CN116884799B - Column switch with safety protection device - Google Patents

Column switch with safety protection device Download PDF

Info

Publication number
CN116884799B
CN116884799B CN202310871870.5A CN202310871870A CN116884799B CN 116884799 B CN116884799 B CN 116884799B CN 202310871870 A CN202310871870 A CN 202310871870A CN 116884799 B CN116884799 B CN 116884799B
Authority
CN
China
Prior art keywords
mounting seat
switch
plate
movable carrier
lower mounting
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.)
Active
Application number
CN202310871870.5A
Other languages
Chinese (zh)
Other versions
CN116884799A (en
Inventor
杨海龙
曹小青
刘建东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meiyi Electric Co ltd
Original Assignee
Meiyi Electric Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Meiyi Electric Co ltd filed Critical Meiyi Electric Co ltd
Priority to CN202310871870.5A priority Critical patent/CN116884799B/en
Publication of CN116884799A publication Critical patent/CN116884799A/en
Application granted granted Critical
Publication of CN116884799B publication Critical patent/CN116884799B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/53Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/12Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02Details
    • H01H31/023Base and stationary contacts mounted thereon

Abstract

The utility model discloses a post switch with a safety protection device, which relates to the technical field of post switches and comprises a post switch, an upper mounting seat and a lower mounting seat, wherein an upper slot arranged at the top of the upper mounting seat, a side slot arranged on the side wall of the lower mounting seat are matched with a protection piece, a bearing is arranged between a first rotating rod in the lower mounting seat and a movable carrier plate, when a first plugboard at the bottom of the upper mounting seat downwards passes through a fixed sleeve, a movable post at the side part of the movable carrier plate horizontally passes through the first plugboard, a bird driving device is arranged in the lower mounting seat, and a vent hole is arranged on the side wall of the lower mounting seat. The upper mounting seat and the lower mounting seat are connected in a multiple locking connection mode, the operation is simple, the use is convenient, the bird repellent device is arranged, the purpose of expelling birds is achieved by volatilizing a bird repellent arranged in the storage box, the birds are prevented from nesting on the pole switch or leaving a large amount of excrement, and the phenomenon that insulating materials of the pole switch are corroded or aged rapidly is avoided.

Description

Column switch with safety protection device
Technical Field
The utility model relates to the technical field of pole-mounted switches, in particular to a pole-mounted switch with a safety protection device.
Background
The pole-mounted switch is a safety switch used on a telegraph pole for guaranteeing electricity safety, and mainly has the advantages of high voltage of an isolation circuit, various pole-mounted switch forms in the market and different performances.
The method is classified into 1, two kinds of domestic and import according to the country of production; 2. the arc extinguishing capability according to the contact can be divided into a breaker and a load switch; 3. the insulating medium can be divided into oil insulation, air insulation and SF6 insulation; 4. the pressing operation mechanism can be divided into an electromagnetic operation mechanism, a spring operation mechanism and a permanent magnet operation mechanism; 5. the functions of the controller can be divided into a breaker, a recloser and a sectionalizer; 6. the materials of the wire-pressing sleeve can be divided into a porcelain sleeve, a silicon rubber sleeve and the like.
The existing pole-mounted switch has the following technical problems: 1. the mounting mode is complicated, the mounting structure of the pole switch is complex, the mounting workload is large, the mounting process is complex, and the maintenance cost is high; the installation operators need to consume much time and effort when performing installation and maintenance; 2. when the existing pole-mounted switch is installed, the installation and disassembly time is too long because of being in an overhead working state, the labor risk of an installation operator is increased, 3, during the use process of some pole-mounted switches, some birds stay on the pole-mounted switches and nest even on the pole-mounted switches, and meanwhile, a large amount of excrement is generated on the pole-mounted switches by the birds, so that certain corrosion or accelerated aging effect is caused on insulating materials of the pole-mounted switches, and the insulating performance is deteriorated, and the circuit is out of order or short circuit phenomenon occurs; therefore, the pole-mounted switch with safety protection is needed to replace the existing conventional mounting modes such as screw connection or bolt connection, so that the installation is more convenient and quicker, and meanwhile, the pole-mounted switch has a certain function of expelling birds, so that the birds are prevented from being detained on the pole-mounted switch or leaving a large amount of excrement, and the influence of corrosion or accelerated aging of insulating materials of the pole-mounted switch is avoided.
Through the search, the prior art, the installation device of the column switch and the column switch system are known, the application number is CN201220605163.9, and the following technical contents are disclosed: the utility model provides a mounting device for a pole switch and a pole switch system. The mounting device includes: the mounting seat comprises a body, wherein the body comprises a first side wall and a second side wall, and the first side wall and the second side wall are oppositely arranged; the bracket is used for installing the switch on the column and is connected with the installation seat; the locking part comprises a flexible connecting piece, a first locking part arranged on the first side wall of the mounting seat and a second locking part arranged on the second side wall of the mounting seat, wherein the first end of the flexible connecting piece is connected with the first locking part, and the second end of the flexible connecting piece is detachably connected with the second locking part. Because the locking part comprises the flexible connecting piece for connecting the first locking part and the second locking part, and the flexible connecting piece is detachably connected with the second locking part, the mounting seat can be conveniently mounted at the position to be mounted or dismounted from the position to be mounted, thereby reducing the labor intensity of workers and improving the working efficiency. The mounting device of the pole switch is quite different from the technical scheme of the utility model, the design thought and the actual structure are different from the utility model, the mounting or dismounting operation of the pole switch can be conveniently and rapidly realized, the mounting structure is simple and easy to operate, the mounting or dismounting time of a mounting operator on the pole switch can be greatly shortened, the risk of the high-altitude operation of the mounting operator is reduced, the upper mounting seat and the lower mounting seat are connected in a multiple locking mode, the conventional mounting modes such as screw connection or bolt connection are replaced, and the mounting efficiency is high, so the application does not form the novel and creative damage to the technical scheme of the utility model.
Disclosure of Invention
The utility model aims to solve the problems, and provides the pole-mounted switch with the safety protection device, which can greatly shorten the time for mounting or dismounting the pole-mounted switch by an installation operator, thereby reducing the risk of high-altitude operation of the installation operator, adopting a multiple locking connection mode to connect the upper installation seat and the lower installation seat, replacing the conventional installation modes such as screw connection or bolt connection and the like, having high installation efficiency, reducing the labor intensity of the operator, improving the labor efficiency, and further being provided with the bird-repellent device, achieving the aim of expelling birds by volatilizing bird repellent arranged in the storage box, avoiding nesting of birds on the pole-mounted switch or leaving a large amount of excrement, and avoiding the phenomenon that insulating materials of the pole-mounted switch are corroded or aged rapidly.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a post switch with safety device, including post switch, the last mount pad setting of post switch bottom is in lower mount pad top, go up the last slot that the mount pad top set up, side slot on the mount pad lateral wall matches with the protector down, set up the bearing between first bull stick in the mount pad down and the movable carrier plate, when the first picture peg of going up the mount pad bottom passes fixed bolster downwards, first picture peg bottom can touch the pressure transmission board, the movable column level of movable carrier plate lateral part passes first picture peg, the initiative spur gear of first bull stick tip matches with the driven spur gear on the second bull stick, rotate first bull stick, the broach board can pass second picture peg and fixing base horizontally, set up bird repellent in the lower mount pad, set up the air vent on the mount pad lateral wall down.
As a further optimization of the utility model, the guard member is in a bent plate-like structure, and the guard member can be inserted into the upper slot and the side slot from the side portions of the upper mount and the lower mount, respectively.
As a further optimization of the utility model, the bird repellent device comprises a limiting frame for placing a storage box, wherein the bird repellent is stored in the storage box, and a through hole is formed in a cover body arranged at the top of the storage box.
As a further optimization of the utility model, the movable carrier plate is arranged on the first guide rod at the side part of the partition plate in a sliding way, and the side part of the movable carrier plate is provided with a spring.
As a further optimization of the utility model, the transmission plate is rotatably arranged on the third supporting seat, a torsion spring is arranged between the transmission plate and the third supporting seat, and the top of the transmission plate is provided with a clasp end for clasping the movable carrier plate.
As a further optimization of the utility model, the worm is arranged on the second rotating rod and is in transmission connection with the worm wheel, the worm wheel is arranged on the rotating shaft in the second supporting seat, and the gear arranged on the rotating shaft is in transmission connection with the rack.
As a further optimization of the utility model, the second guide rod arranged at the side part of the rack horizontally penetrates through the first supporting seat, the comb plate is arranged at the end part of the second guide rod, and the comb plate is connected with the second inserting plate and the fixing seat when horizontally penetrating through the second inserting plate.
As a further optimization of the utility model, the end of the first rotating rod extending out of the lower mounting seat is provided with a handle.
The utility model has the beneficial effects that: the utility model provides a pole-mounted switch with a safety protection device, which can greatly shorten the time for mounting or dismounting the pole-mounted switch by an installation operator, thereby reducing the risk of high-altitude operation of the installation operator, adopting a multiple locking connection mode to connect an upper mounting seat with a lower mounting seat, replacing the conventional mounting modes such as screw connection or bolt connection and the like, having high installation efficiency, reducing the labor intensity of the operator, improving the labor efficiency, and further being provided with a bird-driving device, achieving the aim of expelling birds, avoiding the birds from nesting on the pole-mounted switch or leaving a large amount of excrement, and avoiding the phenomenon of corrosion or accelerated aging of insulating materials of the pole-mounted switch.
The utility model is provided with a multiple locking connection structure, a worker buckles an upper mounting seat on the top of a lower mounting seat, the bottom of a first plugboard can touch and press a transmission plate, the hook end at the upper end of the transmission plate is separated from the lower end of a movable carrier plate, a spring pushes the movable carrier plate to be close to a partition plate, a movable column horizontally penetrates through the first plugboard, so that the first locking connection of the upper mounting seat and the lower mounting seat is realized, at the moment, a driving spur gear at the end of the first rotating rod is meshed and matched with a driven spur gear on a second rotating rod, when the worker holds a handle to rotate the first rotating rod, the second rotating rod rotates to drive a worm, a worm wheel and a gear to do rotary motion, and a rack and a second guide rod do linear motion, so that the two plates are connected when the comb plate horizontally penetrates through the second plugboard and a fixed seat, the second locking connection of the upper mounting seat and the lower mounting seat is realized, the movable carrier plate is inserted into an upper slot and a side slot by the installer, the third locking connection is realized, a bird repellent is stored in a storage nest, a through hole is formed in the top of the storage box, the cover body arranged on the top of the storage box, the bird repellent in the storage box volatilizes along with time, and the through hole, the bird repellent in the storage box is prevented from dispersing on the through hole, the vent hole, the bird switch or bird switch is avoided from being corroded or on an insulated bird, and the bird is avoided, and the bird is prevented from being corroded.
Drawings
Fig. 1 is a schematic diagram of a front view of a lower mounting seat according to the present utility model.
Fig. 2 is a schematic front view of the first insert plate of the present utility model in a state of passing through the fixing sleeve downward.
Fig. 3 is a schematic front view of the first insert plate and the fixing sleeve according to the present utility model in a separated state.
Fig. 4 is a schematic front view of the comb plate of the present utility model without passing through the second insertion plate.
Fig. 5 is a schematic top view of the comb plate of the present utility model.
Fig. 6 is a schematic perspective view of the present utility model.
Fig. 7 is a schematic diagram of a front view structure of the present utility model.
Fig. 8 is a schematic side view of the present utility model.
The text labels in the figures are expressed as: 1. a column switch; 2. an upper mounting seat; 3. an upper slot; 4. a lower mounting seat; 5. a side slot; 6. a vent hole; 7. a grip; 8. a first rotating lever; 9. a guard; 10. a bird repellent device; 11. fixing the sleeve; 12. a spring; 13. a first guide bar; 14. a movable carrier plate; 15. a partition plate; 16. a movable column; 17. a first plugboard; 18. a worm; 19. a second plugboard; 20. a second guide bar; 21. a fixing seat; 22. a comb plate; 23. a rack; 24. a first support base; 25. a worm wheel; 26. a gear; 27. a rotating shaft; 28. a second support base; 29. a second rotating rod; 30. a driven spur gear; 31. a driving spur gear; 32. a bearing; 33. a drive plate; 34. a clasp end; 35. a torsion spring; 36. a third support base; 1001. a limiting frame; 1002. a storage tank; 1003. a cover body; 1004. and a through hole.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
As shown in fig. 1 to 8, the specific structure of the present utility model is: the column switch with a safety protection device comprises a column switch 1, an upper mounting seat 2 at the bottom of the column switch 1 is arranged at the top of a lower mounting seat 4, an upper slot 3 arranged at the top of the upper mounting seat 2, a side slot 5 on the side wall of the lower mounting seat 4 is matched with a protection piece 9, a bearing 32 is arranged between a first rotary rod 8 and a movable carrier plate 14 in the lower mounting seat 4, when a first plugboard 17 at the bottom of the upper mounting seat 2 downwards passes through a fixed sleeve 11, the bottom of the first plugboard 17 can touch and press a transmission plate 33, a movable column 16 at the side part of the movable carrier plate 14 horizontally passes through the first plugboard 17, a driving spur gear 31 at the end part of the first rotary rod 8 is matched with a driven spur gear 30 on a second rotary rod 29, the first rotary rod 8 is rotated, a comb plate 22 can horizontally pass through the second plugboard 19 and a fixed seat 21, a bird driving device 10 is arranged in the lower mounting seat 4, a vent hole 6 is arranged on the side wall of the lower mounting seat 4, more specifically, the bird repellent is stored in the storage box 1002, the through hole 1004 is arranged on the cover 1003 arranged at the top of the storage box 1002, the bird repellent arranged in the storage box 1002 volatilizes along with time, and is dispersed from the through hole 1004 and the vent hole 6 to expel birds, so that the birds are prevented from nesting or excreting on the pole switch 1, and the birds excreta corrosion or accelerated aging of insulating components of the pole switch 1 are avoided, a maintenance worker buckles the upper mounting seat 2 at the top of the lower mounting seat 4, the bottom of the first plugboard 17 can touch and press the transmission plate 33, the clasp end 34 at the upper end of the transmission plate 33 is separated from the lower end of the movable carrier plate 14, the spring 12 pushes the movable carrier plate 14 to be close to the partition 15, the movable pole 16 horizontally penetrates the first plugboard 17, so that the first locking connection of the upper mounting seat 2 and the lower mounting seat 4 is realized at the moment, the driving spur gear 31 at the end part of the first rotating rod 8 is meshed and matched with the driven spur gear 30 on the second rotating rod 29, when an installer holds the handle 7 to rotate the first rotating rod 8, the second rotating rod 29 rotates to drive the worm 18, the worm wheel 25 and the gear 26 to rotate, the rack 23 and the second guide rod 20 all do linear motion, the comb plate 22 horizontally passes through the second plugboard 19 and the fixed seat 21 to connect the two, so that the second double locking connection of the upper mounting seat 2 and the lower mounting seat 4 is realized, and the installer inserts the protection piece 9 into the upper slot 3 and the side slot 5, which is third double locking connection.
As a specific embodiment of the present utility model, in order to facilitate the connection between the upper mounting seat 2 and the lower mounting seat 4 by the guard 9, and to enable the guard 9 to have a certain protection capability, the guard 9 has a bent plate structure, the guard 9 can be inserted into the upper slot 3 and the side slot 5 from the side portions of the upper mounting seat 2 and the lower mounting seat 4, respectively, and a maintenance staff can insert the guard 9 into the upper slot 3 and the side slot 5, so that the third locking connection between the outer portions of the upper mounting seat 2 and the lower mounting seat 4 can be simply implemented.
As a specific embodiment of the present utility model, in order to facilitate bird repellent, to avoid nesting or excreting birds on the pole switch 1, and to effectively avoid corrosion or accelerated aging of bird excretions by the insulating member of the pole switch 1, the bird repellent device 10 includes a restricting frame 1001 for placing a storage case 1002, a bird repellent is stored in the storage case 1002, and a through hole 1004 is provided in a cover 1003 provided on the top of the storage case 1002.
As a specific embodiment of the present utility model, in order to facilitate the elastic force of the spring 12 to push the movable carrier 14 close to the partition 15, the movable carrier 14 is slidably disposed on the first guide rod 13 at the side of the partition 15, and the spring 12 is disposed at the side of the movable carrier 14.
As a specific embodiment of the present utility model, in order to facilitate the realization of the trend of the torsion spring 35 to keep the driving plate 33 horizontal, the driving plate 33 is rotatably disposed on the third supporting seat 36, the torsion spring 35 is disposed between the driving plate 33 and the third supporting seat 36, the top of the driving plate 33 is provided with the hook end 34 for fastening the movable carrier plate 14, the side surface of the hook end 34 is in a circular arc shape, which facilitates the realization of the hook end 34 to return to the lower end of the movable carrier plate 14, when the movable column 16 needs to be separated from the first inserting plate 17, the worker pulls the first rotating rod 8 outwards, the movable carrier plate 14 drives the movable column 16 to separate from the first inserting plate 17, and the hook end 34 returns to the lower end of the movable carrier plate 14.
As a specific embodiment of the present utility model, in order to facilitate the connection of the comb plate 22 when it passes through the second insertion plate 19 and the fixed seat 21 horizontally, the worm 18 is disposed on the second rotating rod 29, the worm 18 is in driving connection with the worm wheel 25, the worm wheel 25 is disposed on the rotating shaft 27 in the second supporting seat 28, and the gear 26 disposed on the rotating shaft 27 is in driving connection with the rack 23.
As a specific embodiment of the present utility model, in order to facilitate the connection of the comb plate 22 when passing through the second insertion plate 19 and the fixing base 21 horizontally, the second guide rod 20 disposed at the side of the rack 23 passes through the first supporting seat 24 horizontally, and the comb plate 22 is disposed at the end of the second guide rod 20, and the comb plate 22 connects the second insertion plate 19 and the fixing base 21 when passing through the second insertion plate 19 horizontally.
As a further refinement of the utility model, in order to facilitate the operator to rotate the first rotating lever 8, the end of the first rotating lever 8 extending out of the lower mounting seat 4 is provided with a grip 7.
The utility model has the specific working principle that: the maintenance staff buckles the upper mounting seat 2 on the top of the lower mounting seat 4, the bottom of the first inserting plate 17 can touch and press the transmission plate 33, the clasp end 34 at the upper end of the transmission plate 33 is separated from the lower end of the movable carrier plate 14, the spring 12 pushes the movable carrier plate 14 to be close to the partition plate 15, the movable column 16 horizontally passes through the first inserting plate 17, so that the first locking connection between the upper mounting seat 2 and the lower mounting seat 4 is realized, at the moment, the driving straight gear 31 at the end of the first rotating rod 8 is meshed and matched with the driven straight gear 30 on the second rotating rod 29, when the installation staff holds the handle 7 to rotate the first rotating rod 8, the second rotating rod 29 rotates to drive the worm 18, the worm gear 25 and the gear 26 to rotate, the rack 23 and the second guide rod 20 do rectilinear motion, make fishback 22 level pass second picture peg 19 and fixing base 21 with both connection to realize the second double locking connection of mount pad 2 and lower mount pad 4, the installer inserts protector 9 in slot 3 and the side slot 5, this is third double locking connection, store the bird repellent in the bin 1002, set up through-hole 1004 on the lid 1003 that the bin 1002 top set up, thereby the bird repellent that sets up in the bin 1002 volatilizes along with the time, thereby dispel away from through-hole 1004, air vent 6, avoid birds to nest or excrete on post switch 1, thereby avoid birds excrement to corrode or accelerate ageing the insulating part of post switch 1.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this utility model, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the utility model, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims (3)

1. The utility model provides a post switch with safety device, including post switch (1), a serial communication port, upper mounting seat (2) of post switch (1) bottom sets up in lower mount pad (4) top, upper slot (3) at upper mount pad (2) top, side slot (5) of lower mount pad (4) lateral wall match with guard (9), set up bearing (32) between first bull stick (8) and movable carrier plate (14) in lower mount pad (4), when first picture peg (17) of upper mount pad (2) bottom downwards pass fixed sleeve (11), first picture peg (17) bottom touch pressure drive plate (33), movable post (16) of movable carrier plate (14) lateral part horizontal pass first picture peg (17), driven spur gear (30) on the initiative spur gear (31) of first bull stick (8) tip and second bull stick (29) match, rotate first bull stick (8), comb plate (22) can pass second picture peg (19) and fixing base (21), install bird device (10) setting up in lower mount pad (4) and place in reservoir tank (1002) and place bird device (10) in limit for storing case (1002), set up through-hole (1004) on lid (1003) that bin (1002) top set up, movable carrier plate (14) slide set up on first guide bar (13) of baffle (15) lateral part, movable carrier plate (14) lateral part sets up spring (12), drive plate (33) rotate set up on third supporting seat (36), set up torsional spring (35) between drive plate (33) and third supporting seat (36), drive plate (33) top sets up and is used for buckling clasp end (34) of movable carrier plate (14), set up worm (18) on second bull stick (29), worm (18) are connected with worm wheel (25) transmission, worm wheel (25) set up on pivot (27) in second supporting seat (28), gear (26) and rack (23) transmission that set up on pivot (27) are connected, second guide bar (20) horizontal pass first supporting seat (24) that rack (23) lateral part set up, second guide bar (20) tip sets up comb board (22), comb board (22) horizontal pass second (19) and will be connected both fixing base (21).
2. The pole-mounted switch with the safety protection device according to claim 1, wherein the protection piece (9) is of a bent plate-shaped structure, and the protection piece (9) can be respectively inserted into the upper slot (3) and the side slot (5) from the side parts of the upper mounting seat (2) and the lower mounting seat (4).
3. A post switch with safety device according to claim 1, characterized in that the end of the first rotating rod (8) extending out of the lower mounting seat (4) is provided with a grip (7).
CN202310871870.5A 2023-07-17 2023-07-17 Column switch with safety protection device Active CN116884799B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310871870.5A CN116884799B (en) 2023-07-17 2023-07-17 Column switch with safety protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310871870.5A CN116884799B (en) 2023-07-17 2023-07-17 Column switch with safety protection device

Publications (2)

Publication Number Publication Date
CN116884799A CN116884799A (en) 2023-10-13
CN116884799B true CN116884799B (en) 2024-01-02

Family

ID=88265784

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310871870.5A Active CN116884799B (en) 2023-07-17 2023-07-17 Column switch with safety protection device

Country Status (1)

Country Link
CN (1) CN116884799B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018090549A1 (en) * 2016-11-17 2018-05-24 中国南方电网有限责任公司超高压输电公司检修试验中心 Ultra-high-voltage power line disconnector
CN209001513U (en) * 2018-11-19 2019-06-18 福建联畅网络科技有限公司 A kind of detachable cable chute
CN110656728A (en) * 2019-10-12 2020-01-07 华北理工大学 Double-deck assembled side fascia
CN212828257U (en) * 2020-07-28 2021-03-30 河北博众物联科技有限公司 Vehicle-mounted networking alarm device
CN214797246U (en) * 2021-06-07 2021-11-19 江苏兴安机械有限公司 Pressure switch device convenient to maintain
CN214898238U (en) * 2021-05-06 2021-11-26 广东科源电气股份有限公司 Permanent-magnet pole vacuum circuit breaker
CN215118755U (en) * 2021-06-09 2021-12-10 雅絮智能科技有限公司 Primary and secondary fusion set on-column circuit breaker with solid-sealed polar pole
CN115332004A (en) * 2022-10-12 2022-11-11 南通弘峰机电有限公司 Isolating switch bird-proof device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018090549A1 (en) * 2016-11-17 2018-05-24 中国南方电网有限责任公司超高压输电公司检修试验中心 Ultra-high-voltage power line disconnector
CN209001513U (en) * 2018-11-19 2019-06-18 福建联畅网络科技有限公司 A kind of detachable cable chute
CN110656728A (en) * 2019-10-12 2020-01-07 华北理工大学 Double-deck assembled side fascia
CN212828257U (en) * 2020-07-28 2021-03-30 河北博众物联科技有限公司 Vehicle-mounted networking alarm device
CN214898238U (en) * 2021-05-06 2021-11-26 广东科源电气股份有限公司 Permanent-magnet pole vacuum circuit breaker
CN214797246U (en) * 2021-06-07 2021-11-19 江苏兴安机械有限公司 Pressure switch device convenient to maintain
CN215118755U (en) * 2021-06-09 2021-12-10 雅絮智能科技有限公司 Primary and secondary fusion set on-column circuit breaker with solid-sealed polar pole
CN115332004A (en) * 2022-10-12 2022-11-11 南通弘峰机电有限公司 Isolating switch bird-proof device

Also Published As

Publication number Publication date
CN116884799A (en) 2023-10-13

Similar Documents

Publication Publication Date Title
CN116884799B (en) Column switch with safety protection device
CN211351434U (en) Novel electric automatization explosion-proof formula outdoor distribution box
CN204216412U (en) A kind of Direct Action Type earthed switch
CN207993765U (en) A kind of outdoor vacuum circuit breaker
CN212726087U (en) Novel switch board is used in intelligence manufacturing
CN211182927U (en) High-low voltage switch cabinet convenient to installation
CN116613010B (en) Post switch convenient to installation maintenance
CN214543268U (en) Convenient fixed high voltage distribution cabinet
CN220710927U (en) Power distribution cabinet
CN217882328U (en) Cable isolating device in high-voltage power distribution cabinet
CN203367081U (en) Dual power mechanical interlock device
CN204597265U (en) High-tension switch cabinet
CN218163123U (en) Installation control cabinet for Internet of things control system
CN220382511U (en) Photovoltaic distribution box
CN216184912U (en) License plate convenient to dismouting
CN210805676U (en) Thing networking circuit breaker accessory tripping device
CN214592510U (en) Electrical apparatus installation cabinet of wisdom computer lab
CN212542259U (en) Outdoor high-voltage vacuum circuit breaker
CN215452278U (en) High-low voltage electrical equipment with ventilation and moisture-proof structure
CN215579695U (en) Low-voltage draw-out type switch cabinet
CN215119555U (en) Grounding device of high-voltage switch cabinet
CN219779510U (en) GCK type low-voltage complete switch equipment
CN204349229U (en) A kind of switch cubicle earthed switch
CN214175891U (en) Half-insulation load switch cabinet grounding hanging door interlock
CN204332858U (en) A kind of circuit breaker handstand hung type spring operating mechanism

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
GR01 Patent grant
GR01 Patent grant