CN113707454A - Capacitor sleeve - Google Patents
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- CN113707454A CN113707454A CN202110985789.0A CN202110985789A CN113707454A CN 113707454 A CN113707454 A CN 113707454A CN 202110985789 A CN202110985789 A CN 202110985789A CN 113707454 A CN113707454 A CN 113707454A
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- 239000003990 capacitor Substances 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 113
- 210000001503 joint Anatomy 0.000 claims abstract description 49
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 41
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 41
- 241001330002 Bambuseae Species 0.000 claims abstract description 41
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 41
- 239000011425 bamboo Substances 0.000 claims abstract description 41
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 230000009194 climbing Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 9
- 238000003032 molecular docking Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
- H01G2/103—Sealings, e.g. for lead-in wires; Covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
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Abstract
The application relates to a capacitor bushing, which relates to the technical field of wall-through GIS bushings, wherein a sealing element used for sealing a gap between a flange and a sealing shielding cylinder and a fastener used for connecting the flange and the sealing shielding cylinder are arranged between the flange and the sealing shielding cylinder; the one end that a sealed shielding section of thick bamboo is close to butt joint section of thick bamboo is provided with outer edge, outer edge along the circumference of a sealed shielding section of thick bamboo sets up a week, just outer edge with the terminal surface of a sealed shielding section of thick bamboo is perpendicular, outer edge orientation sealed shielding section of thick bamboo is kept away from one side of flange sets up, a plurality of fasteners have set firmly on the outer wall on outer edge, the fastener is used for connecting a sealed shielding section of thick bamboo with a butt joint section of thick bamboo, just a sealed shielding section of thick bamboo with sealed measure has also been taken between the buttcover board. This application has the effect that improves this electric capacity sleeve pipe leakproofness.
Description
Technical Field
The application relates to the technical field of wall-penetrating GIS sleeves, in particular to a capacitor sleeve.
Background
Since the time of its practical use, GIS devices have been widely operated around the world. With the rapid development of electric power construction in China, the GIS is widely applied to the high-voltage and ultrahigh-voltage fields and is also applied to the extra-high-voltage field. The large use of GIS equipment increases the market demand of matched products, and particularly the demand of GIS outgoing line sleeves is increasing.
Most of GIS outlet sleeves on 66 kV-500 kV combined electrical appliances are of a traditional inflatable structure, namely SF gas with certain pressure is filled in the sleeves generally, and the pressure of the SF gas determines the insulation level, so that if the SF gas in the sleeves leaks in the operation process, the pressure of the SF gas is reduced, further the electrical insulation level of a product is reduced, and the operation fault occurs.
In view of the above-mentioned related art, the inventor believes that the existing GIS outlet sleeve has the defect of poor sealing performance.
Disclosure of Invention
In order to improve the technical problem that GIS outlet sleeve leakproofness is not good, this application provides a capacitance sleeve.
The application provides a capacitor bushing adopts following technical scheme: a sealing element for sealing a gap between the flange and the sealing shielding cylinder and a fastener for connecting the flange and the sealing shielding cylinder are arranged between the flange and the sealing shielding cylinder; the one end that a sealed shielding section of thick bamboo is close to a butt joint section of thick bamboo is provided with outer edge, outer edge along the circumference of a sealed shielding section of thick bamboo sets up a week, just outer edge with the terminal surface of a sealed shielding section of thick bamboo is perpendicular, outer edge orientation a sealed shielding section of thick bamboo is kept away from one side of flange sets up, a plurality of fasteners have set firmly on the outer wall on outer edge, the fastener is used for connecting a sealed shielding section of thick bamboo with a butt joint section of thick bamboo, a sealed shielding section of thick bamboo is close to set up flutedly on a side of a butt joint section of thick bamboo, the recess along a circumference of a sealed shielding section of thick bamboo is seted up a week, a butt joint section of thick bamboo is close to a sealed shielding section of thick bamboo one end has set firmly the rubber pad, the rubber pad along a butt joint section of thick bamboo sets up a week, the rubber pad card is in the recess.
By adopting the technical scheme, sealing measures are adopted at the joint of the flange and the sealing shielding cylinder and the joint of the sealing shielding cylinder and the butt joint cylinder, so that gas in the capacitor bushing is not easy to leak from the joints of the flange and the sealing shielding cylinder and the joints of the sealing shielding cylinder and the butt joint cylinder, the pressure of SF gas in the bushing is not easy to reduce, and the normal operation of the capacitor core is ensured; the sealing measure between the sealing shielding cylinder and the butt joint cylinder is simple in structure and low in cost, and the sealing shielding cylinder and the butt joint cylinder are connected through the clamping piece to enable operation to be simple and convenient.
Optionally, the clamping piece comprises a hook fixedly arranged on the outer peripheral surface of the outer edge and a hanging rod fixedly arranged on the outer peripheral surface of the butt joint barrel, and one end, far away from the butt joint barrel, of the hanging rod is fixedly arranged on the hook.
Through adopting above-mentioned technical scheme, the one end of peg articulates on the outer wall of butt joint section of thick bamboo, and the other end is connected with the couple for easy operation when sealed shielding section of thick bamboo is connected with a butt joint section of thick bamboo.
Optionally, the peg includes screw rod, elliptical ring and link, the one end of elliptical ring articulates on the outer wall of butt joint section of thick bamboo, the perforation has been seted up to the other end of elliptical ring, the one end of bolt is worn to establish in the perforation, and this end is worn to be equipped with the nut, the other end with the link is articulated, the link is hung and is established on the couple.
Through adopting above-mentioned technical scheme, during the installation, hang earlier the link and establish on the couple, and the nut card is in the one end that the perforation is close to the elliptical ring inner wall, through the position of adjusting nut on the screw rod for the distance between elliptical ring surface and the link shortens, thereby makes the link and the couple between be connected more firmly, guarantees to seal shielding section of thick bamboo and to connect more closely between the section of thick bamboo, makes operation process simple and convenient.
Optionally, the sealing element includes a sealing groove formed on one side of the flange close to the sealing shielding cylinder and a sealing gasket fixedly arranged on one side of the sealing shielding cylinder close to the flange; the seal groove along a week is seted up to the circumference of flange, sealed pad along sealed shielding section of thick bamboo sets up a week, sealed pad with the seal groove sets up relatively, sealed pad card is gone into in the seal groove.
Through adopting above-mentioned technical scheme, sealed shielding section of thick bamboo and flange make sealed the pad card go into in the seal groove when connecting, seal the gap between sealed shielding section of thick bamboo and the flange, guarantee that the intraductal gas of electric capacity is difficult for revealing from between sealed shielding section of thick bamboo and the flange.
Optionally, the longitudinal section of the sealing groove is T-shaped, the large end of the sealing groove is arranged on the side of the flange close to the sealing shielding cylinder, and the small end of the sealing groove is embedded in the flange; the longitudinal section of the sealing gasket is circular, and the sealing gasket is abutted to the small end of the end part of the sealing groove.
Through adopting above-mentioned technical scheme, sealed the pad card in the seal groove, because sealed the pad has deformability, make the periphery of sealed pad tightly support in the little one end of seal groove tip, and sealed pad also tightly supports with the dog-ear department in the seal groove for sealed pad blocks completely in the seal groove, seals the seal groove, guarantees that flange and sealed shielding section of thick bamboo are connected tightly, makes the difficult leakage of the gas in this electric capacity cover.
Optionally, the sealing shielding cylinder is in clamping fit with the capacitor core.
By adopting the technical scheme, the connection between the sealing shielding cylinder and the capacitor core is firmer and not easy to fall off, the connection reliability is improved, the mechanical performance is stable, and the installation is convenient.
Optionally, a plurality of slides are fixedly arranged on the outer peripheral surface of the sealed shielding cylinder, the plurality of slides are uniformly arranged along the inner peripheral surface of the sealed shielding cylinder at intervals, the slides are arranged in a bent mode, a plurality of sliders are arranged on the outer peripheral surface of the capacitor core, the plurality of sliders are uniformly arranged along the outer peripheral surface of the capacitor core at intervals, the sliders and the slides are arranged in a one-to-one correspondence mode, and the sliders are installed in the slides in a sliding mode.
Through adopting above-mentioned technical scheme, slider and slide one-to-one set up for sealed shielding section of thick bamboo also wears to establish on the electric capacity core along the direction of slide when the installation, and the slide setting of buckling, makes sealed shielding section of thick bamboo wear to establish more firm on the electric capacity core surface.
Optionally, glue-impregnated fibers are arranged on the outer peripheral surface of the capacitor core.
By adopting the technical scheme, the capacitor core has an insulating effect, and the outer wall of the capacitor core is isolated from the inner wall of the sealed shielding cylinder.
Optionally, a plurality of rib plates are arranged on the flange, and the plurality of rib plates are uniformly arranged along the outer peripheral surface of the flange at intervals.
Through adopting above-mentioned technical scheme, the setting of floor has strengthened the connection between ring flange and the flange barrel, has strengthened the structural strength of flange.
Optionally, the nut is configured as a wing nut.
By adopting the technical scheme, the position of the nut on the screw rod can be adjusted more conveniently and easily.
In summary, the present application includes at least one of the following beneficial technical effects:
1. sealing measures are adopted at the joint of the flange and the sealing shielding cylinder and the joint of the sealing shielding cylinder and the butt joint cylinder, so that gas in the capacitor bushing is not easy to leak from the joints of the flange and the sealing shielding cylinder and the joints of the sealing shielding cylinder and the butt joint cylinder, the pressure of SF gas in the bushing is not easy to reduce, and the normal operation of the capacitor core is ensured; the sealing measure between the sealing shielding cylinder and the butt joint cylinder has simple structure and low cost, and the sealing shielding cylinder and the butt joint cylinder are connected through the clamping piece, so that the operation is simple and convenient;
2. one end of the hanging rod is hinged to the outer wall of the butt joint barrel, and the other end of the hanging rod is connected with the hook, so that the sealing shielding barrel and the butt joint barrel are easy to operate when connected.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of a seal groove;
FIG. 4 is a schematic view of a gasket;
FIG. 5 is an enlarged schematic view of portion A of FIG. 2;
FIG. 6 is a schematic view of the structure of the slide and the catch;
fig. 7 is a schematic view of a groove.
In the figure, 1, a grading ring; 2. the climbing is added; 3. a flange; 31. a flange plate; 32. a flange cylinder; 33. a rib plate; 4. sealing the shielding cylinder; 41. a barrel; 42. an end face; 421. a through hole; 422. a groove; 43. a slideway; 431. a first vertical section; 432. a second vertical section; 433. a transverse section; 44. an outer edge; 5. a docking barrel; 51. a rubber pad; 6. a capacitor core; 61. a slider; 7. a wiring contact base; 8. a seal member; 81. a sealing groove; 82. a gasket; 9. a fastener; 10. a fastener; 101. hooking; 102. a hanging rod; 1021. a screw; 1022. an elliptical ring; 1023. hanging a ring; 1024. and (6) perforating.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses a capacitor bushing.
Referring to fig. 1 and 2, a capacitor bushing includes a grading ring 1, a climbing skirt 2, a flange 3, a sealing shielding cylinder 4, a butting cylinder 5, a capacitor core 6 and a wiring contact base 7; the grading ring 1, the climbing skirt 2, the flange 3, the sealing shielding cylinder 4 and the butt-joint cylinder 5 are sequentially arranged on the capacitor core 6 in a penetrating manner, wherein a sealing element 8 is arranged between the flange 3 and the sealing shielding cylinder 4, a sealing measure is also arranged between the sealing shielding cylinder 4 and the butt-joint cylinder 5, a fastening element 9 is also arranged between the flange 3 and the sealing shielding cylinder 4, and the flange 3 and the sealing shielding cylinder 4 are fixedly connected through the fastening element 9; one end and SF switchgear main part fixed connection of keeping away from a sealed shielding section of thick bamboo 4 to a butt joint section of thick bamboo 5, and the wiring touches 7 threaded connection on electric capacity core 6, and the wiring touches 7 and the terminal butt joint of SF switchgear major loop for 1, the skirt of climbing 2, flange 3, a sealed shielding section of thick bamboo 4 and butt joint 5 between zonulae occludens of grading ring, guarantee to fill the difficult leakage of SF gas in this kind of electric capacity cover pipe.
Referring to fig. 1 and 2, the flange 3 includes a flange plate 31 and a flange cylinder 32; the flange 31 and the flange cylinder 32 are coaxially arranged, the flange 31 is arranged at one end, close to the sealed shielding cylinder 4, of the flange cylinder 32, a plurality of rib plates 33 are arranged at the joint of the flange 31 and the flange cylinder 32, the plurality of rib plates 33 are uniformly arranged along the periphery of the flange cylinder 32 at intervals, and connection of the flange 31 and the flange cylinder 32 is enhanced. The sealing shielding cylinder 4 includes a cylinder 41 and end faces 42 respectively fixed at two ends of the cylinder 41, the end faces 42 are provided with through holes 421, and the end faces 42 and the cylinder 41 are also coaxially arranged. A plurality of bolt holes are formed in the end face 42 close to the flange 2, the bolt holes are evenly arranged at intervals, the bolt holes and the holes in the flange plate 31 are arranged in a one-to-one correspondence mode, the fasteners 9 are arranged to be bolts, the tail ends of the bolts sequentially penetrate through the bolt holes and the holes in the flange plate, nuts are fastened at the tail ends of the bolts, and the flange plate 31 and the sealing shielding cylinder 4 are connected through the bolts.
Referring to fig. 3, 4 and 5, the sealing member 8 includes a sealing groove 81 formed on a side of the flange 31 away from the flange cylinder 32 and a sealing gasket 82 fixedly disposed on a side of the sealing shielding cylinder 4 close to the flange 3; the sealing groove 81 is formed in a circle along the circumferential direction of the flange plate 31, the sealing groove 81 is located on the inner side of the hole in the flange plate 31, the longitudinal section of the sealing groove 81 is in a T shape, the sealing groove 81 is formed from one side surface, away from the flange cylinder 32, of the flange plate 31 to one side, close to the flange cylinder 32, of the flange plate 31, and the small end of the sealing groove 81 is embedded in the flange plate 31; sealing gasket 82 sets firmly the one side that is close to ring flange 31 at terminal surface 42, and set up a week along the circumference of terminal surface 42, sealing gasket 82 and seal groove 81 are just to setting up, sealing gasket 82's longitudinal section is circularly, when ring flange 31 and sealed shielding section of thick bamboo 4 fixed connection, sealing gasket 82 card just produces the deformation in seal groove 81, make sealing gasket 82's periphery tightly support the one end that is little at seal groove 81 tip, and sealing gasket 82 also tightly supports with the dog-ear in the seal groove 81, guarantee that flange 3 and sealed shielding section of thick bamboo 4 are connected closely.
Referring to fig. 2 and 6, the inner wall of the sealed shielding cylinder 4 is in clamping fit with the outer wall of the capacitor core 6, so that the sealed shielding cylinder 4 and the capacitor core 6 are connected more firmly and are not easy to fall off, the connection reliability is improved, the mechanical performance is stable, and the installation is convenient. The inner peripheral surface of the sealed shielding cylinder 4 is provided with a plurality of slideways 43, the plurality of slideways 43 are uniformly arranged along the circumferential interval of the sealed shielding cylinder 4, each slideway 43 extends along the length direction of the sealed shielding cylinder 4, and each slideway 43 is bent. Each channel includes a first vertical section 431, a second vertical section 432, and a horizontal section 433; the first vertical section 431 and the second vertical section 432 are arranged in parallel, the transverse section 433 is arranged between the first vertical section 431 and the second vertical section 432, one end of the transverse section 433 is communicated with one end of the first vertical section 431, the other end of the transverse section 433 is communicated with one end of the second vertical section 432, and the transverse section 433 is perpendicular to the first vertical section 431 and the second vertical section 432. The capacitor core 6 is fixedly provided with a slide block 61, and the slide block 61 is slidably arranged in the slide way 43.
Referring to fig. 2 and 6, when the sealed shielding cylinder 4 is worn to establish on the capacitor core 6, firstly, the slider 61 slides in from the end of the first vertical section 431 away from the horizontal section 433, when waiting for the slider 61 slide 43 horizontal section 433, the sealed shielding cylinder 4 rotates along the length direction of the horizontal section 433, the slider 61 is located at the end of the horizontal section 433 close to the second vertical section 432, then the sealed shielding cylinder 4 is worn to establish along the length direction of the second vertical section 432, so that the slider 61 is located at the end of the second vertical section 432 away from the horizontal section 433, thereby clamping the slider 61 at this position, and improving the stability of connection of the capacitor core 6 and the sealed shielding cylinder 4. Wherein, the capacitor core 6 is insulated by adopting glue-dipped fiber.
Referring to fig. 6, an outer edge 44 is arranged on an end face 42 of the sealing shielding cylinder 4 close to the docking cylinder 5, the outer edge 44 is arranged in a circle along the circumference of the end face 42, the outer edge 44 is located on one side of the end face 42 departing from the cylinder 41, the outer edge 44 is perpendicular to the end face 42, so that an installation space is formed between the outer edge 44 and the end face 42, one end of the docking cylinder 5 close to the sealing shielding cylinder 4 is inserted into the installation space, the outer wall of the docking cylinder 5 is tightly attached to the inner wall of the outer edge 44, a plurality of clamping pieces 10 are fixedly arranged on the outer wall of the outer edge 44, the plurality of clamping pieces 10 are uniformly arranged along the outer circumferential surface of the outer edge 44 at intervals, and the sealing shielding cylinder 4 is fixedly connected with the docking plate through the clamping pieces 10.
Referring to fig. 6, the card 10 includes a hook 101 and a hanging bar 102; the hooks 101 are fixedly arranged on the outer peripheral surface of the outer edge 44, the hanging rods 102 are fixedly arranged on the outer peripheral surface of the butt joint barrel 5, and the hooks 101 and the hanging rods 102 are arranged in a one-to-one correspondence manner; the hanging rod 102 comprises a screw 1021, an elliptical ring 1022 and a hanging ring 1023, one end of the elliptical ring 1022 is hinged to the outer wall of the butt joint barrel 5, the other end of the elliptical ring 1022 is provided with a through hole 1024, the through hole 1024 is positioned on the outer wall of the butt joint barrel 5, the elliptical ring 1022 can be divided into two parts by the central axis of the through hole 1024, one end of the screw 1021 is arranged in the through hole 1024 in a penetrating manner, a nut is arranged on the end in a penetrating manner and is a butterfly nut, the other end of the screw 1021 is positioned outside the through hole 1024, and one end of the screw 1021, which is positioned outside the through hole 1024, is hinged to the hanging ring 1023; during installation, the hanging ring 1023 is hung on the hook 101, and then the distance between the hanging ring 1023 and the elliptical ring 1022 is shortened through the butterfly nut, so that the connection between the butt joint cylinder 5 and the sealing shielding cylinder 4 is firmer.
Referring to fig. 7, a groove 422 is formed in the end face 42 close to the butt-joint cylinder 5, the groove 422 is located in the installation space, the groove 422 is formed in a circle along the circumferential direction of the end face 42, a rubber pad 51 is fixedly arranged at one end, close to the sealing shielding cylinder 4, of the butt-joint cylinder 5, the rubber pad 51 is arranged in a circle along the butt-joint cylinder 5, the rubber pad 51 is clamped in the groove 422 during installation, and therefore the sealing effect is achieved, and the butt-joint cylinder 5 and the sealing shielding cylinder 4 are connected more tightly.
The implementation principle of the capacitor bushing in the embodiment of the application is as follows: a sealing element 8 and a fastening element 9 are arranged between the flange 3 and the sealing shielding cylinder 4, so that the flange 3 and the sealing shielding cylinder 4 are not only firmly connected, but also have good sealing performance; the sealing shielding cylinder 4 and the butt joint cylinder 5 are connected through the clamping piece 10, so that the sealing shielding cylinder 4 and the butt joint cylinder 5 are connected more conveniently, the rubber pad 51 is arranged between the sealing shielding cylinder 4 and the butt joint cylinder 5, the sealing shielding cylinder 4 and the butt joint cylinder 5 are connected more tightly, and the situation that SF filled in the capacitor bushing is difficult to leak is ensured.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A capacitor sleeve comprises a grading ring (1), a climbing skirt (2), a flange (3), a sealing shielding cylinder (4), a butt joint cylinder (5), a capacitor core (6) and a wiring contact seat (7), wherein a self-sealing valve is arranged on the flange (3), the grading ring (1), the climbing skirt (2), the flange (3), the sealing shielding cylinder (4) and the butt joint cylinder (5) are sequentially arranged on the outer surface of the capacitor core (6) in a penetrating manner, the wiring contact seat (7) is in threaded connection with the capacitor core (6), the butt joint cylinder (5) is fixedly connected with an SF switch device main body, and the wiring contact seat (7) is in butt joint with the tail end of an SF switch device main loop; the method is characterized in that: a sealing element (8) for sealing a gap between the flange (3) and the sealing shielding cylinder (4) and a fastening element (9) for connecting the flange (3) and the sealing shielding cylinder (4) are arranged between the flange (3) and the sealing shielding cylinder (4); an outer edge (44) is arranged at one end, close to the butt joint barrel (5), of the sealing shielding barrel (4), a circle is arranged along the circumferential direction of the sealing shielding barrel (4) along the outer edge (44), the outer edge (44) is perpendicular to the end face (42) of the sealing shielding barrel (4), the outer edge (44) faces one side, far away from the flange (3), of the sealing shielding barrel (4), a plurality of clamping pieces (10) are fixedly arranged on the outer wall of the outer edge (44), the clamping pieces (10) are used for connecting the sealing shielding barrel (4) with the butt joint barrel (5), a groove (422) is formed in one side face, close to the butt joint barrel (5), of the sealing shielding barrel (4), a circle is formed along the circumference of the sealing shielding barrel (4), and a rubber pad (51) is fixedly arranged at one end, close to the sealing shielding barrel (4), of the butt joint barrel (5), the rubber pad (51) is arranged along the butt joint barrel (5) for a circle, and the rubber pad (51) is clamped in the groove (422).
2. A capacitive bushing according to claim 1, characterized in that: the clamping piece (10) comprises a hook (101) fixedly arranged on the outer peripheral surface of the outer edge (44) and a hanging rod (102) fixedly arranged on the outer peripheral surface of the butt joint barrel (5), and one end, far away from the butt joint barrel (5), of the hanging rod (102) is fixedly arranged on the hook (101).
3. A capacitive bushing according to claim 2, characterized in that: the peg (102) includes screw rod (1021), elliptical ring (1022) and link (1023), the one end of elliptical ring (1022) articulates on the outer wall of butt joint section of thick bamboo (5), perforation (1024) have been seted up to the other end of elliptical ring (1022), the one end of bolt is worn to establish in perforation (1024), and this end is worn to be equipped with the nut, the other end with link (1023) are articulated, link (1023) are hung and are established on couple (101).
4. A capacitive bushing according to claim 1, characterized in that: the sealing element (8) comprises a sealing groove (81) formed in one side, close to the sealing shielding cylinder (4), of the flange (3) and a sealing gasket (82) fixedly arranged on one side, close to the flange (3), of the sealing shielding cylinder (4); seal groove (81) along a week is seted up to the circumference of flange (3), sealed pad (82) along sealed shielding section of thick bamboo (4) set up a week, sealed pad (82) with seal groove (81) set up relatively, sealed pad (82) card is gone into in seal groove (81).
5. A capacitive bushing according to claim 3, characterized in that: the longitudinal section of the sealing groove (81) is T-shaped, the large end of the sealing groove (81) is arranged on one side, close to the sealing shielding cylinder (4), of the flange (3), and the small end of the sealing groove (81) is embedded in the flange (3); the longitudinal section of the sealing gasket (82) is circular, and the sealing gasket (82) abuts against the small end of the end part of the sealing groove (81).
6. A capacitive bushing according to claim 1, characterized in that: the sealing shielding cylinder (4) is matched with the capacitor core (6) in a clamping mode.
7. A capacitive bushing according to claim 5, characterized in that: the utility model discloses a capacitor, including sealed shielding cylinder (4), sealed shielding cylinder (4) and the outer peripheral face of sealed shielding cylinder (6), set firmly many slides (43) on the outer peripheral face of sealed shielding cylinder (4), many slides (43) along the inner peripheral face interval of sealed shielding cylinder (4) evenly sets up, slide (43) are buckled and are set up, the outer peripheral face of capacitor core (6) is provided with a plurality of sliders (61), and a plurality of sliders (61) along the outer peripheral face interval of capacitor core (6) evenly sets up, slider (61) with slide (43) one-to-one sets up, slider (61) slidable mounting be in slide (43).
8. A capacitive bushing according to claim 1, characterized in that: and glue-dipped fibers are arranged on the outer peripheral surface of the capacitor core (6).
9. A capacitive bushing according to claim 1, characterized in that: the flange (3) is provided with a plurality of rib plates (33), and the plurality of rib plates (33) are uniformly arranged along the peripheral surface of the flange (3) at intervals.
10. A capacitive bushing according to claim 3, characterized in that: the nut is a butterfly nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110985789.0A CN113707454A (en) | 2021-08-26 | 2021-08-26 | Capacitor sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110985789.0A CN113707454A (en) | 2021-08-26 | 2021-08-26 | Capacitor sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113707454A true CN113707454A (en) | 2021-11-26 |
Family
ID=78654945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110985789.0A Pending CN113707454A (en) | 2021-08-26 | 2021-08-26 | Capacitor sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113707454A (en) |
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| CN212776093U (en) * | 2020-06-02 | 2021-03-23 | 张家港市融通机械有限公司 | Sealing flange |
| CN112802671A (en) * | 2021-02-02 | 2021-05-14 | 南京电气高压套管有限公司 | Pluggable high-voltage bushing capable of being installed quickly |
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2021
- 2021-08-26 CN CN202110985789.0A patent/CN113707454A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736407A (en) * | 2017-05-31 | 2018-11-02 | 搏世因（北京）高压电气有限公司 | Glue soaks fiber dry-type capacitance type GIS casings through walls |
| CN207938467U (en) * | 2018-04-11 | 2018-10-02 | 唐彬 | It is a kind of to be convenient for fixed and good heat dissipation effect capacitance pedestal |
| CN110767413A (en) * | 2018-07-26 | 2020-02-07 | 河南平芝高压开关有限公司 | Current transformer for GIS and assembling method thereof |
| CN210788956U (en) * | 2019-08-22 | 2020-06-19 | 上海恒旺冲件有限公司 | Transfer fixing device of panel material |
| CN212776093U (en) * | 2020-06-02 | 2021-03-23 | 张家港市融通机械有限公司 | Sealing flange |
| CN112802671A (en) * | 2021-02-02 | 2021-05-14 | 南京电气高压套管有限公司 | Pluggable high-voltage bushing capable of being installed quickly |
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Application publication date: 20211126 |
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