CN217562315U - High-voltage bushing of pouring flange structure - Google Patents
High-voltage bushing of pouring flange structure Download PDFInfo
- Publication number
- CN217562315U CN217562315U CN202221341131.2U CN202221341131U CN217562315U CN 217562315 U CN217562315 U CN 217562315U CN 202221341131 U CN202221341131 U CN 202221341131U CN 217562315 U CN217562315 U CN 217562315U
- Authority
- CN
- China
- Prior art keywords
- ring flange
- flange
- nut
- voltage bushing
- sealed pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Insulators (AREA)
Abstract
The utility model discloses a high-voltage bushing of pouring flange structure, including the bar copper, insulation support has been cup jointed on the bar copper, the last ring flange that is equipped with of insulation support, be equipped with the pressure disk on the ring flange, the ring flange bottom is equipped with sealed pad one, all seted up threaded through-hole on ring flange, pressure disk and sealed pad one, the ring flange both sides are equipped with the lead wire end, the both ends of bar copper all are equipped with the nut, be equipped with flat the pad on the nut circumference, be equipped with the locking cap on the one end nut of bar copper, be equipped with sealed pad two on the locking cap, through being equipped with ring flange, sealed pad one and pressure disk, leakproofness when guaranteeing high-voltage bushing and other electrical parts and being connected to also can conveniently dismantle its fixed connection through the bolt simultaneously, improve the sealed effect of high-pressure pipe, the device mainly adopts mechanical seal's mode, is equipped with ring flange and sealed isotructure, has improved leakproofness and insulating nature.
Description
Technical Field
The utility model belongs to the technical field of high-voltage apparatus, especially, relate to a high-tension bushing of pouring flange structure.
Background
It is known that in outdoor, indoor and GIS areas of power systems, a medium-high voltage electrical connection device, such as a transformer bushing, a wall bushing, a cable terminal, an insulated bus, etc., is used to make a medium-high voltage circuit pass through an obstacle (such as a wall, a floor, a cabinet of a switch cabinet, a transformer and a casing of a circuit breaker, etc.), or to keep the medium-high voltage circuit insulated from a grounded object.
The incomplete problem of sealing appears easily in current high-voltage bushing to current high-voltage bushing seals generally and is simple adds some insulating medium between sleeve pipe and conductor, can only play partly insulating effect, and sealed effect is not good, and some insulating medium or some sealed materials can slowly lose effect under the long-term in service behavior, influence high-voltage bushing availability factor and life.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a high-tension bushing of pouring flange structure, through being equipped with the ring flange, sealed pad one and pressure disk, leakproofness when guaranteeing high-tension bushing and being connected with other electrical part, and with its fixed connection through the bolt, bolted connection also can conveniently be dismantled simultaneously, the sealed effect of high-pressure pipe has been improved, through being equipped with the nut, lock cap and sealed pad two, utilize lock cap and sealed pad to seal up insulating pipe and other pipe fittings or wire rod contact surfaces, further guaranteed its leakproofness, the device mainly adopts mechanical seal's mode, when being equipped with epoxy in insulating pipe, it has ring flange and sealed isotructure to add, leakproofness and insulating nature have been improved.
In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage bushing of a cast flange structure comprises a copper rod, an insulating sleeve is sleeved on the copper rod, epoxy resin is arranged in the insulating sleeve and filled between the insulating sleeve and the copper rod, a flange plate is arranged on the insulating sleeve, a pressure plate is arranged on the flange plate, a first sealing gasket is arranged at the bottom of the flange plate, threaded through holes are formed in the flange plate, the pressure plate and the first sealing gasket, at least 6 threaded through holes are evenly distributed in the circumference of the flange plate, the pressure plate and the first sealing gasket, bolts matched with the diameter of the threaded through holes are arranged on the threaded through holes, lead ends are arranged on two sides of the flange plate, nuts are arranged at two ends of the copper rod, flat gaskets are arranged on the circumference of the nuts, a locking cap is arranged on one end of the copper rod, a second sealing gasket is arranged on the locking cap, the material of sealed pad one and sealed pad two is the acrylic ester, sealed pad two, nut and lock cap internal diameter all with bar copper diameter looks adaptation, through being equipped with the ring flange, sealed pad one and pressure disk, leakproofness when guaranteeing high-voltage bushing and other electric parts and being connected, and with its fixed connection through the bolt, bolted connection also can conveniently be dismantled simultaneously, the sealed effect of high-voltage conduit has been improved, through being equipped with the nut, lock cap and sealed pad two, seal when utilizing two pairs of insulating pipes of lock cap and sealed pad to contact with other pipe fittings or wire rods, its leakproofness has further been guaranteed, the device mainly adopts mechanical seal's mode, when being equipped with epoxy in insulating pipe, add and have ring flange and sealed isotructure, leakproofness and insulating nature have been improved.
Compared with the prior art, the beneficial effects of the utility model are that: through being equipped with the ring flange, sealed pad one and pressure disk, leakproofness when guaranteeing high-tension bushing and other electrical parts and being connected, and with its fixed connection through the bolt, bolted connection is also conveniently dismantled simultaneously, the sealed effect of high-voltage tube and other electrical parts has been improved, through being equipped with the nut, lock cap and sealed pad two, utilize lock cap and sealed two pairs of insulating pipes that fill up to seal up and seal up when contacting with other pipe fittings or wire rod, its leakproofness has further been guaranteed, the device mainly adopts mechanical seal's mode, when being equipped with epoxy in insulating pipe, add and have ring flange and sealed isotructure, leakproofness and insulating nature have been improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the partial cross-sectional structure of the present invention.
In the figure: 1 copper bar, 2 insulating sleeves, 3 epoxy resin, 4 flange plates, 5 pressure plates, 6 sealing gaskets I, 7 threaded through holes, 8 bolts, 9 lead terminals, 10 nuts, 11 flat gaskets, 12 locking caps and 13 sealing gaskets II.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The embodiment is as follows:
referring to the attached drawings 1-2, a high-voltage bushing of a cast flange structure comprises a copper bar 1, an insulating sleeve 2 is sleeved on the copper bar 1, epoxy resin 3 is arranged in the insulating sleeve 2, the epoxy resin 3 is filled between the insulating sleeve 2 and the copper bar 1, a flange 4 is arranged on the insulating sleeve 2, a pressure plate 5 is arranged on the flange 4, a first sealing gasket 6 is arranged at the bottom of the flange 4, threaded through holes 7 are formed in the flange 4, the pressure plate 5 and the first sealing gasket 6, no less than 6 threaded through holes 7 are circumferentially and uniformly distributed on the flange 4, the pressure plate 5 and the first sealing gasket 6, bolts 8 matched with the diameters of the threaded through holes 7 are arranged on the threaded through holes 7, lead ends 9 are arranged on two sides of the flange 4, nuts 10 are arranged at two ends of the copper bar 1, flat gaskets 11 are arranged on the circumferences of the nuts 10, the sealing device is characterized in that a nut 10 at one end of the copper rod 1 is provided with a locking cap 12, the locking cap 12 is provided with a sealing gasket II 13, the sealing gasket I6 and the sealing gasket II 13 are made of acrylic ester, the inner diameters of the sealing gasket II 13, the nut 10 and the locking cap 12 are all matched with the diameter of the copper rod 1, the sealing performance of the high-voltage sleeve when being connected with other electric devices is guaranteed by arranging a flange plate 4, the sealing gasket I6 and a pressure plate 5, the high-voltage sleeve is fixedly connected with the other electric devices through bolts 8, the bolts 8 can be conveniently detached while being connected, the sealing effect of the high-voltage guide pipe is improved, the locking cap 12 and the sealing gasket II 13 are arranged, the locking cap 12 and the sealing gasket II 13 are used for sealing when the insulating guide pipe 2 and the copper rod 1 are in contact with other pipe fittings or wire rods, the sealing performance of the high-voltage guide pipe is further guaranteed, the sealing device mainly adopts a mechanical sealing mode, and epoxy resin 3 is arranged in the insulating guide pipe 2, and the structures such as the flange plate 4, the sealing gasket and the like are added, so that the sealing property and the insulating property are improved.
When in use: utilize ring flange 4 to fix insulation support 2 on the electric apparatus that needs seal insulation, it is fixed through bolt 8 and pressure disk 5, and ring flange 4 bottom is equipped with sealed pad 6, adopt mechanical seal's mode, it is sealed effectual, leakproofness when guaranteeing high-voltage bushing and other electric apparatus and being connected, and with its fixed connection through bolt 8, bolt 8 is connected and also can be conveniently dismantled simultaneously, high-voltage conduit sealing effect has been improved, through being equipped with nut 10, lock cap 12 and sealed pad two 13, utilize lock cap 12 and sealed pad two 13 to seal when insulating conduit 2 and copper bar 1 contact with other pipe fittings or wire rods, its leakproofness has further been guaranteed, the device mainly adopts mechanical seal's mode, be equipped with epoxy 3 in insulating conduit 2, add the structures such as ring flange 4 and sealed pad, leakproofness and insulating nature have been improved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, it will be obvious to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a high-voltage bushing of pouring flange structure, includes bar copper (1), insulation support (2) have been cup jointed on bar copper (1), be equipped with epoxy (3), its characterized in that in insulation support (2): be equipped with ring flange (4) on insulating tube (2), be equipped with pressure disk (5) on ring flange (4), ring flange (4) bottom is equipped with sealed pad (6), all seted up screw thread through-hole (7) on ring flange (4), pressure disk (5) and sealed pad (6), just be equipped with bolt (8) with screw thread through-hole (7) aperture looks adaptation on screw thread through-hole (7), ring flange (4) both sides are equipped with lead wire end (9), the both ends of bar copper (1) all are equipped with nut (10), be equipped with flat pad (11) on nut (10) circumference, be equipped with lock nut (12) on one end nut (10) of bar copper (1), be equipped with sealed pad two (13) on lock nut (12).
2. A high voltage bushing of cast flange construction as claimed in claim 1, wherein: the epoxy resin (3) is filled between the insulating sleeve (2) and the copper rod (1).
3. A high voltage bushing of cast flange construction as claimed in claim 1, wherein: the number of the screw through holes (7) on the flange plate (4), the pressure plate (5) and the sealing gasket I (6) is not less than 6.
4. A high voltage bushing of cast flange construction as claimed in claim 1, wherein: and the first sealing gasket (6) and the second sealing gasket (13) are both made of acrylic ester.
5. A high voltage bushing of cast flange construction as claimed in claim 1, wherein: the inner diameters of the second sealing gasket (13), the nut (10) and the lock cap (12) are all matched with the diameter of the copper rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221341131.2U CN217562315U (en) | 2022-06-01 | 2022-06-01 | High-voltage bushing of pouring flange structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221341131.2U CN217562315U (en) | 2022-06-01 | 2022-06-01 | High-voltage bushing of pouring flange structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217562315U true CN217562315U (en) | 2022-10-11 |
Family
ID=83498590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221341131.2U Active CN217562315U (en) | 2022-06-01 | 2022-06-01 | High-voltage bushing of pouring flange structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217562315U (en) |
-
2022
- 2022-06-01 CN CN202221341131.2U patent/CN217562315U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203617673U (en) | Voltage test connector for switching device | |
| CN203616429U (en) | Voltage test apparatus | |
| CN217562315U (en) | High-voltage bushing of pouring flange structure | |
| CN102388514A (en) | Bushing for connecting gas insulated switchgear with air insulated switchgear | |
| CN102800468B (en) | Impregnated paper capacitive oil-SF6 transformer bushing | |
| CN203536135U (en) | Anti-thunder high-voltage post insulator | |
| CN201773681U (en) | Epoxy resin poured once conducting bar | |
| CN201549287U (en) | Thirty-five KV-level pure porcelain bushing | |
| CN2891427Y (en) | Adapter body | |
| CN202127229U (en) | Cable joint | |
| CN105762006B (en) | A kind of great-current fixed sealed pole of gas-filling cabinet | |
| CN205282976U (en) | Aerify cabinet and gu seal utmost point post thereof | |
| CN210325478U (en) | Transformer sleeve for power transformation | |
| CN2891426Y (en) | Medium voltage cable splicing system | |
| CN204558981U (en) | Solid insulation returns wiring connector | |
| CN201681754U (en) | Epoxy insulation sleeve | |
| CN201478014U (en) | Composite insulator for extra-high voltage wire leading-in-out bushing | |
| CN203026895U (en) | Outlet device with shielding cases in insulated transmission line | |
| CN202737126U (en) | Solid insulation ring network cabinet shielding type copper pipe bus | |
| CN213816438U (en) | Wiring pile for stably connecting bare wires | |
| CN201369199Y (en) | Gapless metal oxide lightning arrester | |
| CN203521064U (en) | Turning basin-type insulator | |
| CN203233062U (en) | Incoming-outgoing line limit structure of insulated copper tube of C-GIS switchgear | |
| CN202307373U (en) | Double-cable parallel full-insulated casing and full-insulated casing line outgoing device | |
| CN213846058U (en) | Composite pressure-resistant circuit breaker shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |