CN215007813U - High-voltage bushing capable of being installed quickly - Google Patents
High-voltage bushing capable of being installed quickly Download PDFInfo
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- CN215007813U CN215007813U CN202121337987.8U CN202121337987U CN215007813U CN 215007813 U CN215007813 U CN 215007813U CN 202121337987 U CN202121337987 U CN 202121337987U CN 215007813 U CN215007813 U CN 215007813U
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- sleeve
- conducting rod
- mounting plate
- rod
- bushing
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Abstract
The utility model discloses a high-voltage bushing capable of being rapidly installed, which comprises an upper bushing movably arranged above an upper mounting plate and a lower bushing arranged below a lower mounting plate, wherein the center of the upper bushing is provided with an upper conductive rod, and the top end of the upper bushing is provided with an upper connecting terminal communicated with the upper conductive rod; the center of the lower sleeve is provided with a lower conductive rod with the same diameter as the upper conductive rod, and the bottom end of the lower sleeve is provided with a lower wiring terminal communicated with the lower conductive rod; a connecting mechanism is arranged between the upper conducting rod and the lower conducting rod; the upper mounting plate is provided with a sleeve, and the mounting plate and the sleeve are sleeved at the bottom end of the upper sleeve; and the bottom end of the upper sleeve is connected with a locking nut through threads. The utility model discloses carry out the components of a whole that can function independently installation with high-pressure sleeve, the conducting rod passes through the connecting cylinder to be connected fixedly, has guaranteed two upper and lower conducting rods's concentricity, and fastening nut fixes two upper and lower sleeves, has alleviateed high-voltage bushing's weight, has improved sheathed tube installation rate.
Description
Technical Field
The utility model relates to a transformer bushing technical field, especially a high-tension bushing that can install fast.
Background
The high-voltage bushing is a wire outlet device for leading a high-voltage wire inside the transformer to the outside of the oil tank, not only serves as ground insulation of a lead wire, but also plays a role in fixing the lead wire, and is one of important accessories of the transformer.
Current high-voltage bushing is mostly integrative structure, at practical application's in-process, need install the binding post of sleeve pipe bottom on transformer tank after, go the binding post on connecting sleeve pipe top again. Because the volume ratio of high-voltage bushing is bigger, mostly porcelain bushing moreover, the weight is heavier, and the installation is more laborious, and the installation effectiveness is lower.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a high-tension bushing that can install fast, improves high-tension bushing installation rate.
In order to solve the technical problem, the utility model adopts the following technical proposal.
The high-voltage bushing capable of being quickly installed comprises an upper bushing movably arranged above an upper installation plate and a lower bushing arranged below a lower installation plate, wherein an upper conductive rod is arranged in the center of the upper bushing, and an upper wiring terminal communicated with the upper conductive rod is arranged at the top end of the upper bushing; the center of the lower sleeve is provided with a lower conductive rod with the same diameter as the upper conductive rod, and the bottom end of the lower sleeve is provided with a lower wiring terminal communicated with the lower conductive rod; a connecting mechanism for communicating the upper conducting rod with the lower conducting rod is arranged between the upper conducting rod and the lower conducting rod; the upper mounting plate is provided with a sleeve, and the mounting plate and the sleeve are sleeved at the bottom end of the upper sleeve; and the bottom end of the upper sleeve is connected with a locking nut used for compressing the sleeve and the upper mounting plate through threads.
Above-mentioned high-voltage bushing that can install fast, coupling mechanism establishes the connecting cylinder between last conducting rod and the conducting rod down including the cover, and the both ends of connecting cylinder are provided with the fastening nut who is used for fastening conducting rod and conducting rod down through the screw thread respectively.
Above-mentioned high-voltage bushing that can install fast, go up the diameter taper of the tip of conducting rod and lower conducting rod, be provided with the stopper that is used for fixing a position conducting rod and conducting rod position down in the middle of the inner wall of connecting cylinder, a plurality of vertical bar holes have all been seted up to the screw thread department at connecting cylinder both ends.
Above-mentioned high-voltage bushing that can install fast, all offer the screw that is used for fixed mounting panel and lower mounting panel on last mounting panel and the lower mounting panel.
Above-mentioned high-voltage bushing that can install fast, be provided with the sealing washer that is used for sealing down on the mounting panel.
Above-mentioned high-voltage bushing that can install fast, the mounting hole that is used for installing on transformer tank is still seted up in the outside of lower mounting panel.
Due to the adoption of the technical scheme, the utility model has the following technical progress.
The utility model discloses carry out the components of a whole that can function independently installation with high-pressure sleeve, the conducting rod passes through the connecting cylinder to be connected fixedly, has guaranteed two upper and lower conducting rods's concentricity, and fastening nut fixes two upper and lower sleeves, has alleviateed high-voltage bushing's weight, has improved sheathed tube installation rate.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the connecting cylinder of the present invention;
wherein: 1. the novel high-voltage switch comprises an upper sleeve, 2 parts of an upper conductive rod, 3 parts of a gland, 4 parts of a pressure plate, 5 parts of an upper connecting terminal, 6 parts of an upper mounting plate, 7 parts of a sleeve, 8 parts of a locking nut, 9 parts of a lower mounting plate, 10 parts of a lower conductive rod, 11 parts of a lower sleeve, 12 parts of a sealing ring, 13 parts of a lower connecting terminal, 14 parts of a connecting cylinder, 15 parts of a fastening nut and 16 parts of strip-shaped holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The structure of the high-voltage bushing capable of being quickly installed is shown in fig. 1-2, and comprises an upper bushing 1 and a lower bushing 11, wherein an upper conducting rod 2 is arranged at the center of the upper bushing 1, a lower conducting rod 10 is arranged at the center of the lower bushing 11, and the diameters of the upper conducting rod and the lower conducting rod are the same.
Go up sleeve pipe 1's top and be provided with pressure disk 4 through gland 3, gland 3's top is provided with binding post 5, goes up binding post 5 and communicates conducting rod 2 on for the wiring.
Go up the bottom activity of sleeve pipe 1 and be provided with mounting panel 6, go up and be provided with sleeve 7 on the mounting panel 6, sleeve 7 and last mounting panel 6 all overlap and establish the bottom at last sleeve pipe 1.
The bottom end of the upper sleeve 1 is arranged to be of a threaded structure, and the upper sleeve 1 is connected with a locking nut 8 through threads and used for compressing the sleeve and the upper mounting plate 6.
The top of lower casing 11 is provided with down mounting panel 9, and lower mounting panel 9 joins in marriage with last mounting panel 6 and joins in marriage the dress, has all seted up the screw on last mounting panel 6 and the lower mounting panel 9 for fixed mounting panel and lower mounting panel will go up the mounting panel and fix with lower mounting panel through the bolt.
The lower mounting plate 9 is provided with a sealing ring 12 for sealing, thereby improving the sealing effect of the high-voltage bushing and preventing the transformer oil from leaking outwards.
The outer side of the lower mounting plate 9 is also provided with a mounting hole for mounting the high-voltage bushing on the transformer oil tank.
The bottom end of the lower sleeve 11 is provided with a lower wiring terminal 13 which is communicated with the lower conducting rod 10 and used for extending into a wiring in the transformer oil tank.
Go up conducting rod 2 and down conducting rod 10 and pass through coupling mechanism and be connected, coupling mechanism includes connecting cylinder 14, and 14 covers of connecting cylinder are established at last conducting rod 2 and down between conducting rod 10 for connect fixed conducting rod 2 and down conducting rod 10, and the both ends of connecting cylinder 14 are provided with fastening nut 15 through the screw thread respectively, are used for fastening conducting rod and lower conducting rod.
The end parts of the upper conducting rod 2 and the lower conducting rod 10 become thinner gradually, and the middle of the inner wall of the connecting cylinder 14 is provided with a limiting block for positioning the positions of the upper conducting rod and the lower conducting rod, so that the lengths of the upper conducting rod and the lower conducting rod extending into the connecting cylinder are consistent, and the connection stability of the upper conducting rod and the lower conducting rod is improved.
A plurality of vertical bar holes 16 have all been seted up to the screw thread department at 14 both ends of connecting cylinder, and when fastening nut 15 was screwed like this, the tip of connecting cylinder can hold conducting rod and lower conducting rod tightly, and conducting rod and lower conducting rod are connected with one heart on guaranteeing, can also guarantee to go up the conducting rod and the firm of conducting rod connection down.
The utility model discloses when installing high-tension bushing, stretch into the oil tank with the lower casing pipe, the lower wiring terminal of bottom is worked a telephone switchboard in transformer tank and is accomplished the back, install the lower mounting panel on lower casing pipe top on transformer tank through the bolt and fix, fixed completion back, place the telescopic last mounting panel under on, and fix through the bolt, then sheathe connecting cylinder in on the conducting rod down, insert the connecting cylinder with last conducting rod on the upper casing pipe, screw fastening nut alright with fixed with last conducting rod and lower conducting rod, screw lock nut at last, compress tightly sleeve and lock nut alright accomplish high-tension sleeve's installation downwards, at last binding post at last wiring alright accomplish high-tension bushing's installation.
When dismantling high-voltage bushing, the lock nut is unscrewed, exposes the connecting cylinder between conducting rod and the lower conducting rod, and the fastening nut of connecting cylinder upper end is unscrewed, alright in order to take out last sleeve pipe, will descend the mounting panel to demolish from the transformer tank, and the connecting wire of wiring terminal under the disconnection alright in order to dismantle the lower sleeve pipe.
Claims (6)
1. High-voltage bushing that can install fast, its characterized in that: the device comprises an upper sleeve (1) movably arranged above an upper mounting plate (6) and a lower sleeve (11) arranged below a lower mounting plate (9), wherein an upper conductive rod (2) is arranged at the center of the upper sleeve (1), and an upper wiring terminal (5) communicated with the upper conductive rod is arranged at the top end of the upper sleeve (1); a lower conductive rod (10) with the same diameter as the upper conductive rod is arranged at the center of the lower sleeve (11), and a lower connecting terminal (13) communicated with the lower conductive rod is arranged at the bottom end of the lower sleeve (11); a connecting mechanism for communicating the upper conducting rod (2) with the lower conducting rod (10) is arranged between the upper conducting rod (2) and the lower conducting rod (10); the upper mounting plate (6) is provided with a sleeve (7), and the upper mounting plate (6) and the sleeve (7) are sleeved at the bottom end of the upper sleeve (1); the bottom end of the upper sleeve (1) is connected with a locking nut (8) used for pressing the sleeve and the upper mounting plate (6) through threads.
2. A fast mountable high voltage bushing according to claim 1, wherein: the connecting mechanism comprises a connecting cylinder (14) sleeved between the upper conducting rod (2) and the lower conducting rod (10), and fastening nuts (15) used for fastening the upper conducting rod (2) and the lower conducting rod (10) are arranged at two ends of the connecting cylinder (14) through threads respectively.
3. A fast mountable high voltage bushing according to claim 2, wherein: go up the diameter taper of the tip of conducting rod (2) and conducting rod (10) down, be provided with the stopper that is used for fixing a position conducting rod and conducting rod position down in the middle of the inner wall of connecting cylinder (14), a plurality of vertical bar holes (16) have all been seted up to the screw thread department at connecting cylinder (14) both ends.
4. A fast mountable high voltage bushing according to claim 1, wherein: and the upper mounting plate (6) and the lower mounting plate (9) are provided with screw holes for fixing the upper mounting plate and the lower mounting plate.
5. A fast mountable high voltage bushing according to claim 1, wherein: and a sealing ring (12) for sealing is arranged on the lower mounting plate (9).
6. A fast mountable high voltage bushing according to claim 1, wherein: and the outer side of the lower mounting plate (9) is also provided with a mounting hole for mounting on a transformer oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121337987.8U CN215007813U (en) | 2021-06-16 | 2021-06-16 | High-voltage bushing capable of being installed quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121337987.8U CN215007813U (en) | 2021-06-16 | 2021-06-16 | High-voltage bushing capable of being installed quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215007813U true CN215007813U (en) | 2021-12-03 |
Family
ID=79128445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121337987.8U Active CN215007813U (en) | 2021-06-16 | 2021-06-16 | High-voltage bushing capable of being installed quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215007813U (en) |
-
2021
- 2021-06-16 CN CN202121337987.8U patent/CN215007813U/en active Active
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