CN115602392A - GIS insulator with double-seal structure - Google Patents
GIS insulator with double-seal structure Download PDFInfo
- Publication number
- CN115602392A CN115602392A CN202211378712.8A CN202211378712A CN115602392A CN 115602392 A CN115602392 A CN 115602392A CN 202211378712 A CN202211378712 A CN 202211378712A CN 115602392 A CN115602392 A CN 115602392A
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- insulator
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- sealing
- double
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/005—Insulators structurally associated with built-in electrical equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
Abstract
The invention discloses a GIS insulator with a double-sealing structure, which comprises a tank body, wherein a middle body is arranged in the tank body, an installation barrel is integrally formed on one side of the tank body, a baffle ring is integrally formed on the inner wall of the installation barrel, a basin-type insulator is arranged in the installation barrel, a connecting rod is arranged between the middle body and the basin-type insulator, the outer wall of the basin-type insulator is provided with a third sealing groove, the outer wall of the installation barrel is provided with an inlet hole and an outlet hole which are matched with the three phases of the sealing groove, an isolated body positioned between the inlet hole and the outlet hole is arranged in the third sealing groove, and the outer walls of the basin-type insulator and the baffle ring are provided with a first sealing groove. According to the invention, one mode of sealing between the basin-type insulator and the mounting cylinder is carried out through the first sealing ring, and then resin is injected into the third sealing groove to form a second sealing mode, so that the basin-type insulator of the GIS equipment is not easy to leak sulfur hexafluoride gas due to aging of the sealing structure when in use, and the GIS insulator has a better sealing effect.
Description
Technical Field
The invention relates to the technical field of GIS equipment, in particular to a GIS insulator with a double-sealing structure.
Background
GIS is a gas insulated totally-enclosed combined electrical apparatus, and the inside of GIS equipment is filled with SF6 insulating gas with certain pressure, and the purpose of arc extinction when the electrical apparatus inside the GIS equipment is switched on and off is achieved through the SF6 insulating gas.
Chinese patent No. CN201510840828.2 relates to an insulator connecting structure and GIS equipment using the same. The insulator connecting structure comprises shells, wherein each shell comprises a flange structure, an insulator is clamped between the flange structures of the two butted shells, and at least one of the flange structures of the two shells is provided with a blocking edge which can wrap the periphery of the insulator after being butted.
GIS equipment has the insulator, and at GIS equipment operation in-process, the fault frequency that the insulator appears is higher, and its reason lies in that the sealed department of insulator is ageing to lead to, consequently improves the sealed effect of insulator and can effectually reduce the fault rate of GIS equipment, and the sealed mode of insulator among the GIS equipment of prior art is single, leads to GIS equipment to take place to age easily in the sealed department of insulator after long-term the use, and then leads to the inside sulfur hexafluoride gas of GIS equipment to take place to reveal. Therefore, it is desirable to design a GIS insulator with a double sealing structure to solve the above problems.
Disclosure of Invention
The invention aims to provide a GIS insulator with a double-sealing structure, which is used for solving the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a GIS insulator with double seal structure, includes a jar body, the inside of the jar body is provided with the midbody, one side integrated into one piece of the jar body has an installation section of thick bamboo, the inner wall integrated into one piece of an installation section of thick bamboo has the fender ring, the inside of an installation section of thick bamboo is provided with basin formula insulator, be provided with the connecting rod between midbody and the basin formula insulator, the outer wall of basin formula insulator is provided with seal groove three, the outer wall of an installation section of thick bamboo be provided with the inlet hole and the portal of seal groove three-phase adaptation, the inside of seal groove three is provided with the spacer body that is located between inlet hole and the portal, the outer wall of basin formula insulator and fender ring all is provided with seal groove one, the inside of seal groove one is provided with sealing washer one, one side of the jar body is provided with the control box, the inside of control box is provided with the master control board, the bottom outer wall of an installation section of thick bamboo has the micropump through bolted connection, the one side outer wall of control box is embedded to have the intake pipe, intake pipe and micropump export, one side inner wall of control box is provided with the venthole, the sensor module is embedded with the communication module and is the control module respectively is connected with electrical property.
Furthermore, the inside of the installation cylinder is connected with an extrusion ring through threads, and the outer wall of one side of the extrusion ring is welded with a force application rod.
Further, the outer wall of the tank body is embedded with a pressure sensor, and the pressure sensor is electrically connected with the control module.
Furthermore, a switch fixed contact is fixed on the outer wall of the bottom of the tank body, a switch moving contact is movably inserted in the intermediate body, and the switch moving contact is matched with the switch fixed contact.
Furthermore, a first driving assembly is fixed on the inner wall of the top of the tank body, an insulating rod is fixed at the output end of the first driving assembly, and the bottom end of the insulating rod is fixed with the switch moving contact.
Furthermore, the bottom inner wall integrated into one piece of control box has the support column, the main control board passes through bolted connection with the support column.
Furthermore, the top outer wall of main control board is provided with orientation module, orientation module and control module are electric connection.
Further, basin formula insulator's outer wall is provided with the sclerosis layer, basin formula insulator's inside is provided with the sealing layer.
Further, the outer wall of the basin-type insulator is provided with a second sealing groove, and a second sealing ring is arranged inside the second sealing groove.
Furthermore, a second driving assembly is arranged on one side of the tank body, a grounding moving contact is fixed at one end of an output shaft of the second driving assembly, a grounding static contact is integrally formed on one side of the intermediate body, and the grounding moving contact is matched with the grounding static contact.
In the technical scheme, the GIS insulator with the double-sealing structure has the beneficial effects that:
(1) According to the invention, the basin-type insulator and the mounting cylinder are sealed in one mode through the first sealing ring, and then resin is injected into the third sealing groove to form a second sealing mode, so that the basin-type insulator of the GIS equipment is not easy to leak sulfur hexafluoride gas due to aging of the sealing structure when in use, and the GIS insulator is better in sealing effect.
(2) According to the invention, the gas in the installation cylinder is conveyed to the inside of the installation cavity where the sensor module is located through the micropump, so that the sensor module detects whether sulfur hexafluoride gas exists, and when the sulfur hexafluoride gas is detected, the control module controls the communication module to give alarm information to workers, so that the workers can know the leakage condition of GIS equipment at the first time.
(3) According to the invention, the pressure inside the tank body is monitored by the pressure sensor, so that when the pressure is too high, the control module controls the communication module to send an alarm signal to a mobile phone terminal of a worker, and meanwhile, the alarm signal contains positioning information provided by the positioning module, so that the worker can conveniently search for the position.
(4) According to the invention, the outer wall of the basin-type insulator is provided with the hardened layer, so that the internal stress of the basin-type insulator is stronger, and then the sealing layer is arranged in the basin-type insulator, so that when the basin-type insulator cracks, the sealing layer can seal the interior of the basin-type insulator, and the leakage of sulfur hexafluoride gas caused by the cracks of the basin-type insulator is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic view of an overall structure provided in an embodiment of a GIS insulator having a double sealing structure according to the present invention.
Fig. 2 is a schematic diagram of an internal structure of a GIS insulator with a double-sealing structure according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a sealing groove with three structures provided in an embodiment of the GIS insulator with a double sealing structure according to the present invention.
Fig. 4 is a schematic diagram of an enlarged structure at a position a provided in an embodiment of the GIS insulator with a double-sealing structure according to the present invention.
Fig. 5 is a schematic structural view of an installation cavity provided in an embodiment of the GIS insulator with a double-sealing structure according to the present invention.
Fig. 6 is a schematic diagram of an enlarged structure at a position B provided in an embodiment of the GIS insulator with a double sealing structure according to the present invention.
Description of reference numerals:
1 tank body, 2 mounting cylinders, 3 basin-type insulators, 4 intermediates, 5 insulating rods, 6 switch moving contacts, 7 switch static contacts, 8 connecting rods, 9 baffle rings, 10 extrusion rings, 11 stressing rods, 12 first sealing grooves, 13 first sealing grooves, 14 second sealing grooves, 15 second sealing grooves, 16 third sealing grooves, 17 inlet holes, 18 isolators, 19 outlet holes, 20 first driving components, 21 ground static contacts, 22 ground moving contacts, 23 second driving components, 24 pressure sensors, 25 control boxes, 26 micropumps, 27 supporting columns, 28 main control boards, 29 control modules, 30 communication modules, 31 positioning modules, 32 mounting cavities, 33 sensor modules, 34 air inlet pipes, 35 air outlet holes, 36 hardened layers and 37 sealing layers.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, a GIS insulator with a double seal structure provided by an embodiment of the present invention includes a tank body 1, a middle body 4 is disposed inside the tank body 1, an installation barrel 2 is integrally formed on one side of the tank body 1, a baffle ring 9 is integrally formed on an inner wall of the installation barrel 2, a basin-type insulator 3 is disposed inside the installation barrel 2, a connecting rod 8 is disposed between the middle body 4 and the basin-type insulator 3, a seal groove three 16 is disposed on an outer wall of the basin-type insulator 3, an inlet hole 17 and an outlet hole 19 adapted to the seal groove three 16 are disposed on an outer wall of the installation barrel 2, an isolator 18 located between the inlet hole 17 and the outlet hole 19 is disposed inside the seal groove three 16, seal grooves one 12 are disposed on outer walls of the basin-type insulator 3 and the baffle ring 9, a seal ring one 13 is disposed inside the seal groove one 12, a control box 25 is disposed on one side of the tank body 1, a main control board 28 is disposed inside the control box 25, a micro pump 26 is connected to an outer wall at a bottom of the installation barrel 2 by a bolt, an outer wall of one side of the control box 25 is embedded with an air inlet pipe 34, an outlet pipe 34 is connected to an outlet of the micro pump 26 by a pipeline, a communication module 30, and a communication module 30 are disposed on one side of the control module 32, and a communication module 29, which are connected to a sensor module 29, and a sensor module 29.
Specifically, in the embodiment, the GIS equipment comprises a tank body 1, wherein the tank body 1 is a housing of GIS equipment, a middle body 4 is arranged inside the tank body 1, the middle body 4 is made of a conductive material, an installation cylinder 2 is integrally formed on one side of the tank body 1, a baffle ring 9 is integrally formed on the inner wall of the installation cylinder 2, a basin-shaped insulator 3 is arranged inside the installation cylinder 2, the basin-shaped insulator 3 is made of an epoxy resin material, the basin-shaped insulator 3 is manufactured by casting under high vacuum and using epoxy resin as a main material, no bubble or crack exists inside the basin-shaped insulator, a connecting rod 8 is arranged between the middle body 4 and the basin-shaped insulator 3, the connecting rod 8 plays a conductive role, a third sealing groove 16 is arranged on the outer wall of the basin-shaped insulator 3, the third sealing groove 16 forms an annular groove on the outer wall of the basin-shaped insulator 3, an inlet hole 17 and an outlet hole 19 matched with the third sealing groove 16 are arranged on the outer wall of the installation cylinder 2, an isolating body 18 positioned between an inlet hole 17 and an outlet hole 19 is arranged in the sealing groove III 16, the isolating body 18 is also made of epoxy resin and is integrally formed with the basin-type insulator 3, molten resin is injected into the sealing groove III 16 through the inlet hole 17, the resin flows out of the outlet hole 19, and then the resin is cooled, so that the basin-type insulator 3 and the inner wall of the mounting cylinder 2 can be tightly sealed after the resin is solidified, the sealing mode is a first sealing mode, the outer walls of the basin-type insulator 3 and the baffle ring 9 are both provided with a sealing groove I12, a sealing ring I13 is arranged in the sealing groove I12, the sealing ring I13 is made of ethylene propylene diene monomer rubber and has the density of 1.145g/em, the basin-type insulator 3 and the baffle ring 9 are sealed in a second mode, the basin-type insulator 3 has a double sealing mode, a control box 25 is arranged on one side of the tank body 1, the inside of control box 25 is provided with main control board 28, main control board 28 is a circuit board, the bottom outer wall of installation cylinder 2 is connected with micropump 26 through bolt, the outer wall of one side of control box 25 is embedded with intake pipe 34, intake pipe 34 is connected with the outlet of micropump 26 through the pipeline, one side of control box 25 is provided with installation cavity 32, the inner wall of one side of installation cavity 32 is provided with gas outlet 35, the inside of installation cavity 32 is embedded with sensor module 33, sensor module 33 can detect whether sulfur hexafluoride gas exists, the outer wall of main control board 28 is provided with control module 29 and communication module 30, sensor module 33 and communication module 30 are respectively and electrically connected with control module 29, the outer wall of the top of main control board 28 is provided with positioning module 31, positioning module 31 and control module 29 are electrically connected, positioning module 31 provides position information for control module 29, gas inside installation cylinder 2 is conveyed to the inside of installation cavity 32 where sensor module 33 is located through micropump 26, so that sensor module 33 detects whether sulfur hexafluoride gas exists, when sulfur hexafluoride gas is detected, control communication module 30 generates alarm information for the staff through control module 29, and the GIS can know about the condition of GIS leakage in the first time.
According to the GIS insulator with the double-sealing structure, the basin-type insulator 3 and the mounting cylinder 2 are sealed in one mode through the first sealing ring 13, and then resin is injected into the third sealing groove 16 to form a second sealing mode, so that the basin-type insulator 3 of GIS equipment is not prone to sulfur hexafluoride gas leakage caused by aging of the sealing structure when the basin-type insulator is used, and the GIS insulator is better in sealing effect.
In another embodiment provided by the invention, the inside of the mounting cylinder 2 is connected with an extrusion ring 10 through threads, the outer wall of one side of the extrusion ring 10 is welded with a stress application rod 11, the extrusion ring 10 is conveniently rotated in the mounting cylinder 2 by utilizing the stress application rod 11, so that the extrusion ring 10 extrudes the basin-type insulator 3, meanwhile, a rubber ring is arranged between the extrusion ring 10 and the basin-type insulator 3, and the basin-type insulator 3 is applied with force by adopting a mode that the extrusion ring 10 is in threaded connection with the mounting cylinder 2, so that the surface of the basin-type insulator 3 is more uniformly stressed, and further, the basin-type insulator 3 is prevented from being cracked due to nonuniform stress.
In another embodiment provided by the invention, the pressure sensor 24 is embedded in the outer wall of the tank body 1, the pressure sensor 24 is electrically connected with the control module 29, the normal pressure value in the tank body 1 is 0.3-0.4 MPa, the pressure sensor 24 monitors the pressure in the tank body 1, so that when the pressure is too high, the control module 29 controls the communication module 30 to send an alarm signal to a mobile phone terminal of a worker, and meanwhile, the alarm signal contains positioning information provided by the positioning module 31, so that the worker can conveniently find the position.
In another embodiment provided by the invention, a switch fixed contact 7 is fixed on the outer wall of the bottom of a tank body 1, a switch moving contact 6 is movably inserted in the middle body 4, the switch moving contact 6 is matched with the switch fixed contact 7, when the switch moving contact 6 is inserted in the switch fixed contact 7, a GIS (geographic information System) device is powered on, a first driving component 20 is fixed on the inner wall of the top of the tank body 1, an insulating rod 5 is fixed on the output end of the first driving component 20, the bottom end of the insulating rod 5 is fixed with the switch moving contact 6, and the first driving component 20 is used for driving the switch moving contact 6 to move, so that the GIS device is powered on and powered off.
In another embodiment of the present invention, a supporting column 27 is integrally formed on the inner wall of the bottom of the control box 25, the main control board 28 is connected to the supporting column 27 through a bolt, and the supporting column 27 is used to support the main control board 28, so that the upper and lower parts of the main control board 28 have sufficient heat dissipation gaps.
In another embodiment provided by the invention, the outer wall of the basin-type insulator 3 is provided with the hardened layer 36, the sealing layer 37 is arranged inside the basin-type insulator 3, the sealing layer 37 is made of rubber, the hardened layer 36 is arranged on the outer wall of the basin-type insulator 3, so that the internal stress of the basin-type insulator 3 is stronger, and then the sealing layer 37 is arranged inside the basin-type insulator 3, so that when the basin-type insulator 3 cracks, the sealing layer 37 can seal the interior, and the leakage of sulfur hexafluoride gas caused by the cracks of the basin-type insulator 3 is prevented.
In another embodiment provided by the invention, the outer wall of the basin-type insulator 3 is provided with a second sealing groove 14, a second sealing ring 15 is arranged inside the second sealing groove 14, and the second sealing ring 15 is used for preventing leakage when resin is injected into the third sealing groove.
In another embodiment provided by the invention, a second driving component 23 is arranged on one side of the tank body 1, one end of an output shaft of the second driving component 23 is fixed with a grounding moving contact 22, one side of the intermediate body 4 is integrally formed with a grounding fixed contact 21, the grounding moving contact 22 is matched with the grounding fixed contact 21, and the second driving component 23 is used for driving the grounding fixed contact 21 to be disconnected and spliced with the grounding moving contact 22, so that the grounding of the GIS is disconnected and connected.
The working principle is as follows: when the basin-type insulator 3 needs to be installed inside the installation cylinder 2, a first sealing ring 13 is placed inside a first sealing groove 12 of the basin-type insulator 3, a second sealing ring 15 is sleeved inside a second sealing groove 14, the basin-type insulator 3 is placed inside the installation cylinder 2, the basin-type insulator 3 and the connecting rod 8 are fixed, the extrusion ring 10 is in threaded connection with the installation cylinder 2, and the stressing rod 11 rotates, so that the basin-type insulator 3 is in close contact with the baffle ring 9 through the extrusion ring 10; when the third sealing groove 16 needs to be sealed, molten resin is injected into the third sealing groove 16 through the inlet hole 17, the resin flows out from the outlet hole 19, and then the resin is cooled, so that the basin-shaped insulator 3 and the inner wall of the mounting cylinder 2 can be tightly sealed after the resin is solidified; when the GIS equipment works, the pressure sensor 24 detects pressure data in the tank body 1, the pressure sensor 24 transmits the detected data to the control module 29 through an electric signal, the control module 29 judges whether the pressure exceeds a standard, when the pressure exceeds the standard, the control module 29 controls the communication module 30 to send an alarm signal to a mobile phone terminal of a worker, and meanwhile, the alarm signal contains positioning information provided by the positioning module 31, so that the worker can conveniently search for the position; the gas at the mounting cylinder 2 is conveyed to the inside of the mounting cavity 32 through the micropump 26, so that whether sulfur hexafluoride gas exists or not is detected by the sensor module 33 in the mounting cavity 32, when the sulfur hexafluoride gas exists, the sensor module 33 transmits an electric signal to the control module 29, the control module 29 controls the communication module 30 to send an alarm signal to a mobile phone terminal of a worker, and meanwhile, the alarm signal contains positioning information provided by the positioning module 31, so that the worker can conveniently find the position.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The GIS insulator with the double-seal structure comprises a tank body (1) and is characterized in that a middle body (4) is arranged inside the tank body (1), an installation cylinder (2) is integrally formed on one side of the tank body (1), a baffle ring (9) is integrally formed on the inner wall of the installation cylinder (2), a basin-type insulator (3) is arranged inside the installation cylinder (2), a connecting rod (8) is arranged between the middle body (4) and the basin-type insulator (3), the outer wall of the basin-type insulator (3) is provided with a seal groove III (16), the outer wall of the installation cylinder (2) is provided with an inlet hole (17) and an outlet hole (19) which are matched with the seal groove III (16), the inside of the seal groove III (16) is provided with an isolating body (18) located between the inlet hole (17) and the outlet hole (19), the outer walls of the basin-type insulator (3) and the baffle ring (9) are both provided with a seal groove I (12), a seal ring I (13) is arranged inside the first seal groove (12), a control box (25) is arranged on one side of the tank body (1), a main control box (25) is arranged inside the outer wall of the control box (25), a micro-type pump (26) is embedded with a micro-type control box (26) through which is connected with the outer wall (26), intake pipe (34) pass through the pipe connection with the export of micropump (26), one side of control box (25) is provided with installation cavity (32), one side inner wall of installation cavity (32) is provided with venthole (35), the inside of installation cavity (32) is embedded to have sensor module (33), the outer wall of main control board (28) is provided with control module (29) and communication module (30), sensor module (33) and communication module (30) are electric connection with control module (29) respectively.
2. The GIS insulator with the double-sealing structure according to claim 1, wherein the inside of the installation cylinder (2) is connected with a squeezing ring (10) through threads, and a stressing rod (11) is welded on the outer wall of one side of the squeezing ring (10).
3. The GIS insulator with the double-sealing structure according to claim 1, wherein a pressure sensor (24) is embedded in an outer wall of the tank body (1), and the pressure sensor (24) is electrically connected with the control module (29).
4. The GIS insulator with the double-seal structure according to claim 1, wherein a switch static contact (7) is fixed on the outer wall of the bottom of the tank body (1), a switch moving contact (6) is movably inserted into the middle body (4), and the switch moving contact (6) is matched with the switch static contact (7).
5. The GIS insulator with the double-seal structure according to claim 4, wherein a first driving component (20) is fixed on the inner wall of the top of the tank body (1), an insulating rod (5) is fixed at the output end of the first driving component (20), and the bottom end of the insulating rod (5) is fixed with the switch moving contact (6).
6. The GIS insulator with the double-sealing structure as claimed in claim 1, wherein a supporting column (27) is integrally formed on the inner bottom wall of the control box (25), and the main control board (28) is connected with the supporting column (27) through a bolt.
7. The GIS insulator with the double-sealing structure according to claim 1, wherein a positioning module (31) is disposed on an outer wall of a top of the main control board (28), and the positioning module (31) is electrically connected to the control module (29).
8. The GIS insulator with a double sealing structure according to claim 1, wherein the outer wall of the basin insulator (3) is provided with a hardened layer (36), and the interior of the basin insulator (3) is provided with a sealing layer (37).
9. The GIS insulator with the double-sealing structure according to claim 1, wherein the outer wall of the basin-shaped insulator (3) is provided with a second sealing groove (14), and a second sealing ring (15) is arranged inside the second sealing groove (14).
10. The GIS insulator with the double-seal structure according to claim 1, wherein a second driving component (23) is arranged on one side of the tank body (1), a grounding moving contact (22) is fixed at one end of an output shaft of the second driving component (23), a grounding fixed contact (21) is integrally formed on one side of the intermediate body (4), and the grounding moving contact (22) is matched with the grounding fixed contact (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211378712.8A CN115602392A (en) | 2022-11-04 | 2022-11-04 | GIS insulator with double-seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211378712.8A CN115602392A (en) | 2022-11-04 | 2022-11-04 | GIS insulator with double-seal structure |
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| Publication Number | Publication Date |
|---|---|
| CN115602392A true CN115602392A (en) | 2023-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211378712.8A Pending CN115602392A (en) | 2022-11-04 | 2022-11-04 | GIS insulator with double-seal structure |
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| CN (1) | CN115602392A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117833088A (en) * | 2024-03-05 | 2024-04-05 | 山东泰开电力开关有限公司 | Sensor mounting device and use method of gas-insulated totally-enclosed combined electrical apparatus |
| CN117833088B (en) * | 2024-03-05 | 2024-05-31 | 山东泰开电力开关有限公司 | Sensor mounting device and use method of gas-insulated totally-enclosed combined electrical apparatus |
-
2022
- 2022-11-04 CN CN202211378712.8A patent/CN115602392A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117833088A (en) * | 2024-03-05 | 2024-04-05 | 山东泰开电力开关有限公司 | Sensor mounting device and use method of gas-insulated totally-enclosed combined electrical apparatus |
| CN117833088B (en) * | 2024-03-05 | 2024-05-31 | 山东泰开电力开关有限公司 | Sensor mounting device and use method of gas-insulated totally-enclosed combined electrical apparatus |
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