bolt 507 from the embedded plate 504, then the embedded plate 504 is rotated to enable the embedded plate 504 to drive the positioning groove 505 to be clamped with the clamping block 502, so as to conveniently place the embedded plate 504, then the dust screen 509 is pulled to separate the dust screen 509 from the hollow plate 508, so as to conveniently replace and clean the dust screen 509 by a worker, in addition, the movable plate 203 is pulled to enable the movable plate 203 to be accommodated inside the accommodating plate 202, and due to the action of the tension spring 205, the rotating cylinder 207 is conveniently driven to be clamped inside the embedded groove 201, so as to conveniently limit the movable plate 203, thereby facilitating the worker to overhaul the inside of the vacuum circuit breaker body 1, avoid influencing the maintenance work of staff.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a safe type vacuum circuit breaker of outdoor use, includes vacuum circuit breaker body (1), its characterized in that: a protection mechanism (2) is installed at the top of one end of the vacuum circuit breaker body (1), and the protection mechanism (2) comprises an embedded groove (201), a containing plate (202), a movable plate (203), a movable groove (204), a tension spring (205), an embedded rod (206), a rotating cylinder (207), a containing groove (208), a guide plate (209), a sliding groove (210), a baffle (211) and a rotating block (212);
the vacuum circuit breaker is characterized in that an embedded groove (201) is formed in the top position of one end of a vacuum circuit breaker body (1), a storage plate (202) is installed in the embedded groove (201), a movable plate (203) is embedded in one end of the storage plate (202) in a sliding mode, movable grooves (204) are symmetrically formed in the bottom positions of two ends of the movable plate (203), a tension spring (205) is embedded in each movable groove (204), an embedded rod (206) is fixedly connected to one end of the tension spring (205), a rotating cylinder (207) is sleeved on the outer end of the embedded rod (206) in a rotating mode, storage grooves (208) are formed in one end of the vacuum circuit breaker body (1) close to the two side positions of the embedded groove (201), a rotating block (212) is installed on one side of the inner wall of each storage groove (208) through a spring hinge, and a guide plate (209) is welded at one end of the rotating block (212), a sliding groove (210) is formed in one end of the guide plate (209), and a baffle (211) is welded at the top of one end of the guide plate (209).
2. The safety vacuum interrupter of claim 1, wherein: the outer end of the rotating cylinder (207) is embedded in the sliding groove (210) in a sliding mode, and the outer end of the guide plate (209) is matched with the accommodating groove (208).
3. The safety vacuum interrupter of claim 1, wherein: the outer end of the embedding rod (206) is attached to the inner portion of the movable groove (204), and the edge end of the baffle (211) is in contact with the edge end of the containing plate (202).
4. The safety vacuum interrupter of claim 1, wherein: the vacuum circuit breaker comprises a vacuum circuit breaker body (1), wherein the bottom end of the vacuum circuit breaker body (1) is provided with an installation supporting mechanism (3), and the installation supporting mechanism (3) comprises a sliding seat (301), a sliding groove (302), a rolling shaft (303), a connecting block (304), a limiting block (305), a movable rod (306), a rotating rod (307), a reinforcing plate (308), an installation plate (309) and a positioning bolt (310);
sliding seats (301) are symmetrically welded on two sides of the bottom end of the vacuum circuit breaker body (1), the sliding seat (301) is provided with sliding grooves (302) at two sides of the inner wall, rollers (303) are embedded in the sliding grooves (302) in an equidistant sliding manner, the outer ends of the rollers (303) are rotatably embedded at one end of the connecting block (304), a limiting block (305) is welded at the side position of the bottom end of the connecting block (304), a movable rod (306) is movably clamped inside the limiting block (305), a rotating rod (307) is rotatably embedded in the inner wall of the sliding seat (301) close to the outer end of the movable rod (306), the bottom end of the movable rod (306) is welded with a reinforcing plate (308), the bottom ends of the two sliding seats (301) are welded at one side of the top end of the mounting plate (309), and a positioning bolt (310) is arranged at the bottom of one end of the mounting plate (309).
5. The safety vacuum interrupter of claim 4, wherein: two connecting block (304) top all welds in vacuum circuit breaker body (1) bottom, inside dwang (307) were run through to movable rod (306) outer end.
6. The safety vacuum interrupter of claim 4, wherein: the outer end of the positioning bolt (310) penetrates through the outer end of the reinforcing plate (308), and mounting holes are symmetrically formed in one side of the bottom end of the mounting plate (309).
7. The safety vacuum interrupter of claim 1, wherein: a buffering and reinforcing mechanism (4) is installed at one side of the edge end of the sliding seat (301), and the buffering and reinforcing mechanism (4) comprises a supporting plate (401), a positioning rod (402), an expansion rod (403), a clamping plate (404), a fastening bolt (405), a placing block (406) and a buffering spring (407);
two sliding seat (301) limit end one side position department all welds backup pad (401), two equal symmetry fixedly connected with locating lever (402) of backup pad (401) bottom and vacuum circuit breaker body (1) bottom avris position department, locating lever (402) outer end is rotated and is cup jointed telescopic link (403), corresponding two telescopic link (403) one side end middle part position department fixedly connected with joint plate (404), two joint plate (404) hookup location department installs fastening bolt (405), the welding of telescopic link (403) outer end one side position department has places piece (406), at a minimum two place piece (406) inboard fixed connection in buffer spring (407) both ends respectively.
8. The safety vacuum interrupter of claim 7, wherein: one clamping plate (404) is higher than the other clamping plate (404), and the outer ends of the fastening bolts (405) penetrate through the top ends of the two clamping plates (404).
9. The safety vacuum interrupter of claim 1, wherein: the middle position of one end of the vacuum circuit breaker body (1) is provided with a heat dissipation mechanism (5), and the heat dissipation mechanism (5) comprises a placing plate (501), a clamping block (502), a mounting groove (503), an embedded plate (504), a positioning groove (505), a heat dissipation hole (506), a fixing bolt (507), a hollow plate (508) and a dust screen (509);
the middle part of one end of the vacuum circuit breaker body (1) is symmetrically welded with a placing plate (501), a clamping block (502) is welded at the center of the top end of the placing plate (501), a mounting groove (503) is formed in one end of the vacuum circuit breaker body (1) close to one side of the containing plate (202), an embedded plate (504) is rotatably embedded at the bottom of the inner wall of the mounting groove (503), a positioning groove (505) is arranged at the bottom of one end of the embedded plate (504) corresponding to one side of the clamping block (502), heat dissipation holes (506) are equidistantly arranged at the middle position of one end of the embedded plate (504), fixing bolts (507) are symmetrically arranged at the two side positions of the middle part of one end of the embedded plate (504), the embedded plate (504) is characterized in that a hollow plate (508) is welded in the middle of the inner side of the embedded plate (504), and a dust screen (509) is placed inside the hollow plate (508).
10. The safety vacuum interrupter of claim 9, wherein: heat dissipation hole (506) have been seted up to hollow core plate (508) one end, joint piece (502) outer end agrees with the inside constant head tank (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110682743.1A CN113327813A (en) | 2021-06-21 | 2021-06-21 | Safe type vacuum circuit breaker of outdoor use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110682743.1A CN113327813A (en) | 2021-06-21 | 2021-06-21 | Safe type vacuum circuit breaker of outdoor use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113327813A true CN113327813A (en) | 2021-08-31 |
Family
ID=77424047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110682743.1A Withdrawn CN113327813A (en) | 2021-06-21 | 2021-06-21 | Safe type vacuum circuit breaker of outdoor use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113327813A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118783249A (en) * | 2024-07-17 | 2024-10-15 | 浙江迪能电气科技有限公司 | An energy-saving fast-cut EPS emergency power supply |
| CN119092354A (en) * | 2024-10-11 | 2024-12-06 | 中能苏创(浙江)自动化有限公司 | A secondary protection shielding device for vacuum circuit breaker |
-
2021
- 2021-06-21 CN CN202110682743.1A patent/CN113327813A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118783249A (en) * | 2024-07-17 | 2024-10-15 | 浙江迪能电气科技有限公司 | An energy-saving fast-cut EPS emergency power supply |
| CN119092354A (en) * | 2024-10-11 | 2024-12-06 | 中能苏创(浙江)自动化有限公司 | A secondary protection shielding device for vacuum circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214506236U (en) | Box-type substation for photovoltaic power generation system | |
| CN113327813A (en) | Safe type vacuum circuit breaker of outdoor use | |
| CN111933481A (en) | Switching-on and switching-off structure of outdoor high-voltage vacuum circuit breaker | |
| CN208970418U (en) | A kind of earthing switch having ground connection operating mechanism | |
| CN207134628U (en) | A kind of switch cubicle being easily installed | |
| CN212230332U (en) | Switching-on and switching-off structure of outdoor high-voltage vacuum circuit breaker | |
| CN212967516U (en) | Outdoor isolating switch with protection function | |
| CN213341242U (en) | Miniaturized indoor metal armored movable switch equipment | |
| CN219738838U (en) | Outdoor vacuum circuit breaker | |
| CN211529863U (en) | Intelligent vacuum circuit breaker | |
| CN209981787U (en) | Low-voltage comprehensive power distribution cabinet with damping mechanism | |
| CN212258199U (en) | Low-voltage distribution cabinet safety device | |
| CN216353942U (en) | Protection device for outdoor high-voltage vacuum circuit breaker | |
| CN207518063U (en) | Dust-extraction unit inside a kind of high and low voltage switchgear | |
| CN216015187U (en) | Vacuum circuit breaker easy to assemble | |
| CN219321242U (en) | Indoor high-voltage vacuum circuit breaker | |
| CN213212690U (en) | Indoor and outdoor high-voltage vacuum circuit breaker | |
| CN220020962U (en) | High-voltage isolating switch | |
| CN119275033A (en) | An outdoor high voltage isolating switch | |
| CN220439487U (en) | Outdoor high-voltage vacuum circuit breaker convenient to change | |
| CN222530348U (en) | A wiring device for a circuit breaker | |
| CN217182096U (en) | Outdoor vacuum circuit breaker of high security | |
| CN215732995U (en) | Block terminal with protective structure | |
| CN216288158U (en) | Upper and lower isolation integrated vacuum circuit breaker | |
| CN222690575U (en) | Isolating switch circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210831 |