CN117766326A - Closed outdoor high-voltage isolating switch - Google Patents
Closed outdoor high-voltage isolating switch Download PDFInfo
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- CN117766326A CN117766326A CN202410041903.8A CN202410041903A CN117766326A CN 117766326 A CN117766326 A CN 117766326A CN 202410041903 A CN202410041903 A CN 202410041903A CN 117766326 A CN117766326 A CN 117766326A
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- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 claims description 24
- 239000012634 fragment Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003628 erosive effect Effects 0.000 abstract description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a closed outdoor high-voltage isolating switch, which relates to the technical field of high-voltage isolating switches and comprises a sealing mechanism, wherein the sealing mechanism is arranged to protect the isolating switch mechanism in a sealed environment in the outdoor environment, prevent the erosion of wind and rain and discharge the heat generated by the isolating switch mechanism; the buffer device is arranged, so that the buffer device can buffer the isolating switch mechanism when the isolating switch mechanism is placed in the inner cavity of the sealed shell, and the effect that the high-voltage isolating switch is convenient to open and disconnect when being in a sealed environment is achieved.
Description
Technical Field
The invention relates to the technical field of high-voltage isolating switches, in particular to a closed outdoor high-voltage isolating switch.
Background
The high-voltage isolating switch is an important switching device in power plants and substation electrical systems, and is matched with a high-voltage circuit breaker. The isolating switch is suitable for indoor devices with three-phase alternating current of 50Hz and rated voltage of 12 KV. The high-voltage device is switched on, off or switched on under the condition of voltage and no load. The main functions are as follows: the safety of the high-voltage electric appliance and the device during maintenance work is ensured, the high-voltage electric appliance and the device play a role of isolating voltage, cannot be used for cutting off and throwing load current and cutting off and shorting current, and can only be used for certain switching operations without generating strong electric arcs, namely, the high-voltage electric appliance and the device have no arc extinguishing function; the method is divided into an indoor type and an outdoor type according to different installation places, and is divided into a single column type, a double column type and a three column type according to the number of insulating struts, and each voltage class is provided with optional equipment;
when the high-voltage isolating switch is installed outdoors, the influence of weather needs to be considered, and the service life of the high-voltage isolating switch is influenced by the open environment; when the high-voltage isolating switch is sealed in the market, the opening and the breaking work of the high-voltage isolating switch can be influenced.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a closed outdoor high voltage isolator, includes sealing mechanism, through setting up sealing mechanism, can protect the isolator mechanism, makes it can be in sealed environment in outdoor environment, can prevent the erosion of wind and rain to can discharge the heat that the isolator mechanism produced, this sealing mechanism is used for sealing protection to high voltage isolator, sealing mechanism includes sealed shell, the corner fixedly connected with supporting leg of sealed shell lower surface, the setting of supporting leg can place sealed shell on ground;
the buffer device is arranged, so that the buffer device can buffer the isolating switch mechanism while the isolating switch mechanism is placed in the inner cavity of the sealed shell, the isolating switch mechanism is prevented from being damaged when the sealed shell shakes, the buffer device comprises a first fixing plate fixedly connected to the bottom surface of the inner cavity of the sealed shell, a strip-shaped rail is arranged at the side of the outer surface of the first fixing plate, the strip-shaped rail is arranged to limit the sliding rod, the sliding rod can generate a stable up-and-down movement effect at the strip-shaped rail arranged on the outer surface of the first fixing plate, the sliding rod is slidably connected to the strip-shaped rail arranged on the outer surface of the first fixing plate, one end of the sliding rod, which is far away from the first fixing plate, is fixedly connected with a second fixing plate, and the isolating switch mechanism is fixedly connected to the outer surface of the second fixing plate;
the disconnection device is used for disconnecting the disconnecting switch mechanism, the disconnection device comprises a third fixed frame, the third fixed frame penetrates through the sealing shell, a supporting frame is fixedly connected to the inner wall of the third fixed frame, a hydraulic press is fixedly connected to the inner wall of the supporting frame, a hydraulic rod is arranged at the output end of the hydraulic press, and after the hydraulic press is connected to a power supply, the end of the hydraulic rod is enabled to rise and descend.
Preferably, the bottom fixedly connected with first fixed frame of sealed housing inner wall, first fixed frame runs through sealed housing, the inner wall department fixedly connected with baffle of first fixed frame, the setting of first fixed frame and baffle can make sealed housing's bottom be in open state to make the heat that isolating switch mechanism in the sealed housing inner chamber produced work can distribute away, the below fixedly connected with first fixed block that first fixed frame inner wall is located the baffle, the one end fixedly connected with air discharge fan of first fixed frame inner wall is kept away from to first fixed block, and the setting of air discharge fan can make to produce the air current in the inner chamber of first fixed frame, thereby drives the surface of the heat discharge first fixed frame in the first fixed frame inner chamber.
Preferably, the outer surface of the sealing shell is provided with a wire device, wires required by the isolating switch mechanism can be guided by the wire device, so that the wires can penetrate into the inner cavity of the sealing shell and penetrate out of the inner cavity of the sealing shell, the wire device comprises a second fixing frame, the second fixing frame is arranged on the outer surface of the sealing shell, and the second fixing frame penetrates through the sealing shell.
Preferably, the inner wall department fixedly connected with shell fragment of second fixed frame, the quantity of shell fragment is a plurality of, and a plurality of shell fragment evenly distributed, the setting of shell fragment can produce certain deformation to when connecting the electric wire, can make the clearance grow between the arc, more convenient to the installation of electric wire, and a plurality of the shell fragment keep away from the one end fixedly connected with arc of second fixed frame inner wall, this a plurality of arc is synthesized into a ring.
Preferably, the sliding rod is close to the outer surface fixedly connected with spacing ring of first fixed plate one end, spacing ring sliding connection is in the bar track department that first fixed plate surface was seted up, and the setting of spacing ring can make the sliding rod when bar track department slides, prevents that the sliding rod from producing to break away from with first fixed plate.
Preferably, the lower fixed surface of sliding rod is connected with the second fixed block, the lower fixed surface of second fixed block is connected with the extrusion pole, one side fixedly connected with third fixed plate that the first fixed plate surface is close to the second fixed plate, the setting of extrusion pole can make the bottom of extrusion pole produce the removal when the sliding rod produces the reciprocates.
Preferably, the tip fixedly connected with spacing pipe of third fixed plate, extrusion pole sliding connection is in the inner chamber department of spacing pipe, and setting up of spacing pipe can be spacing to the extrusion pole, makes the extrusion pole produce stable removal in its inner chamber, extrusion pole bottom fixedly connected with first spring, the bottom fixedly connected with of first spring is in the bottom surface of spacing pipe inner chamber, and the setting of first spring can produce elastic potential energy, and then makes the extrusion pole can produce the resilience after the downwardly moving.
Preferably, the disconnection device further comprises a rotating rod, the rotating rod is rotationally connected to the outer surface of the connecting wire of the isolating switch mechanism, the end part of the rotating rod is fixedly connected with a connecting plate, the connecting plate is communicated with the connecting wire of the isolating switch mechanism, the rotating rod can drive the connecting plate to rotate, and the isolating switch mechanism can start to work when the connecting wire at the two ends of the isolating switch mechanism is contacted, and the circuit is disconnected when the connecting wire is not contacted.
Preferably, one side of connecting plate upper surface keeping away from the dwang is fixedly connected with third fixed block, the surface fixedly connected with stay cord of third fixed block, the tip fixedly connected with fourth fixed block of stay cord, the bottom of fourth fixed block and hydraulic stem is fixedly connected with, and the setting of stay cord and third fixed block can make the tip of connecting plate stretched when the hydraulic stem pulling fourth fixed block produces upward movement.
Preferably, the disconnecting device further comprises a supporting rod, the supporting rod is fixedly connected to the outer surface of the connecting wire at the other end of the isolating switch mechanism, the end part of the supporting rod is fixedly connected with a second spring, the top end of the second spring is fixedly connected with a fifth fixing block, the fifth fixing block is fixedly connected to the side surface of the connecting plate, and the end part of the connecting plate can be pulled when the hydraulic rod is not pulled upwards any more, so that the connecting plate is connected with the isolating switch mechanism again.
The invention provides a closed outdoor high-voltage isolating switch. The beneficial effects are as follows:
1. this closed outdoor high voltage isolator through setting up sealing mechanism, can protect isolator mechanism, makes it can be in sealed environment in outdoor environment, can prevent the erosion of wind and rain to can discharge the heat that isolator mechanism produced.
2. This closed outdoor high voltage isolator through setting up buffer, can be when placing isolator mechanism in sealed shell inner chamber, can cushion isolator mechanism, prevents to make isolator mechanism produce the damage when sealed shell is producing and rocking.
3. This closed outdoor high voltage isolator through setting up disconnected allies oneself with the device, can be convenient to the start-up and stop work of isolator mechanism to realize the effect of switch-on and disconnection circuit, guarantee the safe operation of circuit system.
4. This closed outdoor high voltage isolator through the setting of spacing ring, can make the slide bar when bar track department slides, prevents that the slide bar from producing to break away from with first fixed plate, and the setting of extrusion pole can make the bottom of extrusion pole produce and remove when the slide bar produces the reciprocates.
5. This closed outdoor high voltage isolator through the setting of dwang, can drive the connecting plate and produce rotatoryly, and the setting of connecting plate can make isolator mechanism start working when contacting with the connecting wire at isolator mechanism both ends, and when not contacting, makes the circuit break.
Drawings
FIG. 1 is a schematic view of the external structure of a closed outdoor high voltage isolating switch according to the present invention;
FIG. 2 is a schematic view of the disassembled structure of the present invention;
FIG. 3 is a schematic view of a seal mechanism according to the present invention;
FIG. 4 is a schematic diagram of a wire guide of the present invention;
FIG. 5 is a schematic view of a buffer device according to the present invention;
FIG. 6 is a schematic view of a buffer device according to the present invention;
FIG. 7 is a schematic view of a disconnection device of the present invention;
fig. 8 is a schematic view of a partial structure of the disconnection device of the present invention.
In the figure: 1. a sealing mechanism; 2. support legs; 3. a buffer device; 4. a disconnection device; 11. a sealed housing; 12. a first fixing frame; 13. a partition plate; 14. a first fixed block; 15. an exhaust fan; 16. a wire guide device; 161. a second fixing frame; 162. a spring plate; 163. an arc-shaped plate; 31. a first fixing plate; 32. a bar-shaped rail; 33. a slide bar; 34. a limiting ring; 35. a second fixing plate; 36. an isolating switch mechanism; 37. a second fixed block; 38. an extrusion rod; 39. a third fixing plate; 310. a limiting tube; 311. a first spring; 41. a third fixing frame; 42. a support frame; 43. a hydraulic press; 44. a hydraulic rod; 45. a rotating lever; 46. a connecting plate; 47. a third fixed block; 48. a pull rope; 49. a fourth fixed block; 410. a support rod; 411. a second spring; 412. and a fifth fixed block.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a closed outdoor high voltage isolator, includes sealing mechanism 1, through setting up sealing mechanism 1, can protect isolator mechanism 36, makes it can be in sealed environment in outdoor environment, can prevent the erosion of wind and rain to can discharge the heat that isolator mechanism 36 produced, this sealing mechanism 1 is used for sealing protection to high voltage isolator, sealing mechanism 1 includes sealed shell 11, the corner fixedly connected with supporting leg 2 of sealed shell 11 lower surface, the setting of supporting leg 2 can place sealed shell 11 above ground;
the buffer device 3, through setting up the buffer device 3, can be when placing isolator mechanism 36 in sealed shell 11 inner chamber, can cushion isolator mechanism 36, prevent to make isolator mechanism 36 produce the damage when sealed shell 11 rocks, buffer device 3 includes first fixed plate 31, first fixed plate 31 fixed connection is at the bottom surface of sealed shell 11 inner chamber, the limit side department of first fixed plate 31 surface has seted up bar track 32, and bar track 32's setting can carry out spacing to slide bar 33, makes slide bar 33 can produce the effect of stable reciprocates in bar track 32 department that first fixed plate 31 surface was seted up, bar track 32 department sliding connection that first fixed plate 31 surface was seted up has slide bar 33, the one end fixedly connected with second fixed plate 35 that slide bar 33 kept away from first fixed plate 31, the surface fixedly connected with isolator mechanism 36 of second fixed plate 35;
the disconnection device 4 can conveniently start and stop working of the isolating switch mechanism 36 by arranging the disconnection device 4, so that the effect of switching on and off a circuit is realized, the safe operation of a circuit system is ensured, the disconnection device 4 is used for disconnecting the isolating switch mechanism 36, the disconnection device 4 comprises a third fixed frame 41, the third fixed frame 41 is arranged on the upper surface of the sealed shell 11, the third fixed frame 41 penetrates through the sealed shell 11, a supporting frame 42 is fixedly connected to the inner wall of the third fixed frame 41, a hydraulic press 43 is fixedly connected to the inner wall of the supporting frame 42, the output end of the hydraulic press 43 is provided with a hydraulic rod 44, and the end part of the hydraulic rod 44 can generate ascending and descending effects after the power is connected.
The bottom end of the inner wall of the sealed shell 11 is fixedly connected with a first fixed frame 12, the first fixed frame 12 penetrates through the sealed shell 11, the inner wall of the first fixed frame 12 is fixedly connected with a baffle 13, the first fixed frame 12 and the baffle 13 are arranged, the bottom of the sealed shell 11 can be in an open state, so that heat generated by the operation of a disconnecting switch mechanism 36 in the inner cavity of the sealed shell 11 can be emitted, the inner wall of the first fixed frame 12 is fixedly connected with a first fixed block 14 below the baffle 13, one end of the first fixed block 14, which is far away from the inner wall of the first fixed frame 12, is fixedly connected with an exhaust fan 15, the exhaust fan 15 is arranged, airflow is generated in the inner cavity of the first fixed frame 12, the heat in the inner cavity of the first fixed frame 12 is driven to be discharged out of the outer surface of the first fixed frame 12, the outer surface of the sealed shell 11 is provided with a wire guide 16, the lead wire device 16 is arranged to guide the lead wire required by the isolating switch mechanism 36, so that the lead wire can penetrate into the inner cavity of the sealed shell 11 and penetrate out, the lead wire device 16 comprises a second fixed frame 161, the second fixed frame 161 is arranged on the outer surface of the sealed shell 11, the second fixed frame 161 penetrates through the sealed shell 11, the elastic plates 162 are fixedly connected with the inner wall of the second fixed frame 161, the number of the elastic plates 162 is a plurality, the elastic plates 162 are uniformly distributed, the elastic plates 162 are arranged to generate certain deformation, so that when the electric wire is connected, the gap between the arc plates 163 is enlarged, the electric wire is more convenient to install, one end of the elastic plates 162 far away from the inner wall of the second fixed frame 161 is fixedly connected with the arc plates 163, the arc plates 163 are combined into a circular shape, when the electric wire fixing device is used, an operator inserts the end part of the electric wire into the inner cavity of the second fixing frame 161, the elastic sheet 162 deforms in the penetrating process of the electric wire, so that the gap between the arc plates 163 is enlarged, after the electric wire is connected, the elastic sheet 162 is restored, so that the arc plates 163 wrap the electric wire, then the operator enables the exhaust fan 15 to be connected with a power supply and turns on a switch of the exhaust fan 15, and after the exhaust fan 15 starts to work, heat generated by the isolating switch mechanism 36 is discharged.
In the second embodiment, as shown in fig. 5-6, the outer surface of the sliding rod 33 near one end of the first fixing plate 31 is fixedly connected with a limiting ring 34, the limiting ring 34 is slidably connected to a bar-shaped track 32 formed on the outer surface of the first fixing plate 31, the limiting ring 34 is arranged to prevent the sliding rod 33 from separating from the first fixing plate 31 when the sliding rod 33 slides on the bar-shaped track 32, the lower surface of the sliding rod 33 is fixedly connected with a second fixing block 37, the lower surface of the second fixing block 37 is fixedly connected with a pressing rod 38, one side of the outer surface of the first fixing plate 31 near the second fixing plate 35 is fixedly connected with a third fixing plate 39, the bottom end of the pressing rod 38 is moved when the sliding rod 33 moves up and down, the end of the third fixing plate 39 is fixedly connected with a limiting tube 310, the extrusion rod 38 is slidably connected with the inner cavity of the limiting pipe 310, the limiting pipe 310 is arranged to limit the extrusion rod 38, so that the extrusion rod 38 can stably move in the inner cavity of the extrusion rod 38, the bottom end of the extrusion rod 38 is fixedly connected with the first spring 311, the bottom end of the first spring 311 is fixedly connected with the bottom surface of the inner cavity of the limiting pipe 310, the first spring 311 is arranged to generate elastic potential energy, so that the extrusion rod 38 can rebound after moving downwards, when the sealed shell 11 is impacted and shakes, the isolating switch mechanism 36 can vibrate, the sliding rod 33 slides on the strip-shaped track 32 arranged on the outer surface of the first fixed plate 31 during vibration, the extrusion rod 38 extrudes the first spring 311 under the elastic potential energy of the first spring 311, the extrusion rod 38 rebound in the inner cavity of the limiting pipe 310, thereby reducing the effects of vibrations experienced by the isolation switch mechanism 36.
In a third embodiment, as shown in fig. 7-8, the disconnection device 4 further includes a rotating rod 45, the rotating rod 45 is rotatably connected to the outer surface of the connecting wire of the isolating switch mechanism 36, the end of the rotating rod 45 is fixedly connected with a connecting plate 46, the connecting plate 46 is communicated with the connecting wire of the isolating switch mechanism 36, the rotating rod 45 is arranged to drive the connecting plate 46 to rotate, the connecting plate 46 is arranged to enable the isolating switch mechanism 36 to start to operate without contacting when contacting the connecting wire at two ends of the isolating switch mechanism 36, a third fixing block 47 is fixedly connected to one side of the upper surface of the connecting plate 46 far away from the rotating rod 45, a pull rope 48 is fixedly connected to the outer surface of the third fixing block 47, the end of the pull rope 48 is fixedly connected with a fourth fixing block 49, the fourth fixing block 49 is fixedly connected with the bottom end of the hydraulic rod 44, when the hydraulic rod 44 pulls the fourth fixing block 49 to move upwards, the end of the connecting plate 46 is stretched, the connecting rod 4 is further connected to the other side of the connecting rod 46 at the other end of the isolating switch mechanism 36, when the connecting rod is not connected to the other end of the isolating switch mechanism 46, the connecting rod is fixed to the other end of the connecting rod 410, and the connecting rod is fixed to the end of the isolating switch mechanism 46 by a spring 410, the connecting rod 410 is fixed to the end of the connecting rod 46, the operator switches on the hydraulic machine 43 to the power supply and turns on the switch of the hydraulic machine 43, controls the end part of the hydraulic rod 44 to move upwards, thereby pulling the pull rope 48 to move upwards, and enables the end part of the connecting plate 46 to tilt, thereby enabling the disconnecting switch mechanism 36 to be in the disconnecting effect, and when the work is required, the lifting of the hydraulic rod 44 is stopped and the hydraulic rod 44 is released, and the connecting plate 46 is switched in again under the action of the second spring 411, so that the work is started.
When the electric wire is used, an operator inserts the end part of the electric wire into the inner cavity of the second fixing frame 161, the elastic sheet 162 deforms in the penetrating process of the electric wire, so that the gap between the arc plates 163 is enlarged, after the electric wire is connected, the elastic sheet 162 is restored, so that the arc plates 163 wrap the electric wire, then the operator enables the exhaust fan 15 to be connected with a power supply and turns on a switch of the exhaust fan 15, and after the exhaust fan 15 starts to work, heat generated by the isolating switch mechanism 36 is discharged;
when the sealed shell 11 is subjected to impact force and shake, the isolating switch mechanism 36 can vibrate, the sliding rod 33 slides at the strip-shaped track 32 arranged on the outer surface of the first fixed plate 31 during vibration, the extrusion rod 38 extrudes the first spring 311 during sliding, and the extrusion rod 38 rebounds in the inner cavity of the limiting tube 310 under the influence of elastic potential energy of the first spring 311, so that the influence of vibration on the isolating switch mechanism 36 is reduced;
when the disconnecting switch mechanism 36 is required to stop working, an operator enables the hydraulic machine 43 to be connected to a power supply and turns on a switch of the hydraulic machine 43, controls the end part of the hydraulic rod 44 to move upwards, pulls the pull rope 48 to move upwards, and enables the end part of the connecting plate 46 to tilt, so that the disconnecting switch mechanism 36 is in an off effect, and when the disconnecting switch mechanism is required to work, the hydraulic rod 44 is stopped from rising and loosened, and the connecting plate 46 is connected again under the action of the second spring 411, so that the disconnecting switch mechanism starts working.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. An enclosed outdoor high voltage isolator, comprising:
the sealing mechanism (1) is used for sealing and protecting the high-voltage isolating switch, the sealing mechanism (1) comprises a sealing shell (11), and supporting legs (2) are fixedly connected to corners of the lower surface of the sealing shell (11);
the buffer device (3), the buffer device (3) comprises a first fixed plate (31), the first fixed plate (31) is fixedly connected to the bottom surface of the inner cavity of the sealed shell (11), a strip-shaped track (32) is arranged at the side of the outer surface of the first fixed plate (31), a sliding rod (33) is slidably connected to the strip-shaped track (32) arranged on the outer surface of the first fixed plate (31), a second fixed plate (35) is fixedly connected to one end, far away from the first fixed plate (31), of the sliding rod (33), and an isolating switch mechanism (36) is fixedly connected to the outer surface of the second fixed plate (35);
the disconnection device (4), this disconnection device (4) are used for carrying out the disconnection to isolator mechanism (36), disconnection device (4) are including third fixed frame (41), third fixed frame (41) set up the upper surface at sealed shell (11), third fixed frame (41) run through sealed shell (11), the inner wall department fixedly connected with braced frame (42) of third fixed frame (41), the inner wall department fixedly connected with hydraulic press (43) of braced frame (42), the output of hydraulic press (43) is provided with hydraulic stem (44).
2. The closed outdoor high voltage isolator of claim 1, wherein: the bottom fixedly connected with first fixed frame (12) of sealed housing (11) inner wall, first fixed frame (12) runs through sealed housing (11), the inner wall department fixedly connected with baffle (13) of first fixed frame (12), the below fixedly connected with first fixed block (14) that first fixed frame (12) inner wall is located baffle (13), the one end fixedly connected with air discharge fan (15) of first fixed frame (12) inner wall is kept away from to first fixed block (14).
3. The closed outdoor high voltage isolator of claim 2, wherein: the outer surface of the sealed housing (11) is provided with a wire guide device (16), the wire guide device (16) comprises a second fixing frame (161), the second fixing frame (161) is arranged on the outer surface of the sealed housing (11), and the second fixing frame (161) penetrates through the sealed housing (11).
4. A closed outdoor high voltage isolator as claimed in claim 3, wherein: the inner wall department fixedly connected with shell fragment (162) of second fixed frame (161), the quantity of shell fragment (162) is a plurality of, and a plurality of shell fragment (162) evenly distributed, and a plurality of shell fragment (162) keep away from the one end fixedly connected with arc (163) of second fixed frame (161) inner wall, this a plurality of arc (163) become a ring.
5. The closed outdoor high voltage isolator of claim 1, wherein: the outer surface of the sliding rod (33) close to one end of the first fixed plate (31) is fixedly connected with a limiting ring (34), and the limiting ring (34) is slidably connected to a strip-shaped track (32) formed in the outer surface of the first fixed plate (31).
6. The closed outdoor high voltage isolator of claim 5, wherein: the lower surface fixedly connected with second fixed block (37) of sliding rod (33), the lower surface fixedly connected with extrusion rod (38) of second fixed block (37), one side that first fixed plate (31) surface is close to second fixed plate (35) fixedly connected with third fixed plate (39).
7. The closed outdoor high voltage isolator of claim 6, wherein: the end part of the third fixing plate (39) is fixedly connected with a limiting pipe (310), the extrusion rod (38) is slidably connected to the inner cavity of the limiting pipe (310), the bottom end of the extrusion rod (38) is fixedly connected with a first spring (311), and the bottom end of the first spring (311) is fixedly connected to the bottom surface of the inner cavity of the limiting pipe (310).
8. The closed outdoor high voltage isolator of claim 1, wherein: the disconnection device (4) further comprises a rotating rod (45), the rotating rod (45) is rotationally connected to the outer surface of the connecting wire of the isolating switch mechanism (36), the end part of the rotating rod (45) is fixedly connected with a connecting plate (46), and the connecting plate (46) is communicated with the connecting wire of the isolating switch mechanism (36).
9. The closed outdoor high voltage isolator of claim 8, wherein: one side of connecting plate (46) upper surface keeping away from dwang (45) fixedly connected with third fixed block (47), the surface fixedly connected with stay cord (48) of third fixed block (47), the tip fixedly connected with fourth fixed block (49) of stay cord (48), the bottom phase fixed connection of fourth fixed block (49) and hydraulic rod (44).
10. The closed outdoor high voltage isolator of claim 9, wherein: the disconnection device (4) further comprises a supporting rod (410), the supporting rod (410) is fixedly connected to the outer surface of a connecting wire at the other end of the isolating switch mechanism (36), a second spring (411) is fixedly connected to the end portion of the supporting rod (410), a fifth fixing block (412) is fixedly connected to the top end of the second spring (411), and the fifth fixing block (412) is fixedly connected to the side surface of the connecting plate (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410041903.8A CN117766326A (en) | 2024-01-11 | 2024-01-11 | Closed outdoor high-voltage isolating switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410041903.8A CN117766326A (en) | 2024-01-11 | 2024-01-11 | Closed outdoor high-voltage isolating switch |
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| CN117766326A true CN117766326A (en) | 2024-03-26 |
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|---|---|---|---|
| CN202410041903.8A Pending CN117766326A (en) | 2024-01-11 | 2024-01-11 | Closed outdoor high-voltage isolating switch |
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- 2024-01-11 CN CN202410041903.8A patent/CN117766326A/en active Pending
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| CN208061936U (en) * | 2018-03-06 | 2018-11-06 | 夏萍 | A kind of power transformation operation disconnecting switch control device |
| CN212570819U (en) * | 2020-07-16 | 2021-02-19 | 泰兴市盛源电器有限公司 | Outdoor isolator seals insulation construction |
| CN115424888A (en) * | 2022-10-12 | 2022-12-02 | 山东达驰高压开关有限公司 | High-voltage switch safety protection shell |
| CN115763141A (en) * | 2022-11-30 | 2023-03-07 | 国网内蒙古东部电力有限公司建设分公司 | High-voltage isolating switch operating mechanism |
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