CN111540582B - Fixed valve side lead wire fixed knot of disc chuck in lead tube for flexible transformer constructs - Google Patents
Fixed valve side lead wire fixed knot of disc chuck in lead tube for flexible transformer constructs Download PDFInfo
- Publication number
- CN111540582B CN111540582B CN202010511174.XA CN202010511174A CN111540582B CN 111540582 B CN111540582 B CN 111540582B CN 202010511174 A CN202010511174 A CN 202010511174A CN 111540582 B CN111540582 B CN 111540582B
- Authority
- CN
- China
- Prior art keywords
- rotary joint
- lead
- valve side
- cylinder
- shaped groove
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 title claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 abstract description 4
- 210000002421 cell wall Anatomy 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention relates to a fixed valve side lead fixing structure of a faceplate in a lead tube for a flexible transformer, and belongs to the technical field of flexible transformers. The technical proposal is as follows: steps (8) on two groove walls of the U-shaped groove (7) are respectively clamped into two grooves (10) on the side wall of the cylinder, the cylinder of the rotary joint is in matched contact with the arc bottom of the U-shaped groove (7), the lower surface of the flower disc (1) is welded at the outlet of the valve side lead copper pipe, and the lead (2) is fixedly connected with a lead binding post (9) of the rotary joint (3); the sleeve positioning wiring board (4) is connected with the rotary joint (3) through a rotary joint fastener (5). The invention improves the inconvenient operation caused by overlarge cable section, has reliable structure, can effectively improve the layout of the leads in the lead tube, reduces the gravity effect generated by connecting the leads behind the valve side sleeve, and ensures that the connection of the leads on the whole valve side is firmer and more reliable.
Description
Technical Field
The invention relates to a fixed valve side lead fixing structure of a faceplate in a lead tube for a flexible transformer, and belongs to the technical field of flexible transformers.
Background
Along with the continuous development of flexible direct current transmission engineering, the demand of the flexible direct current transformer as a main device of a convertor station is continuously increased, the valve side lead wire is one of the most critical components in the flexible direct current transformer, and the valve side lead wire directly influences the comprehensive development of the flexible direct current transmission engineering in China due to the complex design, process and production and manufacturing flow. The flexible direct-current transformer has the advantages that the capacity of the flexible direct-current transformer is continuously increased, the valve side current is continuously increased, the cross-sectional area of a valve side lead cable is excessively large, the space of a valve side lead fixing part is narrow, inconvenience in operation is caused to a certain extent, the connecting effect of leads is also affected by excessive weight, and the problem of fixing the leads in a lead pipe is restrained, so that the design of the whole valve side lead is restricted. Therefore, the improvement of the valve side lead fixing structure and the development of a novel valve side lead fixing piece are technical problems to be solved in the field.
Disclosure of Invention
The invention aims to provide a fixed valve side lead fixing structure of a flower disc in a lead tube for a flexible transformer, which can effectively improve the layout of leads in the lead tube, reduce the gravity effect generated by connecting the leads after the valve side sleeve is connected, ensure that the connection of the leads at the whole valve side is firmer and more reliable, and solve the technical problems existing in the prior art
The technical scheme of the invention is as follows:
The utility model provides a fixed valve side lead wire fixed knot of disc chuck constructs in flexible transformer is used to lead wire pipe, contains disc chuck, lead wire, rotation joint and sleeve pipe location wiring board, and the disc chuck center is equipped with the through-hole, and a plurality of U type grooves of equipartition on the circumference of through-hole, U type groove comprises two cell walls and a circular arc end, all is equipped with the step on two cell walls of every U type groove; each U-shaped groove on the flower disc is matched with a rotary joint, the middle part of the rotary joint is a cylinder, the upper part of the rotary joint is a rotary joint fastener, the lower part of the rotary joint is a lead binding post, two grooves are symmetrically arranged on the side wall of the cylinder and are respectively matched with steps on two groove walls of the U-shaped groove, the steps on the two groove walls of the U-shaped groove are respectively clamped into the two grooves on the side wall of the cylinder, the cylinder of the rotary joint is in matched contact with the arc bottom of the U-shaped groove, and the upper surface of the cylinder of the rotary joint is flush with the upper surface of the flower disc; the lower surface of the faceplate is welded at the outlet of the valve side lead copper pipe, and the lead is fixedly connected with a lead binding post of the rotary joint; the upper surface of the flower disc and the rotary joint cylinder is provided with a sleeve positioning wiring board, and the sleeve positioning wiring board is connected with the rotary joint through a rotary joint fastener.
The rotary joint fastener is a bolt-nut-gasket combination, and the bolt column, the cylinder in the middle of the rotary joint and the lead binding post at the lower part are of an integral structure
The number of the U-shaped grooves on the flower disc is six, and the three-phase winding of the corresponding transformer is connected.
According to the invention, the flower disc is fixed at the outlet position of the lead copper pipe at the valve side, the U-shaped groove on the flower disc is matched with the groove on the rotary joint, the rotary joint for connecting the lead is rotated by 90 degrees during installation, the groove is clamped with the step on the U-shaped groove, the cylinder of the rotary joint is matched and contacted with the arc bottom of the U-shaped groove, and the lead is fixed on the flower disc, so that the effect of supporting the lead is achieved, and the effect of fixing the lead is also achieved.
The invention is characterized in that: the position of the lead at the outlet can be effectively fixed, the gravity effect caused by sinking of the lead is reduced, the operation is reduced, the manufacture is convenient, and a larger space is provided for ensuring the insulation distance.
The beneficial effects of the invention are as follows: the valve side lead fixing structure of the flexible straight transformer is improved, the inconvenience in operation caused by overlarge cable section is improved, the structure is reliable, the layout of leads in a lead pipe can be effectively improved, the gravity effect generated by connecting the leads behind the valve side sleeve is reduced, and the connection of the leads on the whole valve side is firmer and more reliable.
Drawings
FIG. 1 is a schematic view of a faceplate in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of a rotary joint according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention;
In the figure: the wire-guiding device comprises a flower disc 1, a lead 2, a rotary joint 3, a sleeve positioning wiring board 4, a rotary joint fastener 5, a through hole 6, a U-shaped groove 7, a step 8, a lead binding post 9 and a groove 10.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings.
The utility model provides a fixed valve side lead wire fixed knot of disc chuck constructs in lead tube for flexible transformer, contains disc chuck 1, lead wire 2, rotation joint 3 and sleeve pipe location wiring board 4, and disc chuck 1 center is equipped with through-hole 6, and a plurality of U type grooves 7 are evenly distributed on the circumference of through-hole 6, and the U type groove comprises two cell walls and a circular arc end, all is equipped with step 8 on two cell walls of every U type groove; each U-shaped groove on the flower disc 1 is matched with one rotary joint 3, the middle part of the rotary joint 3 is a cylinder, the upper part of the rotary joint is a rotary joint fastener 5, the lower part of the rotary joint is a lead binding post 9, two grooves 10 are symmetrically arranged on the side wall of the cylinder, the two grooves 10 are respectively matched with steps 8 on two groove walls of the U-shaped groove 7, the steps 8 on the two groove walls of the U-shaped groove 7 are respectively clamped into the two grooves 10 on the side wall of the cylinder, the cylinder of the rotary joint is in matched contact with the arc bottom of the U-shaped groove 7, and the upper surface of the cylinder of the rotary joint 3 is flush with the upper surface of the flower disc 1; the lower surface of the faceplate 1 is welded at the outlet of the valve side lead copper pipe, and the lead 2 is fixedly connected with a lead binding post 9 of the rotary joint 3; the upper surface of the cylindrical body of the flower disc 1 and the rotary joint 3 is provided with a sleeve positioning wiring board 4, and the sleeve positioning wiring board 4 is connected with the rotary joint 3 through a rotary joint fastener 5.
The rotary joint fastener 5 is a bolt-nut-gasket combination, and a bolt column thereof, a cylinder 8 in the middle of the rotary joint 3 and a lead binding post 9 at the lower part are of an integral structure
The number of the U-shaped grooves 7 on the flower disc 1 is six, and the three-phase winding of the corresponding transformer is connected.
According to the invention, the disc chuck 1 is fixed at the outlet position of the valve side lead copper pipe, the U-shaped groove 7 on the disc chuck 1 is matched with the groove 10 on the rotary joint 3, the rotary joint for connecting the lead is rotated by 90 degrees during installation, the groove 10 is clamped with the step 8 on the U-shaped groove 7, the cylinder of the rotary joint is in matched contact with the arc bottom of the U-shaped groove 7, and the lead is fixed on the disc chuck, so that the effect of supporting the lead is achieved, and the effect of fixing the lead is also achieved.
Claims (2)
1. Fixed valve side lead wire fixed knot of disc chuck constructs in flexible transformer is used lead tube, its characterized in that: the novel flower disc comprises a flower disc (1), a lead (2), a rotary joint (3) and a sleeve positioning wiring board (4), wherein a through hole (6) is formed in the center of the flower disc (1), a plurality of U-shaped grooves (7) are uniformly distributed on the circumference of the through hole (6), each U-shaped groove consists of two groove walls and an arc bottom, and steps (8) are formed in the two groove walls of each U-shaped groove; each U-shaped groove on the flower disc (1) is matched with one rotary joint (3), the middle part of the rotary joint (3) is a cylinder, the upper part of the rotary joint is a rotary joint fastener (5), the lower part of the rotary joint is a lead binding post (9), two grooves (10) are symmetrically formed in the side wall of the cylinder, the two grooves (10) are respectively matched with steps (8) on two groove walls of the U-shaped groove (7), the steps (8) on the two groove walls of the U-shaped groove (7) are respectively clamped into the two grooves (10) on the side wall of the cylinder, the cylinder of the rotary joint is in matched contact with the arc bottom of the U-shaped groove (7), and the upper surface of the cylinder of the rotary joint (3) is flush with the upper surface of the flower disc (1); the lower surface of the faceplate (1) is welded at the outlet of the valve side lead copper pipe, and the lead (2) is fixedly connected with a lead binding post (9) of the rotary joint (3); the upper surface of the flower disc (1) and the rotary joint (3) cylinder is provided with a sleeve positioning wiring board (4), and the sleeve positioning wiring board (4) and the rotary joint (3) are connected together through a rotary joint fastener (5).
2. The disc chuck fixed valve side lead fixing structure in a lead tube for a flexible transformer according to claim 1, wherein: the rotary joint fastener (5) is a bolt-nut-gasket combination, and a bolt column of the rotary joint fastener, a cylinder (8) in the middle of the rotary joint (3) and a lead binding post (9) at the lower part are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010511174.XA CN111540582B (en) | 2020-06-08 | 2020-06-08 | Fixed valve side lead wire fixed knot of disc chuck in lead tube for flexible transformer constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010511174.XA CN111540582B (en) | 2020-06-08 | 2020-06-08 | Fixed valve side lead wire fixed knot of disc chuck in lead tube for flexible transformer constructs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111540582A CN111540582A (en) | 2020-08-14 |
| CN111540582B true CN111540582B (en) | 2024-05-10 |
Family
ID=71980800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010511174.XA Active CN111540582B (en) | 2020-06-08 | 2020-06-08 | Fixed valve side lead wire fixed knot of disc chuck in lead tube for flexible transformer constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111540582B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200969410Y (en) * | 2006-06-29 | 2007-10-31 | 上海置信电气股份有限公司 | Transformational structure for transformer low-voltage casing tube wiring terminal |
| CN202930171U (en) * | 2012-11-22 | 2013-05-08 | 特变电工沈阳变压器集团有限公司 | Adjusting device for valve side lead of a converter transformer |
| CN203617100U (en) * | 2013-12-20 | 2014-05-28 | 保定天威保变电气股份有限公司 | Extra-high voltage converter transformer lead screening tube adjusting structure |
| CN204117791U (en) * | 2014-10-16 | 2015-01-21 | 中国西电电气股份有限公司 | A kind of current carrying terminals structure of bushing shell for transformer |
| CN206211060U (en) * | 2016-12-01 | 2017-05-31 | 保定天威保变电气股份有限公司 | A kind of plug-in valve side lead link structure |
| CN107359044A (en) * | 2017-06-30 | 2017-11-17 | 中国西电电气股份有限公司 | A kind of converter transformer valve-side sleeve mounting and positioning device |
| CN207319913U (en) * | 2017-10-10 | 2018-05-04 | 山东达驰电气有限公司 | transformer lead paper wrapping machine |
| WO2018113527A1 (en) * | 2016-12-22 | 2018-06-28 | 中国西电电气股份有限公司 | Coupling structure for tail part of valve-side sleeve |
| CN108597806A (en) * | 2018-05-29 | 2018-09-28 | 保定天威保变电气股份有限公司 | A kind of reinforcement means and structure of converter transformer valve-side sleeve installation |
| CN209000716U (en) * | 2018-12-19 | 2019-06-18 | 保定天威保变电气股份有限公司 | A kind of valve side lead wire connection structure |
| CN212032843U (en) * | 2020-06-08 | 2020-11-27 | 保定天威保变电气股份有限公司 | Fixed valve side lead wire fixing structure of faceplate in lead tube for flexible transformer |
-
2020
- 2020-06-08 CN CN202010511174.XA patent/CN111540582B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200969410Y (en) * | 2006-06-29 | 2007-10-31 | 上海置信电气股份有限公司 | Transformational structure for transformer low-voltage casing tube wiring terminal |
| CN202930171U (en) * | 2012-11-22 | 2013-05-08 | 特变电工沈阳变压器集团有限公司 | Adjusting device for valve side lead of a converter transformer |
| CN203617100U (en) * | 2013-12-20 | 2014-05-28 | 保定天威保变电气股份有限公司 | Extra-high voltage converter transformer lead screening tube adjusting structure |
| CN204117791U (en) * | 2014-10-16 | 2015-01-21 | 中国西电电气股份有限公司 | A kind of current carrying terminals structure of bushing shell for transformer |
| CN206211060U (en) * | 2016-12-01 | 2017-05-31 | 保定天威保变电气股份有限公司 | A kind of plug-in valve side lead link structure |
| WO2018113527A1 (en) * | 2016-12-22 | 2018-06-28 | 中国西电电气股份有限公司 | Coupling structure for tail part of valve-side sleeve |
| CN107359044A (en) * | 2017-06-30 | 2017-11-17 | 中国西电电气股份有限公司 | A kind of converter transformer valve-side sleeve mounting and positioning device |
| CN207319913U (en) * | 2017-10-10 | 2018-05-04 | 山东达驰电气有限公司 | transformer lead paper wrapping machine |
| CN108597806A (en) * | 2018-05-29 | 2018-09-28 | 保定天威保变电气股份有限公司 | A kind of reinforcement means and structure of converter transformer valve-side sleeve installation |
| CN209000716U (en) * | 2018-12-19 | 2019-06-18 | 保定天威保变电气股份有限公司 | A kind of valve side lead wire connection structure |
| CN212032843U (en) * | 2020-06-08 | 2020-11-27 | 保定天威保变电气股份有限公司 | Fixed valve side lead wire fixing structure of faceplate in lead tube for flexible transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111540582A (en) | 2020-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201601013U (en) | Voltage transformer and shielding case thereof | |
| CN202268663U (en) | Bridging over-current hardware of CT (Current Transformer) equipment and tubular bus bar for converter station | |
| CN201533025U (en) | Electric power grounding grid | |
| CN111540582B (en) | Fixed valve side lead wire fixed knot of disc chuck in lead tube for flexible transformer constructs | |
| CN212032843U (en) | Fixed valve side lead wire fixing structure of faceplate in lead tube for flexible transformer | |
| CN101752816A (en) | Dead-end clamp for supporting expanded diameter conductors | |
| CN204855546U (en) | Side direction hall speedtransmitter that is qualified for next round of competitions based on laser welding | |
| CN211579549U (en) | Tubular bus connecting fitting for lightning arrester | |
| CN202930171U (en) | Adjusting device for valve side lead of a converter transformer | |
| CN204333306U (en) | Straight wire pin | |
| CN103414133A (en) | Side-mounted tube busbar fixing fitting | |
| CN203165643U (en) | Large current output transformer | |
| CN203481751U (en) | Strain clamp for aluminum-alloy core aluminum stranded wire | |
| CN204760202U (en) | Transformer heavy current pin configuration | |
| CN201178017Y (en) | Balance tube for transformer connecting between pillars | |
| CN203071251U (en) | Aluminum pipe joint of anti-slipping aluminum pipe jumper wire | |
| CN207905706U (en) | Rotating signal and power transfer inner ring | |
| CN111540599A (en) | Plug-in type wiring method for lead sleeve on valve side of flexible-direct transformer | |
| CN201877772U (en) | Bushing terminal for electrified railroad | |
| CN210865861U (en) | High-voltage large-current lead transition joint of transformer | |
| CN220306944U (en) | Power cable convenient to bridge | |
| CN216436780U (en) | Cable intermediate head | |
| CN211957405U (en) | Plug-in type valve side lead connecting structure of flexible direct transformer | |
| CN212277871U (en) | Wire clamp for changing four-split wire into one-split wire | |
| CN210429519U (en) | D-connection lead structure for reducing lead height |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |